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Add stderr to error message

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This commit is contained in:
Aleksey Kladov 2020-05-08 18:53:53 +02:00
parent ecff5dc141
commit f739e0119c
1 changed files with 6 additions and 1 deletions
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7
crates/ra_project_model/src/lib.rs
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@ -600,7 +600,12 @@ pub fn get_rustc_cfg_options(target: Option<&String>) -> CfgOptions {
fn output(mut cmd: Command) -> Result<Output> { fn output(mut cmd: Command) -> Result<Output> {
let output = cmd.output().with_context(|| format!("{:?} failed", cmd))?; let output = cmd.output().with_context(|| format!("{:?} failed", cmd))?;
if !output.status.success() { if !output.status.success() {
bail!("{:?} failed, {}", cmd, output.status) match String::from_utf8(output.stderr) {
Ok(stderr) if !stderr.is_empty() => {
bail!("{:?} failed, {}\nstderr:\n{}", cmd, output.status, stderr)
}
_ => bail!("{:?} failed, {}", cmd, output.status),
}
} }
Ok(output) Ok(output)
} }