2020-02-02 07:50:40 +00:00
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use clap::{app_from_crate, ErrorKind};
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static EVERYTHING: &str = "clap {{version}}
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2021-02-27 15:20:52 +00:00
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2020-02-10 18:26:10 +00:00
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Kevin K. <kbknapp@gmail.com>:Clap Maintainers
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2021-02-27 15:20:52 +00:00
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2020-02-02 07:50:40 +00:00
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A simple to use, efficient, and full-featured Command Line Argument Parser
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USAGE:
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clap
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2021-10-11 22:01:33 +00:00
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OPTIONS:
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2021-07-30 03:23:25 +00:00
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-h, --help Print help information
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-V, --version Print version information
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2020-02-02 07:50:40 +00:00
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";
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#[test]
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fn app_from_crate() {
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let res = app_from_crate!().try_get_matches_from(vec!["clap", "--help"]);
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assert!(res.is_err());
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let err = res.unwrap_err();
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2020-07-20 01:27:07 +00:00
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assert_eq!(err.kind, ErrorKind::DisplayHelp);
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2020-02-02 07:50:40 +00:00
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assert_eq!(
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2020-04-12 01:39:13 +00:00
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err.to_string(),
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2020-02-02 07:50:40 +00:00
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EVERYTHING.replace("{{version}}", env!("CARGO_PKG_VERSION"))
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);
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}
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