mirror of
https://github.com/clap-rs/clap
synced 2024-12-13 22:32:33 +00:00
631e54bc71
Inspired by part of the conversation at #3234
31 lines
919 B
Rust
31 lines
919 B
Rust
use clap::Parser;
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#[derive(Parser)] // requires `derive` feature
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#[command(name = "cargo")]
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#[command(bin_name = "cargo")]
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#[command(styles = CLAP_STYLING)]
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enum CargoCli {
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ExampleDerive(ExampleDeriveArgs),
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}
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// See also `clap_cargo::style::CLAP_STYLING`
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pub const CLAP_STYLING: clap::builder::styling::Styles = clap::builder::styling::Styles::styled()
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.header(clap_cargo::style::HEADER)
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.usage(clap_cargo::style::USAGE)
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.literal(clap_cargo::style::LITERAL)
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.placeholder(clap_cargo::style::PLACEHOLDER)
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.error(clap_cargo::style::ERROR)
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.valid(clap_cargo::style::VALID)
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.invalid(clap_cargo::style::INVALID);
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#[derive(clap::Args)]
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#[command(version, about, long_about = None)]
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struct ExampleDeriveArgs {
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#[arg(long)]
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manifest_path: Option<std::path::PathBuf>,
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}
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fn main() {
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let CargoCli::ExampleDerive(args) = CargoCli::parse();
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println!("{:?}", args.manifest_path);
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}
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