126 lines
4 KiB
JavaScript
126 lines
4 KiB
JavaScript
/**
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* @fileoverview
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* Simple Icons package build script.
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*/
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import { promises as fs } from 'node:fs';
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import path from 'node:path';
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import util from 'node:util';
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import { transform as esbuildTransform } from 'esbuild';
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import {
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getIconSlug,
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svgToPath,
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titleToHtmlFriendly,
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slugToVariableName,
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getIconsData,
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getDirnameFromImportMeta,
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collator,
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} from '../../sdk.mjs';
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const __dirname = getDirnameFromImportMeta(import.meta.url);
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const UTF8 = 'utf8';
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const rootDir = path.resolve(__dirname, '..', '..');
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const iconsDir = path.resolve(rootDir, 'icons');
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const indexJsFile = path.resolve(rootDir, 'index.js');
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const indexMjsFile = path.resolve(rootDir, 'index.mjs');
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const sdkJsFile = path.resolve(rootDir, 'sdk.js');
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const sdkMjsFile = path.resolve(rootDir, 'sdk.mjs');
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const indexDtsFile = path.resolve(rootDir, 'index.d.ts');
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const templatesDir = path.resolve(__dirname, 'templates');
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const iconObjectTemplateFile = path.resolve(templatesDir, 'icon-object.js');
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const build = async () => {
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const icons = await getIconsData();
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const iconObjectTemplate = await fs.readFile(iconObjectTemplateFile, UTF8);
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// Local helper functions
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const escape = (value) => {
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return value.replace(/(?<!\\)'/g, "\\'");
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};
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const licenseToObject = (license) => {
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if (license === undefined) {
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return;
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}
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if (license.url === undefined) {
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license.url = `https://spdx.org/licenses/${license.type}`;
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}
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return license;
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};
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const iconToObject = (icon) => {
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return util.format(
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iconObjectTemplate,
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escape(icon.title),
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escape(icon.slug),
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escape(titleToHtmlFriendly(icon.title)),
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escape(icon.path),
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escape(icon.source),
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escape(icon.hex),
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icon.guidelines ? `\n guidelines: '${escape(icon.guidelines)}',` : '',
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licenseToObject(icon.license)
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? `\n license: ${JSON.stringify(licenseToObject(icon.license))},`
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: '',
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);
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};
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const writeJs = async (filepath, rawJavaScript, opts = null) => {
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opts = opts === null ? { minify: true } : opts;
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const { code } = await esbuildTransform(rawJavaScript, opts);
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await fs.writeFile(filepath, code);
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};
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const writeTs = async (filepath, rawTypeScript) => {
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await fs.writeFile(filepath, rawTypeScript);
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};
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// 'main'
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const buildIcons = await Promise.all(
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icons.map(async (icon) => {
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const filename = getIconSlug(icon);
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const svgFilepath = path.resolve(iconsDir, `${filename}.svg`);
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icon.svg = await fs.readFile(svgFilepath, UTF8);
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icon.path = svgToPath(icon.svg);
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icon.slug = filename;
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const iconObject = iconToObject(icon);
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const iconExportName = slugToVariableName(icon.slug);
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return { icon, iconObject, iconExportName };
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}),
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);
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const iconsBarrelDts = [];
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const iconsBarrelJs = [];
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const iconsBarrelMjs = [];
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buildIcons.sort((a, b) => collator.compare(a.icon.title, b.icon.title));
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for (const { iconObject, iconExportName } of buildIcons) {
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iconsBarrelDts.push(`export const ${iconExportName}:I;`);
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iconsBarrelJs.push(`${iconExportName}:${iconObject},`);
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iconsBarrelMjs.push(`export const ${iconExportName}=${iconObject}`);
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}
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// constants used in templates to reduce package size
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const constantsString = `const a='<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>',b='</title><path d="',c='"/></svg>';`;
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// write our file containing the exports of all icons in CommonJS ...
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const rawIndexJs = `${constantsString}module.exports={${iconsBarrelJs.join(
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'',
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)}};`;
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await writeJs(indexJsFile, rawIndexJs);
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// and ESM
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const rawIndexMjs = constantsString + iconsBarrelMjs.join('');
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await writeJs(indexMjsFile, rawIndexMjs);
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// and create a type declaration file
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const rawIndexDts = `import {SimpleIcon} from "./types";export {SimpleIcon};type I=SimpleIcon;${iconsBarrelDts.join(
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'',
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)}`;
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await writeTs(indexDtsFile, rawIndexDts);
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// create a CommonJS SDK file
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await writeJs(sdkJsFile, await fs.readFile(sdkMjsFile, UTF8), {
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format: 'cjs',
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});
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};
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build();
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