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Diffstat (limited to 'clap/examples/21_aliases.rs')
| -rw-r--r-- | clap/examples/21_aliases.rs | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/clap/examples/21_aliases.rs b/clap/examples/21_aliases.rs deleted file mode 100644 index 3be0445..0000000 --- a/clap/examples/21_aliases.rs +++ /dev/null @@ -1,39 +0,0 @@ -extern crate clap; - -use clap::{App, Arg, SubCommand}; - -fn main() { - - let matches = App::new("MyApp") - .subcommand(SubCommand::with_name("ls") - .aliases(&["list", "dir"]) - .about("Adds files to myapp") - .version("0.1") - .author("Kevin K.") - .arg(Arg::with_name("input") - .help("the file to add") - .index(1) - .required(true)) - ) - .get_matches(); - - // You can check if a subcommand was used like normal - if matches.is_present("add") { - println!("'myapp add' was run."); - } - - // You can get the independent subcommand matches (which function exactly like App matches) - if let Some(matches) = matches.subcommand_matches("add") { - // Safe to use unwrap() because of the required() option - println!("Adding file: {}", matches.value_of("input").unwrap()); - } - - // You can also match on a subcommand's name - match matches.subcommand_name() { - Some("add") => println!("'myapp add' was used"), - None => println!("No subcommand was used"), - _ => println!("Some other subcommand was used"), - } - - // Continued program logic goes here... -} |