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authorValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
committerValentin Popov <valentin@popov.link>2024-01-08 00:21:28 +0300
commit1b6a04ca5504955c571d1c97504fb45ea0befee4 (patch)
tree7579f518b23313e8a9748a88ab6173d5e030b227 /vendor/clap/examples/derive_ref/augment_subcommands.rs
parent5ecd8cf2cba827454317368b68571df0d13d7842 (diff)
downloadfparkan-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.rs21
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:#?}");
+}