crazy_train/
executer.rs

1//! This module provides functionality for executing shell commands and capturing their outputs.
2//!
3//! The [`Output`] struct represents the output of a shell command, including the status code,
4//! standard output (stdout), and standard error (stderr).
5
6use crate::errors::Result;
7
8/// Represents the output of a shell command execution.
9#[derive(Debug)]
10pub struct Output {
11    /// The exit status code of the command. It is optional to accommodate commands that may not
12    /// return a status code.
13    pub status_code: Option<i32>,
14    /// The standard output produced by the command.
15    pub stdout: String,
16    /// The standard error output produced by the command.
17    pub stderr: String,
18}
19
20/// Executes a shell command and returns its output.
21///
22/// # Errors
23///
24/// This function will return an error if:
25/// - The command fails to execute.
26/// - There is an error capturing the output or converting it to a UTF-8 string.
27pub fn run_sh(command: &str) -> Result<Output> {
28    let output = duct_sh::sh_dangerous(command)
29        .stderr_capture()
30        .stderr_capture()
31        .unchecked()
32        .run()?;
33
34    Ok(Output {
35        status_code: output.status.code(),
36        stdout: std::str::from_utf8(&output.stdout)?.to_string(),
37        stderr: std::str::from_utf8(&output.stderr)?.to_string(),
38    })
39}
crazy_train/executer.rs

crazy_train/
executer.rs
