| 1 | use anyhow::Result; |
| 2 | use crossterm::{ |
| 3 | cursor::{Hide, MoveTo, Show}, |
| 4 | event::{ |
| 5 | DisableMouseCapture, EnableMouseCapture, |
| 6 | KeyboardEnhancementFlags, PopKeyboardEnhancementFlags, PushKeyboardEnhancementFlags, |
| 7 | }, |
| 8 | execute, |
| 9 | style::{Attribute, Color, Print, ResetColor, SetAttribute, SetBackgroundColor, SetForegroundColor}, |
| 10 | terminal::{self, Clear, ClearType, EnterAlternateScreen, LeaveAlternateScreen}, |
| 11 | }; |
| 12 | use std::io::{stdout, Stdout, Write}; |
| 13 | use unicode_width::UnicodeWidthStr; |
| 14 | |
| 15 | use crate::buffer::Buffer; |
| 16 | use crate::editor::{Cursors, Position}; |
| 17 | use crate::fuss::VisibleItem; |
| 18 | use crate::lsp::{CompletionItem, Diagnostic, DiagnosticSeverity, HoverInfo, Location, ServerManagerPanel}; |
| 19 | use crate::syntax::{Highlighter, Token}; |
| 20 | use crate::terminal::TerminalPanel; |
| 21 | |
| 22 | // Editor color scheme (256-color palette) |
| 23 | const BG_COLOR: Color = Color::AnsiValue(234); // Off-black editor background |
| 24 | const CURRENT_LINE_BG: Color = Color::AnsiValue(236); // Slightly lighter for current line |
| 25 | const LINE_NUM_COLOR: Color = Color::AnsiValue(243); // Gray for line numbers |
| 26 | const CURRENT_LINE_NUM_COLOR: Color = Color::Yellow; // Yellow for active line number |
| 27 | const BRACKET_MATCH_BG: Color = Color::AnsiValue(240); // Highlight for matching brackets |
| 28 | // Secondary cursors use Color::Magenta for visibility |
| 29 | |
| 30 | // Tab bar colors |
| 31 | const TAB_BAR_BG: Color = Color::AnsiValue(235); // Slightly lighter than editor bg |
| 32 | const TAB_ACTIVE_BG: Color = Color::AnsiValue(238); // Active tab background |
| 33 | const TAB_INACTIVE_FG: Color = Color::AnsiValue(245); // Inactive tab text |
| 34 | const TAB_ACTIVE_FG: Color = Color::White; // Active tab text |
| 35 | const TAB_MODIFIED_FG: Color = Color::Yellow; // Modified indicator |
| 36 | |
| 37 | /// Tab information for rendering |
| 38 | pub struct TabInfo { |
| 39 | pub name: String, |
| 40 | pub is_active: bool, |
| 41 | pub is_modified: bool, |
| 42 | pub index: usize, |
| 43 | } |
| 44 | |
| 45 | /// Pane information for rendering |
| 46 | pub struct PaneInfo<'a> { |
| 47 | pub buffer: &'a Buffer, |
| 48 | pub cursors: &'a Cursors, |
| 49 | pub viewport_line: usize, |
| 50 | pub bounds: PaneBounds, |
| 51 | pub is_active: bool, |
| 52 | pub bracket_match: Option<(usize, usize)>, |
| 53 | pub is_modified: bool, |
| 54 | } |
| 55 | |
| 56 | /// Normalized pane bounds (0.0 to 1.0) |
| 57 | #[derive(Debug, Clone)] |
| 58 | pub struct PaneBounds { |
| 59 | pub x_start: f32, |
| 60 | pub y_start: f32, |
| 61 | pub x_end: f32, |
| 62 | pub y_end: f32, |
| 63 | } |
| 64 | |
| 65 | // Pane colors |
| 66 | const PANE_SEPARATOR_FG: Color = Color::AnsiValue(240); |
| 67 | const PANE_ACTIVE_SEPARATOR_FG: Color = Color::AnsiValue(250); |
| 68 | // Inactive pane uses darker colors |
| 69 | const INACTIVE_BG_COLOR: Color = Color::AnsiValue(233); // Darker than active |
| 70 | const INACTIVE_CURRENT_LINE_BG: Color = Color::AnsiValue(234); // Dimmed current line |
| 71 | const INACTIVE_LINE_NUM_COLOR: Color = Color::AnsiValue(240); // Dimmed line numbers |
| 72 | const INACTIVE_TEXT_COLOR: Color = Color::AnsiValue(245); // Dimmed text |
| 73 | |
| 74 | /// Extract the last component of a path for display |
| 75 | fn extract_dirname(path: &str) -> String { |
| 76 | // Handle home directory |
| 77 | if path == "/" { |
| 78 | return "/".to_string(); |
| 79 | } |
| 80 | |
| 81 | // Get the last path component |
| 82 | path.rsplit('/') |
| 83 | .find(|s| !s.is_empty()) |
| 84 | .map(|s| { |
| 85 | // If it starts with ~, keep it |
| 86 | if path.starts_with('~') || path == "/" { |
| 87 | s.to_string() |
| 88 | } else { |
| 89 | s.to_string() |
| 90 | } |
| 91 | }) |
| 92 | .unwrap_or_else(|| path.to_string()) |
| 93 | } |
| 94 | |
| 95 | /// Terminal screen renderer |
| 96 | pub struct Screen { |
| 97 | stdout: Stdout, |
| 98 | pub rows: u16, |
| 99 | pub cols: u16, |
| 100 | keyboard_enhanced: bool, |
| 101 | } |
| 102 | |
| 103 | impl Screen { |
| 104 | pub fn new() -> Result<Self> { |
| 105 | let (cols, rows) = terminal::size()?; |
| 106 | Ok(Self { |
| 107 | stdout: stdout(), |
| 108 | rows, |
| 109 | cols, |
| 110 | keyboard_enhanced: false, |
| 111 | }) |
| 112 | } |
| 113 | |
| 114 | pub fn enter_raw_mode(&mut self) -> Result<()> { |
| 115 | terminal::enable_raw_mode()?; |
| 116 | execute!(self.stdout, EnterAlternateScreen, Hide, EnableMouseCapture)?; |
| 117 | |
| 118 | // Try to enable keyboard enhancement for better modifier key detection |
| 119 | // This enables the kitty keyboard protocol on supporting terminals. |
| 120 | // We use REPORT_ALTERNATE_KEYS so crossterm receives the shifted character |
| 121 | // (e.g., 'A' instead of 'a' with shift modifier) for consistent behavior. |
| 122 | // See: https://github.com/helix-editor/helix/pull/4939 |
| 123 | if execute!( |
| 124 | self.stdout, |
| 125 | PushKeyboardEnhancementFlags( |
| 126 | KeyboardEnhancementFlags::DISAMBIGUATE_ESCAPE_CODES |
| 127 | | KeyboardEnhancementFlags::REPORT_ALTERNATE_KEYS |
| 128 | ) |
| 129 | ) |
| 130 | .is_ok() |
| 131 | { |
| 132 | self.keyboard_enhanced = true; |
| 133 | } |
| 134 | |
| 135 | Ok(()) |
| 136 | } |
| 137 | |
| 138 | pub fn leave_raw_mode(&mut self) -> Result<()> { |
| 139 | if self.keyboard_enhanced { |
| 140 | let _ = execute!(self.stdout, PopKeyboardEnhancementFlags); |
| 141 | } |
| 142 | execute!(self.stdout, Show, DisableMouseCapture, LeaveAlternateScreen)?; |
| 143 | terminal::disable_raw_mode()?; |
| 144 | Ok(()) |
| 145 | } |
| 146 | |
| 147 | pub fn refresh_size(&mut self) -> Result<()> { |
| 148 | let (cols, rows) = terminal::size()?; |
| 149 | self.cols = cols; |
| 150 | self.rows = rows; |
| 151 | Ok(()) |
| 152 | } |
| 153 | |
| 154 | /// Position and show the hardware cursor at the given screen coordinates |
| 155 | pub fn show_cursor_at(&mut self, col: u16, row: u16) -> Result<()> { |
| 156 | execute!(self.stdout, MoveTo(col, row), Show)?; |
| 157 | self.stdout.flush()?; |
| 158 | Ok(()) |
| 159 | } |
| 160 | |
| 161 | #[allow(dead_code)] |
| 162 | pub fn clear(&mut self) -> Result<()> { |
| 163 | execute!(self.stdout, Clear(ClearType::All))?; |
| 164 | Ok(()) |
| 165 | } |
| 166 | |
| 167 | /// Render the tab bar |
| 168 | /// Returns the height of the tab bar (always 1) |
| 169 | pub fn render_tab_bar(&mut self, tabs: &[TabInfo], left_offset: u16) -> Result<u16> { |
| 170 | execute!(self.stdout, MoveTo(left_offset, 0))?; |
| 171 | |
| 172 | // Fill the tab bar background |
| 173 | let available_width = self.cols.saturating_sub(left_offset) as usize; |
| 174 | execute!( |
| 175 | self.stdout, |
| 176 | SetBackgroundColor(TAB_BAR_BG), |
| 177 | SetForegroundColor(TAB_INACTIVE_FG), |
| 178 | )?; |
| 179 | |
| 180 | // Calculate max width per tab |
| 181 | let tab_count = tabs.len(); |
| 182 | let separators = tab_count.saturating_sub(1); |
| 183 | let available_for_tabs = available_width.saturating_sub(separators); |
| 184 | let max_tab_width = (available_for_tabs / tab_count).max(3); // At least 3 chars per tab |
| 185 | |
| 186 | let mut current_col = left_offset as usize; |
| 187 | |
| 188 | for (i, tab) in tabs.iter().enumerate() { |
| 189 | // Build tab label: [index] name [*] |
| 190 | let index_str = if tab.index < 9 { |
| 191 | format!("{}", tab.index + 1) |
| 192 | } else { |
| 193 | String::new() |
| 194 | }; |
| 195 | |
| 196 | let modified_str = if tab.is_modified { "*" } else { "" }; |
| 197 | |
| 198 | // Calculate available space for name |
| 199 | let prefix_len = if index_str.is_empty() { 0 } else { index_str.len() + 1 }; // "1 " |
| 200 | let suffix_len = modified_str.len(); |
| 201 | let name_max = max_tab_width.saturating_sub(prefix_len + suffix_len); |
| 202 | |
| 203 | // Truncate name if needed |
| 204 | let display_name: String = if tab.name.len() > name_max { |
| 205 | tab.name.chars().take(name_max.saturating_sub(1)).collect::<String>() + "…" |
| 206 | } else { |
| 207 | tab.name.clone() |
| 208 | }; |
| 209 | |
| 210 | // Set colors based on active state |
| 211 | let (bg, fg) = if tab.is_active { |
| 212 | (TAB_ACTIVE_BG, TAB_ACTIVE_FG) |
| 213 | } else { |
| 214 | (TAB_BAR_BG, TAB_INACTIVE_FG) |
| 215 | }; |
| 216 | |
| 217 | execute!( |
| 218 | self.stdout, |
| 219 | MoveTo(current_col as u16, 0), |
| 220 | SetBackgroundColor(bg), |
| 221 | )?; |
| 222 | |
| 223 | // Print index number (for Alt+N shortcut hint) |
| 224 | if !index_str.is_empty() { |
| 225 | execute!( |
| 226 | self.stdout, |
| 227 | SetForegroundColor(LINE_NUM_COLOR), |
| 228 | Print(&index_str), |
| 229 | Print(" "), |
| 230 | )?; |
| 231 | } |
| 232 | |
| 233 | // Print tab name |
| 234 | execute!( |
| 235 | self.stdout, |
| 236 | SetForegroundColor(fg), |
| 237 | Print(&display_name), |
| 238 | )?; |
| 239 | |
| 240 | // Print modified indicator |
| 241 | if tab.is_modified { |
| 242 | execute!( |
| 243 | self.stdout, |
| 244 | SetForegroundColor(TAB_MODIFIED_FG), |
| 245 | Print(modified_str), |
| 246 | )?; |
| 247 | } |
| 248 | |
| 249 | current_col += prefix_len + display_name.len() + suffix_len; |
| 250 | |
| 251 | // Add separator between tabs |
| 252 | if i + 1 < tab_count { |
| 253 | execute!( |
| 254 | self.stdout, |
| 255 | SetBackgroundColor(TAB_BAR_BG), |
| 256 | SetForegroundColor(LINE_NUM_COLOR), |
| 257 | Print("│"), |
| 258 | )?; |
| 259 | current_col += 1; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | // Fill the rest of the line |
| 264 | execute!( |
| 265 | self.stdout, |
| 266 | SetBackgroundColor(TAB_BAR_BG), |
| 267 | Clear(ClearType::UntilNewLine), |
| 268 | ResetColor, |
| 269 | )?; |
| 270 | |
| 271 | Ok(1) |
| 272 | } |
| 273 | |
| 274 | /// Render multiple panes with their separators |
| 275 | /// Returns the position of the hardware cursor (for the active pane) |
| 276 | pub fn render_panes( |
| 277 | &mut self, |
| 278 | panes: &[PaneInfo], |
| 279 | filename: Option<&str>, |
| 280 | message: Option<&str>, |
| 281 | left_offset: u16, |
| 282 | top_offset: u16, |
| 283 | ) -> Result<()> { |
| 284 | execute!(self.stdout, Hide)?; |
| 285 | |
| 286 | // Calculate available screen area |
| 287 | let available_width = self.cols.saturating_sub(left_offset) as f32; |
| 288 | let available_height = self.rows.saturating_sub(2 + top_offset) as f32; // -2 for gap + status bar |
| 289 | |
| 290 | // Track where to place the hardware cursor (active pane's primary cursor) |
| 291 | let mut cursor_screen_pos: Option<(u16, u16)> = None; |
| 292 | |
| 293 | for pane in panes { |
| 294 | // Convert normalized bounds to screen coordinates |
| 295 | let pane_x = left_offset + (pane.bounds.x_start * available_width) as u16; |
| 296 | let pane_y = top_offset + (pane.bounds.y_start * available_height) as u16; |
| 297 | let pane_width = ((pane.bounds.x_end - pane.bounds.x_start) * available_width) as u16; |
| 298 | let pane_height = ((pane.bounds.y_end - pane.bounds.y_start) * available_height) as u16; |
| 299 | |
| 300 | // Render this pane |
| 301 | let cursor_pos = self.render_single_pane( |
| 302 | pane, |
| 303 | pane_x, |
| 304 | pane_y, |
| 305 | pane_width, |
| 306 | pane_height, |
| 307 | )?; |
| 308 | |
| 309 | // Track active pane's cursor position |
| 310 | if pane.is_active { |
| 311 | cursor_screen_pos = cursor_pos; |
| 312 | } |
| 313 | |
| 314 | // Draw separator on the left edge if not at left boundary |
| 315 | if pane.bounds.x_start > 0.01 { |
| 316 | let sep_x = pane_x.saturating_sub(1); |
| 317 | let sep_color = if pane.is_active { PANE_ACTIVE_SEPARATOR_FG } else { PANE_SEPARATOR_FG }; |
| 318 | for row in 0..pane_height { |
| 319 | execute!( |
| 320 | self.stdout, |
| 321 | MoveTo(sep_x, pane_y + row), |
| 322 | SetBackgroundColor(BG_COLOR), |
| 323 | SetForegroundColor(sep_color), |
| 324 | Print("│"), |
| 325 | )?; |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | // Draw separator on the top edge if not at top boundary |
| 330 | if pane.bounds.y_start > 0.01 { |
| 331 | let sep_y = pane_y.saturating_sub(1); |
| 332 | let sep_color = if pane.is_active { PANE_ACTIVE_SEPARATOR_FG } else { PANE_SEPARATOR_FG }; |
| 333 | for col in 0..pane_width { |
| 334 | execute!( |
| 335 | self.stdout, |
| 336 | MoveTo(pane_x + col, sep_y), |
| 337 | SetBackgroundColor(BG_COLOR), |
| 338 | SetForegroundColor(sep_color), |
| 339 | Print("─"), |
| 340 | )?; |
| 341 | } |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | // Render the gap row (empty line between text and status bar) |
| 346 | let gap_row = top_offset + available_height as u16; |
| 347 | execute!( |
| 348 | self.stdout, |
| 349 | MoveTo(left_offset, gap_row), |
| 350 | SetBackgroundColor(BG_COLOR), |
| 351 | Clear(ClearType::UntilNewLine), |
| 352 | ResetColor |
| 353 | )?; |
| 354 | |
| 355 | // Render status bar (use active pane's info) |
| 356 | if let Some(active_pane) = panes.iter().find(|p| p.is_active) { |
| 357 | self.render_status_bar_with_offset( |
| 358 | active_pane.cursors, |
| 359 | filename, |
| 360 | message, |
| 361 | left_offset, |
| 362 | active_pane.is_modified, |
| 363 | )?; |
| 364 | } |
| 365 | |
| 366 | // Position hardware cursor |
| 367 | if let Some((col, row)) = cursor_screen_pos { |
| 368 | execute!(self.stdout, MoveTo(col, row), Show)?; |
| 369 | } |
| 370 | |
| 371 | self.stdout.flush()?; |
| 372 | Ok(()) |
| 373 | } |
| 374 | |
| 375 | /// Render a single pane within its screen bounds |
| 376 | /// Returns the screen position of the primary cursor if this is the active pane |
| 377 | fn render_single_pane( |
| 378 | &mut self, |
| 379 | pane: &PaneInfo, |
| 380 | x: u16, |
| 381 | y: u16, |
| 382 | width: u16, |
| 383 | height: u16, |
| 384 | ) -> Result<Option<(u16, u16)>> { |
| 385 | let buffer = pane.buffer; |
| 386 | let cursors = pane.cursors; |
| 387 | let is_active = pane.is_active; |
| 388 | |
| 389 | // Choose colors based on active state |
| 390 | let bg_color = if is_active { BG_COLOR } else { INACTIVE_BG_COLOR }; |
| 391 | let current_line_bg = if is_active { CURRENT_LINE_BG } else { INACTIVE_CURRENT_LINE_BG }; |
| 392 | let line_num_color = if is_active { LINE_NUM_COLOR } else { INACTIVE_LINE_NUM_COLOR }; |
| 393 | let current_line_num_color = if is_active { CURRENT_LINE_NUM_COLOR } else { INACTIVE_LINE_NUM_COLOR }; |
| 394 | let text_color = if is_active { Color::Reset } else { INACTIVE_TEXT_COLOR }; |
| 395 | |
| 396 | let line_num_width = self.line_number_width(buffer.line_count()); |
| 397 | let text_cols = (width as usize).saturating_sub(line_num_width + 1); |
| 398 | |
| 399 | let primary = cursors.primary(); |
| 400 | |
| 401 | // Collect selections and cursor positions (only show in active pane) |
| 402 | let selections: Vec<(Position, Position)> = if is_active { |
| 403 | cursors.all() |
| 404 | .iter() |
| 405 | .filter_map(|c| c.selection_bounds()) |
| 406 | .collect() |
| 407 | } else { |
| 408 | Vec::new() |
| 409 | }; |
| 410 | |
| 411 | let primary_idx = cursors.primary_index(); |
| 412 | let cursor_positions: Vec<(usize, usize, bool)> = if is_active { |
| 413 | cursors.all() |
| 414 | .iter() |
| 415 | .enumerate() |
| 416 | .map(|(i, c)| (c.line, c.col, i == primary_idx)) |
| 417 | .collect() |
| 418 | } else { |
| 419 | Vec::new() |
| 420 | }; |
| 421 | |
| 422 | // Draw text area |
| 423 | for row in 0..height as usize { |
| 424 | let line_idx = pane.viewport_line + row; |
| 425 | let is_current_line = line_idx == primary.line; |
| 426 | execute!(self.stdout, MoveTo(x, y + row as u16))?; |
| 427 | |
| 428 | if line_idx < buffer.line_count() { |
| 429 | let line_num_fg = if is_current_line { |
| 430 | current_line_num_color |
| 431 | } else { |
| 432 | line_num_color |
| 433 | }; |
| 434 | let line_bg = if is_current_line { current_line_bg } else { bg_color }; |
| 435 | |
| 436 | execute!( |
| 437 | self.stdout, |
| 438 | SetBackgroundColor(line_bg), |
| 439 | SetForegroundColor(line_num_fg), |
| 440 | Print(format!("{:>width$} ", line_idx + 1, width = line_num_width)), |
| 441 | )?; |
| 442 | |
| 443 | if let Some(line) = buffer.line_str(line_idx) { |
| 444 | if is_active { |
| 445 | // Active pane: full highlighting |
| 446 | let bracket_col = pane.bracket_match |
| 447 | .filter(|(bl, _)| *bl == line_idx) |
| 448 | .map(|(_, bc)| bc); |
| 449 | |
| 450 | let secondary_cursors: Vec<usize> = cursor_positions.iter() |
| 451 | .filter(|(l, _, is_primary)| *l == line_idx && !*is_primary) |
| 452 | .map(|(_, c, _)| *c) |
| 453 | .collect(); |
| 454 | |
| 455 | self.render_line_with_cursors_bounded( |
| 456 | &line, |
| 457 | line_idx, |
| 458 | text_cols, |
| 459 | &selections, |
| 460 | is_current_line, |
| 461 | bracket_col, |
| 462 | &secondary_cursors, |
| 463 | )?; |
| 464 | } else { |
| 465 | // Inactive pane: simple dimmed text |
| 466 | let chars: String = line.chars().take(text_cols).collect(); |
| 467 | execute!( |
| 468 | self.stdout, |
| 469 | SetBackgroundColor(line_bg), |
| 470 | SetForegroundColor(text_color), |
| 471 | Print(&chars), |
| 472 | )?; |
| 473 | } |
| 474 | } |
| 475 | |
| 476 | // Fill rest of pane width |
| 477 | execute!( |
| 478 | self.stdout, |
| 479 | SetBackgroundColor(line_bg), |
| 480 | )?; |
| 481 | let line_len = buffer.line_str(line_idx).map(|l| l.len()).unwrap_or(0); |
| 482 | let current_col = x + line_num_width as u16 + 1 + text_cols.min(line_len) as u16; |
| 483 | let remaining = (x + width).saturating_sub(current_col); |
| 484 | if remaining > 0 { |
| 485 | execute!(self.stdout, Print(" ".repeat(remaining as usize)))?; |
| 486 | } |
| 487 | execute!(self.stdout, ResetColor)?; |
| 488 | } else { |
| 489 | execute!( |
| 490 | self.stdout, |
| 491 | SetBackgroundColor(bg_color), |
| 492 | SetForegroundColor(if is_active { Color::DarkBlue } else { INACTIVE_LINE_NUM_COLOR }), |
| 493 | Print(format!("{:>width$} ", "~", width = line_num_width)), |
| 494 | )?; |
| 495 | // Fill rest of line within pane bounds |
| 496 | let remaining = width.saturating_sub(line_num_width as u16 + 1); |
| 497 | execute!(self.stdout, Print(" ".repeat(remaining as usize)), ResetColor)?; |
| 498 | } |
| 499 | } |
| 500 | |
| 501 | // Return cursor position if this is the active pane |
| 502 | if pane.is_active { |
