379 lines
16 KiB
JavaScript
379 lines
16 KiB
JavaScript
// @ts-check
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "createProcessor", {
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enumerable: true,
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get: function() {
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return createProcessor;
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}
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});
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const _path = /*#__PURE__*/ _interop_require_default(require("path"));
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const _fs = /*#__PURE__*/ _interop_require_default(require("fs"));
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const _postcssloadconfig = /*#__PURE__*/ _interop_require_default(require("postcss-load-config"));
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const _lilconfig = require("lilconfig");
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const _plugins = /*#__PURE__*/ _interop_require_default(require("postcss-load-config/src/plugins" // Little bit scary, looking at private/internal API
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));
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const _options = /*#__PURE__*/ _interop_require_default(require("postcss-load-config/src/options" // Little bit scary, looking at private/internal API
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));
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const _processTailwindFeatures = /*#__PURE__*/ _interop_require_default(require("../../processTailwindFeatures"));
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const _deps = require("./deps");
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const _utils = require("./utils");
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const _sharedState = require("../../lib/sharedState");
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const _resolveConfig = /*#__PURE__*/ _interop_require_default(require("../../../resolveConfig.js"));
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const _content = require("../../lib/content.js");
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const _watching = require("./watching.js");
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const _fastglob = /*#__PURE__*/ _interop_require_default(require("fast-glob"));
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const _findAtConfigPath = require("../../lib/findAtConfigPath.js");
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const _log = /*#__PURE__*/ _interop_require_default(require("../../util/log"));
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const _loadconfig = require("../../lib/load-config");
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const _getModuleDependencies = /*#__PURE__*/ _interop_require_default(require("../../lib/getModuleDependencies"));
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function _interop_require_default(obj) {
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return obj && obj.__esModule ? obj : {
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default: obj
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};
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}
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/**
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*
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* @param {string} [customPostCssPath ]
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* @returns
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*/ async function loadPostCssPlugins(customPostCssPath) {
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let config = customPostCssPath ? await (async ()=>{
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let file = _path.default.resolve(customPostCssPath);
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// Implementation, see: https://unpkg.com/browse/postcss-load-config@3.1.0/src/index.js
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// @ts-ignore
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let { config ={} } = await (0, _lilconfig.lilconfig)("postcss").load(file);
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if (typeof config === "function") {
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config = config();
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} else {
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config = Object.assign({}, config);
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}
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if (!config.plugins) {
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config.plugins = [];
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}
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return {
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file,
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plugins: (0, _plugins.default)(config, file),
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options: (0, _options.default)(config, file)
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};
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})() : await (0, _postcssloadconfig.default)();
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let configPlugins = config.plugins;
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let configPluginTailwindIdx = configPlugins.findIndex((plugin)=>{
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if (typeof plugin === "function" && plugin.name === "tailwindcss") {
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return true;
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}
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if (typeof plugin === "object" && plugin !== null && plugin.postcssPlugin === "tailwindcss") {
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return true;
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}
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return false;
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});
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let beforePlugins = configPluginTailwindIdx === -1 ? [] : configPlugins.slice(0, configPluginTailwindIdx);
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let afterPlugins = configPluginTailwindIdx === -1 ? configPlugins : configPlugins.slice(configPluginTailwindIdx + 1);
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return [
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beforePlugins,
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afterPlugins,
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config.options
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];
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}
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function loadBuiltinPostcssPlugins() {
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let postcss = (0, _deps.loadPostcss)();
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let IMPORT_COMMENT = "__TAILWIND_RESTORE_IMPORT__: ";
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return [
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[
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(root)=>{
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root.walkAtRules("import", (rule)=>{
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if (rule.params.slice(1).startsWith("tailwindcss/")) {
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rule.after(postcss.comment({
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text: IMPORT_COMMENT + rule.params
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}));
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rule.remove();
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}
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});
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},
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(0, _deps.loadPostcssImport)(),
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(root)=>{
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root.walkComments((rule)=>{
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if (rule.text.startsWith(IMPORT_COMMENT)) {
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rule.after(postcss.atRule({
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name: "import",
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params: rule.text.replace(IMPORT_COMMENT, "")
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}));
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rule.remove();
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}
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});
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}
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],
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[],
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{}
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];
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}
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let state = {
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/** @type {any} */ context: null,
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/** @type {ReturnType<typeof createWatcher> | null} */ watcher: null,
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/** @type {{content: string, extension: string}[]} */ changedContent: [],
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/** @type {ReturnType<typeof load> | null} */ configBag: null,
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contextDependencies: new Set(),
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/** @type {import('../../lib/content.js').ContentPath[]} */ contentPaths: [],
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refreshContentPaths () {
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var _this_context;
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this.contentPaths = (0, _content.parseCandidateFiles)(this.context, (_this_context = this.context) === null || _this_context === void 0 ? void 0 : _this_context.tailwindConfig);
