mirror of https://github.com/Wilfred/difftastic/
48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
use std::fmt;
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use lazy_static::lazy_static;
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pub(crate) struct CommitInfo {
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pub(crate) short_commit_hash: &'static str,
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pub(crate) commit_date: &'static str,
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}
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pub(crate) struct VersionInfo {
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pub(crate) version: &'static str,
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pub(crate) commit_info: Option<CommitInfo>,
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}
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impl fmt::Display for VersionInfo {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{}", self.version)?;
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if let Some(ref ci) = &self.commit_info {
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write!(f, " ({} {})", ci.short_commit_hash, ci.commit_date)?;
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}
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Ok(())
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}
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}
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lazy_static! {
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pub(crate) static ref VERSION: String = version().to_string();
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}
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pub(crate) const fn version() -> VersionInfo {
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let version = env!("CARGO_PKG_VERSION");
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let commit_info = match (
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option_env!("DFT_COMMIT_SHORT_HASH"),
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option_env!("DFT_COMMIT_DATE"),
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) {
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(Some(short_commit_hash), Some(commit_date)) => Some(CommitInfo {
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short_commit_hash,
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commit_date,
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}),
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_ => None,
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};
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VersionInfo {
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version,
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commit_info,
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}
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}
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