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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /vendor/clap/examples/tutorial_derive/03_04_subcommands_alt.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/clap/examples/tutorial_derive/03_04_subcommands_alt.rs')
-rw-r--r--vendor/clap/examples/tutorial_derive/03_04_subcommands_alt.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/vendor/clap/examples/tutorial_derive/03_04_subcommands_alt.rs b/vendor/clap/examples/tutorial_derive/03_04_subcommands_alt.rs
new file mode 100644
index 000000000..8b70dba0a
--- /dev/null
+++ b/vendor/clap/examples/tutorial_derive/03_04_subcommands_alt.rs
@@ -0,0 +1,32 @@
+use clap::{Args, Parser, Subcommand};
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+#[command(propagate_version = true)]
+struct Cli {
+ #[command(subcommand)]
+ command: Commands,
+}
+
+#[derive(Subcommand)]
+enum Commands {
+ /// Adds files to myapp
+ Add(Add),
+}
+
+#[derive(Args)]
+struct Add {
+ name: Option<String>,
+}
+
+fn main() {
+ let cli = Cli::parse();
+
+ // You can check for the existence of subcommands, and if found use their
+ // matches just as you would the top level cmd
+ match &cli.command {
+ Commands::Add(name) => {
+ println!("'myapp add' was used, name is: {:?}", name.name)
+ }
+ }
+}