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},
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get config () {
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return this.context.tailwindConfig;
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},
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get contentPatterns () {
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return {
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all: this.contentPaths.map((contentPath)=>contentPath.pattern),
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dynamic: this.contentPaths.filter((contentPath)=>contentPath.glob !== undefined).map((contentPath)=>contentPath.pattern)
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};
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},
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loadConfig (configPath, content) {
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if (this.watcher && configPath) {
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this.refreshConfigDependencies();
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}
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let config = (0, _loadconfig.loadConfig)(configPath);
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let dependencies = (0, _getModuleDependencies.default)(configPath);
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this.configBag = {
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config,
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dependencies,
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dispose () {
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for (let file of dependencies){
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delete require.cache[require.resolve(file)];
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}
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}
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};
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// @ts-ignore
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this.configBag.config = (0, _resolveConfig.default)(this.configBag.config, {
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content: {
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files: []
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}
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});
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// Override content files if `--content` has been passed explicitly
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if ((content === null || content === void 0 ? void 0 : content.length) > 0) {
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this.configBag.config.content.files = content;
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}
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return this.configBag.config;
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},
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refreshConfigDependencies () {
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var _this_configBag;
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_sharedState.env.DEBUG && console.time("Module dependencies");
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(_this_configBag = this.configBag) === null || _this_configBag === void 0 ? void 0 : _this_configBag.dispose();
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_sharedState.env.DEBUG && console.timeEnd("Module dependencies");
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},
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readContentPaths () {
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let content = [];
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// Resolve globs from the content config
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// TODO: When we make the postcss plugin async-capable this can become async
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let files = _fastglob.default.sync(this.contentPatterns.all);
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for (let file of files){
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if (false) {
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content.push({
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file,
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extension: _path.default.extname(file).slice(1)
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});
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} else {
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content.push({
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content: _fs.default.readFileSync(_path.default.resolve(file), "utf8"),
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extension: _path.default.extname(file).slice(1)
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});
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}
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}
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// Resolve raw content in the tailwind config
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let rawContent = this.config.content.files.filter((file)=>{
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return file !== null && typeof file === "object";
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});
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for (let { raw: htmlContent , extension ="html" } of rawContent){
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content.push({
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content: htmlContent,
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extension
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});
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}
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return content;
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},
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getContext ({ createContext , cliConfigPath , root , result , content }) {
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_sharedState.env.DEBUG && console.time("Searching for config");
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var _findAtConfigPath1;
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let configPath = (_findAtConfigPath1 = (0, _findAtConfigPath.findAtConfigPath)(root, result)) !== null && _findAtConfigPath1 !== void 0 ? _findAtConfigPath1 : cliConfigPath;
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_sharedState.env.DEBUG && console.timeEnd("Searching for config");
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if (this.context) {
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this.context.changedContent = this.changedContent.splice(0);
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return this.context;
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}
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_sharedState.env.DEBUG && console.time("Loading config");
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let config = this.loadConfig(configPath, content);
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_sharedState.env.DEBUG && console.timeEnd("Loading config");
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_sharedState.env.DEBUG && console.time("Creating context");
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this.context = createContext(config, []);
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Object.assign(this.context, {
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userConfigPath: configPath
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});
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_sharedState.env.DEBUG && console.timeEnd("Creating context");
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_sharedState.env.DEBUG && console.time("Resolving content paths");
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this.refreshContentPaths();
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_sharedState.env.DEBUG && console.timeEnd("Resolving content paths");
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if (this.watcher) {
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_sharedState.env.DEBUG && console.time("Watch new files");
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this.watcher.refreshWatchedFiles();
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_sharedState.env.DEBUG && console.timeEnd("Watch new files");
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}
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for (let file of this.readContentPaths()){
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this.context.changedContent.push(file);
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}
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return this.context;
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}
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};
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async function createProcessor(args, cliConfigPath) {
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var _args_content;
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let postcss = (0, _deps.loadPostcss)();
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let input = args["--input"];
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let output = args["--output"];
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let includePostCss = args["--postcss"];
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let customPostCssPath = typeof args["--postcss"] === "string" ? args["--postcss"] : undefined;
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let [beforePlugins, afterPlugins, postcssOptions] = includePostCss ? await loadPostCssPlugins(customPostCssPath) : loadBuiltinPostcssPlugins();
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if (args["--purge"]) {
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_log.default.warn("purge-flag-deprecated", [
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"The `--purge` flag has been deprecated.",
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"Please use `--content` instead."
