rumtk_web/css/
mod.rs

1/*
2 * rumtk attempts to implement HL7 and medical protocols for interoperability in medicine.
3 * This toolkit aims to be reliable, simple, performant, and standards compliant.
4 * Copyright (C) 2025  Luis M. Santos, M.D. <lsantos@medicalmasses.com>
5 * Copyright (C) 2025  Ethan Dixon
6 * Copyright (C) 2025  MedicalMasses L.L.C. <contact@medicalmasses.com>
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
20 */
21use crate::utils::packaging::{minify_asset, Asset};
22use rumtk_core::hash::has_same_hash;
23use rumtk_core::strings::{RUMString, RUMStringConversions};
24use std::{fs, path};
25
26mod animations;
27mod basic;
28mod components;
29mod default;
30mod fonts;
31mod forms;
32mod gap;
33mod imgs;
34mod index;
35mod layout;
36mod theme;
37
38pub const DEFAULT_OUT_CSS_DIR: &str = "./static/css";
39pub const DEFAULT_OUT_CSS: &str = "bundle.min.css";
40
41pub fn bundle_css(sources: &Vec<String>, out_dir: &str, out_file: &str, skip_default_css: bool) {
42    let mut css: RUMString = RUMString::default();
43
44    if !skip_default_css {
45        css += theme::THEME;
46        css += index::BODY;
47        css += basic::BASIC_CSS;
48        css += default::DEFAULT_CSS;
49        css += fonts::FONTS_CSS;
50        css += gap::GAP_CSS;
51        css += animations::ANIMATIONS_CSS;
52        css += forms::FORM_CSS;
53        css += components::LIST_CSS;
54        css += layout::LAYOUT_CSS;
55        css += imgs::IMGS;
56    }
57
58    for source in sources {
59        let css_data = fs::read_to_string(source).unwrap_or_default();
60        css += &css_data;
61    }
62
63    fs::create_dir_all(out_dir).unwrap_or_default();
64
65    let out_path = path::Path::new(out_dir)
66        .join(out_file)
67        .with_extension("css")
68        .to_str()
69        .expect("Could not create path to CSS file!")
70        .to_string();
71
72    let minified = minify_asset(Asset::CSS(&css))
73        .expect("Failed to minify the CSS contents!")
74        .to_rumstring();
75
76    let file_exists = fs::exists(&out_path).unwrap_or_default();
77    let skip_write_css = file_exists
78        && has_same_hash(
79            &minified,
80            &fs::read_to_string(&out_path)
81                .unwrap_or_default()
82                .to_rumstring(),
83        );
84
85    if !skip_write_css {
86        println!("Generated minified CSS file!");
87        fs::write(&out_path, minified).expect("Failed to write to CSS file!");
88    }
89}
90
91pub fn collect_css_sources(root: &str, depth: u8) -> Vec<String> {
92    let mut files = Vec::<String>::new();
93
94    let dirs = match fs::read_dir(root) {
95        Ok(dirs) => dirs,
96        Err(_) => return files,
97    };
98
99    for dir_entry in dirs {
100        let dir = dir_entry.unwrap();
101        let dir_name = dir.file_name().into_string().unwrap();
102        let dir_path = dir.path().to_str().unwrap().to_string();
103        if dir_name.ends_with(".css") && dir_name != DEFAULT_OUT_CSS {
104            files.push(dir_path.clone());
105        }
106
107        if depth == 255 {
108            return files;
109        }
110
111        if dir.file_type().unwrap().is_dir() {
112            files.extend(collect_css_sources(&dir_path, depth + 1));
113        }
114    }
115
116    files
117}
118
119#[macro_export]
120macro_rules! rumtk_web_compile_css_bundle {
121    (  ) => {{
122        use $crate::css::DEFAULT_OUT_CSS_DIR;
123        let sources = collect_css_sources(DEFAULT_OUT_CSS_DIR, 0);
124        rumtk_web_compile_css_bundle!(DEFAULT_OUT_CSS_DIR, true);
125    }};
126    ( $static_dir_path:expr ) => {{
127        rumtk_web_compile_css_bundle!($static_dir_path, true);
128    }};
129    ( $static_dir_path:expr, $skip_default_css:expr ) => {{
130        use $crate::css::{bundle_css, collect_css_sources};
131        use $crate::css::{DEFAULT_OUT_CSS, DEFAULT_OUT_CSS_DIR};
132        let sources = collect_css_sources($static_dir_path, 0);
133        bundle_css(
134            &sources,
135            DEFAULT_OUT_CSS_DIR,
136            DEFAULT_OUT_CSS,
137            $skip_default_css,
138        );
139    }};
140}
rumtk_web/css/mod.rs

rumtk_web/css/
mod.rs