| 503 | let cursor_row = primary.line.saturating_sub(pane.viewport_line); |
| 504 | if cursor_row < height as usize { |
| 505 | let cursor_screen_row = y + cursor_row as u16; |
| 506 | let cursor_screen_col = x + line_num_width as u16 + 1 + primary.col as u16; |
| 507 | return Ok(Some((cursor_screen_col, cursor_screen_row))); |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | Ok(None) |
| 512 | } |
| 513 | |
| 514 | /// Render line with cursors, bounded to a specific width |
| 515 | fn render_line_with_cursors_bounded( |
| 516 | &mut self, |
| 517 | line: &str, |
| 518 | line_idx: usize, |
| 519 | max_cols: usize, |
| 520 | selections: &[(Position, Position)], |
| 521 | is_current_line: bool, |
| 522 | bracket_col: Option<usize>, |
| 523 | secondary_cursors: &[usize], |
| 524 | ) -> Result<()> { |
| 525 | // Delegate to existing method - it already handles max_cols |
| 526 | self.render_line_with_cursors( |
| 527 | line, |
| 528 | line_idx, |
| 529 | max_cols, |
| 530 | selections, |
| 531 | is_current_line, |
| 532 | bracket_col, |
| 533 | secondary_cursors, |
| 534 | ) |
| 535 | } |
| 536 | |
| 537 | /// Render the editor view (without offsets - use render_with_offset instead) |
| 538 | #[allow(dead_code)] |
| 539 | pub fn render( |
| 540 | &mut self, |
| 541 | buffer: &Buffer, |
| 542 | cursors: &Cursors, |
| 543 | viewport_line: usize, |
| 544 | filename: Option<&str>, |
| 545 | message: Option<&str>, |
| 546 | bracket_match: Option<(usize, usize)>, |
| 547 | ) -> Result<()> { |
| 548 | // Hide cursor during render to prevent flicker |
| 549 | execute!(self.stdout, Hide)?; |
| 550 | |
| 551 | let line_num_width = self.line_number_width(buffer.line_count()); |
| 552 | let text_cols = self.cols as usize - line_num_width - 1; |
| 553 | |
| 554 | // Get primary cursor for current line highlighting |
| 555 | let primary = cursors.primary(); |
| 556 | |
| 557 | // Collect all selections from all cursors |
| 558 | let selections: Vec<(Position, Position)> = cursors.all() |
| 559 | .iter() |
| 560 | .filter_map(|c| c.selection_bounds()) |
| 561 | .collect(); |
| 562 | |
| 563 | // Collect all cursor positions for rendering |
| 564 | let primary_idx = cursors.primary_index(); |
| 565 | let cursor_positions: Vec<(usize, usize, bool)> = cursors.all() |
| 566 | .iter() |
| 567 | .enumerate() |
| 568 | .map(|(i, c)| (c.line, c.col, i == primary_idx)) // (line, col, is_primary) |
| 569 | .collect(); |
| 570 | |
| 571 | // Reserve 2 rows: 1 for gap above status bar, 1 for status bar itself |
| 572 | let text_rows = self.rows.saturating_sub(2) as usize; |
| 573 | |
| 574 | // Draw text area |
| 575 | for row in 0..text_rows { |
| 576 | let line_idx = viewport_line + row; |
| 577 | let is_current_line = line_idx == primary.line; |
| 578 | execute!(self.stdout, MoveTo(0, row as u16))?; |
| 579 | |
| 580 | if line_idx < buffer.line_count() { |
| 581 | // Line number with appropriate color |
| 582 | let line_num_fg = if is_current_line { |
| 583 | CURRENT_LINE_NUM_COLOR |
| 584 | } else { |
| 585 | LINE_NUM_COLOR |
| 586 | }; |
| 587 | let line_bg = if is_current_line { CURRENT_LINE_BG } else { BG_COLOR }; |
| 588 | |
| 589 | execute!( |
| 590 | self.stdout, |
| 591 | SetBackgroundColor(line_bg), |
| 592 | SetForegroundColor(line_num_fg), |
| 593 | Print(format!("{:>width$} ", line_idx + 1, width = line_num_width)), |
| 594 | )?; |
| 595 | |
| 596 | // Line content with selection and cursor highlighting |
| 597 | if let Some(line) = buffer.line_str(line_idx) { |
| 598 | // Check if bracket match is on this line |
| 599 | let bracket_col = bracket_match |
| 600 | .filter(|(bl, _)| *bl == line_idx) |
| 601 | .map(|(_, bc)| bc); |
| 602 | |
| 603 | // Get cursors on this line (excluding primary which uses hardware cursor) |
| 604 | let secondary_cursors: Vec<usize> = cursor_positions.iter() |
| 605 | .filter(|(l, _, is_primary)| *l == line_idx && !*is_primary) |
| 606 | .map(|(_, c, _)| *c) |
| 607 | .collect(); |
| 608 | |
| 609 | self.render_line_with_cursors( |
| 610 | &line, |
| 611 | line_idx, |
| 612 | text_cols, |
| 613 | &selections, |
| 614 | is_current_line, |
| 615 | bracket_col, |
| 616 | &secondary_cursors, |
| 617 | )?; |
| 618 | } |
| 619 | |
| 620 | // Fill rest of line with background color |
| 621 | execute!( |
| 622 | self.stdout, |
| 623 | SetBackgroundColor(line_bg), |
| 624 | Clear(ClearType::UntilNewLine), |
| 625 | ResetColor |
| 626 | )?; |
| 627 | } else { |
| 628 | // Empty line indicator |
| 629 | execute!( |
| 630 | self.stdout, |
| 631 | SetBackgroundColor(BG_COLOR), |
| 632 | SetForegroundColor(Color::DarkBlue), |
| 633 | Print(format!("{:>width$} ", "~", width = line_num_width)), |
| 634 | Clear(ClearType::UntilNewLine), |
| 635 | ResetColor |
| 636 | )?; |
| 637 | } |
| 638 | } |
| 639 | |
| 640 | // Render the gap row (empty line between text and status bar) |
| 641 | let gap_row = text_rows as u16; |
| 642 | execute!( |
| 643 | self.stdout, |
| 644 | MoveTo(0, gap_row), |
| 645 | SetBackgroundColor(BG_COLOR), |
| 646 | Clear(ClearType::UntilNewLine), |
| 647 | ResetColor |
| 648 | )?; |
| 649 | |
| 650 | // Status bar |
| 651 | self.render_status_bar(buffer, cursors, filename, message)?; |
| 652 | |
| 653 | // Position hardware cursor at primary cursor |
| 654 | let cursor_row = primary.line.saturating_sub(viewport_line); |
| 655 | let cursor_col = line_num_width + 1 + primary.col; |
| 656 | execute!( |
| 657 | self.stdout, |
| 658 | MoveTo(cursor_col as u16, cursor_row as u16), |
| 659 | Show |
| 660 | )?; |
| 661 | |
| 662 | self.stdout.flush()?; |
| 663 | Ok(()) |
| 664 | } |
| 665 | |
| 666 | fn render_line_with_cursors( |
| 667 | &mut self, |
| 668 | line: &str, |
| 669 | line_idx: usize, |
| 670 | max_cols: usize, |
| 671 | selections: &[(Position, Position)], |
| 672 | is_current_line: bool, |
| 673 | bracket_col: Option<usize>, |
| 674 | secondary_cursors: &[usize], |
| 675 | ) -> Result<()> { |
| 676 | // Call the syntax-aware version with no tokens |
| 677 | self.render_line_with_syntax( |
| 678 | line, |
| 679 | line_idx, |
| 680 | max_cols, |
| 681 | selections, |
| 682 | is_current_line, |
| 683 | bracket_col, |
| 684 | secondary_cursors, |
| 685 | &[], |
| 686 | ) |
| 687 | } |
| 688 | |
| 689 | fn render_line_with_syntax( |
| 690 | &mut self, |
| 691 | line: &str, |
| 692 | line_idx: usize, |
| 693 | max_cols: usize, |
| 694 | selections: &[(Position, Position)], |
| 695 | is_current_line: bool, |
| 696 | bracket_col: Option<usize>, |
| 697 | secondary_cursors: &[usize], |
| 698 | tokens: &[Token], |
| 699 | ) -> Result<()> { |
| 700 | let line_bg = if is_current_line { CURRENT_LINE_BG } else { BG_COLOR }; |
| 701 | let default_fg = Color::Reset; // Default terminal foreground |
| 702 | |
| 703 | // Pre-compute selection ranges for this line (small fixed array to avoid allocation) |
| 704 | // Most users have at most a few cursors with selections |
| 705 | let mut sel_start: [usize; 8] = [0; 8]; |
| 706 | let mut sel_end: [usize; 8] = [0; 8]; |
| 707 | let mut sel_count = 0; |
| 708 | for (start, end) in selections { |
| 709 | if line_idx >= start.line && line_idx <= end.line && sel_count < 8 { |
| 710 | sel_start[sel_count] = if line_idx == start.line { start.col } else { 0 }; |
| 711 | sel_end[sel_count] = if line_idx == end.line { end.col } else { usize::MAX }; |
| 712 | if sel_start[sel_count] < sel_end[sel_count] { |
| 713 | sel_count += 1; |
| 714 | } |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | // Track current token index for efficient lookup (tokens are sorted by position) |
| 719 | let mut current_token_idx = 0; |
| 720 | |
| 721 | // Count characters rendered for end-of-line cursor handling |
| 722 | let mut char_count = 0; |
| 723 | |
| 724 | // Render character by character for precise highlighting |
| 725 | for (col, ch) in line.chars().enumerate() { |
| 726 | if col >= max_cols { |
| 727 | break; |
| 728 | } |
| 729 | char_count = col + 1; |
| 730 | |
| 731 | // Check selection (inline check against fixed array) |
| 732 | let in_selection = (0..sel_count).any(|i| col >= sel_start[i] && col < sel_end[i]); |
| 733 | let is_bracket_match = bracket_col == Some(col); |
| 734 | let is_secondary_cursor = secondary_cursors.contains(&col); |
| 735 | |
| 736 | // Advance token index if needed (tokens are sorted by start position) |
| 737 | while current_token_idx < tokens.len() && tokens[current_token_idx].end <= col { |
| 738 | current_token_idx += 1; |
| 739 | } |
| 740 | |
| 741 | // Get current token if any |
| 742 | let current_token = if current_token_idx < tokens.len() { |
| 743 | let t = &tokens[current_token_idx]; |
| 744 | if col >= t.start && col < t.end { |
| 745 | Some(t) |
| 746 | } else { |
| 747 | None |
| 748 | } |
| 749 | } else { |
| 750 | None |
| 751 | }; |
| 752 | |
| 753 | // Determine background color (priority: selection > cursor > bracket > syntax/line) |
| 754 | let bg = if in_selection { |
| 755 | Color::Blue |
| 756 | } else if is_secondary_cursor { |
| 757 | Color::Magenta |
| 758 | } else if is_bracket_match { |
| 759 | BRACKET_MATCH_BG |
| 760 | } else { |
| 761 | line_bg |
| 762 | }; |
| 763 | |
| 764 | // Determine foreground color and boldness |
| 765 | let (fg, bold) = if in_selection { |
| 766 | (Color::White, false) |
| 767 | } else if is_secondary_cursor { |
| 768 | (Color::White, false) |
| 769 | } else if let Some(token) = current_token { |
| 770 | (token.token_type.color(), token.token_type.bold()) |
| 771 | } else { |
| 772 | (default_fg, false) |
| 773 | }; |
| 774 | |
| 775 | // Apply styling |
| 776 | if bold { |
| 777 | execute!( |
| 778 | self.stdout, |
| 779 | SetBackgroundColor(bg), |
| 780 | SetForegroundColor(fg), |
| 781 | SetAttribute(Attribute::Bold), |
| 782 | Print(ch), |
| 783 | SetAttribute(Attribute::NoBold), |
| 784 | )?; |
| 785 | } else { |
| 786 | execute!( |
| 787 | self.stdout, |
| 788 | SetBackgroundColor(bg), |
| 789 | SetForegroundColor(fg), |
| 790 | Print(ch) |
| 791 | )?; |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | // Reset to line background for rest of line |
| 796 | execute!(self.stdout, SetBackgroundColor(line_bg), SetForegroundColor(default_fg))?; |
| 797 | |
| 798 | // Handle secondary cursors at end of line (past text content) |
| 799 | let max_cursor_past_text = secondary_cursors.iter() |
| 800 | .filter(|&&c| c >= char_count) |
| 801 | .max() |
| 802 | .copied(); |
| 803 | |
| 804 | if let Some(max_cursor) = max_cursor_past_text { |
| 805 | if max_cursor < max_cols { |
| 806 | for col in char_count..=max_cursor { |
| 807 | if secondary_cursors.contains(&col) { |
| 808 | execute!( |
| 809 | self.stdout, |
| 810 | SetBackgroundColor(Color::Magenta), |
| 811 | SetForegroundColor(Color::White), |
| 812 | Print(" ") |
| 813 | )?; |
| 814 | } else { |
| 815 | execute!( |
| 816 | self.stdout, |
| 817 | SetBackgroundColor(line_bg), |
| 818 | Print(" ") |
| 819 | )?; |
| 820 | } |
| 821 | } |
| 822 | execute!(self.stdout, SetBackgroundColor(line_bg), SetForegroundColor(default_fg))?; |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | Ok(()) |
| 827 | } |
| 828 | |
| 829 | #[allow(dead_code)] |
| 830 | fn render_status_bar( |
| 831 | &mut self, |
| 832 | buffer: &Buffer, |
| 833 | cursors: &Cursors, |
| 834 | filename: Option<&str>, |
| 835 | message: Option<&str>, |
| 836 | ) -> Result<()> { |
| 837 | let status_row = self.rows.saturating_sub(1); |
| 838 | execute!(self.stdout, MoveTo(0, status_row))?; |
| 839 | |
| 840 | // Status bar background |
| 841 | execute!( |
| 842 | self.stdout, |
| 843 | SetBackgroundColor(Color::DarkGrey), |
| 844 | SetForegroundColor(Color::White) |
| 845 | )?; |
| 846 | |
| 847 | // Left side: filename + modified indicator + cursor count |
| 848 | let name = filename.unwrap_or("[No Name]"); |
| 849 | let modified = if buffer.modified { " [+]" } else { "" }; |
| 850 | let cursor_count = if cursors.len() > 1 { |
| 851 | format!(" ({} cursors)", cursors.len()) |
| 852 | } else { |
| 853 | String::new() |
| 854 | }; |
| 855 | let left = format!(" {}{}{}", name, modified, cursor_count); |
| 856 | |
| 857 | // Right side: help hint, position, and message if any |
| 858 | let primary = cursors.primary(); |
| 859 | let pos = format!("Ln {}, Col {}", primary.line + 1, primary.col + 1); |
| 860 | let right = if let Some(msg) = message { |
| 861 | format!(" {} | Shift+F1: Help | {} ", msg, pos) |
| 862 | } else { |
| 863 | format!(" Shift+F1: Help | {} ", pos) |
| 864 | }; |
| 865 | |
| 866 | // Pad middle |
| 867 | let padding = (self.cols as usize).saturating_sub(left.len() + right.len()); |
| 868 | let middle = " ".repeat(padding); |
| 869 | |
| 870 | execute!( |
| 871 | self.stdout, |
| 872 | Print(&left), |
| 873 | Print(&middle), |
| 874 | Print(&right), |
| 875 | ResetColor |
| 876 | )?; |
| 877 | |
| 878 | Ok(()) |
| 879 | } |
| 880 | |
| 881 | pub fn line_number_width(&self, line_count: usize) -> usize { |
| 882 | let digits = if line_count == 0 { |
| 883 | 1 |
| 884 | } else { |
| 885 | (line_count as f64).log10().floor() as usize + 1 |
| 886 | }; |
| 887 | digits.max(3) // Minimum 3 characters |
| 888 | } |
| 889 | |
| 890 | /// Render the fuss mode sidebar |
| 891 | pub fn render_fuss( |
| 892 | &mut self, |
| 893 | items: &[VisibleItem], |
| 894 | selected: usize, |
| 895 | scroll: usize, |
| 896 | width: u16, |
| 897 | hints_expanded: bool, |
| 898 | repo_name: &str, |
| 899 | branch: Option<&str>, |
| 900 | git_mode: bool, |
| 901 | ) -> Result<()> { |
| 902 | let width = width as usize; |
| 903 | let text_rows = self.rows.saturating_sub(1) as usize; |
| 904 | let hint_rows = if hints_expanded { 4 } else { 1 }; |
| 905 | // Header line + separator + optional git mode line |
| 906 | let header_rows = if git_mode { 3 } else { 2 }; |
| 907 | let tree_rows = text_rows.saturating_sub(hint_rows + header_rows); |
| 908 | |
| 909 | // Draw header: repo_name:branch |
| 910 | execute!(self.stdout, MoveTo(0, 0))?; |
| 911 | let header_text = if let Some(b) = branch { |
| 912 | format!("{}:{}", repo_name, b) |
| 913 | } else { |
| 914 | repo_name.to_string() |
| 915 | }; |
| 916 | let truncated: String = header_text.chars().take(width.saturating_sub(1)).collect(); |
| 917 | let padded = format!("{:<width$}", truncated, width = width); |
| 918 | |
| 919 | // Render header with cyan repo name, yellow branch |
| 920 | execute!( |
| 921 | self.stdout, |
| 922 | SetBackgroundColor(BG_COLOR), |
| 923 | SetForegroundColor(Color::Cyan), |
| 924 | )?; |
| 925 | if let Some(b) = branch { |
| 926 | let repo_display: String = repo_name.chars().take(width.saturating_sub(1)).collect(); |
| 927 | execute!(self.stdout, Print(&repo_display))?; |
| 928 | execute!( |
| 929 | self.stdout, |
| 930 | SetForegroundColor(Color::DarkGrey), |
| 931 | Print(":"), |
| 932 | SetForegroundColor(Color::Yellow), |
| 933 | )?; |
| 934 | let remaining = width.saturating_sub(repo_display.len() + 1); |
| 935 | let branch_display: String = b.chars().take(remaining).collect(); |
| 936 | let branch_padded = format!("{:<width$}", branch_display, width = remaining); |
| 937 | execute!(self.stdout, Print(&branch_padded))?; |
| 938 | } else { |
| 939 | execute!(self.stdout, Print(&padded))?; |
| 940 | } |
| 941 | execute!(self.stdout, ResetColor)?; |
| 942 | |
| 943 | // Draw separator |
| 944 | execute!(self.stdout, MoveTo(0, 1))?; |
| 945 | let separator = "─".repeat(width); |
| 946 | execute!( |
| 947 | self.stdout, |
| 948 | SetBackgroundColor(BG_COLOR), |
| 949 | SetForegroundColor(Color::DarkGrey), |
| 950 | Print(&separator), |
| 951 | ResetColor, |
| 952 | )?; |
| 953 | |
| 954 | // Draw git mode indicator line |
| 955 | if git_mode { |
| 956 | let git_row = 2u16; |
| 957 | execute!(self.stdout, MoveTo(0, git_row))?; |
| 958 | let git_hint = "Git: a/u/d/m/p/l/f/t"; |
| 959 | let padded = format!("{:<width$}", git_hint, width = width); |
| 960 | execute!( |
| 961 | self.stdout, |
| 962 | SetBackgroundColor(Color::AnsiValue(235)), |
| 963 | SetForegroundColor(Color::Yellow), |
| 964 | Print(&padded), |
| 965 | ResetColor, |
| 966 | )?; |
| 967 | } |
| 968 | |
| 969 | // Draw file tree (starting after header) |
| 970 | for row in 0..tree_rows { |
| 971 | let screen_row = (row + header_rows) as u16; |
| 972 | execute!(self.stdout, MoveTo(0, screen_row))?; |
| 973 | |
| 974 | let item_idx = scroll + row; |
| 975 | if item_idx < items.len() { |
| 976 | let item = &items[item_idx]; |
| 977 | let is_selected = item_idx == selected; |
| 978 | |
| 979 | // Build git status indicator |
| 980 | let git_indicator = if item.git_status.staged { |
| 981 | " \x1b[32m↑\x1b[0m" // Green up arrow |
| 982 | } else if item.git_status.unstaged { |
| 983 | " \x1b[31m✗\x1b[0m" // Red X |
| 984 | } else if item.git_status.untracked { |
| 985 | " \x1b[90m?\x1b[0m" // Gray question mark |
| 986 | } else if item.git_status.incoming { |
| 987 | " \x1b[34m↓\x1b[0m" // Blue down arrow |
| 988 | } else { |
| 989 | "" |
| 990 | }; |
| 991 | |
| 992 | // Build display line |
| 993 | let indent = " ".repeat(item.depth.saturating_sub(1)); |
| 994 | let icon = if item.is_dir { |
| 995 | if item.expanded { "- " } else { "+ " } |
| 996 | } else { |
| 997 | " " |
| 998 | }; |
| 999 | let suffix = if item.is_dir { "/" } else { "" }; |
| 1000 | |
| 1001 | // Calculate space for name (leave room for git indicator) |
| 1002 | let prefix_len = indent.len() + icon.len(); |
| 1003 | let indicator_display_len = if git_indicator.is_empty() { 0 } else { 2 }; // " X" |
| 1004 | let name_max = width.saturating_sub(prefix_len + suffix.len() + indicator_display_len); |
| 1005 | let name_truncated: String = item.name.chars().take(name_max).collect(); |
| 1006 | |
| 1007 | let display_base = format!("{}{}{}{}", indent, icon, name_truncated, suffix); |
| 1008 | |
| 1009 | if is_selected { |
| 1010 | // Highlight selected - need to handle git indicator specially |
| 1011 | let padded_len = width.saturating_sub(indicator_display_len); |
| 1012 | let padded = format!("{:<width$}", display_base, width = padded_len); |
| 1013 | execute!( |
| 1014 | self.stdout, |
| 1015 | SetBackgroundColor(Color::DarkGrey), |
| 1016 | SetForegroundColor(Color::White), |
| 1017 | Print(&padded), |
| 1018 | )?; |
| 1019 | if !git_indicator.is_empty() { |
| 1020 | // Git indicator with selection background |
| 1021 | if item.git_status.staged { |
