102 lines
2.6 KiB
JavaScript
102 lines
2.6 KiB
JavaScript
import autoprefixer from "autoprefixer";
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import browserSync from "browser-sync";
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import { spawn } from "child_process";
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import cssnano from "cssnano";
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import { dest, series, src, task, watch } from "gulp";
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import gulpif from "gulp-if";
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import postcss from "gulp-postcss";
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import purgecss from "gulp-purgecss";
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import sourcemaps from "gulp-sourcemaps";
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import atimport from "postcss-import";
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import tailwindcss from "tailwindcss";
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const SITE_ROOT = "./_site";
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const POST_BUILD_STYLESHEET = `${SITE_ROOT}/assets/css/`;
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const PRE_BUILD_STYLESHEET = "./src/style.css";
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const TAILWIND_CONFIG = "./tailwind.config.js";
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const DEVELOPMENT_ENVIRONMENT = "development";
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const environment = process.env.NODE_ENV || DEVELOPMENT_ENVIRONMENT;
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const isDevelopmentBuild = environment === DEVELOPMENT_ENVIRONMENT;
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// Fix for Windows compatibility
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const JEKYLL = process.platform === "win32" ? "jekyll.bat" : "jekyll";
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// Custom PurgeCSS Extractor
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// https://github.com/FullHuman/purgecss
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class TailwindExtractor {
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static extract(content) {
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return content.match(/[\w-/:]+(?<!:)/g) || [];
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}
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}
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task("buildJekyll", () => {
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browserSync.notify("Building Jekyll site...");
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const args = ["exec", JEKYLL, "build"];
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if (isDevelopmentBuild) {
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args.push("--incremental");
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}
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return spawn("bundle", args, { stdio: "inherit" });
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});
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task("processStyles", () => {
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browserSync.notify("Compiling styles...");
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return src(PRE_BUILD_STYLESHEET)
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.pipe(postcss([atimport(), tailwindcss(TAILWIND_CONFIG)]))
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.pipe(gulpif(isDevelopmentBuild, sourcemaps.init()))
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.pipe(
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gulpif(
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!isDevelopmentBuild,
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new purgecss({
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content: [`${SITE_ROOT}/**/*.html`],
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extractors: [
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{
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extractor: TailwindExtractor,
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extensions: ["html", "js"]
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}
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]
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})
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)
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)
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.pipe(gulpif(!isDevelopmentBuild, postcss([autoprefixer(), cssnano()])))
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.pipe(gulpif(isDevelopmentBuild, sourcemaps.write("")))
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.pipe(dest(POST_BUILD_STYLESHEET));
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});
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task("startServer", () => {
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browserSync.init({
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files: [SITE_ROOT + "/**"],
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open: "local",
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port: 4000,
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server: {
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baseDir: SITE_ROOT,
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serveStaticOptions: {
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extensions: ["html"]
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}
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}
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});
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watch(
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[
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"**/*.css",
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"**/*.html",
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"**/*.js",
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"**/*.md",
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"**/*.markdown",
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"!_site/**/*",
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"!node_modules/**/*"
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],
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{ interval: 500 },
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buildSite
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);
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});
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const buildSite = series("buildJekyll", "processStyles");
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exports.serve = series(buildSite, "startServer");
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exports.default = series(buildSite);
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