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clippy_dev: Pass stderr to CommandFailed

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Philipp Hansch 2021-01-31 11:17:37 +01:00
parent 95c0459217
commit da26b2149f
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GPG key ID: 2B4399C4BF4DCBDE
1 changed files with 15 additions and 8 deletions
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23
clippy_dev/src/fmt.rs
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@ -8,7 +8,7 @@ use walkdir::WalkDir;
#[derive(Debug)]
pub enum CliError {
CommandFailed(String),
CommandFailed(String, String),
IoError(io::Error),
RustfmtNotInstalled,
WalkDirError(walkdir::Error),
@ -75,8 +75,8 @@ pub fn run(check: bool, verbose: bool) {
fn output_err(err: CliError) {
match err {
CliError::CommandFailed(command) => {
eprintln!("error: A command failed! `{}`", command);
CliError::CommandFailed(command, stderr) => {
eprintln!("error: A command failed! `{}`\nstderr: {}", command, stderr);
},
CliError::IoError(err) => {
eprintln!("error: {}", err);
@ -136,12 +136,16 @@ fn exec(
println!("{}", format_command(&program, &dir, args));
}
let mut child = Command::new(&program).current_dir(&dir).args(args.iter()).spawn()?;
let code = child.wait()?;
let success = code.success();
let child = Command::new(&program).current_dir(&dir).args(args.iter()).spawn()?;
let output = child.wait_with_output()?;
let success = output.status.success();
if !context.check && !success {
return Err(CliError::CommandFailed(format_command(&program, &dir, args)));
let stderr = std::str::from_utf8(&output.stderr).unwrap_or("");
return Err(CliError::CommandFailed(
format_command(&program, &dir, args),
String::from(stderr),
));
}
Ok(success)
@ -177,7 +181,10 @@ fn rustfmt_test(context: &FmtContext) -> Result<(), CliError> {
{
Err(CliError::RustfmtNotInstalled)
} else {
Err(CliError::CommandFailed(format_command(&program, &dir, args)))
Err(CliError::CommandFailed(
format_command(&program, &dir, args),
std::str::from_utf8(&output.stderr).unwrap_or("").to_string(),
))
}
}