| 1022 | execute!(self.stdout, SetForegroundColor(Color::Green), Print(" ↑"))?; |
| 1023 | } else if item.git_status.unstaged { |
| 1024 | execute!(self.stdout, SetForegroundColor(Color::Red), Print(" ✗"))?; |
| 1025 | } else if item.git_status.untracked { |
| 1026 | execute!(self.stdout, SetForegroundColor(Color::DarkGrey), Print(" ?"))?; |
| 1027 | } else if item.git_status.incoming { |
| 1028 | execute!(self.stdout, SetForegroundColor(Color::Blue), Print(" ↓"))?; |
| 1029 | } |
| 1030 | } |
| 1031 | execute!(self.stdout, ResetColor)?; |
| 1032 | } else if item.is_dir { |
| 1033 | // Directories in blue |
| 1034 | let padded_len = width.saturating_sub(indicator_display_len); |
| 1035 | let padded = format!("{:<width$}", display_base, width = padded_len); |
| 1036 | execute!( |
| 1037 | self.stdout, |
| 1038 | SetBackgroundColor(BG_COLOR), |
| 1039 | SetForegroundColor(Color::Blue), |
| 1040 | Print(&padded), |
| 1041 | ResetColor |
| 1042 | )?; |
| 1043 | } else if item.git_status.gitignored { |
| 1044 | // Gitignored files in dark gray |
| 1045 | let padded = format!("{:<width$}", display_base, width = width); |
| 1046 | execute!( |
| 1047 | self.stdout, |
| 1048 | SetBackgroundColor(BG_COLOR), |
| 1049 | SetForegroundColor(Color::DarkGrey), |
| 1050 | Print(&padded), |
| 1051 | ResetColor |
| 1052 | )?; |
| 1053 | } else { |
| 1054 | // Files in default color with git status |
| 1055 | let padded_len = width.saturating_sub(indicator_display_len); |
| 1056 | let padded = format!("{:<width$}", display_base, width = padded_len); |
| 1057 | execute!( |
| 1058 | self.stdout, |
| 1059 | SetBackgroundColor(BG_COLOR), |
| 1060 | SetForegroundColor(Color::Reset), |
| 1061 | Print(&padded), |
| 1062 | )?; |
| 1063 | // Add git status indicator |
| 1064 | if item.git_status.staged { |
| 1065 | execute!(self.stdout, SetForegroundColor(Color::Green), Print(" ↑"))?; |
| 1066 | } else if item.git_status.unstaged { |
| 1067 | execute!(self.stdout, SetForegroundColor(Color::Red), Print(" ✗"))?; |
| 1068 | } else if item.git_status.untracked { |
| 1069 | execute!(self.stdout, SetForegroundColor(Color::DarkGrey), Print(" ?"))?; |
| 1070 | } else if item.git_status.incoming { |
| 1071 | execute!(self.stdout, SetForegroundColor(Color::Blue), Print(" ↓"))?; |
| 1072 | } |
| 1073 | execute!(self.stdout, ResetColor)?; |
| 1074 | } |
| 1075 | } else { |
| 1076 | // Empty row |
| 1077 | let empty = " ".repeat(width); |
| 1078 | execute!( |
| 1079 | self.stdout, |
| 1080 | SetBackgroundColor(BG_COLOR), |
| 1081 | Print(&empty), |
| 1082 | ResetColor |
| 1083 | )?; |
| 1084 | } |
| 1085 | } |
| 1086 | |
| 1087 | // Draw hints at bottom (after header + tree) |
| 1088 | let hint_start = header_rows + tree_rows; |
| 1089 | if hints_expanded { |
| 1090 | let hints = [ |
| 1091 | "type:jump spc:toggle enter:open", |
| 1092 | "alt-.:hidden alt-g:git ctrl-v/s:split", |
| 1093 | "ctrl-b:close ctrl-/:hints", |
| 1094 | "", |
| 1095 | ]; |
| 1096 | for (i, hint) in hints.iter().enumerate() { |
| 1097 | if hint_start + i < text_rows { |
| 1098 | execute!(self.stdout, MoveTo(0, (hint_start + i) as u16))?; |
| 1099 | let padded = format!("{:<width$}", hint, width = width); |
| 1100 | execute!( |
| 1101 | self.stdout, |
| 1102 | SetBackgroundColor(BG_COLOR), |
| 1103 | SetForegroundColor(Color::DarkGrey), |
| 1104 | Print(&padded), |
| 1105 | ResetColor |
| 1106 | )?; |
| 1107 | } |
| 1108 | } |
| 1109 | } else { |
| 1110 | if hint_start < text_rows { |
| 1111 | execute!(self.stdout, MoveTo(0, hint_start as u16))?; |
| 1112 | let hint = "ctrl-/:hints"; |
| 1113 | let padded = format!("{:<width$}", hint, width = width); |
| 1114 | execute!( |
| 1115 | self.stdout, |
| 1116 | SetBackgroundColor(BG_COLOR), |
| 1117 | SetForegroundColor(Color::DarkGrey), |
| 1118 | Print(&padded), |
| 1119 | ResetColor |
| 1120 | )?; |
| 1121 | } |
| 1122 | } |
| 1123 | |
| 1124 | // Fill the status bar row for fuss mode column (prevents terminal bleed-through) |
| 1125 | let status_row = self.rows.saturating_sub(1); |
| 1126 | execute!(self.stdout, MoveTo(0, status_row))?; |
| 1127 | let status_fill = " ".repeat(width); |
| 1128 | execute!( |
| 1129 | self.stdout, |
| 1130 | SetBackgroundColor(BG_COLOR), |
| 1131 | Print(&status_fill), |
| 1132 | ResetColor |
| 1133 | )?; |
| 1134 | |
| 1135 | Ok(()) |
| 1136 | } |
| 1137 | |
| 1138 | /// Render the editor view with horizontal and vertical offsets (for fuss mode and tab bar) |
| 1139 | #[allow(dead_code)] |
| 1140 | pub fn render_with_offset( |
| 1141 | &mut self, |
| 1142 | buffer: &Buffer, |
| 1143 | cursors: &Cursors, |
| 1144 | viewport_line: usize, |
| 1145 | filename: Option<&str>, |
| 1146 | message: Option<&str>, |
| 1147 | bracket_match: Option<(usize, usize)>, |
| 1148 | left_offset: u16, |
| 1149 | top_offset: u16, |
| 1150 | is_modified: bool, |
| 1151 | ) -> Result<()> { |
| 1152 | // Hide cursor during render to prevent flicker |
| 1153 | execute!(self.stdout, Hide)?; |
| 1154 | |
| 1155 | let available_cols = self.cols.saturating_sub(left_offset) as usize; |
| 1156 | let line_num_width = self.line_number_width(buffer.line_count()); |
| 1157 | let text_cols = available_cols.saturating_sub(line_num_width + 1); |
| 1158 | |
| 1159 | // Get primary cursor for current line highlighting |
| 1160 | let primary = cursors.primary(); |
| 1161 | |
| 1162 | // Collect all selections from all cursors |
| 1163 | let selections: Vec<(Position, Position)> = cursors.all() |
| 1164 | .iter() |
| 1165 | .filter_map(|c| c.selection_bounds()) |
| 1166 | .collect(); |
| 1167 | |
| 1168 | // Collect all cursor positions for rendering |
| 1169 | let primary_idx = cursors.primary_index(); |
| 1170 | let cursor_positions: Vec<(usize, usize, bool)> = cursors.all() |
| 1171 | .iter() |
| 1172 | .enumerate() |
| 1173 | .map(|(i, c)| (c.line, c.col, i == primary_idx)) |
| 1174 | .collect(); |
| 1175 | |
| 1176 | // Reserve 2 rows: 1 for gap above status bar, 1 for status bar itself |
| 1177 | let text_rows = self.rows.saturating_sub(2 + top_offset) as usize; |
| 1178 | |
| 1179 | // Draw text area |
| 1180 | for row in 0..text_rows { |
| 1181 | let line_idx = viewport_line + row; |
| 1182 | let is_current_line = line_idx == primary.line; |
| 1183 | execute!(self.stdout, MoveTo(left_offset, (row as u16) + top_offset))?; |
| 1184 | |
| 1185 | if line_idx < buffer.line_count() { |
| 1186 | let line_num_fg = if is_current_line { |
| 1187 | CURRENT_LINE_NUM_COLOR |
| 1188 | } else { |
| 1189 | LINE_NUM_COLOR |
| 1190 | }; |
| 1191 | let line_bg = if is_current_line { CURRENT_LINE_BG } else { BG_COLOR }; |
| 1192 | |
| 1193 | execute!( |
| 1194 | self.stdout, |
| 1195 | SetBackgroundColor(line_bg), |
| 1196 | SetForegroundColor(line_num_fg), |
| 1197 | Print(format!("{:>width$} ", line_idx + 1, width = line_num_width)), |
| 1198 | )?; |
| 1199 | |
| 1200 | if let Some(line) = buffer.line_str(line_idx) { |
| 1201 | let bracket_col = bracket_match |
| 1202 | .filter(|(bl, _)| *bl == line_idx) |
| 1203 | .map(|(_, bc)| bc); |
| 1204 | |
| 1205 | let secondary_cursors: Vec<usize> = cursor_positions.iter() |
| 1206 | .filter(|(l, _, is_primary)| *l == line_idx && !*is_primary) |
| 1207 | .map(|(_, c, _)| *c) |
| 1208 | .collect(); |
| 1209 | |
| 1210 | self.render_line_with_cursors( |
| 1211 | &line, |
| 1212 | line_idx, |
| 1213 | text_cols, |
| 1214 | &selections, |
| 1215 | is_current_line, |
| 1216 | bracket_col, |
| 1217 | &secondary_cursors, |
| 1218 | )?; |
| 1219 | } |
| 1220 | |
| 1221 | execute!( |
| 1222 | self.stdout, |
| 1223 | SetBackgroundColor(line_bg), |
| 1224 | Clear(ClearType::UntilNewLine), |
| 1225 | ResetColor |
| 1226 | )?; |
| 1227 | } else { |
| 1228 | execute!( |
| 1229 | self.stdout, |
| 1230 | SetBackgroundColor(BG_COLOR), |
| 1231 | SetForegroundColor(Color::DarkBlue), |
| 1232 | Print(format!("{:>width$} ", "~", width = line_num_width)), |
| 1233 | Clear(ClearType::UntilNewLine), |
| 1234 | ResetColor |
| 1235 | )?; |
| 1236 | } |
| 1237 | } |
| 1238 | |
| 1239 | // Render the gap row (empty line between text and status bar) |
| 1240 | let gap_row = text_rows as u16 + top_offset; |
| 1241 | execute!( |
| 1242 | self.stdout, |
| 1243 | MoveTo(left_offset, gap_row), |
| 1244 | SetBackgroundColor(BG_COLOR), |
| 1245 | Clear(ClearType::UntilNewLine), |
| 1246 | ResetColor |
| 1247 | )?; |
| 1248 | |
| 1249 | // Status bar |
| 1250 | self.render_status_bar_with_offset(cursors, filename, message, left_offset, is_modified)?; |
| 1251 | |
| 1252 | // Position hardware cursor at primary cursor |
| 1253 | let cursor_row = (primary.line.saturating_sub(viewport_line) as u16) + top_offset; |
| 1254 | let cursor_col = left_offset as usize + line_num_width + 1 + primary.col; |
| 1255 | execute!( |
| 1256 | self.stdout, |
| 1257 | MoveTo(cursor_col as u16, cursor_row), |
| 1258 | Show |
| 1259 | )?; |
| 1260 | |
| 1261 | self.stdout.flush()?; |
| 1262 | Ok(()) |
| 1263 | } |
| 1264 | |
| 1265 | /// Render the editor view with syntax highlighting |
| 1266 | pub fn render_with_syntax( |
| 1267 | &mut self, |
| 1268 | buffer: &Buffer, |
| 1269 | cursors: &Cursors, |
| 1270 | viewport_line: usize, |
| 1271 | viewport_col: usize, |
| 1272 | filename: Option<&str>, |
| 1273 | message: Option<&str>, |
| 1274 | bracket_match: Option<(usize, usize)>, |
| 1275 | left_offset: u16, |
| 1276 | top_offset: u16, |
| 1277 | is_modified: bool, |
| 1278 | highlighter: &mut Highlighter, |
| 1279 | ghost_text: Option<&str>, |
| 1280 | ) -> Result<()> { |
| 1281 | execute!(self.stdout, Hide)?; |
| 1282 | |
| 1283 | let available_cols = self.cols.saturating_sub(left_offset) as usize; |
| 1284 | let line_num_width = self.line_number_width(buffer.line_count()); |
| 1285 | let text_cols = available_cols.saturating_sub(line_num_width + 1); |
| 1286 | |
| 1287 | let primary = cursors.primary(); |
| 1288 | |
| 1289 | // Adjust selections for horizontal scroll |
| 1290 | let selections: Vec<(Position, Position)> = cursors.all() |
| 1291 | .iter() |
| 1292 | .filter_map(|c| c.selection_bounds()) |
| 1293 | .map(|(start, end)| { |
| 1294 | ( |
| 1295 | Position { line: start.line, col: start.col.saturating_sub(viewport_col) }, |
| 1296 | Position { line: end.line, col: end.col.saturating_sub(viewport_col) }, |
| 1297 | ) |
| 1298 | }) |
| 1299 | .collect(); |
| 1300 | |
| 1301 | let primary_idx = cursors.primary_index(); |
| 1302 | // Adjust cursor positions for horizontal scroll |
| 1303 | let cursor_positions: Vec<(usize, usize, bool)> = cursors.all() |
| 1304 | .iter() |
| 1305 | .enumerate() |
| 1306 | .map(|(i, c)| (c.line, c.col.saturating_sub(viewport_col), i == primary_idx)) |
| 1307 | .collect(); |
| 1308 | |
| 1309 | // Reserve 2 rows: 1 for gap above status bar, 1 for status bar itself |
| 1310 | let text_rows = self.rows.saturating_sub(2 + top_offset) as usize; |
| 1311 | |
| 1312 | // Get the starting highlight state for the viewport using the cache. |
| 1313 | // Only tokenize lines from the last cached point if needed. |
| 1314 | let cache_valid = highlighter.cache_valid_from(); |
| 1315 | let start_line = cache_valid.min(viewport_line); |
| 1316 | let mut highlight_state = highlighter.get_state_for_line(start_line); |
| 1317 | |
| 1318 | // Build cache from last valid point up to viewport (only if needed) |
| 1319 | for line_idx in start_line..viewport_line { |
| 1320 | if let Some(line) = buffer.line_str(line_idx) { |
| 1321 | let _ = highlighter.tokenize_line(&line, &mut highlight_state); |
| 1322 | highlighter.update_cache(line_idx, &highlight_state); |
| 1323 | } |
| 1324 | } |
| 1325 | |
| 1326 | // Draw text area with syntax highlighting |
| 1327 | for row in 0..text_rows { |
| 1328 | let line_idx = viewport_line + row; |
| 1329 | let is_current_line = line_idx == primary.line; |
| 1330 | execute!(self.stdout, MoveTo(left_offset, (row as u16) + top_offset))?; |
| 1331 | |
| 1332 | if line_idx < buffer.line_count() { |
| 1333 | let line_num_fg = if is_current_line { |
| 1334 | CURRENT_LINE_NUM_COLOR |
| 1335 | } else { |
| 1336 | LINE_NUM_COLOR |
| 1337 | }; |
| 1338 | let line_bg = if is_current_line { CURRENT_LINE_BG } else { BG_COLOR }; |
| 1339 | |
| 1340 | execute!( |
| 1341 | self.stdout, |
| 1342 | SetBackgroundColor(line_bg), |
| 1343 | SetForegroundColor(line_num_fg), |
| 1344 | Print(format!("{:>width$} ", line_idx + 1, width = line_num_width)), |
| 1345 | )?; |
| 1346 | |
| 1347 | if let Some(line) = buffer.line_str(line_idx) { |
| 1348 | // Tokenize this line and update cache |
| 1349 | let tokens = highlighter.tokenize_line(&line, &mut highlight_state); |
| 1350 | highlighter.update_cache(line_idx, &highlight_state); |
| 1351 | |
| 1352 | // Apply horizontal scroll to bracket match column |
| 1353 | // Only show if the bracket is in the visible area |
| 1354 | let bracket_col = bracket_match |
| 1355 | .filter(|(bl, bc)| *bl == line_idx && *bc >= viewport_col) |
| 1356 | .map(|(_, bc)| bc - viewport_col); |
| 1357 | |
| 1358 | let secondary_cursors: Vec<usize> = cursor_positions.iter() |
| 1359 | .filter(|(l, _, is_primary)| *l == line_idx && !*is_primary) |
| 1360 | .map(|(_, c, _)| *c) |
| 1361 | .collect(); |
| 1362 | |
| 1363 | // Skip characters before viewport_col |
| 1364 | let display_line: String = line.chars().skip(viewport_col).collect(); |
| 1365 | |
| 1366 | // Adjust tokens for horizontal scroll |
| 1367 | let adjusted_tokens: Vec<Token> = tokens.iter() |
| 1368 | .filter_map(|t| { |
| 1369 | let new_start = t.start.saturating_sub(viewport_col); |
| 1370 | let new_end = t.end.saturating_sub(viewport_col); |
| 1371 | if t.end <= viewport_col { |
| 1372 | None // Token is entirely before viewport |
| 1373 | } else { |
| 1374 | Some(Token { |
| 1375 | start: new_start, |
| 1376 | end: new_end, |
| 1377 | token_type: t.token_type, |
| 1378 | }) |
| 1379 | } |
| 1380 | }) |
| 1381 | .collect(); |
| 1382 | |
| 1383 | self.render_line_with_syntax( |
| 1384 | &display_line, |
| 1385 | line_idx, |
| 1386 | text_cols, |
| 1387 | &selections, |
| 1388 | is_current_line, |
| 1389 | bracket_col, |
| 1390 | &secondary_cursors, |
| 1391 | &adjusted_tokens, |
| 1392 | )?; |
| 1393 | |
| 1394 | // Render ghost text on the current line after the cursor |
| 1395 | if is_current_line { |
| 1396 | if let Some(ghost) = ghost_text { |
| 1397 | // Calculate remaining space for ghost text |
| 1398 | let line_len = display_line.chars().count(); |
| 1399 | let remaining_cols = text_cols.saturating_sub(line_len); |
| 1400 | if remaining_cols > 0 { |
| 1401 | // Truncate ghost text if it doesn't fit |
| 1402 | let ghost_display: String = ghost.chars().take(remaining_cols).collect(); |
| 1403 | execute!( |
| 1404 | self.stdout, |
| 1405 | SetBackgroundColor(line_bg), |
| 1406 | SetForegroundColor(Color::AnsiValue(240)), // Dim gray |
| 1407 | Print(&ghost_display), |
| 1408 | )?; |
| 1409 | } |
| 1410 | } |
| 1411 | } |
| 1412 | } |
| 1413 | |
| 1414 | execute!( |
| 1415 | self.stdout, |
| 1416 | SetBackgroundColor(line_bg), |
| 1417 | Clear(ClearType::UntilNewLine), |
| 1418 | ResetColor |
| 1419 | )?; |
| 1420 | } else { |
| 1421 | execute!( |
| 1422 | self.stdout, |
| 1423 | SetBackgroundColor(BG_COLOR), |
| 1424 | SetForegroundColor(Color::DarkBlue), |
| 1425 | Print(format!("{:>width$} ", "~", width = line_num_width)), |
| 1426 | Clear(ClearType::UntilNewLine), |
| 1427 | ResetColor |
| 1428 | )?; |
| 1429 | } |
| 1430 | } |
| 1431 | |
| 1432 | // Render the gap row (empty line between text and status bar) |
| 1433 | let gap_row = text_rows as u16 + top_offset; |
| 1434 | execute!( |
| 1435 | self.stdout, |
| 1436 | MoveTo(left_offset, gap_row), |
| 1437 | SetBackgroundColor(BG_COLOR), |
| 1438 | Clear(ClearType::UntilNewLine), |
| 1439 | ResetColor |
| 1440 | )?; |
| 1441 | |
| 1442 | // Status bar |
| 1443 | self.render_status_bar_with_offset(cursors, filename, message, left_offset, is_modified)?; |
| 1444 | |
| 1445 | // Position hardware cursor (adjusted for horizontal scroll) |
| 1446 | let cursor_row = (primary.line.saturating_sub(viewport_line) as u16) + top_offset; |
| 1447 | let cursor_col = left_offset as usize + line_num_width + 1 + primary.col.saturating_sub(viewport_col); |
| 1448 | execute!( |
| 1449 | self.stdout, |
| 1450 | MoveTo(cursor_col as u16, cursor_row), |
| 1451 | Show |
| 1452 | )?; |
| 1453 | |
| 1454 | self.stdout.flush()?; |
| 1455 | Ok(()) |
| 1456 | } |
| 1457 | |
| 1458 | fn render_status_bar_with_offset( |
| 1459 | &mut self, |
| 1460 | cursors: &Cursors, |
| 1461 | filename: Option<&str>, |
| 1462 | message: Option<&str>, |
| 1463 | offset: u16, |
| 1464 | is_modified: bool, |
| 1465 | ) -> Result<()> { |
| 1466 | let status_row = self.rows.saturating_sub(1); |
| 1467 | let available_cols = self.cols.saturating_sub(offset) as usize; |
| 1468 | execute!(self.stdout, MoveTo(offset, status_row))?; |
| 1469 | |
| 1470 | execute!( |
| 1471 | self.stdout, |
| 1472 | SetBackgroundColor(Color::DarkGrey), |
| 1473 | SetForegroundColor(Color::White) |
| 1474 | )?; |
| 1475 | |
| 1476 | let name = filename.unwrap_or("[No Name]"); |
| 1477 | let modified = if is_modified { " [+]" } else { "" }; |
| 1478 | let cursor_count = if cursors.len() > 1 { |
| 1479 | format!(" ({} cursors)", cursors.len()) |
| 1480 | } else { |
| 1481 | String::new() |
| 1482 | }; |
| 1483 | let left = format!(" {}{}{}", name, modified, cursor_count); |
| 1484 | |
| 1485 | let primary = cursors.primary(); |
| 1486 | let pos = format!("Ln {}, Col {}", primary.line + 1, primary.col + 1); |
| 1487 | let right = if let Some(msg) = message { |
| 1488 | format!(" {} | Shift+F1: Help | {} ", msg, pos) |
| 1489 | } else { |
| 1490 | format!(" Shift+F1: Help | {} ", pos) |
| 1491 | }; |
| 1492 | |
| 1493 | let padding = available_cols.saturating_sub(left.len() + right.len()); |
| 1494 | let middle = " ".repeat(padding); |
| 1495 | |
| 1496 | execute!( |
| 1497 | self.stdout, |
| 1498 | Print(&left), |
| 1499 | Print(&middle), |
| 1500 | Print(&right), |
| 1501 | ResetColor |
| 1502 | )?; |
| 1503 | |
| 1504 | Ok(()) |
| 1505 | } |
| 1506 | |
| 1507 | /// Render the welcome menu |
| 1508 | pub fn render_welcome( |
| 1509 | &mut self, |
| 1510 | items: &[(String, String, bool, bool)], // (label, path, is_selected, is_current_dir) |
| 1511 | scroll: usize, |
| 1512 | ) -> Result<()> { |
