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#!/usr/bin/env node
"use strict";
var _indexJs = require("../peers/index.js");
var _chokidar = _interopRequireDefault(require("chokidar"));
var _path = _interopRequireDefault(require("path"));
var _arg = _interopRequireDefault(require("arg"));
var _fs = _interopRequireDefault(require("fs"));
var _postcssLoadConfig = _interopRequireDefault(require("postcss-load-config"));
var _lilconfig = require("lilconfig");
var _plugins // Little bit scary, looking at private/internal API
= _interopRequireDefault(require("postcss-load-config/src/plugins"));
var _options // Little bit scary, looking at private/internal API
= _interopRequireDefault(require("postcss-load-config/src/options"));
var _processTailwindFeatures = _interopRequireDefault(require("./processTailwindFeatures"));
var _resolveConfig = _interopRequireDefault(require("../resolveConfig"));
var _fastGlob = _interopRequireDefault(require("fast-glob"));
var _getModuleDependencies = _interopRequireDefault(require("./lib/getModuleDependencies"));
var _log = _interopRequireDefault(require("./util/log"));
var _packageJson = _interopRequireDefault(require("../package.json"));
var _normalizePath = _interopRequireDefault(require("normalize-path"));
var _validateConfigJs = require("./util/validateConfig.js");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
let env = {
DEBUG: process.env.DEBUG !== undefined && process.env.DEBUG !== "0"
};
function isESM() {
const pkgPath = _path.default.resolve("./package.json");
try {
let pkg = JSON.parse(_fs.default.readFileSync(pkgPath, "utf8"));
return pkg.type && pkg.type === "module";
} catch (err) {
return false;
}
}
let configs = isESM() ? {
tailwind: "tailwind.config.cjs",
postcss: "postcss.config.cjs"
} : {
tailwind: "tailwind.config.js",
postcss: "postcss.config.js"
};
// ---
function indentRecursive(node, indent = 0) {
node.each && node.each((child, i)=>{
if (!child.raws.before || !child.raws.before.trim() || child.raws.before.includes("\n")) {
child.raws.before = `\n${node.type !== "rule" && i > 0 ? "\n" : ""}${" ".repeat(indent)}`;
}
child.raws.after = `\n${" ".repeat(indent)}`;
indentRecursive(child, indent + 1);
});
}
function formatNodes(root) {
indentRecursive(root);
if (root.first) {
root.first.raws.before = "";
}
}
async function outputFile(file, contents) {
if (_fs.default.existsSync(file) && await _fs.default.promises.readFile(file, "utf8") === contents) {
return; // Skip writing the file
}
// Write the file
await _fs.default.promises.writeFile(file, contents, "utf8");
}
function drainStdin() {
return new Promise((resolve, reject)=>{
let result = "";
process.stdin.on("data", (chunk)=>{
result += chunk;
});
process.stdin.on("end", ()=>resolve(result));
process.stdin.on("error", (err)=>reject(err));
});
}
function help({ message , usage , commands: commands1 , options }) {
let indent = 2;
// Render header
console.log();
console.log(`${_packageJson.default.name} v${_packageJson.default.version}`);
// Render message
if (message) {
console.log();
for (let msg of message.split("\n")){
console.log(msg);
}
}
// Render usage
if (usage && usage.length > 0) {
console.log();
console.log("Usage:");
for (let example of usage){
console.log(" ".repeat(indent), example);
}
}
// Render commands
if (commands1 && commands1.length > 0) {
console.log();
console.log("Commands:");
for (let command1 of commands1){
console.log(" ".repeat(indent), command1);
}
}
// Render options
if (options) {
let groupedOptions = {};
for (let [key, value] of Object.entries(options)){
if (typeof value === "object") {
groupedOptions[key] = {
...value,
flags: [
key
]
};
} else {
groupedOptions[value].flags.push(key);
}
}
console.log();
console.log("Options:");
for (let { flags: flags1 , description , deprecated } of Object.values(groupedOptions)){
if (deprecated) continue;
if (flags1.length === 1) {
console.log(" ".repeat(indent + 4 /* 4 = "-i, ".length */ ), flags1.slice().reverse().join(", ").padEnd(20, " "), description);
} else {
console.log(" ".repeat(indent), flags1.slice().reverse().join(", ").padEnd(24, " "), description);
}
}
}
console.log();
}
function oneOf(...options) {
