live-cli/src/command.rs

use std::{
    io::Write,
    process::{Command, Stdio},
};

use crate::App;

pub struct CommandResult {
    pub status_success: bool,
    pub stdout: Vec<u8>,
    pub stderr: Vec<u8>,
}

impl Default for CommandResult {
    fn default() -> Self {
        Self {
            status_success: true,
            stdout: vec![],
            stderr: vec![],
        }
    }
}

pub fn run(app: &mut App) {
    let args = match shellwords::split(&app.cmdline) {
        Ok(a) => a,
        Err(e) => {
            app.command_result = CommandResult {
                status_success: false,
                stdout: vec![],
                stderr: format!("Argument error: {e:?}").as_bytes().to_vec(),
            };
            return;
        }
    };

    let mut child = Command::new(&app.command)
        .args(&app.hidden_options)
        .args(args)
        .stdin(Stdio::piped())
        .stdout(Stdio::piped())
        .stderr(Stdio::piped())
        .spawn()
        .expect("Could not spawn child process");

    let mut stdin = child.stdin.take().expect("Could not take stdin");
    let text_orig_clone = app.text_orig.clone();
    std::thread::spawn(move || {
        stdin
            .write_all(text_orig_clone.as_bytes())
            .expect("Failed to write to stdin");
    });

    // Collect the output
    let output = child.wait_with_output().expect("Failed to read stdout");

    app.command_result = CommandResult {
        status_success: output.status.success(),
        stdout: output.stdout,
        stderr: output.stderr,
    }
}