conflict/
conflict.rs

1use qargparser as arg;
2
3#[derive(Default, Debug)]
4struct MyContext {
5  do_help: bool
6}
7
8fn help_proc(
9  _spec: &arg::Spec<MyContext>,
10  ctx: &mut MyContext,
11  _args: &Vec<String>
12) {
13  ctx.do_help = true;
14}
15
16
17fn main() -> Result<(), Box<dyn std::error::Error>> {
18  let help_spec = arg::Builder::new()
19    .sopt('h')
20    .lopt("help")
21    .exit(true)
22    .help(&["Show this help."])
23    .build(help_proc);
24  let coll_spec = arg::Builder::new()
25    .sopt('h')
26    .lopt("hulp")
27    .exit(true)
28    .help(&["Show this help."])
29    .build(help_proc);
30
31
32  let ctx = MyContext {
33    ..Default::default()
34  };
35  let mut prsr = arg::Parser::from_env(ctx);
36
37  prsr.add(help_spec)?;
38  prsr.add(coll_spec)?;
39
40  prsr.parse()?;
41
42  //let ctx = prsr.into_ctx();
43  if prsr.get_ctx().do_help == true {
44    prsr.usage(&mut std::io::stdout());
45    std::process::exit(0);
46  }
47
48  println!("{:?}", prsr.get_ctx());
49
50  Ok(())
51}
52
53
54// vim: set ft=rust et sw=2 ts=2 sts=2 cinoptions=2 tw=79 :
conflict/conflict.rs

conflict/
conflict.rs
