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src/clap.rs
27 строк
749 B
Charles Hall
allow including extra info in `--version` output
12 мар 2024, 06:11
Не верифицирован
12 мар 2024, 06:11
ac22b1b
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//! Integration with `clap` use clap::Parser; /// Returns the current version of the crate with extra info if supplied /// /// Set the environment variable `CONDUIT_VERSION_EXTRA` to any UTF-8 string to /// include it in parenthesis after the SemVer version. A common value are git /// commit hashes. fn version() -> String { let cargo_pkg_version = env!("CARGO_PKG_VERSION"); match option_env!("CONDUIT_VERSION_EXTRA") { Some(x) => format!("{} ({})", cargo_pkg_version, x), None => cargo_pkg_version.to_owned(), } } /// Command line arguments #[derive(Parser)] #[clap(about, version = version())] pub struct Args {} /// Parse command line arguments into structured data pub fn parse() -> Args { Args::parse() }