mirror of
https://github.com/clap-rs/clap
synced 2024-11-15 00:57:15 +00:00
34 lines
1,005 B
Rust
34 lines
1,005 B
Rust
extern crate clap;
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use clap::{App, Arg};
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#[test]
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fn hidden_args() {
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let mut app = App::new("test")
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.author("Kevin K.")
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.about("tests stuff")
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.version("1.3")
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.args(vec![Arg::from_usage("-f, --flag 'some flag'").hidden(true),
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Arg::from_usage("-F, --flag2 'some other flag'"),
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Arg::from_usage("--option [opt] 'some option'")]);
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// We call a get_matches method to cause --help and --version to be built
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let _ = app.get_matches_from_safe_borrow(vec![""]);
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// Now we check the output of print_help()
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let mut help = vec![];
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app.write_help(&mut help).ok().expect("failed to print help");
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assert_eq!(&*String::from_utf8_lossy(&*help), &*String::from("test 1.3\n\
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Kevin K.
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tests stuff
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USAGE:
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\ttest [FLAGS] [OPTIONS]
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FLAGS:
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-F, --flag2 some other flag
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-h, --help Prints help information
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-V, --version Prints version information
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OPTIONS:
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--option <opt> some option\n"));
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}
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