83 lines
2.3 KiB
Rust
83 lines
2.3 KiB
Rust
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#![feature(tool_lints)]
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use std::env;
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#[macro_export]
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macro_rules! get_version_info {
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() => {{
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let major = env!("CARGO_PKG_VERSION_MAJOR").parse::<u8>().unwrap();
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let minor = env!("CARGO_PKG_VERSION_MINOR").parse::<u8>().unwrap();
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let patch = env!("CARGO_PKG_VERSION_PATCH").parse::<u16>().unwrap();
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let host_compiler = $crate::get_channel();
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let commit_hash = option_env!("GIT_HASH").map(|s| s.to_string());
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let commit_date = option_env!("COMMIT_DATE").map(|s| s.to_string());
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VersionInfo {
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major,
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minor,
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patch,
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host_compiler,
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commit_hash,
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commit_date,
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}
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}};
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}
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// some code taken and adapted from RLS and cargo
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pub struct VersionInfo {
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pub major: u8,
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pub minor: u8,
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pub patch: u16,
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pub host_compiler: Option<String>,
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pub commit_hash: Option<String>,
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pub commit_date: Option<String>,
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}
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impl std::fmt::Display for VersionInfo {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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match self.commit_hash {
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Some(_) => {
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write!(
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f,
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"clippy {}.{}.{} ({} {})",
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self.major,
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self.minor,
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self.patch,
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self.commit_hash.clone().unwrap_or_default().trim(),
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self.commit_date.clone().unwrap_or_default().trim(),
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)?;
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},
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None => {
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write!(f, "clippy {}.{}.{}", self.major, self.minor, self.patch)?;
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},
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};
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Ok(())
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}
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}
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pub fn get_channel() -> Option<String> {
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if let Ok(channel) = env::var("CFG_RELEASE_CHANNEL") {
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Some(channel)
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} else {
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// we could ask ${RUSTC} -Vv and do some parsing and find out
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Some(String::from("nightly"))
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}
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}
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pub fn get_commit_hash() -> Option<String> {
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std::process::Command::new("git")
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.args(&["rev-parse", "--short", "HEAD"])
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.output()
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.ok()
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.and_then(|r| String::from_utf8(r.stdout).ok())
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}
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pub fn get_commit_date() -> Option<String> {
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std::process::Command::new("git")
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.args(&["log", "-1", "--date=short", "--pretty=format:%cd"])
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.output()
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.ok()
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.and_then(|r| String::from_utf8(r.stdout).ok())
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}
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