usage_cli/
lib.rs

1#[macro_use]
2extern crate log;
3extern crate miette;
4extern crate xx;
5
6use miette::Result;
7
8pub use cli::Cli;
9
10mod cli;
11pub mod env;
12mod usage_spec;
13
14#[cfg(test)]
15mod test;
16
17pub fn run(args: &[String]) -> Result<()> {
18    // trace!(
19    //     "args: {:?}",
20    //     args.iter().map(|s| s[..100].to_string()).collect_vec()
21    // );
22    // if let Some("__USAGE__") = args.get(2).map(|s| s.as_str()) {
23    //     return split_script(&args[1]);
24    // } else if let Some(script) = args.get(1) {
25    if let Some(script) = args.get(1) {
26        if script.to_lowercase() == "-v" {
27            println!("{} {}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
28            return Ok(());
29        } else if script == "--usage-spec" {
30            return usage_spec::generate();
31        } else if script == "--completions" && args.len() > 2 {
32            return usage_spec::complete(args.get(2).unwrap());
33        }
34    }
35    let result = Cli::run(args);
36    if let Err(err) = &result {
37        if let Some(_err) = err.downcast_ref::<usage::error::UsageErr>() {
38            eprintln!("{err:?}");
39            std::process::exit(181);
40        }
41    };
42
43    result
44}
usage_cli/lib.rs

usage_cli/
lib.rs
