119 lines
3.5 KiB
JavaScript
119 lines
3.5 KiB
JavaScript
// (C) Copyright 2015 Moodle Pty Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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const { writeFile, readdirSync, statSync, readFileSync } = require('fs');
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const FONTS_PATH = 'src/assets/fonts';
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const ICONS_JSON_FILE_PATH = 'src/assets/fonts/icons.json';
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/**
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* Get object with the map of icons for all fonts.
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*
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* @returns Icons map.
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*/
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function getIconsMap() {
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const config = JSON.parse(readFileSync('moodle.config.json'));
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let icons = {};
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const fonts = readdirSync(FONTS_PATH);
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fonts.forEach(font => {
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const fontPath = `${FONTS_PATH}/${font}`;
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if (statSync(fontPath).isFile()) {
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// Not a font, ignore.
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return;
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}
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icons = {
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...icons,
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...getFontIconsMap(config.iconsPrefixes, font, fontPath),
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};
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});
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return icons;
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}
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/**
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* Get object with the map of icons for a certain font.
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*
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* @param prefixes Prefixes to add to the icons.
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* @param fontName Font name.
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* @param fontPath Font path.
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* @returns Icons map.
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*/
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function getFontIconsMap(prefixes, fontName, fontPath) {
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const icons = {};
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const fontLibraries = readdirSync(fontPath);
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fontLibraries.forEach(libraryName => {
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const libraryPath = `${fontPath}/${libraryName}`;
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if (statSync(libraryPath).isFile()) {
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// Not a font library, ignore.
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return;
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}
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const libraryPrefixes = prefixes?.[fontName]?.[libraryName];
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if (!libraryPrefixes || !libraryPrefixes.length) {
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console.warn(`WARNING: There is no prefix for the library ${fontName}/${libraryName}. Adding icons without prefix is ` +
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'discouraged, please add a prefix for your library in moodle.config.json file, in the iconsPrefixes property.');
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}
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const libraryIcons = readdirSync(libraryPath);
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libraryIcons.forEach(iconFileName => {
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if (!iconFileName.endsWith('.svg')) {
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// Only accept svg files.
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return;
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}
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if (iconFileName.includes('_')) {
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throw Error(`Icon ${libraryPath}/${iconFileName} has an invalid name, it cannot contain '_'. `
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+ 'Please rename it to use \'-\' instead.');
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}
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const iconName = iconFileName.replace('.svg', '');
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const iconPath = `${libraryPath}/${iconFileName}`.replace('src/', '');
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if (!libraryPrefixes || !libraryPrefixes.length) {
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icons[iconName] = iconPath;
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return;
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}
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libraryPrefixes.forEach(prefix => {
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icons[`${prefix}-${iconName}`] = iconPath;
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});
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});
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});
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return icons;
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}
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/**
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* Task to build a JSON file with the list of icons to add to Ionicons.
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*/
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class BuildIconsJsonTask {
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/**
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* Run the task.
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*
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* @param done Function to call when done.
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*/
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run(done) {
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const icons = getIconsMap();
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writeFile(ICONS_JSON_FILE_PATH, JSON.stringify(icons), done);
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}
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}
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module.exports = BuildIconsJsonTask;
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