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Diffstat (limited to 'argparse/examples/structure.rs')
-rw-r--r-- | argparse/examples/structure.rs | 38 |
1 files changed, 38 insertions, 0 deletions
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); +} |