rustywatch/
args.rs

1use clap::Parser;
2
3const TITLE: &str = r#"
4 ____            _       __        __    _       _     
5|  _ \ _   _ ___| |_ _   \ \      / /_ _| |_ ___| |__  
6| |_) | | | / __| __| | | \ \ /\ / / _` | __/ __| '_ \ 
7|  _ <| |_| \__ \ |_| |_| |\ V  V / (_| | || (__| | | |
8|_| \_\\__,_|___/\__|\__, | \_/\_/ \__,_|\__\___|_| |_|
9                     |___/                             
10"#;
11
12pub fn title() {
13    println!("{}", TITLE);
14}
15
16#[derive(Parser, Debug)]
17#[clap(
18    version,
19    author = clap::crate_authors!("\n"),
20    about,
21    rename_all_env = "screaming-snake",
22    help_template = "\
23{before-help}{name} {version}
24{author-with-newline}{about-with-newline}
25{usage-heading}
26  {usage}
27
28{all-args}{after-help}
29",
30)]
31pub struct Args {
32    #[arg(short = 'd', long = "dir", default_value = ".")]
33    pub dir: Option<String>,
34
35    #[arg(short = 'c', long = "cmd")]
36    pub command: Option<Vec<String>>,
37
38    #[arg(short = 'i', long)]
39    pub ignore: Option<Vec<String>>,
40
41    #[arg(long)]
42    pub bin_path: Option<String>,
43
44    #[arg(long, allow_hyphen_values = true)]
45    pub bin_arg: Option<Vec<String>>,
46
47    #[arg(long = "cfg", default_value_t = String::from("rustywatch.yaml"))]
48    pub config: String,
49}
50
51#[cfg(test)]
52mod tests {
53    use super::*;
54
55    #[test]
56    fn test_args_creation() {
57        let args = Args {
58            dir: Some(String::from("/test/dir")),
59            command: Some(vec![String::from("test_command")]),
60            ignore: Some(vec![String::from(".git")]),
61            bin_path: None,
62            bin_arg: Some(vec![String::from("server")]),
63            config: String::from("rustywatch.yaml"),
64        };
65
66        assert_eq!(args.dir.unwrap(), "/test/dir");
67        assert_eq!(args.command.unwrap()[0], "test_command");
68        assert_eq!(args.ignore.unwrap()[0], ".git");
69
70        match args.bin_path {
71            Some(cmd_bin) => assert_eq!(cmd_bin, ""),
72            None => assert_eq!(args.bin_path.is_none(), true),
73        };
74
75        match args.bin_arg {
76            Some(arg) => {
77                for a in arg {
78                    assert_eq!(a.as_str(), "server")
79                }
80            }
81            None => {}
82        }
83
84        assert_eq!(args.config, String::from("rustywatch.yaml"))
85    }
86}
rustywatch/args.rs

rustywatch/
args.rs
