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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-3.2.20/examples/multicall-hostname.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-3.2.20/examples/multicall-hostname.rs')
-rw-r--r--vendor/clap-3.2.20/examples/multicall-hostname.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/vendor/clap-3.2.20/examples/multicall-hostname.rs b/vendor/clap-3.2.20/examples/multicall-hostname.rs
new file mode 100644
index 000000000..b57680a5c
--- /dev/null
+++ b/vendor/clap-3.2.20/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"),
+ }
+}