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/structure.rs | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 argparse/examples/structure.rs (limited to 'argparse/examples/structure.rs') diff --git a/argparse/examples/structure.rs b/argparse/examples/structure.rs new file mode 100644 index 0000000..59b9345 --- /dev/null +++ b/argparse/examples/structure.rs @@ -0,0 +1,38 @@ +extern crate argparse; + +use std::process::exit; + +use argparse::{ArgumentParser, StoreTrue, Store}; + +struct Options { + verbose: bool, + name: String, +} + +fn main() { + let mut options = Options { + verbose: false, + name: "World".to_string(), + }; + { + let mut ap = ArgumentParser::new(); + ap.set_description("Greet somebody."); + ap.refer(&mut options.verbose) + .add_option(&["-v", "--verbose"], StoreTrue, + "Be verbose"); + ap.refer(&mut options.name) + .add_option(&["--name"], Store, + "Name for the greeting"); + match ap.parse_args() { + Ok(()) => {} + Err(x) => { + exit(x); + } + } + } + + if options.verbose { + println!("name is {}", options.name); + } + println!("Hello {}!", options.name); +} -- cgit v1.2.1