return Object.assign((value = true)=>{
for (let option of options){
let parsed = option(value);
if (parsed === value) {
return parsed;
}
}
throw new Error("...");
}, {
manualParsing: true
});
}
function loadPostcss() {
// Try to load a local `postcss` version first
try {
return require("postcss");
} catch {}
return (0, _indexJs).lazyPostcss();
}
let commands = {
init: {
run: init,
args: {
"--full": {
type: Boolean,
description: `Initialize a full \`${configs.tailwind}\` file`
},
"--postcss": {
type: Boolean,
description: `Initialize a \`${configs.postcss}\` file`
},
"-f": "--full",
"-p": "--postcss"
}
},
build: {
run: build,
args: {
"--input": {
type: String,
description: "Input file"
},
"--output": {
type: String,
description: "Output file"
},
"--watch": {
type: Boolean,
description: "Watch for changes and rebuild as needed"
},
"--poll": {
type: Boolean,
description: "Use polling instead of filesystem events when watching"
},
"--content": {
type: String,
description: "Content paths to use for removing unused classes"
},
"--purge": {
type: String,
deprecated: true
},
"--postcss": {
type: oneOf(String, Boolean),
description: "Load custom PostCSS configuration"
},
"--minify": {
type: Boolean,
description: "Minify the output"
},
"--config": {
type: String,
description: "Path to a custom config file"
},
"--no-autoprefixer": {
type: Boolean,
description: "Disable autoprefixer"
},
"-c": "--config",
"-i": "--input",
"-o": "--output",
"-m": "--minify",
"-w": "--watch",
"-p": "--poll"
}
}
};
let sharedFlags = {
"--help": {
type: Boolean,
description: "Display usage information"
},
"-h": "--help"
};
if (process.stdout.isTTY /* Detect redirecting output to a file */ && (process.argv[2] === undefined || process.argv.slice(2).every((flag)=>sharedFlags[flag] !== undefined))) {
help({
usage: [
"tailwindcss [--input input.css] [--output output.css] [--watch] [options...]",
"tailwindcss init [--full] [--postcss] [options...]",
],
commands: Object.keys(commands).filter((command2)=>command2 !== "build").map((command3)=>`${command3} [options]`),
options: {
...commands.build.args,
...sharedFlags
}
});
process.exit(0);
}
let command = ((arg = "")=>arg.startsWith("-") ? undefined : arg)(process.argv[2]) || "build";
if (commands[command] === undefined) {
if (_fs.default.existsSync(_path.default.resolve(command))) {
// TODO: Deprecate this in future versions
// Check if non-existing command, might be a file.
command = "build";
} else {
help({
message: `Invalid command: ${command}`,
usage: [
"tailwindcss <command> [options]"
],
commands: Object.keys(commands).filter((command4)=>command4 !== "build").map((command5)=>`${command5} [options]`),
options: sharedFlags
});
process.exit(1);
}
}
// Execute command
let { args: flags , run } = commands[command];
let args = (()=>{
try {
let result = (0, _arg).default(Object.fromEntries(Object.entries({
...flags,
...sharedFlags
}).filter(([_key, value])=>{
var ref;
return !(value === null || value === void 0 ? void 0 : (ref = value.type) === null || ref === void 0 ? void 0 : ref.manualParsing);
}).map(([key, value])=>[
key,
typeof value === "object" ? value.type : value
])), {
permissive: true
});
// Manual parsing of flags to allow for special flags like oneOf(Boolean, String)
for(let i = result["_"].length - 1; i >= 0; --i){
let flag = result["_"][i];
if (!flag.startsWith("-")) continue;
let flagName = flag;
let handler = flags[flag];
// Resolve flagName & handler
while(typeof handler === "string"){
flagName = handler;
handler = flags[handler];
}
if (!handler) continue;
let args1 = [];
let offset = i + 1;
// Parse args for current flag
while(result["_"][offset] && !result["_"][offset].startsWith("-")){
args1.push(result["_"][offset++]);
}
// Cleanup manually parsed flags + args
result["_"].splice(i, 1 + args1.length);
// Set the resolved value in the `result` object
result[flagName] = handler.type(args1.length === 0 ? undefined : args1.length === 1 ? args1[0] : args1, flagName);
}
// Ensure that the `command` is always the first argument in the `args`.
// This is important so that we don't have to check if a default command
// (build) was used or not from within each plugin.
