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uucore: add crate_version macro

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Daniel Hofstetter 2025-03-15 15:04:45 +01:00
parent e147063e26
commit 12ab9c2c21
2 changed files with 22 additions and 0 deletions
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3
.cargo/config.toml
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@ -1,2 +1,5 @@
[target.x86_64-unknown-redox] [target.x86_64-unknown-redox]
linker = "x86_64-unknown-redox-gcc" linker = "x86_64-unknown-redox-gcc"
[env]
PROJECT_NAME_FOR_VERSION_STRING = "uutils coreutils"

19
src/uucore/src/lib/lib.rs
View file

@ -165,6 +165,25 @@ macro_rules! bin {
}; };
} }
/// Generate the version string for clap.
///
/// The generated string has the format `(<project name>) <version>`, for
/// example: "(uutils coreutils) 0.30.0". clap will then prefix it with the util name.
///
/// To use this macro, you have to add `PROJECT_NAME_FOR_VERSION_STRING = "<project name>"` to the
/// `[env]` section in `.cargo/config.toml`.
#[macro_export]
macro_rules! crate_version {
() => {
concat!(
"(",
env!("PROJECT_NAME_FOR_VERSION_STRING"),
") ",
env!("CARGO_PKG_VERSION")
)
};
}
/// Generate the usage string for clap. /// Generate the usage string for clap.
/// ///
/// This function does two things. It indents all but the first line to align /// This function does two things. It indents all but the first line to align