chaud-hot 0.1.1

Implementation detail of Chaud.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

use anyhow::{Context as _, Result, ensure};
use std::process::{Command, Output};

/// Helper for properly checking [`Command`] results.
pub trait CommandExt {
    fn output_checked(&mut self) -> Result<Output>;

    fn stdout_str(&mut self) -> Result<String> {
        let output = self.output_checked()?;
        let stdout = String::from_utf8(output.stdout).context("Invalid stdout")?;
        Ok(stdout)
    }
}

impl CommandExt for Command {
    fn output_checked(&mut self) -> Result<Output> {
        let output = self.output().context("Command failed to run")?;
        ensure!(
            output.status.success(),
            "Command failed with status: {}",
            output.status
        );
        Ok(output)
    }
}