mkdev 3.5.0

Save your boilerplate instead of writing it.
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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

// mkdev - Save your boilerplate instead of writing it
// Copyright (C) 2026  James C. Craven <4jamesccraven@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//! Implementation of `mk list`.
//!
//! Supports printing single recipes or all known recipes in various formats.
use super::Recipe;
use crate::cli::List;
use crate::config::Config;
use crate::display::{display_recipes_with_config, repr_tree};
use crate::mkdev_error::Error;
use crate::output_type::OutputType::{self, *};

use std::collections::HashMap;

use colored::Colorize;
use rust_i18n::t;

/// List a recipe/recipes in accordance to the provide command line arguments.
pub fn list_recipe(args: List, user_recipes: HashMap<String, Recipe>) -> Result<(), Error> {
    let output_type = args.r#type.unwrap_or_default();

    match args.recipe {
        Some(recipe) => {
            display_one(Recipe::pick(&user_recipes, &recipe)?, output_type);
        }
        None => {
            let mut recipes: Vec<_> = user_recipes.values().collect();
            recipes.sort_by_key(|&r| (r.namespace().is_some(), r.shortname()));

            display_all(recipes, output_type, !args.no_description);
        }
    }

    Ok(())
}

const SER_EXISTING_RECIPE: &str = //.
    "Invalid recipes are filtered out by this point, \
     and if they deserialised, they'll serialise back.";

/// Displays all recipes.
fn display_all(recipes: Vec<&Recipe>, output_type: OutputType, show_description: bool) {
    match output_type {
        Default => {
            let mut display_cfg = Config::get()
                .expect("config is guaranteed to be set")
                .recipe_fmt
                .clone();

            if display_cfg.show_descriptions.is_none() {
                display_cfg.show_descriptions = Some(show_description)
            }

            print!("{}", display_recipes_with_config(&recipes, &display_cfg));
        }
        Debug => recipes.iter().for_each(|r| println!("{:#?}", r)),
        Plain => recipes.iter().for_each(|r| println!("{}", r.name)),
        Print0 => print!(
            "{}",
            recipes
                .iter()
                .map(|r| r.name.to_string())
                .collect::<Vec<_>>()
                .join("\0")
        ),
        Json => println!(
            "{}",
            serde_json::to_string_pretty(&recipes).expect(SER_EXISTING_RECIPE)
        ),
        Toml => {
            recipes.iter().for_each(|r| {
                println!("{}", toml::to_string_pretty(r).expect(SER_EXISTING_RECIPE))
            });
            crate::warning!("{}", t!("warnings.toml_all"));
        }
        Nix => println!(
            "{}",
            ser_nix::to_string(&recipes).expect(SER_EXISTING_RECIPE)
        ),
    }
}

fn display_one(recipe: &Recipe, output_type: OutputType) {
    match output_type {
        Default => print!("{}", recipe.display_contents()),
        Debug => println!("{:#?}", recipe),
        Plain => print!("{}", recipe.display_contents_plain("\n")),
        Print0 => print!("{}", recipe.display_contents_plain("\0")),
        Json => println!(
            "{}",
            serde_json::to_string_pretty(recipe).expect(SER_EXISTING_RECIPE)
        ),
        Toml => println!(
            "{}",
            toml::to_string_pretty(recipe).expect(SER_EXISTING_RECIPE)
        ),
        Nix => println!(
            "{}",
            ser_nix::to_string(&recipe).expect(SER_EXISTING_RECIPE)
        ),
    }
}

impl Recipe {
    /// Display the recipe's contents in a tree format.
    pub fn display_contents(&self) -> String {
        let mut out = format!("{}\n", self.name.bold().blue());
        let contents = repr_tree(&self.contents);
        out.push_str(&contents);

        out
    }

    /// Display the name of all the recipe's contents.
    pub fn display_contents_plain(&self, sep: &str) -> String {
        let mut names = self.contents.iter().map(|c| c.name()).collect::<Vec<_>>();
        names.sort();

        names.join(sep)
    }
}