33 lines
935 B
Rust
33 lines
935 B
Rust
//! Integration with `clap`
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use std::path::PathBuf;
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use clap::Parser;
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/// Returns the current version of the crate with extra info if supplied
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///
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/// Set the environment variable `CONDUIT_VERSION_EXTRA` to any UTF-8 string to
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/// include it in parenthesis after the SemVer version. A common value are git
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/// commit hashes.
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#[allow(clippy::doc_markdown)]
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fn version() -> String {
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let cargo_pkg_version = env!("CARGO_PKG_VERSION");
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match option_env!("CONDUIT_VERSION_EXTRA") {
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Some(x) => format!("{} ({})", cargo_pkg_version, x),
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None => cargo_pkg_version.to_owned(),
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}
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}
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/// Commandline arguments
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#[derive(Parser, Debug)]
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#[clap(version = version(), about, long_about = None)]
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pub struct Args {
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#[arg(short, long)]
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/// Optional argument to the path of a conduwuit config TOML file
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pub config: Option<PathBuf>,
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}
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/// Parse commandline arguments into structured data
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#[must_use]
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pub fn parse() -> Args { Args::parse() }
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