| 1513 | execute!(self.stdout, Hide)?; |
| 1514 | |
| 1515 | let cols = self.cols as usize; |
| 1516 | let rows = self.rows as usize; |
| 1517 | |
| 1518 | // Fill background |
| 1519 | for row in 0..rows { |
| 1520 | execute!( |
| 1521 | self.stdout, |
| 1522 | MoveTo(0, row as u16), |
| 1523 | SetBackgroundColor(BG_COLOR), |
| 1524 | Clear(ClearType::UntilNewLine), |
| 1525 | )?; |
| 1526 | } |
| 1527 | |
| 1528 | // Calculate box dimensions |
| 1529 | let box_width = cols.min(60).max(40); |
| 1530 | let box_height = rows.saturating_sub(4).min(items.len() + 6).max(10); |
| 1531 | let box_x = (cols.saturating_sub(box_width)) / 2; |
| 1532 | let box_y = (rows.saturating_sub(box_height)) / 2; |
| 1533 | |
| 1534 | // Draw box border |
| 1535 | let top_border = format!("╭{}╮", "─".repeat(box_width.saturating_sub(2))); |
| 1536 | let bottom_border = format!("╰{}╯", "─".repeat(box_width.saturating_sub(2))); |
| 1537 | |
| 1538 | execute!( |
| 1539 | self.stdout, |
| 1540 | MoveTo(box_x as u16, box_y as u16), |
| 1541 | SetBackgroundColor(BG_COLOR), |
| 1542 | SetForegroundColor(Color::DarkGrey), |
| 1543 | Print(&top_border), |
| 1544 | )?; |
| 1545 | |
| 1546 | // Title |
| 1547 | let title = "Welcome to fackr"; |
| 1548 | let title_row = box_y + 1; |
| 1549 | let title_x = box_x + (box_width.saturating_sub(title.len())) / 2; |
| 1550 | execute!( |
| 1551 | self.stdout, |
| 1552 | MoveTo(box_x as u16, title_row as u16), |
| 1553 | SetForegroundColor(Color::DarkGrey), |
| 1554 | Print("│"), |
| 1555 | SetForegroundColor(Color::White), |
| 1556 | )?; |
| 1557 | let padding_left = title_x.saturating_sub(box_x + 1); |
| 1558 | let padding_right = box_width.saturating_sub(2).saturating_sub(padding_left + title.len()); |
| 1559 | execute!( |
| 1560 | self.stdout, |
| 1561 | Print(&" ".repeat(padding_left)), |
| 1562 | Print(title), |
| 1563 | Print(&" ".repeat(padding_right)), |
| 1564 | SetForegroundColor(Color::DarkGrey), |
| 1565 | Print("│"), |
| 1566 | )?; |
| 1567 | |
| 1568 | // Subtitle |
| 1569 | let subtitle = "Select a workspace:"; |
| 1570 | let subtitle_row = box_y + 2; |
| 1571 | execute!( |
| 1572 | self.stdout, |
| 1573 | MoveTo(box_x as u16, subtitle_row as u16), |
| 1574 | SetForegroundColor(Color::DarkGrey), |
| 1575 | Print("│"), |
| 1576 | SetForegroundColor(Color::AnsiValue(245)), |
| 1577 | )?; |
| 1578 | let padding_left = (box_width.saturating_sub(2).saturating_sub(subtitle.len())) / 2; |
| 1579 | let padding_right = box_width.saturating_sub(2).saturating_sub(padding_left + subtitle.len()); |
| 1580 | execute!( |
| 1581 | self.stdout, |
| 1582 | Print(&" ".repeat(padding_left)), |
| 1583 | Print(subtitle), |
| 1584 | Print(&" ".repeat(padding_right)), |
| 1585 | SetForegroundColor(Color::DarkGrey), |
| 1586 | Print("│"), |
| 1587 | )?; |
| 1588 | |
| 1589 | // Separator |
| 1590 | let separator_row = box_y + 3; |
| 1591 | execute!( |
| 1592 | self.stdout, |
| 1593 | MoveTo(box_x as u16, separator_row as u16), |
| 1594 | SetForegroundColor(Color::DarkGrey), |
| 1595 | Print("├"), |
| 1596 | Print(&"─".repeat(box_width.saturating_sub(2))), |
| 1597 | Print("┤"), |
| 1598 | )?; |
| 1599 | |
| 1600 | // Item list area |
| 1601 | let list_start_row = box_y + 4; |
| 1602 | let list_height = box_height.saturating_sub(6); |
| 1603 | let inner_width = box_width.saturating_sub(4); |
| 1604 | |
| 1605 | for i in 0..list_height { |
| 1606 | let row = list_start_row + i; |
| 1607 | let item_idx = scroll + i; |
| 1608 | |
| 1609 | execute!( |
| 1610 | self.stdout, |
| 1611 | MoveTo(box_x as u16, row as u16), |
| 1612 | SetForegroundColor(Color::DarkGrey), |
| 1613 | Print("│ "), |
| 1614 | )?; |
| 1615 | |
| 1616 | if item_idx < items.len() { |
| 1617 | let (label, _path, is_selected, is_current_dir) = &items[item_idx]; |
| 1618 | |
| 1619 | // Truncate label to fit |
| 1620 | let display_label: String = label.chars().take(inner_width).collect(); |
| 1621 | let padded = format!("{:<width$}", display_label, width = inner_width); |
| 1622 | |
| 1623 | if *is_selected { |
| 1624 | execute!( |
| 1625 | self.stdout, |
| 1626 | SetBackgroundColor(Color::DarkGrey), |
| 1627 | SetForegroundColor(Color::White), |
| 1628 | Print(&padded), |
| 1629 | SetBackgroundColor(BG_COLOR), |
| 1630 | )?; |
| 1631 | } else if *is_current_dir { |
| 1632 | execute!( |
| 1633 | self.stdout, |
| 1634 | SetForegroundColor(Color::Cyan), |
| 1635 | Print(&padded), |
| 1636 | )?; |
| 1637 | } else { |
| 1638 | execute!( |
| 1639 | self.stdout, |
| 1640 | SetForegroundColor(Color::Reset), |
| 1641 | Print(&padded), |
| 1642 | )?; |
| 1643 | } |
| 1644 | |
| 1645 | // Show path hint for selected item |
| 1646 | if *is_selected && inner_width > 30 { |
| 1647 | // Clear and show path below |
| 1648 | } |
| 1649 | } else { |
| 1650 | execute!( |
| 1651 | self.stdout, |
| 1652 | SetForegroundColor(Color::Reset), |
| 1653 | Print(&" ".repeat(inner_width)), |
| 1654 | )?; |
| 1655 | } |
| 1656 | |
| 1657 | execute!( |
| 1658 | self.stdout, |
| 1659 | SetForegroundColor(Color::DarkGrey), |
| 1660 | Print(" │"), |
| 1661 | )?; |
| 1662 | } |
| 1663 | |
| 1664 | // Path display row (show selected path) |
| 1665 | let path_row = list_start_row + list_height; |
| 1666 | execute!( |
| 1667 | self.stdout, |
| 1668 | MoveTo(box_x as u16, path_row as u16), |
| 1669 | SetForegroundColor(Color::DarkGrey), |
| 1670 | Print("├"), |
| 1671 | Print(&"─".repeat(box_width.saturating_sub(2))), |
| 1672 | Print("┤"), |
| 1673 | )?; |
| 1674 | |
| 1675 | // Show selected path |
| 1676 | let selected_item = items.iter().find(|(_, _, sel, _)| *sel); |
| 1677 | let path_display_row = path_row + 1; |
| 1678 | execute!( |
| 1679 | self.stdout, |
| 1680 | MoveTo(box_x as u16, path_display_row as u16), |
| 1681 | SetForegroundColor(Color::DarkGrey), |
| 1682 | Print("│ "), |
| 1683 | )?; |
| 1684 | if let Some((_, path, _, _)) = selected_item { |
| 1685 | let truncated_path: String = path.chars().take(inner_width).collect(); |
| 1686 | let padded_path = format!("{:<width$}", truncated_path, width = inner_width); |
| 1687 | execute!( |
| 1688 | self.stdout, |
| 1689 | SetForegroundColor(Color::AnsiValue(240)), |
| 1690 | Print(&padded_path), |
| 1691 | )?; |
| 1692 | } else { |
| 1693 | execute!( |
| 1694 | self.stdout, |
| 1695 | Print(&" ".repeat(inner_width)), |
| 1696 | )?; |
| 1697 | } |
| 1698 | execute!( |
| 1699 | self.stdout, |
| 1700 | SetForegroundColor(Color::DarkGrey), |
| 1701 | Print(" │"), |
| 1702 | )?; |
| 1703 | |
| 1704 | // Bottom border |
| 1705 | let bottom_row = path_display_row + 1; |
| 1706 | execute!( |
| 1707 | self.stdout, |
| 1708 | MoveTo(box_x as u16, bottom_row as u16), |
| 1709 | SetForegroundColor(Color::DarkGrey), |
| 1710 | Print(&bottom_border), |
| 1711 | )?; |
| 1712 | |
| 1713 | // Hints at bottom |
| 1714 | let hint_row = bottom_row + 1; |
| 1715 | let hints = "↑/↓: navigate Enter: select ESC: quit"; |
| 1716 | let hints_x = (cols.saturating_sub(hints.len())) / 2; |
| 1717 | execute!( |
| 1718 | self.stdout, |
| 1719 | MoveTo(hints_x as u16, hint_row as u16), |
| 1720 | SetForegroundColor(Color::AnsiValue(240)), |
| 1721 | Print(hints), |
| 1722 | ResetColor, |
| 1723 | )?; |
| 1724 | |
| 1725 | self.stdout.flush()?; |
| 1726 | Ok(()) |
| 1727 | } |
| 1728 | |
| 1729 | /// Render a completion popup at the given screen position |
| 1730 | pub fn render_completion_popup( |
| 1731 | &mut self, |
| 1732 | completions: &[CompletionItem], |
| 1733 | selected_index: usize, |
| 1734 | cursor_row: u16, |
| 1735 | cursor_col: u16, |
| 1736 | left_offset: u16, |
| 1737 | ) -> Result<()> { |
| 1738 | if completions.is_empty() { |
| 1739 | return Ok(()); |
| 1740 | } |
| 1741 | |
| 1742 | // Popup settings |
| 1743 | let max_items = 10.min(completions.len()); |
| 1744 | let popup_width = 40; |
| 1745 | let popup_bg = Color::AnsiValue(237); |
| 1746 | let selected_bg = Color::AnsiValue(24); |
| 1747 | let item_fg = Color::AnsiValue(252); |
| 1748 | let detail_fg = Color::AnsiValue(244); |
| 1749 | |
| 1750 | // Position popup below cursor, or above if not enough space |
| 1751 | let popup_row = if cursor_row + (max_items as u16) + 2 < self.rows { |
| 1752 | cursor_row + 1 |
| 1753 | } else { |
| 1754 | cursor_row.saturating_sub(max_items as u16 + 1) |
| 1755 | }; |
| 1756 | |
| 1757 | let popup_col = (cursor_col + left_offset).min(self.cols.saturating_sub(popup_width as u16)); |
| 1758 | |
| 1759 | // Calculate scroll offset to keep selection visible |
| 1760 | let scroll_offset = if selected_index >= max_items { |
| 1761 | selected_index - max_items + 1 |
| 1762 | } else { |
| 1763 | 0 |
| 1764 | }; |
| 1765 | |
| 1766 | // Draw border and items |
| 1767 | for (i, item) in completions.iter().skip(scroll_offset).take(max_items).enumerate() { |
| 1768 | let row = popup_row + i as u16; |
| 1769 | let is_selected = i + scroll_offset == selected_index; |
| 1770 | let bg = if is_selected { selected_bg } else { popup_bg }; |
| 1771 | |
| 1772 | execute!( |
| 1773 | self.stdout, |
| 1774 | MoveTo(popup_col, row), |
| 1775 | SetBackgroundColor(bg), |
| 1776 | SetForegroundColor(item_fg), |
| 1777 | )?; |
| 1778 | |
| 1779 | // Format: [icon] label detail |
| 1780 | let icon = item.kind.map(|k| k.icon()).unwrap_or(" "); |
| 1781 | let label = &item.label; |
| 1782 | let detail = item.detail.as_deref().unwrap_or(""); |
| 1783 | |
| 1784 | let label_width = popup_width - 4; |
| 1785 | let truncated_label: String = if label.len() > label_width - 2 { |
| 1786 | format!("{}...", &label[..label_width - 5]) |
| 1787 | } else { |
| 1788 | label.clone() |
| 1789 | }; |
| 1790 | |
| 1791 | write!(self.stdout, " {} ", icon)?; |
| 1792 | write!(self.stdout, "{:<width$}", truncated_label, width = label_width - detail.len().min(15))?; |
| 1793 | |
| 1794 | if !detail.is_empty() { |
| 1795 | execute!(self.stdout, SetForegroundColor(detail_fg))?; |
| 1796 | let truncated_detail: String = if detail.len() > 12 { |
| 1797 | format!("{}...", &detail[..9]) |
| 1798 | } else { |
| 1799 | detail.to_string() |
| 1800 | }; |
| 1801 | write!(self.stdout, "{}", truncated_detail)?; |
| 1802 | } |
| 1803 | |
| 1804 | // Clear to popup width |
| 1805 | execute!(self.stdout, ResetColor)?; |
| 1806 | } |
| 1807 | |
| 1808 | // Show scroll indicator if needed |
| 1809 | if completions.len() > max_items { |
| 1810 | let indicator_row = popup_row + max_items as u16; |
| 1811 | execute!( |
| 1812 | self.stdout, |
| 1813 | MoveTo(popup_col, indicator_row), |
| 1814 | SetBackgroundColor(popup_bg), |
| 1815 | SetForegroundColor(detail_fg), |
| 1816 | Print(format!(" {}/{} items ", selected_index + 1, completions.len())), |
| 1817 | ResetColor, |
| 1818 | )?; |
| 1819 | } |
| 1820 | |
| 1821 | Ok(()) |
| 1822 | } |
| 1823 | |
| 1824 | /// Render diagnostics in the gutter or inline |
| 1825 | pub fn render_diagnostics_gutter( |
| 1826 | &mut self, |
| 1827 | diagnostics: &[Diagnostic], |
| 1828 | viewport_line: usize, |
| 1829 | left_offset: u16, |
| 1830 | top_offset: u16, |
| 1831 | ) -> Result<()> { |
| 1832 | // Match text_rows calculation from render functions |
| 1833 | let text_rows = self.rows.saturating_sub(2 + top_offset) as usize; |
| 1834 | |
| 1835 | for diagnostic in diagnostics { |
| 1836 | let line = diagnostic.range.start.line as usize; |
| 1837 | |
| 1838 | // Only render if in visible viewport |
| 1839 | if line >= viewport_line && line < viewport_line + text_rows { |
| 1840 | let row = (line - viewport_line) as u16 + top_offset; |
| 1841 | |
| 1842 | // Determine color based on severity |
| 1843 | let color = match diagnostic.severity { |
| 1844 | Some(DiagnosticSeverity::Error) => Color::Red, |
| 1845 | Some(DiagnosticSeverity::Warning) => Color::Yellow, |
| 1846 | Some(DiagnosticSeverity::Information) => Color::Blue, |
| 1847 | Some(DiagnosticSeverity::Hint) => Color::Cyan, |
| 1848 | None => Color::Yellow, |
| 1849 | }; |
| 1850 | |
| 1851 | // Draw indicator at the start of the line (before line number) |
| 1852 | execute!( |
| 1853 | self.stdout, |
| 1854 | MoveTo(left_offset, row), |
| 1855 | SetForegroundColor(color), |
| 1856 | Print("●"), |
| 1857 | ResetColor, |
| 1858 | )?; |
| 1859 | } |
| 1860 | } |
| 1861 | |
| 1862 | Ok(()) |
| 1863 | } |
| 1864 | |
| 1865 | /// Render a hover info popup at the given screen position |
| 1866 | pub fn render_hover_popup( |
| 1867 | &mut self, |
| 1868 | hover: &HoverInfo, |
| 1869 | cursor_row: u16, |
| 1870 | cursor_col: u16, |
| 1871 | left_offset: u16, |
| 1872 | ) -> Result<()> { |
| 1873 | let (width, height) = (self.cols, self.rows); |
| 1874 | |
| 1875 | // Split content into lines |
| 1876 | let lines: Vec<&str> = hover.contents.lines().collect(); |
| 1877 | if lines.is_empty() { |
| 1878 | return Ok(()); |
| 1879 | } |
| 1880 | |
| 1881 | // Calculate popup dimensions |
| 1882 | let max_popup_width = (width as usize).saturating_sub(left_offset as usize + 4).min(80); |
| 1883 | let popup_width = lines |
| 1884 | .iter() |
| 1885 | .map(|l| l.len().min(max_popup_width)) |
| 1886 | .max() |
| 1887 | .unwrap_or(20) |
| 1888 | .max(20); |
| 1889 | let max_popup_height = (height as usize).saturating_sub(4).min(15); |
| 1890 | let popup_height = lines.len().min(max_popup_height); |
| 1891 | |
| 1892 | // Determine position - prefer above cursor, but go below if needed |
| 1893 | let (popup_row, show_above) = if cursor_row as usize >= popup_height + 2 { |
| 1894 | (cursor_row.saturating_sub(popup_height as u16 + 1), true) |
| 1895 | } else { |
| 1896 | (cursor_row + 1, false) |
| 1897 | }; |
| 1898 | |
| 1899 | let popup_col = cursor_col.max(left_offset); |
| 1900 | |
| 1901 | // Ensure popup fits on screen |
| 1902 | let popup_col = if popup_col as usize + popup_width + 2 > width as usize { |
| 1903 | (width as usize).saturating_sub(popup_width + 3) as u16 |
| 1904 | } else { |
| 1905 | popup_col |
| 1906 | }; |
| 1907 | |
| 1908 | // Draw popup border and content |
| 1909 | for (i, line) in lines.iter().take(popup_height).enumerate() { |
| 1910 | let row = popup_row + i as u16; |
| 1911 | |
| 1912 | // Background and border |
| 1913 | execute!( |
| 1914 | self.stdout, |
| 1915 | MoveTo(popup_col, row), |
| 1916 | SetBackgroundColor(Color::AnsiValue(238)), |
| 1917 | SetForegroundColor(Color::White), |
| 1918 | )?; |
| 1919 | |
| 1920 | // Truncate line if needed |
| 1921 | let display_line: String = if line.len() > popup_width { |
| 1922 | format!(" {}... ", &line[..popup_width.saturating_sub(4)]) |
| 1923 | } else { |
| 1924 | format!(" {:width$} ", line, width = popup_width) |
| 1925 | }; |
| 1926 | |
| 1927 | execute!(self.stdout, Print(&display_line), ResetColor)?; |
| 1928 | } |
| 1929 | |
| 1930 | // Show indicator if content is truncated |
| 1931 | if lines.len() > popup_height { |
| 1932 | let row = popup_row + popup_height as u16; |
| 1933 | execute!( |
| 1934 | self.stdout, |
| 1935 | MoveTo(popup_col, row), |
| 1936 | SetBackgroundColor(Color::AnsiValue(238)), |
| 1937 | SetForegroundColor(Color::DarkGrey), |
| 1938 | Print(format!(" [{} more lines] ", lines.len() - popup_height)), |
| 1939 | ResetColor |
| 1940 | )?; |
| 1941 | } |
| 1942 | |
| 1943 | // Hide cursor position indicator |
| 1944 | let _ = show_above; // suppress unused warning |
| 1945 | |
| 1946 | Ok(()) |
| 1947 | } |
| 1948 | |
| 1949 | /// Render a centered rename modal dialog |
| 1950 | pub fn render_rename_modal(&mut self, original_name: &str, new_name: &str) -> Result<()> { |
| 1951 | let (width, height) = (self.cols, self.rows); |
| 1952 | |
| 1953 | // Calculate modal dimensions |
| 1954 | let title = "Rename Symbol"; |
| 1955 | let from_label = "From: "; |
| 1956 | let to_label = "To: "; |
| 1957 | let content_width = original_name.len().max(new_name.len()).max(20).max(title.len()); |
| 1958 | let modal_width = content_width + 8; // padding + border |
| 1959 | let modal_height = 6; // title + from + to + bottom border + padding |
| 1960 | |
| 1961 | // Center the modal |
| 1962 | let start_col = ((width as usize).saturating_sub(modal_width)) / 2; |
| 1963 | let start_row = ((height as usize).saturating_sub(modal_height)) / 2; |
| 1964 | |
| 1965 | let bg = Color::AnsiValue(236); |
| 1966 | let border_color = Color::AnsiValue(244); |
| 1967 | let label_color = Color::AnsiValue(248); |
| 1968 | let value_color = Color::White; |
| 1969 | let input_bg = Color::AnsiValue(238); |
| 1970 | |
| 1971 | // Draw top border |
| 1972 | execute!( |
| 1973 | self.stdout, |
| 1974 | MoveTo(start_col as u16, start_row as u16), |
| 1975 | SetBackgroundColor(bg), |
| 1976 | SetForegroundColor(border_color), |
| 1977 | Print(format!("┌{:─<width$}┐", "", width = modal_width - 2)), |
| 1978 | )?; |
| 1979 | |
| 1980 | // Draw title row |
| 1981 | let title_padding = (modal_width - 2 - title.len()) / 2; |
| 1982 | execute!( |
| 1983 | self.stdout, |
| 1984 | MoveTo(start_col as u16, start_row as u16 + 1), |
| 1985 | SetBackgroundColor(bg), |
| 1986 | SetForegroundColor(border_color), |
| 1987 | Print("│"), |
| 1988 | SetForegroundColor(Color::Cyan), |
| 1989 | Print(format!("{:>pad$}{}{:<rpad$}", "", title, "", pad = title_padding, rpad = modal_width - 2 - title_padding - title.len())), |
| 1990 | SetForegroundColor(border_color), |
| 1991 | Print("│"), |
| 1992 | )?; |
| 1993 | |
| 1994 | // Draw separator |
| 1995 | execute!( |
| 1996 | self.stdout, |
| 1997 | MoveTo(start_col as u16, start_row as u16 + 2), |
| 1998 | SetBackgroundColor(bg), |
| 1999 | SetForegroundColor(border_color), |
| 2000 | Print(format!("├{:─<width$}┤", "", width = modal_width - 2)), |
| 2001 | )?; |
| 2002 | |
| 2003 | // Draw "From:" row |
| 2004 | execute!( |
| 2005 | self.stdout, |
| 2006 | MoveTo(start_col as u16, start_row as u16 + 3), |
| 2007 | SetBackgroundColor(bg), |
| 2008 | SetForegroundColor(border_color), |
| 2009 | Print("│ "), |
| 2010 | SetForegroundColor(label_color), |
| 2011 | Print(from_label), |
| 2012 | SetForegroundColor(value_color), |
| 2013 | Print(format!("{:<width$}", original_name, width = modal_width - 4 - from_label.len())), |
| 2014 | SetForegroundColor(border_color), |
| 2015 | Print(" │"), |
| 2016 | )?; |
| 2017 | |
| 2018 | // Draw "To:" row with input field |
| 2019 | let input_width = modal_width - 4 - to_label.len(); |
| 2020 | execute!( |
| 2021 | self.stdout, |
| 2022 | MoveTo(start_col as u16, start_row as u16 + 4), |
