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author | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-01-08 00:21:28 +0300 |
commit | 1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch) | |
tree | 7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/clap/examples/derive_ref/augment_subcommands.rs | |
parent | 5ecd8cf2cba827454317368b68571df0d13d7842 (diff) | |
download | fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.tar.xz fparkan-1b6a04ca5504955c571d1c97504fb45ea0befee4.zip |
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
Diffstat (limited to 'vendor/clap/examples/derive_ref/augment_subcommands.rs')
-rw-r--r-- | vendor/clap/examples/derive_ref/augment_subcommands.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/clap/examples/derive_ref/augment_subcommands.rs b/vendor/clap/examples/derive_ref/augment_subcommands.rs new file mode 100644 index 0000000..51cbe75 --- /dev/null +++ b/vendor/clap/examples/derive_ref/augment_subcommands.rs @@ -0,0 +1,21 @@ +use clap::{Command, FromArgMatches as _, Parser, Subcommand as _}; + +#[derive(Parser, Debug)] +enum Subcommands { + Derived { + #[arg(short, long)] + derived_flag: bool, + }, +} + +fn main() { + let cli = Command::new("Built CLI"); + // Augment with derived subcommands + let cli = Subcommands::augment_subcommands(cli); + + let matches = cli.get_matches(); + let derived_subcommands = Subcommands::from_arg_matches(&matches) + .map_err(|err| err.exit()) + .unwrap(); + println!("Derived subcommands: {derived_subcommands:#?}"); +} |