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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:11:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:13:23 +0000
commit20431706a863f92cb37dc512fef6e48d192aaf2c (patch)
tree2867f13f5fd5437ba628c67d7f87309ccadcd286 /vendor/clap/examples/derive_ref/augment_args.rs
parentReleasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff)
downloadrustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz
rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/clap/examples/derive_ref/augment_args.rs')
-rw-r--r--vendor/clap/examples/derive_ref/augment_args.rs27
1 files changed, 0 insertions, 27 deletions
diff --git a/vendor/clap/examples/derive_ref/augment_args.rs b/vendor/clap/examples/derive_ref/augment_args.rs
deleted file mode 100644
index 310556914..000000000
--- a/vendor/clap/examples/derive_ref/augment_args.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-use clap::{arg, Args, Command, FromArgMatches as _};
-
-#[derive(Args, Debug)]
-struct DerivedArgs {
- #[clap(short, long, action)]
- derived: bool,
-}
-
-fn main() {
- let cli = Command::new("CLI").arg(arg!(-b - -built).action(clap::ArgAction::SetTrue));
- // Augment built args with derived args
- let cli = DerivedArgs::augment_args(cli);
-
- let matches = cli.get_matches();
- println!("Value of built: {:?}", matches.get_flag("built"));
- println!(
- "Value of derived via ArgMatches: {:?}",
- matches.get_flag("derived")
- );
-
- // Since DerivedArgs implements FromArgMatches, we can extract it from the unstructured ArgMatches.
- // This is the main benefit of using derived arguments.
- let derived_matches = DerivedArgs::from_arg_matches(&matches)
- .map_err(|err| err.exit())
- .unwrap();
- println!("Value of derived: {:#?}", derived_matches);
-}