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use std::process;
pub trait CommandExt {
fn quiet(&mut self) -> &mut Self;
fn expect_success_status(&mut self, msg: &str) -> process::ExitStatus;
fn expect_success_output(&mut self, msg: &str) -> process::Output;
}
impl CommandExt for process::Command {
fn quiet(&mut self) -> &mut Self {
self.stdout(process::Stdio::null())
.stderr(process::Stdio::null())
}
fn expect_success_status(&mut self, msg: &str) -> process::ExitStatus {
let status = self.status().expect(msg);
status.expect_success(msg);
status
}
fn expect_success_output(&mut self, msg: &str) -> process::Output {
let output = self.output().expect(msg);
output.expect_success(msg);
output
}
}
pub trait OutputExt {
fn expect_success(&self, msg: &str);
}
impl OutputExt for process::Output {
fn expect_success(&self, msg: &str) {
self.status.expect_success(msg)
}
}
pub trait ExitStatusExt {
fn expect_success(&self, msg: &str);
}
impl ExitStatusExt for process::ExitStatus {
fn expect_success(&self, msg: &str) {
if !self.success() {
match self.code() {
Some(code) => panic!(
"Command exited with code {code}: {msg}",
code = code,
msg = msg
),
None => panic!("Command exited with signal: {msg}", msg = msg),
}
}
}
}
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