| 2023 | SetBackgroundColor(bg), |
| 2024 | SetForegroundColor(border_color), |
| 2025 | Print("│ "), |
| 2026 | SetForegroundColor(label_color), |
| 2027 | Print(to_label), |
| 2028 | SetBackgroundColor(input_bg), |
| 2029 | SetForegroundColor(Color::White), |
| 2030 | Print(format!("{:<width$}", new_name, width = input_width)), |
| 2031 | SetBackgroundColor(bg), |
| 2032 | SetForegroundColor(border_color), |
| 2033 | Print(" │"), |
| 2034 | )?; |
| 2035 | |
| 2036 | // Draw bottom border |
| 2037 | execute!( |
| 2038 | self.stdout, |
| 2039 | MoveTo(start_col as u16, start_row as u16 + 5), |
| 2040 | SetBackgroundColor(bg), |
| 2041 | SetForegroundColor(border_color), |
| 2042 | Print(format!("└{:─<width$}┘", "", width = modal_width - 2)), |
| 2043 | ResetColor, |
| 2044 | )?; |
| 2045 | |
| 2046 | // Position cursor in the input field |
| 2047 | let cursor_col = start_col + 2 + to_label.len() + new_name.len(); |
| 2048 | execute!( |
| 2049 | self.stdout, |
| 2050 | MoveTo(cursor_col as u16, start_row as u16 + 4), |
| 2051 | SetBackgroundColor(input_bg), |
| 2052 | crossterm::cursor::Show, |
| 2053 | )?; |
| 2054 | |
| 2055 | Ok(()) |
| 2056 | } |
| 2057 | |
| 2058 | /// Render the find/replace bar in the status area |
| 2059 | pub fn render_find_replace_bar( |
| 2060 | &mut self, |
| 2061 | find_query: &str, |
| 2062 | replace_text: &str, |
| 2063 | active_field: bool, // true = find, false = replace |
| 2064 | case_insensitive: bool, |
| 2065 | regex_mode: bool, |
| 2066 | match_count: usize, |
| 2067 | current_match: usize, |
| 2068 | left_offset: u16, |
| 2069 | ) -> Result<()> { |
| 2070 | let status_row = self.rows.saturating_sub(1); |
| 2071 | let available_cols = (self.cols.saturating_sub(left_offset)) as usize; |
| 2072 | |
| 2073 | execute!(self.stdout, MoveTo(left_offset, status_row))?; |
| 2074 | |
| 2075 | // Colors |
| 2076 | let bg = Color::DarkGrey; |
| 2077 | let active_bg = Color::AnsiValue(238); |
| 2078 | let inactive_bg = Color::AnsiValue(236); |
| 2079 | let label_color = Color::AnsiValue(250); |
| 2080 | let active_label = Color::White; |
| 2081 | let toggle_on = Color::Yellow; |
| 2082 | let toggle_off = Color::AnsiValue(243); |
| 2083 | |
| 2084 | // Calculate widths |
| 2085 | // Layout: Find: [____] Replace: [____] [.*] [Aa] | N/M matches |
| 2086 | let find_label = "Find: "; |
| 2087 | let replace_label = " Replace: "; |
| 2088 | let suffix_len = 25; // toggles + match count |
| 2089 | let input_width = (available_cols.saturating_sub(find_label.len() + replace_label.len() + suffix_len)) / 2; |
| 2090 | let input_width = input_width.max(10).min(40); |
| 2091 | |
| 2092 | // Start with background |
| 2093 | execute!(self.stdout, SetBackgroundColor(bg))?; |
| 2094 | |
| 2095 | // Find label and input |
| 2096 | let find_bg = if active_field { active_bg } else { inactive_bg }; |
| 2097 | let find_label_color = if active_field { active_label } else { label_color }; |
| 2098 | |
| 2099 | execute!( |
| 2100 | self.stdout, |
| 2101 | SetForegroundColor(find_label_color), |
| 2102 | Print(find_label), |
| 2103 | SetBackgroundColor(find_bg), |
| 2104 | SetForegroundColor(Color::White), |
| 2105 | )?; |
| 2106 | |
| 2107 | // Truncate or pad find query |
| 2108 | let find_display: String = if find_query.len() > input_width { |
| 2109 | find_query.chars().skip(find_query.len() - input_width).collect() |
| 2110 | } else { |
| 2111 | format!("{:<width$}", find_query, width = input_width) |
| 2112 | }; |
| 2113 | execute!(self.stdout, Print(&find_display))?; |
| 2114 | |
| 2115 | // Replace label and input |
| 2116 | let replace_bg = if !active_field { active_bg } else { inactive_bg }; |
| 2117 | let replace_label_color = if !active_field { active_label } else { label_color }; |
| 2118 | |
| 2119 | execute!( |
| 2120 | self.stdout, |
| 2121 | SetBackgroundColor(bg), |
| 2122 | SetForegroundColor(replace_label_color), |
| 2123 | Print(replace_label), |
| 2124 | SetBackgroundColor(replace_bg), |
| 2125 | SetForegroundColor(Color::White), |
| 2126 | )?; |
| 2127 | |
| 2128 | // Truncate or pad replace text |
| 2129 | let replace_display: String = if replace_text.len() > input_width { |
| 2130 | replace_text.chars().skip(replace_text.len() - input_width).collect() |
| 2131 | } else { |
| 2132 | format!("{:<width$}", replace_text, width = input_width) |
| 2133 | }; |
| 2134 | execute!(self.stdout, Print(&replace_display))?; |
| 2135 | |
| 2136 | // Toggle buttons |
| 2137 | execute!(self.stdout, SetBackgroundColor(bg))?; |
| 2138 | |
| 2139 | // Regex toggle [.*] |
| 2140 | let regex_color = if regex_mode { toggle_on } else { toggle_off }; |
| 2141 | execute!( |
| 2142 | self.stdout, |
| 2143 | Print(" "), |
| 2144 | SetForegroundColor(regex_color), |
| 2145 | Print("[.*]"), |
| 2146 | )?; |
| 2147 | |
| 2148 | // Case sensitivity toggle [Aa] |
| 2149 | let case_color = if case_insensitive { toggle_on } else { toggle_off }; |
| 2150 | execute!( |
| 2151 | self.stdout, |
| 2152 | Print(" "), |
| 2153 | SetForegroundColor(case_color), |
| 2154 | Print("[Aa]"), |
| 2155 | )?; |
| 2156 | |
| 2157 | // Match count |
| 2158 | execute!(self.stdout, SetForegroundColor(label_color))?; |
| 2159 | if match_count > 0 { |
| 2160 | execute!( |
| 2161 | self.stdout, |
| 2162 | Print(format!(" {}/{}", current_match + 1, match_count)), |
| 2163 | )?; |
| 2164 | } else if !find_query.is_empty() { |
| 2165 | execute!(self.stdout, Print(" No matches"))?; |
| 2166 | } |
| 2167 | |
| 2168 | // Fill remaining space |
| 2169 | let used = find_label.len() + input_width + replace_label.len() + input_width + 5 + 5 + |
| 2170 | if match_count > 0 { format!(" {}/{}", current_match + 1, match_count).len() } |
| 2171 | else if !find_query.is_empty() { 11 } |
| 2172 | else { 0 }; |
| 2173 | let remaining = available_cols.saturating_sub(used); |
| 2174 | execute!( |
| 2175 | self.stdout, |
| 2176 | Print(" ".repeat(remaining)), |
| 2177 | ResetColor, |
| 2178 | )?; |
| 2179 | |
| 2180 | // Position cursor in active field |
| 2181 | let cursor_col = if active_field { |
| 2182 | left_offset as usize + find_label.len() + find_query.len().min(input_width) |
| 2183 | } else { |
| 2184 | left_offset as usize + find_label.len() + input_width + replace_label.len() + replace_text.len().min(input_width) |
| 2185 | }; |
| 2186 | execute!( |
| 2187 | self.stdout, |
| 2188 | MoveTo(cursor_col as u16, status_row), |
| 2189 | crossterm::cursor::Show, |
| 2190 | )?; |
| 2191 | |
| 2192 | Ok(()) |
| 2193 | } |
| 2194 | |
| 2195 | /// Render the Fortress file browser modal |
| 2196 | pub fn render_fortress_modal( |
| 2197 | &mut self, |
| 2198 | current_path: &std::path::Path, |
| 2199 | entries: &[(String, std::path::PathBuf, bool)], // (name, path, is_dir) |
| 2200 | selected_index: usize, |
| 2201 | filter: &str, |
| 2202 | scroll_offset: usize, |
| 2203 | ) -> Result<()> { |
| 2204 | let (width, height) = (self.cols as usize, self.rows as usize); |
| 2205 | |
| 2206 | // Modal dimensions - centered |
| 2207 | let modal_width = 60.min(width - 4); |
| 2208 | let modal_height = 20.min(height - 4); |
| 2209 | let start_col = (width.saturating_sub(modal_width)) / 2; |
| 2210 | let start_row = (height.saturating_sub(modal_height)) / 2; |
| 2211 | |
| 2212 | // Filter entries based on query |
| 2213 | let filtered: Vec<(usize, &(String, std::path::PathBuf, bool))> = if filter.is_empty() { |
| 2214 | entries.iter().enumerate().collect() |
| 2215 | } else { |
| 2216 | let f = filter.to_lowercase(); |
| 2217 | entries.iter().enumerate() |
| 2218 | .filter(|(_, (name, _, _))| name.to_lowercase().contains(&f)) |
| 2219 | .collect() |
| 2220 | }; |
| 2221 | |
| 2222 | // Colors |
| 2223 | let bg = Color::AnsiValue(235); |
| 2224 | let border_color = Color::AnsiValue(244); |
| 2225 | let header_color = Color::Cyan; |
| 2226 | let dir_color = Color::Blue; |
| 2227 | let file_color = Color::AnsiValue(252); |
| 2228 | let selected_bg = Color::AnsiValue(240); |
| 2229 | let input_bg = Color::AnsiValue(238); |
| 2230 | |
| 2231 | // Draw top border with title |
| 2232 | let path_str = current_path.to_string_lossy(); |
| 2233 | let max_path_len = modal_width - 6; |
| 2234 | let display_path = if path_str.len() > max_path_len { |
| 2235 | format!("...{}", &path_str[path_str.len().saturating_sub(max_path_len - 3)..]) |
| 2236 | } else { |
| 2237 | path_str.to_string() |
| 2238 | }; |
| 2239 | let title = format!(" {} ", display_path); |
| 2240 | execute!( |
| 2241 | self.stdout, |
| 2242 | MoveTo(start_col as u16, start_row as u16), |
| 2243 | SetBackgroundColor(bg), |
| 2244 | SetForegroundColor(border_color), |
| 2245 | Print("┌"), |
| 2246 | SetForegroundColor(header_color), |
| 2247 | Print(&title), |
| 2248 | SetForegroundColor(border_color), |
| 2249 | Print(format!("{:─<width$}┐", "", width = modal_width.saturating_sub(title.len() + 2))), |
| 2250 | ResetColor, |
| 2251 | )?; |
| 2252 | |
| 2253 | // Draw filter input row |
| 2254 | execute!( |
| 2255 | self.stdout, |
| 2256 | MoveTo(start_col as u16, (start_row + 1) as u16), |
| 2257 | SetBackgroundColor(bg), |
| 2258 | SetForegroundColor(border_color), |
| 2259 | Print("│ "), |
| 2260 | SetForegroundColor(Color::AnsiValue(248)), |
| 2261 | Print("Filter: "), |
| 2262 | SetBackgroundColor(input_bg), |
| 2263 | SetForegroundColor(Color::White), |
| 2264 | Print(format!("{:<width$}", filter, width = modal_width.saturating_sub(12))), |
| 2265 | SetBackgroundColor(bg), |
| 2266 | SetForegroundColor(border_color), |
| 2267 | Print("│"), |
| 2268 | ResetColor, |
| 2269 | )?; |
| 2270 | |
| 2271 | // Draw separator |
| 2272 | execute!( |
| 2273 | self.stdout, |
| 2274 | MoveTo(start_col as u16, (start_row + 2) as u16), |
| 2275 | SetBackgroundColor(bg), |
| 2276 | SetForegroundColor(border_color), |
| 2277 | Print(format!("├{:─<width$}┤", "", width = modal_width.saturating_sub(2))), |
| 2278 | ResetColor, |
| 2279 | )?; |
| 2280 | |
| 2281 | // Calculate visible range |
| 2282 | let visible_rows = modal_height.saturating_sub(5); // Account for borders, title, filter, help |
| 2283 | |
| 2284 | // Adjust scroll offset so selected item is visible |
| 2285 | let scroll = if selected_index < scroll_offset { |
| 2286 | selected_index |
| 2287 | } else if selected_index >= scroll_offset + visible_rows { |
| 2288 | selected_index - visible_rows + 1 |
| 2289 | } else { |
| 2290 | scroll_offset |
| 2291 | }; |
| 2292 | |
| 2293 | // Draw file/directory entries |
| 2294 | for (display_idx, (_orig_idx, (name, _, is_dir))) in filtered.iter().enumerate().skip(scroll).take(visible_rows) { |
| 2295 | let row = (start_row + 3 + display_idx - scroll) as u16; |
| 2296 | let is_selected = display_idx == selected_index; |
| 2297 | |
| 2298 | let item_bg = if is_selected { selected_bg } else { bg }; |
| 2299 | let name_color = if *is_dir { dir_color } else { file_color }; |
| 2300 | let icon = if *is_dir { "[d] " } else { " " }; |
| 2301 | |
| 2302 | // Truncate name if needed |
| 2303 | let max_name_len = modal_width.saturating_sub(6); |
| 2304 | let display_name = if name.len() > max_name_len { |
| 2305 | format!("{}...", &name[..max_name_len - 3]) |
| 2306 | } else { |
| 2307 | name.clone() |
| 2308 | }; |
| 2309 | |
| 2310 | execute!( |
| 2311 | self.stdout, |
| 2312 | MoveTo(start_col as u16, row), |
| 2313 | SetBackgroundColor(item_bg), |
| 2314 | SetForegroundColor(border_color), |
| 2315 | Print("│ "), |
| 2316 | Print(icon), |
| 2317 | SetForegroundColor(name_color), |
| 2318 | Print(format!("{:<width$}", display_name, width = modal_width.saturating_sub(6))), |
| 2319 | SetForegroundColor(border_color), |
| 2320 | Print("│"), |
| 2321 | ResetColor, |
| 2322 | )?; |
| 2323 | } |
| 2324 | |
| 2325 | // Fill remaining rows with empty space |
| 2326 | let items_drawn = filtered.len().saturating_sub(scroll).min(visible_rows); |
| 2327 | for i in items_drawn..visible_rows { |
| 2328 | let row = (start_row + 3 + i) as u16; |
| 2329 | execute!( |
| 2330 | self.stdout, |
| 2331 | MoveTo(start_col as u16, row), |
| 2332 | SetBackgroundColor(bg), |
| 2333 | SetForegroundColor(border_color), |
| 2334 | Print(format!("│{:width$}│", "", width = modal_width.saturating_sub(2))), |
| 2335 | ResetColor, |
| 2336 | )?; |
| 2337 | } |
| 2338 | |
| 2339 | // Draw help text row |
| 2340 | let help_row = (start_row + 3 + visible_rows) as u16; |
| 2341 | let help_text = "←:up →/Enter:open ↑↓:nav Esc:close"; |
| 2342 | execute!( |
| 2343 | self.stdout, |
| 2344 | MoveTo(start_col as u16, help_row), |
| 2345 | SetBackgroundColor(bg), |
| 2346 | SetForegroundColor(border_color), |
| 2347 | Print("├"), |
| 2348 | SetForegroundColor(Color::AnsiValue(243)), |
| 2349 | Print(format!(" {:<width$}", help_text, width = modal_width.saturating_sub(3))), |
| 2350 | SetForegroundColor(border_color), |
| 2351 | Print("┤"), |
| 2352 | ResetColor, |
| 2353 | )?; |
| 2354 | |
| 2355 | // Draw bottom border |
| 2356 | execute!( |
| 2357 | self.stdout, |
| 2358 | MoveTo(start_col as u16, help_row + 1), |
| 2359 | SetBackgroundColor(bg), |
| 2360 | SetForegroundColor(border_color), |
| 2361 | Print(format!("└{:─<width$}┘", "", width = modal_width.saturating_sub(2))), |
| 2362 | ResetColor, |
| 2363 | )?; |
| 2364 | |
| 2365 | // Hide cursor when in fortress modal |
| 2366 | execute!(self.stdout, Hide)?; |
| 2367 | |
| 2368 | self.stdout.flush()?; |
| 2369 | Ok(()) |
| 2370 | } |
| 2371 | |
| 2372 | /// Render the multi-file search modal (F4) |
| 2373 | pub fn render_file_search_modal( |
| 2374 | &mut self, |
| 2375 | query: &str, |
| 2376 | results: &[(std::path::PathBuf, usize, String)], // (path, line_num, line_content) |
| 2377 | selected_index: usize, |
| 2378 | scroll_offset: usize, |
| 2379 | searching: bool, |
| 2380 | ) -> Result<()> { |
| 2381 | let (width, height) = (self.cols as usize, self.rows as usize); |
| 2382 | |
| 2383 | // Modal dimensions - centered, wider than fortress |
| 2384 | let modal_width = 80.min(width - 4); |
| 2385 | let modal_height = 25.min(height - 4); |
| 2386 | let start_col = (width.saturating_sub(modal_width)) / 2; |
| 2387 | let start_row = (height.saturating_sub(modal_height)) / 2; |
| 2388 | |
| 2389 | // Colors |
| 2390 | let bg = Color::AnsiValue(235); |
| 2391 | let border_color = Color::AnsiValue(244); |
| 2392 | let header_color = Color::Cyan; |
| 2393 | let path_color = Color::Blue; |
| 2394 | let line_num_color = Color::Yellow; |
| 2395 | let content_color = Color::AnsiValue(252); |
| 2396 | let selected_bg = Color::AnsiValue(240); |
| 2397 | let input_bg = Color::AnsiValue(238); |
| 2398 | |
| 2399 | // Draw top border with title |
| 2400 | let title = " Search in Files (F4) "; |
| 2401 | execute!( |
| 2402 | self.stdout, |
| 2403 | MoveTo(start_col as u16, start_row as u16), |
| 2404 | SetBackgroundColor(bg), |
| 2405 | SetForegroundColor(border_color), |
| 2406 | Print("┌"), |
| 2407 | SetForegroundColor(header_color), |
| 2408 | Print(title), |
| 2409 | SetForegroundColor(border_color), |
| 2410 | Print(format!("{:─<width$}┐", "", width = modal_width.saturating_sub(title.len() + 2))), |
| 2411 | ResetColor, |
| 2412 | )?; |
| 2413 | |
| 2414 | // Draw search input row |
| 2415 | let status = if searching { |
| 2416 | "Searching..." |
| 2417 | } else if results.is_empty() && !query.is_empty() { |
| 2418 | "No results" |
| 2419 | } else if !results.is_empty() { |
| 2420 | "" |
| 2421 | } else { |
| 2422 | "Type query, press Enter" |
| 2423 | }; |
| 2424 | let input_width = modal_width.saturating_sub(14 + status.len()); |
| 2425 | execute!( |
| 2426 | self.stdout, |
| 2427 | MoveTo(start_col as u16, (start_row + 1) as u16), |
| 2428 | SetBackgroundColor(bg), |
| 2429 | SetForegroundColor(border_color), |
| 2430 | Print("│ "), |
| 2431 | SetForegroundColor(Color::AnsiValue(248)), |
| 2432 | Print("Search: "), |
| 2433 | SetBackgroundColor(input_bg), |
| 2434 | SetForegroundColor(Color::White), |
| 2435 | Print(format!("{:<width$}", query, width = input_width)), |
| 2436 | SetBackgroundColor(bg), |
| 2437 | SetForegroundColor(Color::AnsiValue(243)), |
| 2438 | Print(format!(" {}", status)), |
| 2439 | SetForegroundColor(border_color), |
| 2440 | Print(" │"), |
| 2441 | ResetColor, |
| 2442 | )?; |
| 2443 | |
| 2444 | // Draw separator with result count |
| 2445 | let count_str = if results.is_empty() { |
| 2446 | String::new() |
| 2447 | } else { |
| 2448 | format!(" {} results ", results.len()) |
| 2449 | }; |
| 2450 | execute!( |
| 2451 | self.stdout, |
| 2452 | MoveTo(start_col as u16, (start_row + 2) as u16), |
| 2453 | SetBackgroundColor(bg), |
| 2454 | SetForegroundColor(border_color), |
| 2455 | Print("├"), |
| 2456 | SetForegroundColor(Color::AnsiValue(243)), |
| 2457 | Print(&count_str), |
| 2458 | SetForegroundColor(border_color), |
| 2459 | Print(format!("{:─<width$}┤", "", width = modal_width.saturating_sub(2 + count_str.len()))), |
| 2460 | ResetColor, |
| 2461 | )?; |
| 2462 | |
| 2463 | // Calculate visible range |
| 2464 | let visible_rows = modal_height.saturating_sub(5); // Account for borders, title, input, help |
| 2465 | |
| 2466 | // Adjust scroll offset so selected item is visible |
| 2467 | let scroll = if selected_index < scroll_offset { |
| 2468 | selected_index |
| 2469 | } else if selected_index >= scroll_offset + visible_rows { |
| 2470 | selected_index - visible_rows + 1 |
| 2471 | } else { |
| 2472 | scroll_offset |
| 2473 | }; |
| 2474 | |
| 2475 | // Draw results |
| 2476 | for (display_idx, (path, line_num, content)) in results.iter().enumerate().skip(scroll).take(visible_rows) { |
| 2477 | let row = (start_row + 3 + display_idx - scroll) as u16; |
| 2478 | let is_selected = display_idx == selected_index; |
| 2479 | |
| 2480 | let item_bg = if is_selected { selected_bg } else { bg }; |
| 2481 | |
| 2482 | // Format: path:line: content |
| 2483 | let path_str = path.to_string_lossy(); |
| 2484 | let line_str = format!("{}", line_num); |
| 2485 | |
| 2486 | // Calculate available width for content |
| 2487 | let prefix_len = path_str.len().min(30) + 1 + line_str.len() + 2; // path:line: |
| 2488 | let content_width = modal_width.saturating_sub(prefix_len + 4); |
| 2489 | |
| 2490 | // Truncate path if needed |
| 2491 | let display_path = if path_str.len() > 30 { |
| 2492 | format!("...{}", &path_str[path_str.len().saturating_sub(27)..]) |
