mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 14:52:33 +00:00
20 lines
827 B
Rust
20 lines
827 B
Rust
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extern crate clap;
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use clap::App;
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fn main() {
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// You can have clap pull the application version directly from your Cargo.toml starting with
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// clap v0.4.14 on crates.io (or master#a81f915 on github)
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//
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// Thanks to https://github.com/jhelwig for pointing this out
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let version = format!("{}.{}.{}{}",
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env!("CARGO_PKG_VERSION_MAJOR"),
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env!("CARGO_PKG_VERSION_MINOR"),
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env!("CARGO_PKG_VERSION_PATCH"),
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option_env!("CARGO_PKG_VERSION_PRE").unwrap_or(""));
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let matches = App::new("myapp").about("does awesome things").version(&version[..]).get_matches();
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// running the this app with the -v or --version will display whatever version is in your
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// Cargo.toml, the default being: myapp 0.0.1
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}
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