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
56
57
58
59

//! Module dealing with <favorite> arg passed to cargo-generate

use crate::{
    app_config::{app_config_path, AppConfig, FavoriteConfig},
    emoji, GenerateArgs,
};
use anyhow::Result;
use console::style;
use log::info;

pub fn list_favorites(args: &GenerateArgs) -> Result<()> {
    let app_config: AppConfig = app_config_path(&args.config)?.as_path().try_into()?;

    let data = {
        let mut d = app_config
            .favorites
            .as_ref()
            .map(|h| {
                h.iter()
                    .filter(|(key, _)| {
                        args.template_path
                            .auto_path()
                            .map_or(true, |f| key.starts_with(f.as_ref()))
                    })
                    .collect::<Vec<(&String, &FavoriteConfig)>>()
            })
            .unwrap_or_default();
        d.sort_by_key(|(key, _)| (*key).to_string());
        d
    };

    if data.is_empty() {
        info!(
            "{} {}",
            emoji::WARN,
            style("No favorites defined").bold().red()
        );
        return Ok(());
    }

    info!("{} {}", emoji::WRENCH, style("Possible favorites:").bold());
    let longest_key = data.iter().map(|(k, _)| k.len()).max().unwrap_or(0);
    let longest_key = ((longest_key + 5) / 4) * 4;
    data.iter().for_each(|(key, conf)| {
        info!(
            "    {} {}:{}{}",
            emoji::DIAMOND,
            style(key).bold(),
            " ".repeat(longest_key - key.len()),
            conf.description
                .as_ref()
                .cloned()
                .unwrap_or_else(|| "no description".into())
        );
    });
    info!("{} {}", emoji::SPARKLE, style("Done").bold().green());

    Ok(())
}