gitverse 0.0.2

Rustic implementation of GitVerse
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use std::process::{Command, Stdio};

use log::{debug, error};

pub fn run(command: &str) -> Option<String> {
    let result = Command::new("sh")  // invoke a shell
        .arg("-c")  // execute command as interpreted by program
        .arg(command)  // run the command
        .stdout(Stdio::piped())  // Redirect stdout to /dev/null
        .stderr(Stdio::null())  // Redirect stderr to /dev/null
        .output();  // Capture both stdout and stderr
    if command.ends_with("--prune") { return None }
    match result {
        Ok(ok) => {
            let stdout = String::from_utf8_lossy(&ok.stdout);
            let stderr = String::from_utf8_lossy(&ok.stderr);
            let exit_code = ok.status.code(); // Option<i32>
            match exit_code {
                Some(0) => {
                    debug!("Command '{}' executed successfully", command);
                    return Some(stdout.to_string());
                }
                Some(code) => {
                    error!("Command '{}' failed with exit code: {}", command, code);
                }
                None => {
                    error!("Command '{}' failed, but couldn't retrieve exit code", command);
                    error!("Standard Output: {}", stdout);
                    error!("Standard Error: {}", stderr);
                }
            }
        }
        Err(error) => {
            error!("{}", error);
        }
    }
    None
}