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| 1 | +//! garcalcctl - Control utility for garcalc |
| 2 | +//! |
| 3 | +//! Sends commands to the running garcalc daemon via IPC. |
| 4 | + |
| 5 | +use std::io::{BufRead, BufReader, Write}; |
| 6 | +use std::os::unix::net::UnixStream; |
| 7 | + |
| 8 | +use anyhow::{Context, Result}; |
| 9 | +use clap::{Parser, Subcommand}; |
| 10 | +use garcalc_ipc::{socket_path, Command, Mode, Response}; |
| 11 | + |
| 12 | +#[derive(Parser)] |
| 13 | +#[command(name = "garcalcctl")] |
| 14 | +#[command(about = "Control utility for garcalc")] |
| 15 | +#[command(version)] |
| 16 | +struct Args { |
| 17 | + #[command(subcommand)] |
| 18 | + command: CtlCommand, |
| 19 | +} |
| 20 | + |
| 21 | +#[derive(Subcommand)] |
| 22 | +enum CtlCommand { |
| 23 | + /// Show the calculator window |
| 24 | + Show, |
| 25 | + /// Hide the calculator window |
| 26 | + Hide, |
| 27 | + /// Toggle window visibility |
| 28 | + Toggle, |
| 29 | + /// Evaluate an expression |
| 30 | + Eval { |
| 31 | + /// Expression to evaluate |
| 32 | + expr: String, |
| 33 | + }, |
| 34 | + /// Get or set calculator mode |
| 35 | + Mode { |
| 36 | + /// Mode to set (calculator, graph, geometry, spreadsheet, notes) |
| 37 | + #[arg(value_name = "MODE")] |
| 38 | + mode: Option<String>, |
| 39 | + }, |
| 40 | + /// Get daemon status |
| 41 | + Status, |
| 42 | + /// Quit the daemon |
| 43 | + Quit, |
| 44 | +} |
| 45 | + |
| 46 | +fn main() -> Result<()> { |
| 47 | + let args = Args::parse(); |
| 48 | + |
| 49 | + let command = match args.command { |
| 50 | + CtlCommand::Show => Command::Show, |
| 51 | + CtlCommand::Hide => Command::Hide, |
| 52 | + CtlCommand::Toggle => Command::Toggle, |
| 53 | + CtlCommand::Eval { expr } => Command::Evaluate { expr }, |
| 54 | + CtlCommand::Mode { mode: None } => Command::GetMode, |
| 55 | + CtlCommand::Mode { mode: Some(m) } => { |
| 56 | + let mode = match m.to_lowercase().as_str() { |
| 57 | + "calc" | "calculator" => Mode::Calculator, |
| 58 | + "graph" | "graphing" => Mode::Graph, |
| 59 | + "geo" | "geometry" => Mode::Geometry, |
| 60 | + "sheet" | "spreadsheet" => Mode::Spreadsheet, |
| 61 | + "notes" | "note" => Mode::Notes, |
| 62 | + _ => { |
| 63 | + eprintln!("Unknown mode: {m}"); |
| 64 | + eprintln!("Valid modes: calculator, graph, geometry, spreadsheet, notes"); |
| 65 | + std::process::exit(1); |
| 66 | + } |
| 67 | + }; |
| 68 | + Command::SetMode { mode } |
| 69 | + } |
| 70 | + CtlCommand::Status => Command::Status, |
| 71 | + CtlCommand::Quit => Command::Quit, |
| 72 | + }; |
| 73 | + |
| 74 | + let response = send_command(&command)?; |
| 75 | + |
| 76 | + if response.success { |
| 77 | + if let Some(data) = response.data { |
| 78 | + println!("{}", serde_json::to_string_pretty(&data)?); |
| 79 | + } |
| 80 | + } else if let Some(error) = response.error { |
| 81 | + eprintln!("Error: {error}"); |
| 82 | + std::process::exit(1); |
| 83 | + } |
| 84 | + |
| 85 | + Ok(()) |
| 86 | +} |
| 87 | + |
| 88 | +fn send_command(command: &Command) -> Result<Response> { |
| 89 | + let socket = socket_path(); |
| 90 | + let mut stream = UnixStream::connect(&socket) |
| 91 | + .with_context(|| format!("Failed to connect to garcalc at {}", socket.display()))?; |
| 92 | + |
| 93 | + let json = serde_json::to_string(command)?; |
| 94 | + writeln!(stream, "{json}")?; |
| 95 | + stream.flush()?; |
| 96 | + |
| 97 | + let mut reader = BufReader::new(stream); |
| 98 | + let mut response_line = String::new(); |
| 99 | + reader.read_line(&mut response_line)?; |
| 100 | + |
| 101 | + let response: Response = serde_json::from_str(&response_line) |
| 102 | + .context("Failed to parse response from garcalc")?; |
| 103 | + |
| 104 | + Ok(response) |
| 105 | +} |
