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