From d137415a69007a90569ebbf38a92424fba60b997 Mon Sep 17 00:00:00 2001 From: Robin Krahl Date: Tue, 18 Dec 2018 00:39:15 +0100 Subject: Add argparse 0.2.2 as a dependency This patch adds the crate rust-argparse [0] in version 0.2.2 as a dependency, as discussed in issue #4. [0] https://github.com/tailhook/rust-argparse Import subrepo argparse/:argparse at 0de60a5e6d9ee1a3570d6089afd3ccd6ed7480c5 --- argparse/examples/greeting.rs | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 argparse/examples/greeting.rs (limited to 'argparse/examples/greeting.rs') diff --git a/argparse/examples/greeting.rs b/argparse/examples/greeting.rs new file mode 100644 index 0000000..77e719c --- /dev/null +++ b/argparse/examples/greeting.rs @@ -0,0 +1,26 @@ +extern crate argparse; + +use argparse::{ArgumentParser, StoreTrue, Store, Print}; + +fn main() { + let mut verbose = false; + let mut name = "World".to_string(); + { + let mut ap = ArgumentParser::new(); + ap.set_description("Greet somebody."); + ap.add_option(&["-V", "--version"], + Print(env!("CARGO_PKG_VERSION").to_string()), "Show version"); + ap.refer(&mut verbose) + .add_option(&["-v", "--verbose"], StoreTrue, + "Be verbose"); + ap.refer(&mut name) + .add_option(&["--name"], Store, + "Name for the greeting"); + ap.parse_args_or_exit(); + } + + if verbose { + println!("name is {}", name); + } + println!("Hello {}!", name); +} -- cgit v1.2.1