rust_analyzer/
version.rs

1//! Code for representing rust-analyzer's release version number.
2
3use std::fmt;
4
5/// Information about the git repository where rust-analyzer was built from.
6pub struct CommitInfo {
7    pub short_commit_hash: &'static str,
8    pub commit_hash: &'static str,
9    pub commit_date: &'static str,
10}
11
12/// Cargo's version.
13pub struct VersionInfo {
14    /// rust-analyzer's version, such as "1.57.0", "1.58.0-beta.1", "1.59.0-nightly", etc.
15    pub version: &'static str,
16    /// The release channel we were built for (stable/beta/nightly/dev).
17    ///
18    /// `None` if not built via bootstrap.
19    pub release_channel: Option<&'static str>,
20    /// Information about the Git repository we may have been built from.
21    ///
22    /// `None` if not built from a git repo.
23    pub commit_info: Option<CommitInfo>,
24}
25
26impl fmt::Display for VersionInfo {
27    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
28        write!(f, "{}", self.version)?;
29
30        if let Some(ci) = &self.commit_info {
31            write!(f, " ({} {})", ci.short_commit_hash, ci.commit_date)?;
32        };
33        Ok(())
34    }
35}
36
37/// Returns information about cargo's version.
38pub const fn version() -> VersionInfo {
39    let version = match option_env!("CFG_RELEASE") {
40        Some(x) => x,
41        None => "0.0.0",
42    };
43
44    let release_channel = option_env!("CFG_RELEASE_CHANNEL");
45    let commit_info = match (
46        option_env!("RA_COMMIT_SHORT_HASH"),
47        option_env!("RA_COMMIT_HASH"),
48        option_env!("RA_COMMIT_DATE"),
49    ) {
50        (Some(short_commit_hash), Some(commit_hash), Some(commit_date)) => {
51            Some(CommitInfo { short_commit_hash, commit_hash, commit_date })
52        }
53        _ => None,
54    };
55
56    VersionInfo { version, release_channel, commit_info }
57}
rust_analyzer/version.rs

rust_analyzer/
version.rs
