brakoll 0.1.5

Simple issue tracker for coding projects
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

#[derive(PartialEq, Clone)]
pub struct Arguments {
    pub no_tui: bool,
    pub location: String,
    pub help: bool,
    pub forecast: i32,
}

const DEF_FORECAST: i32 = 5;
const MAX_FORECAST: i32 = 10;

pub fn parse_args() -> Arguments {
    let mut it = std::env::args().skip(1); // skip program name
    let mut no_tui = false;
    let mut location = String::from("Stockholm");
    let mut help = false;
    let mut forecast = DEF_FORECAST;
    while let Some(arg) = it.next() {
        match arg.as_str() {
            "-l" => {
                location = it
                    .next()
                    .expect("No location was given after the \"-l\" flag.");
            }
            "help" => {
                help = true;
            }
            "-t" => {
                no_tui = true;
            }
            "-f" => {
                // use next if some and parse to i32, else default
                forecast = it
                    .next()
                    .as_deref()
                    .unwrap_or(format!("{}", DEF_FORECAST).as_str())
                    .parse::<i32>()
                    .unwrap_or(DEF_FORECAST);
            }

            _ => {}
        }
    }

    if forecast > MAX_FORECAST {
        forecast = MAX_FORECAST
    }

    Arguments {
        no_tui,
        location,
        help,
        forecast,
    }
}