cain_ls/config/
mod.rs

1//! Args Parser Module
2
3use std::env::Args;
4
5pub struct Config {
6    pub all_flag: bool,
7    pub show_detail_flag: bool,
8}
9
10impl Config {
11    pub fn new(mut args: Args) -> Result<Config, String> {
12        args.next();
13
14        let mut config = Config {
15            all_flag: false,
16            show_detail_flag: false,
17        };
18
19        for arg in args {
20            if arg.starts_with("-") {
21                for c in arg.chars().skip(1) {
22                    match c {
23                        'a' => config.all_flag = true,
24                        'l' => config.show_detail_flag = true,
25                        _ => return Err(format!("Invalid option: {}", c))
26                    }
27                }
28            } else {
29                return Err(format!("Invalid argument: {}", arg))
30            }
31        }
32
33        Ok(config)
34    }
35}
36
37#[cfg(test)]
38mod tests {
39    #[test]
40    fn config_new() {
41    }
42}
cain_ls/config/mod.rs

cain_ls/config/
mod.rs
