yawcli/
lib.rs

1use clap::{App, Arg};
2use std::error::Error;
3mod print;
4use print::*;
5mod location;
6use location::*;
7mod forecast;
8use forecast::*;
9
10type WeatherResult<T> = Result<T, Box<dyn Error>>;
11pub struct Config {
12    celsius: bool,
13    hours: usize,
14    color: bool,
15}
16
17pub fn run(config: Config) -> WeatherResult<()> {
18    let location = get_data_from_ip()?;
19    let hourly_forecast = get_hourly_forecast(&location.latitude, &location.longitude)?;
20    if config.color {
21        print_hourly_forecast_colored(location, hourly_forecast, config)?;
22    } else {
23        print_hourly_forecast(location, hourly_forecast, config)?;
24    }
25
26    Ok(())
27}
28
29pub fn get_args() -> WeatherResult<Config> {
30    let matches = App::new("yawcli")
31        .version("0.2.2")
32        .author("John Bullard <johnbcooding@gmail.com>")
33        .about("Uses your IP to get the local forecast, only works in USA.")
34        .arg(
35            Arg::with_name("celsius")
36                .short("c")
37                .long("celsius")
38                .help("Converts temperature to celsius.")
39                .takes_value(false),
40        )
41        .arg(
42            Arg::with_name("hours")
43                .long("hours")
44                .help("How many hours to show in hourly forecast, max 24.")
45                .default_value("1")
46                .takes_value(true),
47        )
48        .arg(
49            Arg::with_name("color")
50                .long("color")
51                .help("Prints out the forecast in color")
52                .takes_value(false),
53        )
54        .get_matches();
55
56    let hours = matches.value_of_lossy("hours").unwrap();
57
58    Ok(Config {
59        celsius: matches.is_present("celsius"),
60        hours: hours.parse::<usize>()?,
61        color: matches.is_present("color"),
62    })
63}
yawcli/lib.rs

yawcli/
lib.rs