| 2493 | } else { |
| 2494 | path_str.to_string() |
| 2495 | }; |
| 2496 | |
| 2497 | // Truncate content if needed |
| 2498 | let display_content = if content.len() > content_width { |
| 2499 | format!("{}...", &content[..content_width.saturating_sub(3)]) |
| 2500 | } else { |
| 2501 | content.clone() |
| 2502 | }; |
| 2503 | |
| 2504 | execute!( |
| 2505 | self.stdout, |
| 2506 | MoveTo(start_col as u16, row), |
| 2507 | SetBackgroundColor(item_bg), |
| 2508 | SetForegroundColor(border_color), |
| 2509 | Print("│ "), |
| 2510 | SetForegroundColor(path_color), |
| 2511 | Print(&display_path), |
| 2512 | SetForegroundColor(Color::AnsiValue(243)), |
| 2513 | Print(":"), |
| 2514 | SetForegroundColor(line_num_color), |
| 2515 | Print(&line_str), |
| 2516 | SetForegroundColor(Color::AnsiValue(243)), |
| 2517 | Print(": "), |
| 2518 | SetForegroundColor(content_color), |
| 2519 | )?; |
| 2520 | |
| 2521 | // Calculate remaining width and print content with padding |
| 2522 | let used = display_path.len() + 1 + line_str.len() + 2 + 2; |
| 2523 | let remaining = modal_width.saturating_sub(used + 2); |
| 2524 | execute!( |
| 2525 | self.stdout, |
| 2526 | Print(format!("{:<width$}", display_content, width = remaining)), |
| 2527 | SetForegroundColor(border_color), |
| 2528 | Print("│"), |
| 2529 | ResetColor, |
| 2530 | )?; |
| 2531 | } |
| 2532 | |
| 2533 | // Fill remaining rows with empty space |
| 2534 | let items_drawn = results.len().saturating_sub(scroll).min(visible_rows); |
| 2535 | for i in items_drawn..visible_rows { |
| 2536 | let row = (start_row + 3 + i) as u16; |
| 2537 | execute!( |
| 2538 | self.stdout, |
| 2539 | MoveTo(start_col as u16, row), |
| 2540 | SetBackgroundColor(bg), |
| 2541 | SetForegroundColor(border_color), |
| 2542 | Print(format!("│{:width$}│", "", width = modal_width.saturating_sub(2))), |
| 2543 | ResetColor, |
| 2544 | )?; |
| 2545 | } |
| 2546 | |
| 2547 | // Draw help text row |
| 2548 | let help_row = (start_row + 3 + visible_rows) as u16; |
| 2549 | let help_text = "Enter:search/open ↑↓:nav PgUp/Dn:scroll Esc:close"; |
| 2550 | execute!( |
| 2551 | self.stdout, |
| 2552 | MoveTo(start_col as u16, help_row), |
| 2553 | SetBackgroundColor(bg), |
| 2554 | SetForegroundColor(border_color), |
| 2555 | Print("├"), |
| 2556 | SetForegroundColor(Color::AnsiValue(243)), |
| 2557 | Print(format!(" {:<width$}", help_text, width = modal_width.saturating_sub(3))), |
| 2558 | SetForegroundColor(border_color), |
| 2559 | Print("┤"), |
| 2560 | ResetColor, |
| 2561 | )?; |
| 2562 | |
| 2563 | // Draw bottom border |
| 2564 | execute!( |
| 2565 | self.stdout, |
| 2566 | MoveTo(start_col as u16, help_row + 1), |
| 2567 | SetBackgroundColor(bg), |
| 2568 | SetForegroundColor(border_color), |
| 2569 | Print(format!("└{:─<width$}┘", "", width = modal_width.saturating_sub(2))), |
| 2570 | ResetColor, |
| 2571 | )?; |
| 2572 | |
| 2573 | // Hide cursor when in modal |
| 2574 | execute!(self.stdout, Hide)?; |
| 2575 | |
| 2576 | self.stdout.flush()?; |
| 2577 | Ok(()) |
| 2578 | } |
| 2579 | |
| 2580 | /// Render the command palette modal (Ctrl+P) |
| 2581 | pub fn render_command_palette( |
| 2582 | &mut self, |
| 2583 | query: &str, |
| 2584 | commands: &[(String, String, String, String)], // (name, shortcut, category, id) |
| 2585 | selected_index: usize, |
| 2586 | scroll_offset: usize, |
| 2587 | ) -> Result<()> { |
| 2588 | let (width, height) = (self.cols as usize, self.rows as usize); |
| 2589 | |
| 2590 | // Modal dimensions - centered at top like VSCode |
| 2591 | let modal_width = 60.min(width - 4); |
| 2592 | let modal_height = 20.min(height - 4); |
| 2593 | let start_col = (width.saturating_sub(modal_width)) / 2; |
| 2594 | let start_row = 2; // Near top of screen |
| 2595 | |
| 2596 | // Colors - sleek dark theme |
| 2597 | let bg = Color::AnsiValue(236); |
| 2598 | let border_color = Color::AnsiValue(240); |
| 2599 | let _header_color = Color::Cyan; // reserved for future header styling |
| 2600 | let category_color = Color::AnsiValue(243); |
| 2601 | let name_color = Color::White; |
| 2602 | let shortcut_color = Color::AnsiValue(245); |
| 2603 | let selected_bg = Color::AnsiValue(24); // Blue highlight |
| 2604 | let selected_name = Color::White; |
| 2605 | let input_bg = Color::AnsiValue(238); |
| 2606 | let prompt_color = Color::Yellow; |
| 2607 | |
| 2608 | // Draw top border with subtle styling |
| 2609 | execute!( |
| 2610 | self.stdout, |
| 2611 | MoveTo(start_col as u16, start_row as u16), |
| 2612 | SetBackgroundColor(bg), |
| 2613 | SetForegroundColor(border_color), |
| 2614 | Print(format!("╭{:─<width$}╮", "", width = modal_width.saturating_sub(2))), |
| 2615 | ResetColor, |
| 2616 | )?; |
| 2617 | |
| 2618 | // Draw search input row with > prefix |
| 2619 | let display_query = if query.is_empty() { "" } else { query }; |
| 2620 | let input_display_width = modal_width.saturating_sub(6); |
| 2621 | execute!( |
| 2622 | self.stdout, |
| 2623 | MoveTo(start_col as u16, (start_row + 1) as u16), |
| 2624 | SetBackgroundColor(bg), |
| 2625 | SetForegroundColor(border_color), |
| 2626 | Print("│ "), |
| 2627 | SetForegroundColor(prompt_color), |
| 2628 | SetAttribute(crossterm::style::Attribute::Bold), |
| 2629 | Print(">"), |
| 2630 | SetAttribute(crossterm::style::Attribute::Reset), |
| 2631 | SetBackgroundColor(input_bg), |
| 2632 | SetForegroundColor(Color::White), |
| 2633 | Print(format!(" {:<width$}", display_query, width = input_display_width - 1)), |
| 2634 | SetBackgroundColor(bg), |
| 2635 | SetForegroundColor(border_color), |
| 2636 | Print(" │"), |
| 2637 | ResetColor, |
| 2638 | )?; |
| 2639 | |
| 2640 | // Draw separator |
| 2641 | execute!( |
| 2642 | self.stdout, |
| 2643 | MoveTo(start_col as u16, (start_row + 2) as u16), |
| 2644 | SetBackgroundColor(bg), |
| 2645 | SetForegroundColor(border_color), |
| 2646 | Print(format!("├{:─<width$}┤", "", width = modal_width.saturating_sub(2))), |
| 2647 | ResetColor, |
| 2648 | )?; |
| 2649 | |
| 2650 | // Calculate visible range |
| 2651 | let visible_rows = modal_height.saturating_sub(5); |
| 2652 | |
| 2653 | // Adjust scroll offset for visibility |
| 2654 | let scroll = if selected_index < scroll_offset { |
| 2655 | selected_index |
| 2656 | } else if selected_index >= scroll_offset + visible_rows { |
| 2657 | selected_index - visible_rows + 1 |
| 2658 | } else { |
| 2659 | scroll_offset |
| 2660 | }; |
| 2661 | |
| 2662 | // Draw commands |
| 2663 | for (display_idx, (name, shortcut, category, _id)) in commands.iter().enumerate().skip(scroll).take(visible_rows) { |
| 2664 | let row = (start_row + 3 + display_idx - scroll) as u16; |
| 2665 | let is_selected = display_idx == selected_index; |
| 2666 | |
| 2667 | let item_bg = if is_selected { selected_bg } else { bg }; |
| 2668 | let item_name_color = if is_selected { selected_name } else { name_color }; |
| 2669 | |
| 2670 | // Format: [Category] Name Shortcut |
| 2671 | let category_prefix = if category.is_empty() { |
| 2672 | String::new() |
| 2673 | } else { |
| 2674 | format!("[{}] ", category) |
| 2675 | }; |
| 2676 | |
| 2677 | let shortcut_display = shortcut.as_str(); |
| 2678 | let name_width = modal_width.saturating_sub(4 + category_prefix.len() + shortcut_display.len() + 2); |
| 2679 | |
| 2680 | // Truncate name if needed |
| 2681 | let display_name = if name.len() > name_width { |
| 2682 | format!("{}…", &name[..name_width.saturating_sub(1)]) |
| 2683 | } else { |
| 2684 | name.clone() |
| 2685 | }; |
| 2686 | |
| 2687 | execute!( |
| 2688 | self.stdout, |
| 2689 | MoveTo(start_col as u16, row), |
| 2690 | SetBackgroundColor(item_bg), |
| 2691 | SetForegroundColor(border_color), |
| 2692 | Print("│ "), |
| 2693 | SetForegroundColor(category_color), |
| 2694 | Print(&category_prefix), |
| 2695 | SetForegroundColor(item_name_color), |
| 2696 | )?; |
| 2697 | |
| 2698 | // Print name with padding |
| 2699 | let name_padding = name_width.saturating_sub(display_name.len()); |
| 2700 | execute!( |
| 2701 | self.stdout, |
| 2702 | Print(&display_name), |
| 2703 | Print(format!("{:width$}", "", width = name_padding)), |
| 2704 | SetForegroundColor(shortcut_color), |
| 2705 | Print(format!(" {}", shortcut_display)), |
| 2706 | SetForegroundColor(border_color), |
| 2707 | Print(" │"), |
| 2708 | ResetColor, |
| 2709 | )?; |
| 2710 | } |
| 2711 | |
| 2712 | // Fill remaining rows |
| 2713 | let items_drawn = commands.len().saturating_sub(scroll).min(visible_rows); |
| 2714 | for i in items_drawn..visible_rows { |
| 2715 | let row = (start_row + 3 + i) as u16; |
| 2716 | execute!( |
| 2717 | self.stdout, |
| 2718 | MoveTo(start_col as u16, row), |
| 2719 | SetBackgroundColor(bg), |
| 2720 | SetForegroundColor(border_color), |
| 2721 | Print(format!("│{:width$}│", "", width = modal_width.saturating_sub(2))), |
| 2722 | ResetColor, |
| 2723 | )?; |
| 2724 | } |
| 2725 | |
| 2726 | // Draw help text row |
| 2727 | let help_row = (start_row + 3 + visible_rows) as u16; |
| 2728 | let help_text = "↑↓:select Enter:run Esc:close"; |
| 2729 | let result_count = if commands.is_empty() { |
| 2730 | "No matches".to_string() |
| 2731 | } else { |
| 2732 | format!("{} commands", commands.len()) |
| 2733 | }; |
| 2734 | execute!( |
| 2735 | self.stdout, |
| 2736 | MoveTo(start_col as u16, help_row), |
| 2737 | SetBackgroundColor(bg), |
| 2738 | SetForegroundColor(border_color), |
| 2739 | Print("├"), |
| 2740 | SetForegroundColor(Color::AnsiValue(243)), |
| 2741 | Print(format!(" {} ", result_count)), |
| 2742 | SetForegroundColor(border_color), |
| 2743 | Print(format!("{:─<width$}", "", width = modal_width.saturating_sub(result_count.len() + 4))), |
| 2744 | Print("┤"), |
| 2745 | ResetColor, |
| 2746 | )?; |
| 2747 | |
| 2748 | // Draw bottom border |
| 2749 | execute!( |
| 2750 | self.stdout, |
| 2751 | MoveTo(start_col as u16, help_row + 1), |
| 2752 | SetBackgroundColor(bg), |
| 2753 | SetForegroundColor(border_color), |
| 2754 | Print(format!("╰{:─<width$}╯", "", width = modal_width.saturating_sub(2))), |
| 2755 | ResetColor, |
| 2756 | )?; |
| 2757 | |
| 2758 | // Show help in lighter text at bottom |
| 2759 | execute!( |
| 2760 | self.stdout, |
| 2761 | MoveTo(start_col as u16, help_row + 2), |
| 2762 | SetForegroundColor(Color::AnsiValue(243)), |
| 2763 | Print(format!("{:^width$}", help_text, width = modal_width)), |
| 2764 | ResetColor, |
| 2765 | )?; |
| 2766 | |
| 2767 | // Hide cursor when in modal |
| 2768 | execute!(self.stdout, Hide)?; |
| 2769 | |
| 2770 | self.stdout.flush()?; |
| 2771 | Ok(()) |
| 2772 | } |
| 2773 | |
| 2774 | /// Render the help menu modal (Shift+F1) |
| 2775 | pub fn render_help_menu( |
| 2776 | &mut self, |
| 2777 | query: &str, |
| 2778 | keybinds: &[(String, String, String)], // (shortcut, description, category) |
| 2779 | selected_index: usize, |
| 2780 | scroll_offset: usize, |
| 2781 | show_alt: bool, |
| 2782 | ) -> Result<()> { |
| 2783 | let (width, height) = (self.cols as usize, self.rows as usize); |
| 2784 | |
| 2785 | // Modal dimensions - larger to show keybindings comfortably |
| 2786 | let modal_width = 70.min(width - 4); |
| 2787 | let modal_height = 24.min(height - 4); |
| 2788 | let start_col = (width.saturating_sub(modal_width)) / 2; |
| 2789 | let start_row = 1; // Near top of screen |
| 2790 | |
| 2791 | // Colors - sleek dark theme matching command palette |
| 2792 | let bg = Color::AnsiValue(236); |
| 2793 | let border_color = Color::AnsiValue(240); |
| 2794 | let title_color = Color::Cyan; |
| 2795 | let category_color = Color::AnsiValue(243); |
| 2796 | let shortcut_color = if show_alt { Color::Magenta } else { Color::Yellow }; |
| 2797 | let desc_color = Color::White; |
| 2798 | let selected_bg = Color::AnsiValue(24); // Blue highlight |
| 2799 | let input_bg = Color::AnsiValue(238); |
| 2800 | |
| 2801 | // Draw top border with title (show indicator when viewing alternates) |
| 2802 | let title = if show_alt { " Keybindings [/] " } else { " Keybindings " }; |
| 2803 | let title_padding = (modal_width.saturating_sub(title.len() + 2)) / 2; |
| 2804 | execute!( |
| 2805 | self.stdout, |
| 2806 | MoveTo(start_col as u16, start_row as u16), |
| 2807 | SetBackgroundColor(bg), |
| 2808 | SetForegroundColor(border_color), |
| 2809 | Print("╭"), |
| 2810 | Print(format!("{:─<width$}", "", width = title_padding)), |
| 2811 | SetForegroundColor(title_color), |
| 2812 | SetAttribute(crossterm::style::Attribute::Bold), |
| 2813 | Print(title), |
| 2814 | SetAttribute(crossterm::style::Attribute::Reset), |
| 2815 | SetForegroundColor(border_color), |
| 2816 | Print(format!("{:─<width$}", "", width = modal_width.saturating_sub(title_padding + title.len() + 2))), |
| 2817 | Print("╮"), |
| 2818 | ResetColor, |
| 2819 | )?; |
| 2820 | |
| 2821 | // Draw search input row: "│ " + " {query}" + " │" = 2 + 1 + width + 2 = modal_width |
| 2822 | let display_query = if query.is_empty() { "Type to filter..." } else { query }; |
| 2823 | let input_display_width = modal_width.saturating_sub(5); |
| 2824 | let placeholder_color = if query.is_empty() { Color::AnsiValue(243) } else { Color::White }; |
| 2825 | execute!( |
| 2826 | self.stdout, |
| 2827 | MoveTo(start_col as u16, (start_row + 1) as u16), |
| 2828 | SetBackgroundColor(bg), |
| 2829 | SetForegroundColor(border_color), |
| 2830 | Print("│ "), |
| 2831 | SetBackgroundColor(input_bg), |
| 2832 | SetForegroundColor(placeholder_color), |
| 2833 | Print(format!(" {:<width$}", display_query, width = input_display_width)), |
| 2834 | SetBackgroundColor(bg), |
| 2835 | SetForegroundColor(border_color), |
| 2836 | Print(" │"), |
| 2837 | ResetColor, |
| 2838 | )?; |
| 2839 | |
| 2840 | // Draw separator |
| 2841 | execute!( |
| 2842 | self.stdout, |
| 2843 | MoveTo(start_col as u16, (start_row + 2) as u16), |
| 2844 | SetBackgroundColor(bg), |
| 2845 | SetForegroundColor(border_color), |
| 2846 | Print(format!("├{:─<width$}┤", "", width = modal_width.saturating_sub(2))), |
| 2847 | ResetColor, |
| 2848 | )?; |
| 2849 | |
| 2850 | // Calculate visible range |
| 2851 | let visible_rows = modal_height.saturating_sub(5); |
| 2852 | |
| 2853 | // Adjust scroll offset for visibility |
| 2854 | let scroll = if selected_index < scroll_offset { |
| 2855 | selected_index |
| 2856 | } else if selected_index >= scroll_offset + visible_rows { |
| 2857 | selected_index - visible_rows + 1 |
| 2858 | } else { |
| 2859 | scroll_offset |
| 2860 | }; |
| 2861 | |
| 2862 | // Draw keybindings |
| 2863 | let mut row_offset = 0; |
| 2864 | for (idx, (shortcut, description, category)) in keybinds.iter().enumerate().skip(scroll) { |
| 2865 | if row_offset >= visible_rows { |
| 2866 | break; |
| 2867 | } |
| 2868 | |
| 2869 | let row = (start_row + 3 + row_offset) as u16; |
| 2870 | let is_selected = idx == selected_index; |
| 2871 | let item_bg = if is_selected { selected_bg } else { bg }; |
| 2872 | |
| 2873 | // Format: "│ " + shortcut + " " + description + " " + category + " │" |
| 2874 | // Widths: 2 + 16 + 1 + desc + 1 + 10 + 2 = 32 + desc = modal_width |
| 2875 | let shortcut_width = 16; |
| 2876 | let category_width = 10; |
| 2877 | let desc_width = modal_width.saturating_sub(shortcut_width + category_width + 6); |
| 2878 | |
| 2879 | // Truncate description if needed |
| 2880 | let display_desc = if description.len() > desc_width { |
| 2881 | format!("{}…", &description[..desc_width.saturating_sub(1)]) |
| 2882 | } else { |
| 2883 | description.clone() |
| 2884 | }; |
| 2885 | |
| 2886 | // Truncate shortcut if needed |
| 2887 | let display_shortcut = if shortcut.len() > shortcut_width { |
| 2888 | format!("{}…", &shortcut[..shortcut_width.saturating_sub(1)]) |
| 2889 | } else { |
| 2890 | shortcut.clone() |
| 2891 | }; |
| 2892 | |
| 2893 | execute!( |
| 2894 | self.stdout, |
| 2895 | MoveTo(start_col as u16, row), |
| 2896 | SetBackgroundColor(item_bg), |
| 2897 | SetForegroundColor(border_color), |
| 2898 | Print("│ "), |
| 2899 | SetForegroundColor(shortcut_color), |
| 2900 | SetAttribute(crossterm::style::Attribute::Bold), |
| 2901 | Print(format!("{:<width$}", display_shortcut, width = shortcut_width)), |
| 2902 | SetAttribute(crossterm::style::Attribute::Reset), |
| 2903 | SetBackgroundColor(item_bg), |
| 2904 | SetForegroundColor(desc_color), |
| 2905 | Print(format!(" {:<width$}", display_desc, width = desc_width)), |
| 2906 | SetForegroundColor(category_color), |
| 2907 | Print(format!(" {:>width$}", category, width = category_width)), |
| 2908 | SetForegroundColor(border_color), |
| 2909 | Print(" │"), |
| 2910 | ResetColor, |
| 2911 | )?; |
| 2912 | |
| 2913 | row_offset += 1; |
| 2914 | } |
| 2915 | |
| 2916 | // Fill remaining rows |
| 2917 | for i in row_offset..visible_rows { |
| 2918 | let row = (start_row + 3 + i) as u16; |
| 2919 | execute!( |
| 2920 | self.stdout, |
| 2921 | MoveTo(start_col as u16, row), |
| 2922 | SetBackgroundColor(bg), |
| 2923 | SetForegroundColor(border_color), |
| 2924 | Print(format!("│{:width$}│", "", width = modal_width.saturating_sub(2))), |
| 2925 | ResetColor, |
| 2926 | )?; |
| 2927 | } |
| 2928 | |
| 2929 | // Draw info row |
| 2930 | let info_row = (start_row + 3 + visible_rows) as u16; |
| 2931 | let result_count = if keybinds.is_empty() { |
| 2932 | "No matches".to_string() |
| 2933 | } else { |
| 2934 | format!("{} keybinds", keybinds.len()) |
| 2935 | }; |
| 2936 | execute!( |
| 2937 | self.stdout, |
| 2938 | MoveTo(start_col as u16, info_row), |
| 2939 | SetBackgroundColor(bg), |
| 2940 | SetForegroundColor(border_color), |
| 2941 | Print("├"), |
| 2942 | SetForegroundColor(Color::AnsiValue(243)), |
| 2943 | Print(format!(" {} ", result_count)), |
| 2944 | SetForegroundColor(border_color), |
| 2945 | Print(format!("{:─<width$}", "", width = modal_width.saturating_sub(result_count.len() + 4))), |
| 2946 | Print("┤"), |
| 2947 | ResetColor, |
| 2948 | )?; |
| 2949 | |
| 2950 | // Draw bottom border |
| 2951 | execute!( |
| 2952 | self.stdout, |
| 2953 | MoveTo(start_col as u16, info_row + 1), |
| 2954 | SetBackgroundColor(bg), |
| 2955 | SetForegroundColor(border_color), |
| 2956 | Print(format!("╰{:─<width$}╯", "", width = modal_width.saturating_sub(2))), |
| 2957 | ResetColor, |
| 2958 | )?; |
| 2959 | |
| 2960 | // Show help text below |
| 2961 | let help_text = if show_alt { |
