| 1 | use crate::cli::{Hook, Shell}; |
| 2 | |
| 3 | use super::Result; |
| 4 | |
| 5 | /// Generate shell integration code. |
| 6 | pub fn run(shell: Shell, cmd: String, hook: Hook, no_cmd: bool) -> Result<()> { |
| 7 | let output = match shell { |
| 8 | Shell::Bash => generate_bash(&cmd, &hook, no_cmd), |
| 9 | Shell::Zsh => generate_zsh(&cmd, &hook, no_cmd), |
| 10 | Shell::Fish => generate_fish(&cmd, &hook, no_cmd), |
| 11 | }; |
| 12 | |
| 13 | println!("{}", output); |
| 14 | Ok(()) |
| 15 | } |
| 16 | |
| 17 | fn generate_bash(cmd: &str, hook: &Hook, no_cmd: bool) -> String { |
| 18 | let mut output = String::new(); |
| 19 | |
| 20 | // Hook function |
| 21 | output.push_str(r#" |
| 22 | # gump hook - called after directory changes |
| 23 | __gump_hook() { |
| 24 | command gump add -- "$PWD" |
| 25 | } |
| 26 | "#); |
| 27 | |
| 28 | // Hook trigger based on type |
| 29 | match hook { |
| 30 | Hook::Prompt => { |
| 31 | output.push_str(r#" |
| 32 | # Update on every prompt |
| 33 | if [[ "${PROMPT_COMMAND:-}" != *'__gump_hook'* ]]; then |
| 34 | PROMPT_COMMAND="__gump_hook;${PROMPT_COMMAND#;}" |
| 35 | fi |
| 36 | "#); |
| 37 | } |
| 38 | Hook::Pwd => { |
| 39 | output.push_str(r#" |
| 40 | # Update when directory changes |
| 41 | __gump_oldpwd="$PWD" |
| 42 | __gump_pwd_hook() { |
| 43 | if [[ "$PWD" != "$__gump_oldpwd" ]]; then |
| 44 | __gump_oldpwd="$PWD" |
| 45 | __gump_hook |
| 46 | fi |
| 47 | } |
| 48 | if [[ "${PROMPT_COMMAND:-}" != *'__gump_pwd_hook'* ]]; then |
| 49 | PROMPT_COMMAND="__gump_pwd_hook;${PROMPT_COMMAND#;}" |
| 50 | fi |
| 51 | "#); |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | // Command aliases (unless --no-cmd) |
| 56 | if !no_cmd { |
| 57 | output.push_str(&format!( |
| 58 | r#" |
| 59 | # Jump function |
| 60 | {cmd}() {{ |
| 61 | local result |
| 62 | result=$(command gump query -- "$@") |
| 63 | if [[ -n "$result" ]]; then |
| 64 | builtin cd -- "$result" && __gump_hook |
| 65 | else |
| 66 | echo "gump: no match found" >&2 |
| 67 | return 1 |
| 68 | fi |
| 69 | }} |
| 70 | |
| 71 | # Interactive mode with fzf |
| 72 | {cmd}i() {{ |
| 73 | local result |
| 74 | result=$(command gump query --all -- "$@" | fzf --height=40% --reverse) |
| 75 | if [[ -n "$result" ]]; then |
| 76 | builtin cd -- "$result" && __gump_hook |
| 77 | fi |
| 78 | }} |
| 79 | "#, |
| 80 | cmd = cmd |
| 81 | )); |
| 82 | } |
| 83 | |
| 84 | // The magic: command_not_found_handle for no-prefix jumping |
| 85 | output.push_str(r#" |
| 86 | # No-prefix directory jumping |
| 87 | command_not_found_handle() { |
| 88 | # Check if it's a local directory first |
| 89 | if [[ -d "$1" ]]; then |
| 90 | builtin cd -- "$1" && __gump_hook |
| 91 | return 0 |
| 92 | fi |
| 93 | |
| 94 | # Query gump database |
| 95 | local result |
| 96 | result=$(command gump query -- "$@" 2>/dev/null) |
| 97 | if [[ -n "$result" ]]; then |
| 98 | builtin cd -- "$result" && __gump_hook |
| 99 | return 0 |
| 100 | fi |
| 101 | |
| 102 | # Fallback to default "command not found" behavior |
| 103 | echo "bash: $1: command not found" >&2 |
| 104 | return 127 |
| 105 | } |
| 106 | "#); |
| 107 | |
| 108 | output |
| 109 | } |
| 110 | |
| 111 | fn generate_zsh(cmd: &str, hook: &Hook, no_cmd: bool) -> String { |
| 112 | let mut output = String::new(); |
| 113 | |
| 114 | // Hook function |
| 115 | output.push_str(r#" |
| 116 | # gump hook - called after directory changes |
| 117 | __gump_hook() { |
| 118 | command gump add -- "$PWD" |
| 119 | } |
| 120 | "#); |
| 121 | |
| 122 | // Hook trigger |
| 123 | match hook { |
| 124 | Hook::Prompt => { |
| 125 | output.push_str(r#" |
| 126 | # Update on every prompt |
| 127 | [[ -n "${precmd_functions[(r)__gump_hook]}" ]] || precmd_functions+=(__gump_hook) |
| 128 | "#); |
| 129 | } |
| 130 | Hook::Pwd => { |
| 131 | output.push_str(r#" |
| 132 | # Update when directory changes (chpwd hook) |
| 133 | [[ -n "${chpwd_functions[(r)__gump_hook]}" ]] || chpwd_functions+=(__gump_hook) |
| 134 | "#); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | // Command aliases |
| 139 | if !no_cmd { |
| 140 | output.push_str(&format!( |
| 141 | r#" |
| 142 | # Jump function |
| 143 | {cmd}() {{ |
| 144 | local result |
