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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/clap/examples/multicall-hostname.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/clap/examples/multicall-hostname.rs')
-rw-r--r-- | vendor/clap/examples/multicall-hostname.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/vendor/clap/examples/multicall-hostname.rs b/vendor/clap/examples/multicall-hostname.rs new file mode 100644 index 000000000..b57680a5c --- /dev/null +++ b/vendor/clap/examples/multicall-hostname.rs @@ -0,0 +1,17 @@ +use clap::Command; + +fn main() { + let cmd = Command::new(env!("CARGO_CRATE_NAME")) + .multicall(true) + .arg_required_else_help(true) + .subcommand_value_name("APPLET") + .subcommand_help_heading("APPLETS") + .subcommand(Command::new("hostname").about("show hostname part of FQDN")) + .subcommand(Command::new("dnsdomainname").about("show domain name part of FQDN")); + + match cmd.get_matches().subcommand_name() { + Some("hostname") => println!("www"), + Some("dnsdomainname") => println!("example.com"), + _ => unreachable!("parser should ensure only valid subcommand names are used"), + } +} |