| 2962 | "↑↓:scroll PgUp/PgDn:page Home/End:jump /:alt binds Esc:close" |
| 2963 | } else { |
| 2964 | "↑↓:scroll PgUp/PgDn:page Home/End:jump /:alt binds Esc:close" |
| 2965 | }; |
| 2966 | execute!( |
| 2967 | self.stdout, |
| 2968 | MoveTo(start_col as u16, info_row + 2), |
| 2969 | SetForegroundColor(Color::AnsiValue(243)), |
| 2970 | Print(format!("{:^width$}", help_text, width = modal_width)), |
| 2971 | ResetColor, |
| 2972 | )?; |
| 2973 | |
| 2974 | // Hide cursor when in modal |
| 2975 | execute!(self.stdout, Hide)?; |
| 2976 | |
| 2977 | self.stdout.flush()?; |
| 2978 | Ok(()) |
| 2979 | } |
| 2980 | |
| 2981 | /// Render the LSP references panel (sidebar style) |
| 2982 | pub fn render_references_panel( |
| 2983 | &mut self, |
| 2984 | locations: &[Location], |
| 2985 | selected_index: usize, |
| 2986 | query: &str, |
| 2987 | workspace_root: &std::path::Path, |
| 2988 | ) -> Result<()> { |
| 2989 | let (width, height) = (self.cols as usize, self.rows as usize); |
| 2990 | |
| 2991 | // Panel dimensions - sidebar style on the right |
| 2992 | let panel_width = 50.min(width / 2); |
| 2993 | let panel_height = height.saturating_sub(3); // Leave room for tab bar and status bar |
| 2994 | let start_col = width.saturating_sub(panel_width); |
| 2995 | let start_row = 1u16; // Below tab bar |
| 2996 | |
| 2997 | // Filter locations based on query |
| 2998 | let filtered: Vec<(usize, &Location)> = if query.is_empty() { |
| 2999 | locations.iter().enumerate().collect() |
| 3000 | } else { |
| 3001 | let q = query.to_lowercase(); |
| 3002 | locations.iter().enumerate() |
| 3003 | .filter(|(_, loc)| loc.uri.to_lowercase().contains(&q)) |
| 3004 | .collect() |
| 3005 | }; |
| 3006 | |
| 3007 | // Colors |
| 3008 | let bg = Color::AnsiValue(235); |
| 3009 | let border_color = Color::AnsiValue(244); |
| 3010 | let header_color = Color::Cyan; |
| 3011 | let file_color = Color::AnsiValue(252); |
| 3012 | let line_num_color = Color::AnsiValue(243); |
| 3013 | let selected_bg = Color::AnsiValue(240); |
| 3014 | let input_bg = Color::AnsiValue(238); |
| 3015 | |
| 3016 | // Draw top border with title |
| 3017 | let title = format!(" References ({}) ", filtered.len()); |
| 3018 | execute!( |
| 3019 | self.stdout, |
| 3020 | MoveTo(start_col as u16, start_row), |
| 3021 | SetBackgroundColor(bg), |
| 3022 | SetForegroundColor(border_color), |
| 3023 | Print("┌"), |
| 3024 | SetForegroundColor(header_color), |
| 3025 | Print(&title), |
| 3026 | SetForegroundColor(border_color), |
| 3027 | Print(format!("{:─<width$}┐", "", width = panel_width.saturating_sub(title.len() + 2))), |
| 3028 | ResetColor, |
| 3029 | )?; |
| 3030 | |
| 3031 | // Draw filter input row |
| 3032 | execute!( |
| 3033 | self.stdout, |
| 3034 | MoveTo(start_col as u16, start_row + 1), |
| 3035 | SetBackgroundColor(bg), |
| 3036 | SetForegroundColor(border_color), |
| 3037 | Print("│ "), |
| 3038 | SetForegroundColor(Color::AnsiValue(248)), |
| 3039 | Print("Filter: "), |
| 3040 | SetBackgroundColor(input_bg), |
| 3041 | SetForegroundColor(Color::White), |
| 3042 | Print(format!("{:<width$}", query, width = panel_width.saturating_sub(12))), |
| 3043 | SetBackgroundColor(bg), |
| 3044 | SetForegroundColor(border_color), |
| 3045 | Print("│"), |
| 3046 | ResetColor, |
| 3047 | )?; |
| 3048 | |
| 3049 | // Draw separator |
| 3050 | execute!( |
| 3051 | self.stdout, |
| 3052 | MoveTo(start_col as u16, start_row + 2), |
| 3053 | SetBackgroundColor(bg), |
| 3054 | SetForegroundColor(border_color), |
| 3055 | Print(format!("├{:─<width$}┤", "", width = panel_width.saturating_sub(2))), |
| 3056 | ResetColor, |
| 3057 | )?; |
| 3058 | |
| 3059 | // Calculate visible range with scrolling |
| 3060 | let visible_rows = panel_height.saturating_sub(5); // Account for borders, title, filter, help |
| 3061 | let scroll_offset = if selected_index >= visible_rows { |
| 3062 | selected_index - visible_rows + 1 |
| 3063 | } else { |
| 3064 | 0 |
| 3065 | }; |
| 3066 | |
| 3067 | // Draw reference items |
| 3068 | for (display_idx, (_orig_idx, loc)) in filtered.iter().enumerate().skip(scroll_offset).take(visible_rows) { |
| 3069 | let row = start_row + 3 + (display_idx - scroll_offset) as u16; |
| 3070 | let is_selected = display_idx == selected_index; |
| 3071 | |
| 3072 | // Extract relative path and line number |
| 3073 | let path_str = if loc.uri.starts_with("file://") { |
| 3074 | &loc.uri[7..] |
| 3075 | } else { |
| 3076 | &loc.uri |
| 3077 | }; |
| 3078 | |
| 3079 | // Make path relative to workspace if possible |
| 3080 | let display_path = if let Ok(rel_path) = std::path::Path::new(path_str).strip_prefix(workspace_root) { |
| 3081 | rel_path.to_string_lossy().to_string() |
| 3082 | } else { |
| 3083 | // Just show filename if we can't make it relative |
| 3084 | std::path::Path::new(path_str) |
| 3085 | .file_name() |
| 3086 | .map(|n| n.to_string_lossy().to_string()) |
| 3087 | .unwrap_or_else(|| path_str.to_string()) |
| 3088 | }; |
| 3089 | |
| 3090 | let line_info = format!(":{}", loc.range.start.line + 1); |
| 3091 | let max_path_width = panel_width.saturating_sub(line_info.len() + 4); |
| 3092 | let truncated_path = if display_path.len() > max_path_width { |
| 3093 | format!("...{}", &display_path[display_path.len().saturating_sub(max_path_width - 3)..]) |
| 3094 | } else { |
| 3095 | display_path |
| 3096 | }; |
| 3097 | |
| 3098 | let item_bg = if is_selected { selected_bg } else { bg }; |
| 3099 | |
| 3100 | // Build a fixed-width line: "│ " + path (padded to max_path_width) + line_info + " │" |
| 3101 | // Total: 2 + max_path_width + line_info.len() + 2 = panel_width |
| 3102 | // So we need: max_path_width = panel_width - line_info.len() - 4 |
| 3103 | // The remaining padding goes after line_info |
| 3104 | let remaining = panel_width.saturating_sub(max_path_width + line_info.len() + 4); |
| 3105 | |
| 3106 | execute!( |
| 3107 | self.stdout, |
| 3108 | MoveTo(start_col as u16, row), |
| 3109 | SetBackgroundColor(item_bg), |
| 3110 | SetForegroundColor(border_color), |
| 3111 | Print("│ "), |
| 3112 | SetForegroundColor(file_color), |
| 3113 | Print(format!("{:<width$}", truncated_path, width = max_path_width)), |
| 3114 | SetForegroundColor(line_num_color), |
| 3115 | Print(&line_info), |
| 3116 | Print(format!("{:width$}", "", width = remaining)), |
| 3117 | SetForegroundColor(border_color), |
| 3118 | Print(" │"), |
| 3119 | ResetColor, |
| 3120 | )?; |
| 3121 | } |
| 3122 | |
| 3123 | // Fill remaining rows with empty space |
| 3124 | let items_drawn = filtered.len().saturating_sub(scroll_offset).min(visible_rows); |
| 3125 | for i in items_drawn..visible_rows { |
| 3126 | let row = start_row + 3 + i as u16; |
| 3127 | execute!( |
| 3128 | self.stdout, |
| 3129 | MoveTo(start_col as u16, row), |
| 3130 | SetBackgroundColor(bg), |
| 3131 | SetForegroundColor(border_color), |
| 3132 | Print(format!("│{:width$}│", "", width = panel_width.saturating_sub(2))), |
| 3133 | ResetColor, |
| 3134 | )?; |
| 3135 | } |
| 3136 | |
| 3137 | // Draw help text row |
| 3138 | let help_row = start_row + 3 + visible_rows as u16; |
| 3139 | let help_text = "↑↓:nav Enter:go Esc:close"; |
| 3140 | execute!( |
| 3141 | self.stdout, |
| 3142 | MoveTo(start_col as u16, help_row), |
| 3143 | SetBackgroundColor(bg), |
| 3144 | SetForegroundColor(border_color), |
| 3145 | Print("├"), |
| 3146 | SetForegroundColor(Color::AnsiValue(243)), |
| 3147 | Print(format!(" {:<width$}", help_text, width = panel_width.saturating_sub(3))), |
| 3148 | SetForegroundColor(border_color), |
| 3149 | Print("┤"), |
| 3150 | ResetColor, |
| 3151 | )?; |
| 3152 | |
| 3153 | // Draw bottom border |
| 3154 | execute!( |
| 3155 | self.stdout, |
| 3156 | MoveTo(start_col as u16, help_row + 1), |
| 3157 | SetBackgroundColor(bg), |
| 3158 | SetForegroundColor(border_color), |
| 3159 | Print(format!("└{:─<width$}┘", "", width = panel_width.saturating_sub(2))), |
| 3160 | ResetColor, |
| 3161 | )?; |
| 3162 | |
| 3163 | // Hide cursor when in references panel |
| 3164 | execute!(self.stdout, Hide)?; |
| 3165 | |
| 3166 | self.stdout.flush()?; |
| 3167 | Ok(()) |
| 3168 | } |
| 3169 | |
| 3170 | /// Render the LSP server manager panel |
| 3171 | pub fn render_server_manager_panel(&mut self, panel: &ServerManagerPanel) -> Result<()> { |
| 3172 | if !panel.visible { |
| 3173 | return Ok(()); |
| 3174 | } |
| 3175 | |
| 3176 | let (width, height) = (self.cols, self.rows); |
| 3177 | let panel_width = 64.min(width as usize - 4); |
| 3178 | let max_visible = 10.min(height as usize - 8); |
| 3179 | |
| 3180 | // Center the panel |
| 3181 | let start_col = ((width as usize).saturating_sub(panel_width)) / 2; |
| 3182 | let start_row = 2u16; |
| 3183 | |
| 3184 | // Draw confirm dialog if in confirm mode |
| 3185 | if panel.confirm_mode { |
| 3186 | self.render_server_install_confirm(panel, start_col, start_row + 4)?; |
| 3187 | return Ok(()); |
| 3188 | } |
| 3189 | |
| 3190 | // Draw manual install info dialog |
| 3191 | if panel.manual_info_mode { |
| 3192 | self.render_manual_install_info(panel, start_col, start_row + 4)?; |
| 3193 | return Ok(()); |
| 3194 | } |
| 3195 | |
| 3196 | // Top border |
| 3197 | execute!( |
| 3198 | self.stdout, |
| 3199 | MoveTo(start_col as u16, start_row), |
| 3200 | SetForegroundColor(Color::Cyan), |
| 3201 | Print("┌"), |
| 3202 | Print("─".repeat(panel_width - 2)), |
| 3203 | Print("┐"), |
| 3204 | ResetColor |
| 3205 | )?; |
| 3206 | |
| 3207 | // Header |
| 3208 | execute!( |
| 3209 | self.stdout, |
| 3210 | MoveTo(start_col as u16, start_row + 1), |
| 3211 | SetForegroundColor(Color::Cyan), |
| 3212 | Print("│"), |
| 3213 | SetForegroundColor(Color::Cyan), |
| 3214 | SetAttribute(Attribute::Bold), |
| 3215 | Print(" Language Server Manager"), |
| 3216 | SetAttribute(Attribute::Reset), |
| 3217 | SetForegroundColor(Color::DarkGrey), |
| 3218 | )?; |
| 3219 | let header_len = 25; |
| 3220 | let padding = panel_width - header_len - 7; |
| 3221 | execute!( |
| 3222 | self.stdout, |
| 3223 | Print(" ".repeat(padding)), |
| 3224 | Print("Alt+M"), |
| 3225 | SetForegroundColor(Color::Cyan), |
| 3226 | Print(" │"), |
| 3227 | ResetColor |
| 3228 | )?; |
| 3229 | |
| 3230 | // Header separator |
| 3231 | execute!( |
| 3232 | self.stdout, |
| 3233 | MoveTo(start_col as u16, start_row + 2), |
| 3234 | SetForegroundColor(Color::Cyan), |
| 3235 | Print("├"), |
| 3236 | Print("─".repeat(panel_width - 2)), |
| 3237 | Print("┤"), |
| 3238 | ResetColor |
| 3239 | )?; |
| 3240 | |
| 3241 | // Server list |
| 3242 | let visible_end = (panel.scroll_offset + max_visible).min(panel.servers.len()); |
| 3243 | for (i, idx) in (panel.scroll_offset..visible_end).enumerate() { |
| 3244 | let server = &panel.servers[idx]; |
| 3245 | let row = start_row + 3 + i as u16; |
| 3246 | let is_selected = idx == panel.selected_index; |
| 3247 | |
| 3248 | execute!( |
| 3249 | self.stdout, |
| 3250 | MoveTo(start_col as u16, row), |
| 3251 | SetForegroundColor(Color::Cyan), |
| 3252 | Print("│"), |
| 3253 | )?; |
| 3254 | |
| 3255 | // Highlight selected row |
| 3256 | if is_selected { |
| 3257 | execute!(self.stdout, SetAttribute(Attribute::Reverse))?; |
| 3258 | } |
| 3259 | |
| 3260 | // Status icon |
| 3261 | execute!(self.stdout, Print(" "))?; |
| 3262 | if server.is_installed { |
| 3263 | execute!( |
| 3264 | self.stdout, |
| 3265 | SetForegroundColor(Color::Green), |
| 3266 | Print("✓"), |
| 3267 | )?; |
| 3268 | } else { |
| 3269 | execute!( |
| 3270 | self.stdout, |
| 3271 | SetForegroundColor(Color::Red), |
| 3272 | Print("✗"), |
| 3273 | )?; |
| 3274 | } |
| 3275 | |
| 3276 | // Server name and language (or "Installing..." if being installed) |
| 3277 | let is_installing = panel.is_installing(idx); |
| 3278 | let name_lang = if is_installing { |
| 3279 | " Installing...".to_string() |
| 3280 | } else { |
| 3281 | format!(" {} ({})", server.name, server.language) |
| 3282 | }; |
| 3283 | let name_len = name_lang.len().min(panel_width - 20); |
| 3284 | execute!( |
| 3285 | self.stdout, |
| 3286 | SetForegroundColor(if is_installing { Color::Yellow } else { Color::White }), |
| 3287 | Print(&name_lang[..name_len]), |
| 3288 | )?; |
| 3289 | |
| 3290 | // Status text |
| 3291 | let status = if is_installing { |
| 3292 | "" |
| 3293 | } else if server.is_installed { |
| 3294 | "installed" |
| 3295 | } else if server.install_cmd.starts_with('#') { |
| 3296 | "manual" |
| 3297 | } else { |
| 3298 | "Enter to install" |
| 3299 | }; |
| 3300 | // Content width is panel_width - 2 (for the two │ borders) |
| 3301 | // We've printed: 1 space + 1 icon + name_len chars |
| 3302 | // We need to print: status + 1 trailing space before │ |
| 3303 | let used = 1 + 1 + name_len + status.len() + 1; |
| 3304 | let content_width = panel_width - 2; |
| 3305 | let status_padding = content_width.saturating_sub(used); |
| 3306 | execute!(self.stdout, Print(" ".repeat(status_padding)))?; |
| 3307 | |
| 3308 | if server.is_installed { |
| 3309 | execute!( |
| 3310 | self.stdout, |
| 3311 | SetForegroundColor(Color::DarkGrey), |
| 3312 | Print(status), |
| 3313 | )?; |
| 3314 | } else { |
| 3315 | execute!( |
| 3316 | self.stdout, |
| 3317 | SetForegroundColor(Color::Yellow), |
| 3318 | Print(status), |
| 3319 | )?; |
| 3320 | } |
| 3321 | |
| 3322 | if is_selected { |
| 3323 | execute!(self.stdout, SetAttribute(Attribute::Reset))?; |
| 3324 | } |
| 3325 | |
| 3326 | execute!( |
| 3327 | self.stdout, |
| 3328 | Print(" "), |
| 3329 | SetForegroundColor(Color::Cyan), |
| 3330 | Print("│"), |
| 3331 | ResetColor |
| 3332 | )?; |
| 3333 | } |
| 3334 | |
| 3335 | // Fill remaining rows |
| 3336 | for i in (visible_end - panel.scroll_offset)..max_visible { |
| 3337 | let row = start_row + 3 + i as u16; |
| 3338 | execute!( |
| 3339 | self.stdout, |
| 3340 | MoveTo(start_col as u16, row), |
| 3341 | SetForegroundColor(Color::Cyan), |
| 3342 | Print("│"), |
| 3343 | Print(" ".repeat(panel_width - 2)), |
| 3344 | Print("│"), |
| 3345 | ResetColor |
| 3346 | )?; |
| 3347 | } |
| 3348 | |
| 3349 | // Footer separator |
| 3350 | let footer_row = start_row + 3 + max_visible as u16; |
| 3351 | execute!( |
| 3352 | self.stdout, |
| 3353 | MoveTo(start_col as u16, footer_row), |
| 3354 | SetForegroundColor(Color::Cyan), |
| 3355 | Print("├"), |
| 3356 | Print("─".repeat(panel_width - 2)), |
| 3357 | Print("┤"), |
| 3358 | ResetColor |
| 3359 | )?; |
| 3360 | |
| 3361 | // Status or help |
| 3362 | execute!( |
| 3363 | self.stdout, |
| 3364 | MoveTo(start_col as u16, footer_row + 1), |
| 3365 | SetForegroundColor(Color::Cyan), |
| 3366 | Print("│"), |
| 3367 | )?; |
| 3368 | |
| 3369 | if let Some(ref msg) = panel.status_message { |
| 3370 | let content_width = panel_width - 2; |
| 3371 | let msg_width = msg.width(); |
| 3372 | // Truncate if needed (simple truncation, could be smarter) |
| 3373 | let msg_display = if msg_width > content_width - 2 { |
| 3374 | // Find a safe truncation point |
| 3375 | let mut truncated = String::new(); |
| 3376 | let mut w = 0; |
| 3377 | for c in msg.chars() { |
| 3378 | let cw = unicode_width::UnicodeWidthChar::width(c).unwrap_or(0); |
| 3379 | if w + cw > content_width - 5 { |
| 3380 | break; |
| 3381 | } |
| 3382 | truncated.push(c); |
| 3383 | w += cw; |
| 3384 | } |
| 3385 | truncated.push_str("..."); |
| 3386 | truncated |
| 3387 | } else { |
| 3388 | msg.clone() |
| 3389 | }; |
| 3390 | let display_width = msg_display.width(); |
| 3391 | execute!( |
| 3392 | self.stdout, |
| 3393 | SetForegroundColor(Color::Yellow), |
| 3394 | Print(format!(" {}", msg_display)), |
| 3395 | )?; |
| 3396 | // We printed 1 space + msg_display, need to fill to content_width |
| 3397 | let pad = content_width.saturating_sub(1 + display_width); |
| 3398 | execute!(self.stdout, Print(" ".repeat(pad)))?; |
| 3399 | } else { |
| 3400 | let help_text = " ↑↓ Navigate Enter Install r Refresh Esc Close "; |
| 3401 | let help_width = help_text.width(); |
| 3402 | execute!( |
| 3403 | self.stdout, |
| 3404 | SetForegroundColor(Color::DarkGrey), |
| 3405 | Print(help_text), |
| 3406 | )?; |
| 3407 | // Content width is panel_width - 2 (for borders) |
| 3408 | let content_width = panel_width - 2; |
| 3409 | let pad = content_width.saturating_sub(help_width); |
| 3410 | execute!(self.stdout, Print(" ".repeat(pad)))?; |
| 3411 | } |
| 3412 | |
| 3413 | execute!( |
| 3414 | self.stdout, |
| 3415 | SetForegroundColor(Color::Cyan), |
| 3416 | Print("│"), |
| 3417 | ResetColor |
| 3418 | )?; |
| 3419 | |
| 3420 | // Bottom border |
| 3421 | execute!( |
| 3422 | self.stdout, |
| 3423 | MoveTo(start_col as u16, footer_row + 2), |
| 3424 | SetForegroundColor(Color::Cyan), |
| 3425 | Print("└"), |
| 3426 | Print("─".repeat(panel_width - 2)), |
| 3427 | Print("┘"), |
| 3428 | ResetColor |
| 3429 | )?; |
| 3430 | |
| 3431 | Ok(()) |
| 3432 | } |
| 3433 | |
| 3434 | /// Render the install confirmation dialog |
| 3435 | fn render_server_install_confirm( |
| 3436 | &mut self, |
| 3437 | panel: &ServerManagerPanel, |
| 3438 | start_col: usize, |
| 3439 | start_row: u16, |
| 3440 | ) -> Result<()> { |
| 3441 | let panel_width = 60; |
| 3442 | |
| 3443 | let server = match panel.confirm_server() { |
| 3444 | Some(s) => s, |
| 3445 | None => return Ok(()), |
| 3446 | }; |
| 3447 | |
| 3448 | // Top border |
| 3449 | execute!( |
| 3450 | self.stdout, |
| 3451 | MoveTo(start_col as u16, start_row), |
| 3452 | SetForegroundColor(Color::Cyan), |
| 3453 | Print("┌"), |
| 3454 | Print("─".repeat(panel_width - 2)), |
| 3455 | Print("┐"), |
| 3456 | ResetColor |
| 3457 | )?; |
| 3458 | |
| 3459 | // Title |
| 3460 | let title = format!(" Install {}? ", server.name); |
| 3461 | execute!( |
| 3462 | self.stdout, |
| 3463 | MoveTo(start_col as u16, start_row + 1), |
| 3464 | SetForegroundColor(Color::Cyan), |
| 3465 | Print("│"), |
| 3466 | SetAttribute(Attribute::Bold), |
| 3467 | Print(&title), |
| 3468 | SetAttribute(Attribute::Reset), |
| 3469 | )?; |
| 3470 | let pad = panel_width - 2 - title.len(); |
| 3471 | execute!( |
| 3472 | self.stdout, |
| 3473 | Print(" ".repeat(pad)), |
| 3474 | SetForegroundColor(Color::Cyan), |
| 3475 | Print("│"), |
| 3476 | ResetColor |
| 3477 | )?; |
| 3478 | |
| 3479 | // Blank line |
| 3480 | execute!( |
| 3481 | self.stdout, |
| 3482 | MoveTo(start_col as u16, start_row + 2), |