| 145 | result=$(command gump query -- "$@") |
| 146 | if [[ -n "$result" ]]; then |
| 147 | builtin cd -- "$result" |
| 148 | else |
| 149 | echo "gump: no match found" >&2 |
| 150 | return 1 |
| 151 | fi |
| 152 | }} |
| 153 | |
| 154 | # Interactive mode with fzf |
| 155 | {cmd}i() {{ |
| 156 | local result |
| 157 | result=$(command gump query --all -- "$@" | fzf --height=40% --reverse) |
| 158 | if [[ -n "$result" ]]; then |
| 159 | builtin cd -- "$result" |
| 160 | fi |
| 161 | }} |
| 162 | "#, |
| 163 | cmd = cmd |
| 164 | )); |
| 165 | } |
| 166 | |
| 167 | // ZLE widget for no-prefix jumping |
| 168 | output.push_str(r#" |
| 169 | # ZLE widget to intercept commands before execution |
| 170 | __gump_accept_line() { |
| 171 | local first_word="${BUFFER%% *}" |
| 172 | |
| 173 | # Skip if buffer is empty |
| 174 | if [[ -z "$BUFFER" ]]; then |
| 175 | zle .accept-line |
| 176 | return |
| 177 | fi |
| 178 | |
| 179 | # Skip paths (starting with . / or ~) |
| 180 | if [[ "$first_word" == "."* ]] || \ |
| 181 | [[ "$first_word" == "/"* ]] || \ |
| 182 | [[ "$first_word" == "~"* ]]; then |
| 183 | zle .accept-line |
| 184 | return |
| 185 | fi |
| 186 | |
| 187 | # Skip if command exists (whence checks builtins, functions, aliases, and PATH) |
| 188 | if whence "$first_word" >/dev/null 2>&1; then |
| 189 | zle .accept-line |
| 190 | return |
| 191 | fi |
| 192 | |
| 193 | # Check if it's a local directory |
| 194 | if [[ -d "$first_word" ]]; then |
| 195 | BUFFER="cd ${(q)first_word}" |
| 196 | zle .accept-line |
| 197 | return |
| 198 | fi |
| 199 | |
| 200 | # Query gump database |
| 201 | local result |
| 202 | result=$(command gump query -- $=BUFFER 2>/dev/null) |
| 203 | if [[ -n "$result" ]]; then |
| 204 | BUFFER="cd ${(q)result}" |
| 205 | fi |
| 206 | |
| 207 | zle .accept-line |
| 208 | } |
| 209 | |
| 210 | zle -N accept-line __gump_accept_line |
| 211 | "#); |
| 212 | |
| 213 | output |
| 214 | } |
| 215 | |
| 216 | fn generate_fish(cmd: &str, hook: &Hook, no_cmd: bool) -> String { |
| 217 | let mut output = String::new(); |
| 218 | |
| 219 | // Hook function based on type |
| 220 | match hook { |
| 221 | Hook::Prompt => { |
| 222 | output.push_str(r#" |
| 223 | # Update on every prompt |
| 224 | function __gump_hook --on-event fish_prompt |
| 225 | command gump add -- $PWD |
| 226 | end |
| 227 | "#); |
| 228 | } |
| 229 | Hook::Pwd => { |
| 230 | output.push_str(r#" |
| 231 | # Update when directory changes |
| 232 | function __gump_hook --on-variable PWD |
| 233 | command gump add -- $PWD |
| 234 | end |
| 235 | "#); |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | // Command aliases |
| 240 | if !no_cmd { |
| 241 | output.push_str(&format!( |
| 242 | r#" |
| 243 | # Jump function |
| 244 | function {cmd} --description "Jump to a directory" |
| 245 | set -l result (command gump query -- $argv) |
| 246 | if test -n "$result" |
| 247 | cd $result |
| 248 | else |
| 249 | echo "gump: no match found" >&2 |
| 250 | return 1 |
| 251 | end |
| 252 | end |
| 253 | |
| 254 | # Interactive mode with fzf |
| 255 | function {cmd}i --description "Jump to a directory (interactive)" |
| 256 | set -l result (command gump query --all -- $argv | fzf --height=40% --reverse) |
| 257 | if test -n "$result" |
| 258 | cd $result |
| 259 | end |
| 260 | end |
| 261 | "#, |
| 262 | cmd = cmd |
| 263 | )); |
| 264 | } |
| 265 | |
| 266 | // fish_command_not_found for no-prefix jumping |
| 267 | output.push_str(r#" |
| 268 | # No-prefix directory jumping - must erase existing handler first |
| 269 | functions -e fish_command_not_found |
| 270 | |
| 271 | function fish_command_not_found --on-event fish_command_not_found |
| 272 | # Check if it's a local directory first |
| 273 | if test -d "$argv[1]" |
| 274 | cd $argv[1] |
| 275 | return 0 |
| 276 | end |
| 277 | |
| 278 | # Query gump database |
| 279 | set -l result (command gump query -- $argv 2>/dev/null) |
| 280 | if test -n "$result" |
| 281 | cd $result |
| 282 | return 0 |
| 283 | end |
| 284 | |
| 285 | # Fallback to default handler |
| 286 | __fish_default_command_not_found_handler $argv |
| 287 | end |
| 288 | "#); |
| 289 | |
| 290 | output |
| 291 | } |
| 292 |