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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/clap/examples/escaped-positional-derive.rs | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/clap/examples/escaped-positional-derive.rs')
-rw-r--r-- | third_party/rust/clap/examples/escaped-positional-derive.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/third_party/rust/clap/examples/escaped-positional-derive.rs b/third_party/rust/clap/examples/escaped-positional-derive.rs new file mode 100644 index 0000000000..8038395aff --- /dev/null +++ b/third_party/rust/clap/examples/escaped-positional-derive.rs @@ -0,0 +1,27 @@ +// Note: this requires the `derive` feature + +use clap::Parser; + +#[derive(Parser)] +#[clap(author, version, about, long_about = None)] +struct Cli { + #[clap(short = 'f')] + eff: bool, + + #[clap(short = 'p', value_name = "PEAR")] + pea: Option<String>, + + #[clap(last = true)] + slop: Vec<String>, +} + +fn main() { + let args = Cli::parse(); + + // This is what will happen with `myprog -f -p=bob -- sloppy slop slop`... + println!("-f used: {:?}", args.eff); // -f used: true + println!("-p's value: {:?}", args.pea); // -p's value: Some("bob") + println!("'slops' values: {:?}", args.slop); // 'slops' values: Some(["sloppy", "slop", "slop"]) + + // Continued program logic goes here... +} |