| 3483 | SetForegroundColor(Color::Cyan), |
| 3484 | Print("│"), |
| 3485 | Print(" ".repeat(panel_width - 2)), |
| 3486 | Print("│"), |
| 3487 | ResetColor |
| 3488 | )?; |
| 3489 | |
| 3490 | // Command |
| 3491 | let cmd_display = if server.install_cmd.len() > panel_width - 14 { |
| 3492 | format!("{}...", &server.install_cmd[..panel_width - 17]) |
| 3493 | } else { |
| 3494 | server.install_cmd.to_string() |
| 3495 | }; |
| 3496 | execute!( |
| 3497 | self.stdout, |
| 3498 | MoveTo(start_col as u16, start_row + 3), |
| 3499 | SetForegroundColor(Color::Cyan), |
| 3500 | Print("│"), |
| 3501 | SetForegroundColor(Color::White), |
| 3502 | Print(" Command: "), |
| 3503 | SetForegroundColor(Color::Yellow), |
| 3504 | Print(&cmd_display), |
| 3505 | )?; |
| 3506 | let pad = panel_width - 12 - cmd_display.len(); |
| 3507 | execute!( |
| 3508 | self.stdout, |
| 3509 | Print(" ".repeat(pad)), |
| 3510 | SetForegroundColor(Color::Cyan), |
| 3511 | Print("│"), |
| 3512 | ResetColor |
| 3513 | )?; |
| 3514 | |
| 3515 | // Blank line |
| 3516 | execute!( |
| 3517 | self.stdout, |
| 3518 | MoveTo(start_col as u16, start_row + 4), |
| 3519 | SetForegroundColor(Color::Cyan), |
| 3520 | Print("│"), |
| 3521 | Print(" ".repeat(panel_width - 2)), |
| 3522 | Print("│"), |
| 3523 | ResetColor |
| 3524 | )?; |
| 3525 | |
| 3526 | // Buttons |
| 3527 | execute!( |
| 3528 | self.stdout, |
| 3529 | MoveTo(start_col as u16, start_row + 5), |
| 3530 | SetForegroundColor(Color::Cyan), |
| 3531 | Print("│"), |
| 3532 | )?; |
| 3533 | let button_text = "[Y]es [N]o"; |
| 3534 | let button_pad = (panel_width - 2 - button_text.len()) / 2; |
| 3535 | execute!( |
| 3536 | self.stdout, |
| 3537 | Print(" ".repeat(button_pad)), |
| 3538 | Print("["), |
| 3539 | SetForegroundColor(Color::Green), |
| 3540 | Print("Y"), |
| 3541 | SetForegroundColor(Color::White), |
| 3542 | Print("]es ["), |
| 3543 | SetForegroundColor(Color::Red), |
| 3544 | Print("N"), |
| 3545 | SetForegroundColor(Color::White), |
| 3546 | Print("]o"), |
| 3547 | Print(" ".repeat(panel_width - 2 - button_pad - button_text.len())), |
| 3548 | SetForegroundColor(Color::Cyan), |
| 3549 | Print("│"), |
| 3550 | ResetColor |
| 3551 | )?; |
| 3552 | |
| 3553 | // Bottom border |
| 3554 | execute!( |
| 3555 | self.stdout, |
| 3556 | MoveTo(start_col as u16, start_row + 6), |
| 3557 | SetForegroundColor(Color::Cyan), |
| 3558 | Print("└"), |
| 3559 | Print("─".repeat(panel_width - 2)), |
| 3560 | Print("┘"), |
| 3561 | ResetColor |
| 3562 | )?; |
| 3563 | |
| 3564 | Ok(()) |
| 3565 | } |
| 3566 | |
| 3567 | /// Render the manual install info dialog |
| 3568 | fn render_manual_install_info( |
| 3569 | &mut self, |
| 3570 | panel: &ServerManagerPanel, |
| 3571 | start_col: usize, |
| 3572 | start_row: u16, |
| 3573 | ) -> Result<()> { |
| 3574 | let panel_width = 60; |
| 3575 | |
| 3576 | let server = match panel.manual_info_server() { |
| 3577 | Some(s) => s, |
| 3578 | None => return Ok(()), |
| 3579 | }; |
| 3580 | |
| 3581 | // Parse the install instructions (remove leading #) |
| 3582 | let instructions = server.install_cmd.trim_start_matches('#').trim(); |
| 3583 | |
| 3584 | // Top border |
| 3585 | execute!( |
| 3586 | self.stdout, |
| 3587 | MoveTo(start_col as u16, start_row), |
| 3588 | SetForegroundColor(Color::Cyan), |
| 3589 | Print("┌"), |
| 3590 | Print("─".repeat(panel_width - 2)), |
| 3591 | Print("┐"), |
| 3592 | ResetColor |
| 3593 | )?; |
| 3594 | |
| 3595 | // Title |
| 3596 | let title = format!(" {} - Manual Installation ", server.name); |
| 3597 | execute!( |
| 3598 | self.stdout, |
| 3599 | MoveTo(start_col as u16, start_row + 1), |
| 3600 | SetForegroundColor(Color::Cyan), |
| 3601 | Print("│"), |
| 3602 | SetAttribute(Attribute::Bold), |
| 3603 | SetForegroundColor(Color::Yellow), |
| 3604 | Print(&title), |
| 3605 | SetAttribute(Attribute::Reset), |
| 3606 | )?; |
| 3607 | let pad = panel_width - 2 - title.len(); |
| 3608 | execute!( |
| 3609 | self.stdout, |
| 3610 | Print(" ".repeat(pad)), |
| 3611 | SetForegroundColor(Color::Cyan), |
| 3612 | Print("│"), |
| 3613 | ResetColor |
| 3614 | )?; |
| 3615 | |
| 3616 | // Separator |
| 3617 | execute!( |
| 3618 | self.stdout, |
| 3619 | MoveTo(start_col as u16, start_row + 2), |
| 3620 | SetForegroundColor(Color::Cyan), |
| 3621 | Print("├"), |
| 3622 | Print("─".repeat(panel_width - 2)), |
| 3623 | Print("┤"), |
| 3624 | ResetColor |
| 3625 | )?; |
| 3626 | |
| 3627 | // Language |
| 3628 | execute!( |
| 3629 | self.stdout, |
| 3630 | MoveTo(start_col as u16, start_row + 3), |
| 3631 | SetForegroundColor(Color::Cyan), |
| 3632 | Print("│"), |
| 3633 | SetForegroundColor(Color::White), |
| 3634 | Print(" Language: "), |
| 3635 | SetForegroundColor(Color::Green), |
| 3636 | Print(server.language), |
| 3637 | )?; |
| 3638 | let lang_pad = panel_width - 13 - server.language.len(); |
| 3639 | execute!( |
| 3640 | self.stdout, |
| 3641 | Print(" ".repeat(lang_pad)), |
| 3642 | SetForegroundColor(Color::Cyan), |
| 3643 | Print("│"), |
| 3644 | ResetColor |
| 3645 | )?; |
| 3646 | |
| 3647 | // Blank line |
| 3648 | execute!( |
| 3649 | self.stdout, |
| 3650 | MoveTo(start_col as u16, start_row + 4), |
| 3651 | SetForegroundColor(Color::Cyan), |
| 3652 | Print("│"), |
| 3653 | Print(" ".repeat(panel_width - 2)), |
| 3654 | Print("│"), |
| 3655 | ResetColor |
| 3656 | )?; |
| 3657 | |
| 3658 | // Instructions label |
| 3659 | execute!( |
| 3660 | self.stdout, |
| 3661 | MoveTo(start_col as u16, start_row + 5), |
| 3662 | SetForegroundColor(Color::Cyan), |
| 3663 | Print("│"), |
| 3664 | SetForegroundColor(Color::White), |
| 3665 | Print(" Installation:"), |
| 3666 | )?; |
| 3667 | execute!( |
| 3668 | self.stdout, |
| 3669 | Print(" ".repeat(panel_width - 16)), |
| 3670 | SetForegroundColor(Color::Cyan), |
| 3671 | Print("│"), |
| 3672 | ResetColor |
| 3673 | )?; |
| 3674 | |
| 3675 | // Instructions text (may be multi-line, show up to 3 lines) |
| 3676 | let instr_lines: Vec<&str> = instructions.lines().collect(); |
| 3677 | for (i, line) in instr_lines.iter().take(3).enumerate() { |
| 3678 | let row = start_row + 6 + i as u16; |
| 3679 | let display_line = if line.len() > panel_width - 6 { |
| 3680 | format!("{}...", &line[..panel_width - 9]) |
| 3681 | } else { |
| 3682 | line.to_string() |
| 3683 | }; |
| 3684 | execute!( |
| 3685 | self.stdout, |
| 3686 | MoveTo(start_col as u16, row), |
| 3687 | SetForegroundColor(Color::Cyan), |
| 3688 | Print("│"), |
| 3689 | SetForegroundColor(Color::Yellow), |
| 3690 | Print(format!(" {}", display_line)), |
| 3691 | )?; |
| 3692 | let line_pad = panel_width - 5 - display_line.len(); |
| 3693 | execute!( |
| 3694 | self.stdout, |
| 3695 | Print(" ".repeat(line_pad)), |
| 3696 | SetForegroundColor(Color::Cyan), |
| 3697 | Print("│"), |
| 3698 | ResetColor |
| 3699 | )?; |
| 3700 | } |
| 3701 | |
| 3702 | // Fill remaining instruction lines if less than 3 |
| 3703 | for i in instr_lines.len()..3 { |
| 3704 | let row = start_row + 6 + i as u16; |
| 3705 | execute!( |
| 3706 | self.stdout, |
| 3707 | MoveTo(start_col as u16, row), |
| 3708 | SetForegroundColor(Color::Cyan), |
| 3709 | Print("│"), |
| 3710 | Print(" ".repeat(panel_width - 2)), |
| 3711 | Print("│"), |
| 3712 | ResetColor |
| 3713 | )?; |
| 3714 | } |
| 3715 | |
| 3716 | // Blank line |
| 3717 | execute!( |
| 3718 | self.stdout, |
| 3719 | MoveTo(start_col as u16, start_row + 9), |
| 3720 | SetForegroundColor(Color::Cyan), |
| 3721 | Print("│"), |
| 3722 | Print(" ".repeat(panel_width - 2)), |
| 3723 | Print("│"), |
| 3724 | ResetColor |
| 3725 | )?; |
| 3726 | |
| 3727 | // Status or help line |
| 3728 | execute!( |
| 3729 | self.stdout, |
| 3730 | MoveTo(start_col as u16, start_row + 10), |
| 3731 | SetForegroundColor(Color::Cyan), |
| 3732 | Print("│"), |
| 3733 | )?; |
| 3734 | |
| 3735 | if panel.copied_to_clipboard { |
| 3736 | execute!( |
| 3737 | self.stdout, |
| 3738 | SetForegroundColor(Color::Green), |
| 3739 | Print(" ✓ Copied to clipboard!"), |
| 3740 | )?; |
| 3741 | execute!(self.stdout, Print(" ".repeat(panel_width - 26)))?; |
| 3742 | } else { |
| 3743 | execute!( |
| 3744 | self.stdout, |
| 3745 | SetForegroundColor(Color::DarkGrey), |
| 3746 | Print(" [C] Copy to clipboard [Esc] Close"), |
| 3747 | )?; |
| 3748 | execute!(self.stdout, Print(" ".repeat(panel_width - 38)))?; |
| 3749 | } |
| 3750 | |
| 3751 | execute!( |
| 3752 | self.stdout, |
| 3753 | SetForegroundColor(Color::Cyan), |
| 3754 | Print("│"), |
| 3755 | ResetColor |
| 3756 | )?; |
| 3757 | |
| 3758 | // Bottom border |
| 3759 | execute!( |
| 3760 | self.stdout, |
| 3761 | MoveTo(start_col as u16, start_row + 11), |
| 3762 | SetForegroundColor(Color::Cyan), |
| 3763 | Print("└"), |
| 3764 | Print("─".repeat(panel_width - 2)), |
| 3765 | Print("┘"), |
| 3766 | ResetColor |
| 3767 | )?; |
| 3768 | |
| 3769 | Ok(()) |
| 3770 | } |
| 3771 | |
| 3772 | /// Render the integrated terminal panel |
| 3773 | pub fn render_terminal(&mut self, terminal: &TerminalPanel, left_offset: u16) -> Result<()> { |
| 3774 | // Hide cursor during render to prevent flicker |
| 3775 | execute!(self.stdout, Hide)?; |
| 3776 | |
| 3777 | let start_row = terminal.render_start_row(self.rows); |
| 3778 | let height = terminal.height; |
| 3779 | let terminal_width = self.cols.saturating_sub(left_offset) as usize; |
| 3780 | |
| 3781 | // Draw terminal border (top line with title) |
| 3782 | execute!( |
| 3783 | self.stdout, |
| 3784 | MoveTo(left_offset, start_row), |
| 3785 | SetBackgroundColor(Color::AnsiValue(237)), |
| 3786 | SetForegroundColor(Color::White), |
| 3787 | )?; |
| 3788 | |
| 3789 | // Terminal title bar with tabs |
| 3790 | let session_count = terminal.session_count(); |
| 3791 | let active_idx = terminal.active_session_index(); |
| 3792 | |
| 3793 | if session_count <= 1 { |
| 3794 | // Single session: show CWD or "Terminal" centered |
| 3795 | let name = terminal.active_cwd() |
| 3796 | .map(|p| extract_dirname(p)) |
| 3797 | .unwrap_or_else(|| "Terminal".to_string()); |
| 3798 | let title = format!(" {} ", name); |
| 3799 | let separator = "─".repeat(terminal_width.saturating_sub(title.len() + 2) / 2); |
| 3800 | execute!( |
| 3801 | self.stdout, |
| 3802 | Print(&separator), |
| 3803 | SetAttribute(Attribute::Bold), |
| 3804 | Print(&title), |
| 3805 | SetAttribute(Attribute::Reset), |
| 3806 | SetBackgroundColor(Color::AnsiValue(237)), |
| 3807 | SetForegroundColor(Color::White), |
| 3808 | Print(&separator), |
| 3809 | )?; |
| 3810 | |
| 3811 | // Pad to end of line |
| 3812 | let printed = separator.chars().count() * 2 + title.len(); |
| 3813 | if printed < terminal_width { |
| 3814 | execute!(self.stdout, Print(" ".repeat(terminal_width - printed)))?; |
| 3815 | } |
| 3816 | } else { |
| 3817 | // Multiple sessions: render tab bar |
| 3818 | let sessions = terminal.sessions(); |
| 3819 | let available_width = terminal_width; |
| 3820 | let tab_width = (available_width / session_count).max(8).min(25); |
| 3821 | |
| 3822 | let mut printed = 0; |
| 3823 | for (i, session) in sessions.iter().enumerate() { |
| 3824 | let is_active = i == active_idx; |
| 3825 | let name = session.cwd() |
| 3826 | .map(|p| extract_dirname(p)) |
| 3827 | .unwrap_or_else(|| format!("Term {}", i + 1)); |
| 3828 | |
| 3829 | // Format: "[n] name" with truncation |
| 3830 | let prefix = format!("{} ", i + 1); |
| 3831 | let max_name_len = tab_width.saturating_sub(prefix.len() + 1); |
| 3832 | let display_name = if name.len() > max_name_len { |
| 3833 | format!("{}…", &name[..max_name_len.saturating_sub(1)]) |
| 3834 | } else { |
| 3835 | name |
| 3836 | }; |
| 3837 | let tab_content = format!("{}{}", prefix, display_name); |
| 3838 | |
| 3839 | // Set colors based on active state |
| 3840 | if is_active { |
| 3841 | execute!( |
| 3842 | self.stdout, |
| 3843 | SetBackgroundColor(Color::AnsiValue(238)), |
| 3844 | SetForegroundColor(Color::White), |
| 3845 | SetAttribute(Attribute::Bold), |
| 3846 | )?; |
| 3847 | } else { |
| 3848 | execute!( |
| 3849 | self.stdout, |
| 3850 | SetBackgroundColor(Color::AnsiValue(235)), |
| 3851 | SetForegroundColor(Color::AnsiValue(245)), |
| 3852 | SetAttribute(Attribute::Reset), |
| 3853 | )?; |
| 3854 | } |
| 3855 | |
| 3856 | // Print tab with padding |
| 3857 | let padding = tab_width.saturating_sub(tab_content.len()); |
| 3858 | let left_pad = padding / 2; |
| 3859 | let right_pad = padding - left_pad; |
| 3860 | execute!( |
| 3861 | self.stdout, |
| 3862 | Print(" ".repeat(left_pad)), |
| 3863 | Print(&tab_content), |
| 3864 | Print(" ".repeat(right_pad)), |
| 3865 | )?; |
| 3866 | printed += tab_width; |
| 3867 | |
| 3868 | // Separator between tabs |
| 3869 | if i < session_count - 1 { |
| 3870 | execute!( |
| 3871 | self.stdout, |
| 3872 | SetBackgroundColor(Color::AnsiValue(237)), |
| 3873 | SetForegroundColor(Color::AnsiValue(240)), |
| 3874 | SetAttribute(Attribute::Reset), |
| 3875 | Print("│"), |
| 3876 | )?; |
| 3877 | printed += 1; |
| 3878 | } |
| 3879 | } |
| 3880 | |
| 3881 | // Fill remaining space |
| 3882 | if printed < available_width { |
| 3883 | execute!( |
| 3884 | self.stdout, |
| 3885 | SetBackgroundColor(Color::AnsiValue(237)), |
| 3886 | SetForegroundColor(Color::White), |
| 3887 | SetAttribute(Attribute::Reset), |
| 3888 | Print(" ".repeat(available_width - printed)), |
| 3889 | )?; |
| 3890 | } |
| 3891 | } |
| 3892 | |
| 3893 | // Terminal content area - use batched rendering to reduce flicker |
| 3894 | let (cursor_row, cursor_col) = terminal.cursor_pos(); |
| 3895 | let default_bg = Color::AnsiValue(232); |
| 3896 | let default_fg = Color::White; |
| 3897 | |
| 3898 | // Track current colors to avoid redundant escape sequences |
| 3899 | let mut current_fg = default_fg; |
| 3900 | let mut current_bg = default_bg; |
| 3901 | let mut current_bold = false; |
| 3902 | let mut current_underline = false; |
| 3903 | |
| 3904 | // Set initial colors |
| 3905 | execute!( |
| 3906 | self.stdout, |
| 3907 | SetBackgroundColor(default_bg), |
| 3908 | SetForegroundColor(default_fg) |
| 3909 | )?; |
| 3910 | |
| 3911 | for row in 0..(height - 1) { |
| 3912 | execute!(self.stdout, MoveTo(left_offset, start_row + 1 + row))?; |
| 3913 | |
| 3914 | // Build a string of characters with same attributes to batch print |
| 3915 | let mut batch = String::new(); |
| 3916 | let mut batch_fg = current_fg; |
| 3917 | let mut batch_bg = current_bg; |
| 3918 | let mut batch_bold = current_bold; |
| 3919 | let mut batch_underline = current_underline; |
| 3920 | |
| 3921 | for col in 0..terminal_width { |
| 3922 | let (c, fg, bg, bold, underline) = if let Some(cell) = terminal.get_cell(row as usize, col) { |
| 3923 | let (fg, bg) = if cell.inverse { |
| 3924 | let fg = TerminalPanel::to_crossterm_color(&cell.bg); |
| 3925 | let bg = TerminalPanel::to_crossterm_color(&cell.fg); |
| 3926 | ( |
| 3927 | if fg == Color::Reset { default_bg } else { fg }, |
| 3928 | if bg == Color::Reset { default_fg } else { bg }, |
| 3929 | ) |
| 3930 | } else { |
| 3931 | let fg = TerminalPanel::to_crossterm_color(&cell.fg); |
| 3932 | let bg = TerminalPanel::to_crossterm_color(&cell.bg); |
| 3933 | ( |
| 3934 | if fg == Color::Reset { default_fg } else { fg }, |
| 3935 | if bg == Color::Reset { default_bg } else { bg }, |
| 3936 | ) |
| 3937 | }; |
| 3938 | (cell.c, fg, bg, cell.bold, cell.underline) |
| 3939 | } else { |
| 3940 | (' ', default_fg, default_bg, false, false) |
| 3941 | }; |
| 3942 | |
| 3943 | // Check if attributes changed |
| 3944 | if fg != batch_fg || bg != batch_bg || bold != batch_bold || underline != batch_underline { |
| 3945 | // Flush current batch |
| 3946 | if !batch.is_empty() { |
| 3947 | // Apply batch attributes if different from current |
| 3948 | if batch_fg != current_fg { |
| 3949 | execute!(self.stdout, SetForegroundColor(batch_fg))?; |
| 3950 | current_fg = batch_fg; |
| 3951 | } |
| 3952 | if batch_bg != current_bg { |
| 3953 | execute!(self.stdout, SetBackgroundColor(batch_bg))?; |
| 3954 | current_bg = batch_bg; |
| 3955 | } |
| 3956 | if batch_bold != current_bold { |
| 3957 | if batch_bold { |
| 3958 | execute!(self.stdout, SetAttribute(Attribute::Bold))?; |
| 3959 | } else { |
| 3960 | execute!(self.stdout, SetAttribute(Attribute::NoBold))?; |
| 3961 | } |
| 3962 | current_bold = batch_bold; |
| 3963 | } |
| 3964 | if batch_underline != current_underline { |
| 3965 | if batch_underline { |
| 3966 | execute!(self.stdout, SetAttribute(Attribute::Underlined))?; |
| 3967 | } else { |
| 3968 | execute!(self.stdout, SetAttribute(Attribute::NoUnderline))?; |
| 3969 | } |
| 3970 | current_underline = batch_underline; |
| 3971 | } |
| 3972 | execute!(self.stdout, Print(&batch))?; |
| 3973 | batch.clear(); |
| 3974 | } |
| 3975 | batch_fg = fg; |
| 3976 | batch_bg = bg; |
| 3977 | batch_bold = bold; |
| 3978 | batch_underline = underline; |
| 3979 | } |
| 3980 | batch.push(c); |
| 3981 | } |
| 3982 | |
| 3983 | // Flush remaining batch for this row |
| 3984 | if !batch.is_empty() { |
| 3985 | if batch_fg != current_fg { |
| 3986 | execute!(self.stdout, SetForegroundColor(batch_fg))?; |
| 3987 | current_fg = batch_fg; |
| 3988 | } |
| 3989 | if batch_bg != current_bg { |
| 3990 | execute!(self.stdout, SetBackgroundColor(batch_bg))?; |
| 3991 | current_bg = batch_bg; |
| 3992 | } |
| 3993 | if batch_bold != current_bold { |
| 3994 | if batch_bold { |
| 3995 | execute!(self.stdout, SetAttribute(Attribute::Bold))?; |
| 3996 | } else { |
| 3997 | execute!(self.stdout, SetAttribute(Attribute::NoBold))?; |
| 3998 | } |
| 3999 | current_bold = batch_bold; |
| 4000 | } |
| 4001 | if batch_underline != current_underline { |
| 4002 | if batch_underline { |
| 4003 | execute!(self.stdout, SetAttribute(Attribute::Underlined))?; |
| 4004 | } else { |
| 4005 | execute!(self.stdout, SetAttribute(Attribute::NoUnderline))?; |
| 4006 | } |
| 4007 | current_underline = batch_underline; |
| 4008 | } |
| 4009 | execute!(self.stdout, Print(&batch))?; |
| 4010 | } |
| 4011 | } |
| 4012 | |
| 4013 | // Position cursor in terminal (offset by left_offset) |
| 4014 | execute!( |
| 4015 | self.stdout, |
| 4016 | MoveTo(left_offset + cursor_col, start_row + 1 + cursor_row), |
| 4017 | Show, |
| 4018 | ResetColor |
| 4019 | )?; |
| 4020 | |
| 4021 | Ok(()) |
| 4022 | } |
| 4023 | } |
| 4024 |