impl std::fmt::Debug for VersionInfo

For clippy, this would print:
VersionInfo { crate_name: "clippy", major: 0, minor: 0, patch: 212, commit_hash: "084be7ba", commit_date: "2018-09-09" }
This commit is contained in:
Matthias Krüger 2018-09-09 23:40:26 +02:00
parent 2d3298b8c4
commit 61249b360e

View file

@ -61,6 +61,30 @@ impl std::fmt::Display for VersionInfo {
}
}
impl std::fmt::Debug for VersionInfo {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(
f,
"VersionInfo {{ crate_name: \"{}\", major: {}, minor: {}, patch: {}",
self.crate_name, self.major, self.minor, self.patch,
)?;
match self.commit_hash {
Some(_) => {
write!(
f,
", commit_hash: \"{}\", commit_date: \"{}\" }}",
self.commit_hash.clone().unwrap_or_default().trim(),
self.commit_date.clone().unwrap_or_default().trim()
)?;
},
None => {
write!(f, " }}")?;
},
}
Ok(())
}
}
pub fn get_channel() -> Option<String> {
if let Ok(channel) = env::var("CFG_RELEASE_CHANNEL") {
Some(channel)
@ -105,8 +129,17 @@ mod test {
#[test]
fn test_display_local() {
let vi = get_version_info!();
let fmt = format!("{}", vi);
assert_eq!(fmt, "rustc_tools_util 0.1.0");
assert_eq!(vi.to_string(), "rustc_tools_util 0.1.0");
}
#[test]
fn test_debug_local() {
let vi = get_version_info!();
let s = format!("{:?}", vi);
assert_eq!(
s,
"VersionInfo { crate_name: \"rustc_tools_util\", major: 0, minor: 1, patch: 0 }"
);
}
}