31 lines
1,004 B
Rust
31 lines
1,004 B
Rust
//! one true function for returning the conduwuit version with the necessary
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//! CONDUWUIT_VERSION_EXTRA env variables used if specified
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//!
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//! Set the environment variable `CONDUWUIT_VERSION_EXTRA` to any UTF-8 string
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//! to include it in parenthesis after the SemVer version. A common value are
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//! git commit hashes.
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use std::sync::OnceLock;
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static BRANDING: &str = "continuwuity";
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static SEMANTIC: &str = env!("CARGO_PKG_VERSION");
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static VERSION: OnceLock<String> = OnceLock::new();
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static USER_AGENT: OnceLock<String> = OnceLock::new();
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#[inline]
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#[must_use]
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pub fn name() -> &'static str { BRANDING }
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#[inline]
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pub fn version() -> &'static str { VERSION.get_or_init(init_version) }
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#[inline]
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pub fn user_agent() -> &'static str { USER_AGENT.get_or_init(init_user_agent) }
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fn init_user_agent() -> String { format!("{}/{}", name(), version()) }
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fn init_version() -> String {
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conduwuit_build_metadata::VERSION_EXTRA
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.map_or(SEMANTIC.to_owned(), |extra| format!("{SEMANTIC} ({extra})"))
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}
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