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]);
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if (!args["--content"]) {
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args["--content"] = args["--purge"];
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}
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}
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var _args_content_split;
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let content = (_args_content_split = (_args_content = args["--content"]) === null || _args_content === void 0 ? void 0 : _args_content.split(/(?<!{[^}]+),/)) !== null && _args_content_split !== void 0 ? _args_content_split : [];
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let tailwindPlugin = ()=>{
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return {
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postcssPlugin: "tailwindcss",
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async Once (root, { result }) {
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_sharedState.env.DEBUG && console.time("Compiling CSS");
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await (0, _processTailwindFeatures.default)(({ createContext })=>{
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console.error();
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console.error("Rebuilding...");
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return ()=>{
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return state.getContext({
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createContext,
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cliConfigPath,
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root,
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result,
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content
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});
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};
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})(root, result);
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_sharedState.env.DEBUG && console.timeEnd("Compiling CSS");
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}
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};
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};
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tailwindPlugin.postcss = true;
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let plugins = [
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...beforePlugins,
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tailwindPlugin,
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!args["--minify"] && _utils.formatNodes,
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...afterPlugins,
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!args["--no-autoprefixer"] && (0, _deps.loadAutoprefixer)(),
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args["--minify"] && (0, _deps.loadCssNano)()
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].filter(Boolean);
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/** @type {import('postcss').Processor} */ // @ts-ignore
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let processor = postcss(plugins);
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async function readInput() {
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// Piping in data, let's drain the stdin
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if (input === "-") {
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return (0, _utils.drainStdin)();
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}
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// Input file has been provided
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if (input) {
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return _fs.default.promises.readFile(_path.default.resolve(input), "utf8");
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}
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// No input file provided, fallback to default atrules
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return "@tailwind base; @tailwind components; @tailwind utilities";
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}
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async function build() {
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let start = process.hrtime.bigint();
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return readInput().then((css)=>processor.process(css, {
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...postcssOptions,
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from: input,
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to: output
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})).then((result)=>{
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if (!state.watcher) {
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return result;
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}
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_sharedState.env.DEBUG && console.time("Recording PostCSS dependencies");
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for (let message of result.messages){
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if (message.type === "dependency") {
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state.contextDependencies.add(message.file);
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}
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}
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_sharedState.env.DEBUG && console.timeEnd("Recording PostCSS dependencies");
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// TODO: This needs to be in a different spot
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_sharedState.env.DEBUG && console.time("Watch new files");
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state.watcher.refreshWatchedFiles();
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_sharedState.env.DEBUG && console.timeEnd("Watch new files");
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return result;
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}).then((result)=>{
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if (!output) {
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process.stdout.write(result.css);
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return;
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}
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return Promise.all([
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(0, _utils.outputFile)(result.opts.to, result.css),
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result.map && (0, _utils.outputFile)(result.opts.to + ".map", result.map.toString())
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]);
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}).then(()=>{
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let end = process.hrtime.bigint();
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console.error();
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console.error("Done in", (end - start) / BigInt(1e6) + "ms.");
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}).then(()=>{}, (err)=>{
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// TODO: If an initial build fails we can't easily pick up any PostCSS dependencies
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// that were collected before the error occurred
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// The result is not stored on the error so we have to store it externally
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// and pull the messages off of it here somehow
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// This results in a less than ideal DX because the watcher will not pick up
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// changes to imported CSS if one of them caused an error during the initial build
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// If you fix it and then save the main CSS file so there's no error
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// The watcher will start watching the imported CSS files and will be
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// resilient to future errors.
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if (state.watcher) {
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console.error(err);
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} else {
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return Promise.reject(err);
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}
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});
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}
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/**
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* @param {{file: string, content(): Promise<string>, extension: string}[]} changes
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*/ async function parseChanges(changes) {
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return Promise.all(changes.map(async (change)=>({
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content: await change.content(),
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extension: change.extension
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})));
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}
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if (input !== undefined && input !== "-") {
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state.contextDependencies.add(_path.default.resolve(input));
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}
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return {
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build,
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watch: async ()=>{
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state.watcher = (0, _watching.createWatcher)(args, {
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state,
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/**
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* @param {{file: string, content(): Promise<string>, extension: string}[]} changes
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*/ async rebuild (changes) {
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let needsNewContext = changes.some((change)=>{
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var _state_configBag;
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return ((_state_configBag = state.configBag) === null || _state_configBag === void 0 ? void 0 : _state_configBag.dependencies.has(change.file)) || state.contextDependencies.has(change.file);
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});
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if (needsNewContext) {
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state.context = null;
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} else {
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for (let change of (await parseChanges(changes))){
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state.changedContent.push(change);
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}
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}
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return build();
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}
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});
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await build();
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}
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};
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}
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