//
// E.g.: tailwindcss input.css -> _: ['build', 'input.css']
// E.g.: tailwindcss build input.css -> _: ['build', 'input.css']
if (result["_"][0] !== command) {
result["_"].unshift(command);
}
return result;
} catch (err) {
if (err.code === "ARG_UNKNOWN_OPTION") {
help({
message: err.message,
usage: [
"tailwindcss <command> [options]"
],
options: sharedFlags
});
process.exit(1);
}
throw err;
}
})();
if (args["--help"]) {
help({
options: {
...flags,
...sharedFlags
},
usage: [
`tailwindcss ${command} [options]`
]
});
process.exit(0);
}
run();
// ---
function init() {
let messages = [];
var ref;
let tailwindConfigLocation = _path.default.resolve((ref = args["_"][1]) !== null && ref !== void 0 ? ref : `./${configs.tailwind}`);
if (_fs.default.existsSync(tailwindConfigLocation)) {
messages.push(`${_path.default.basename(tailwindConfigLocation)} already exists.`);
} else {
let stubFile = _fs.default.readFileSync(args["--full"] ? _path.default.resolve(__dirname, "../stubs/defaultConfig.stub.js") : _path.default.resolve(__dirname, "../stubs/simpleConfig.stub.js"), "utf8");
// Change colors import
stubFile = stubFile.replace("../colors", "tailwindcss/colors");
_fs.default.writeFileSync(tailwindConfigLocation, stubFile, "utf8");
messages.push(`Created Tailwind CSS config file: ${_path.default.basename(tailwindConfigLocation)}`);
}
if (args["--postcss"]) {
let postcssConfigLocation = _path.default.resolve(`./${configs.postcss}`);
if (_fs.default.existsSync(postcssConfigLocation)) {
messages.push(`${_path.default.basename(postcssConfigLocation)} already exists.`);
} else {
let stubFile = _fs.default.readFileSync(_path.default.resolve(__dirname, "../stubs/defaultPostCssConfig.stub.js"), "utf8");
_fs.default.writeFileSync(postcssConfigLocation, stubFile, "utf8");
messages.push(`Created PostCSS config file: ${_path.default.basename(postcssConfigLocation)}`);
}
}
if (messages.length > 0) {
console.log();
for (let message of messages){
console.log(message);
}
}
}
async function build() {
let input = args["--input"];
let output = args["--output"];
let shouldWatch = args["--watch"];
let shouldPoll = args["--poll"];
let shouldCoalesceWriteEvents = shouldPoll || process.platform === "win32";
let includePostCss = args["--postcss"];
// Polling interval in milliseconds
// Used only when polling or coalescing add/change events on Windows
let pollInterval = 10;
// TODO: Deprecate this in future versions
if (!input && args["_"][1]) {
console.error("[deprecation] Running tailwindcss without -i, please provide an input file.");
input = args["--input"] = args["_"][1];
}
if (input && input !== "-" && !_fs.default.existsSync(input = _path.default.resolve(input))) {
console.error(`Specified input file ${args["--input"]} does not exist.`);
process.exit(9);
}
if (args["--config"] && !_fs.default.existsSync(args["--config"] = _path.default.resolve(args["--config"]))) {
console.error(`Specified config file ${args["--config"]} does not exist.`);
process.exit(9);
}
let configPath = args["--config"] ? args["--config"] : ((defaultPath)=>_fs.default.existsSync(defaultPath) ? defaultPath : null)(_path.default.resolve(`./${configs.tailwind}`));
async function loadPostCssPlugins() {
let customPostCssPath = typeof args["--postcss"] === "string" ? args["--postcss"] : undefined;
let config1 = customPostCssPath ? await (async ()=>{
let file = _path.default.resolve(customPostCssPath);
// Implementation, see: https://unpkg.com/browse/postcss-load-config@3.1.0/src/index.js
let { config ={} } = await (0, _lilconfig).lilconfig("postcss").load(file);
if (typeof config === "function") {
config = config();
} else {
config = Object.assign({}, config);
}
if (!config.plugins) {
config.plugins = [];
}
return {
file,
plugins: (0, _plugins).default(config, file),
options: (0, _options).default(config, file)
};
})() : await (0, _postcssLoadConfig).default();
let configPlugins = config1.plugins;
let configPluginTailwindIdx = configPlugins.findIndex((plugin)=>{
if (typeof plugin === "function" && plugin.name === "tailwindcss") {
return true;
}
if (typeof plugin === "object" && plugin !== null && plugin.postcssPlugin === "tailwindcss") {
return true;
}
return false;
});
let beforePlugins = configPluginTailwindIdx === -1 ? [] : configPlugins.slice(0, configPluginTailwindIdx);
let afterPlugins = configPluginTailwindIdx === -1 ? configPlugins : configPlugins.slice(configPluginTailwindIdx + 1);
return [
beforePlugins,
afterPlugins,
config1.options
];
}
function loadBuiltinPostcssPlugins() {
let postcss = loadPostcss();
let IMPORT_COMMENT = "__TAILWIND_RESTORE_IMPORT__: ";
return [
[
(root)=>{
root.walkAtRules("import", (rule)=>{
if (rule.params.slice(1).startsWith("tailwindcss/")) {
rule.after(postcss.comment({
text: IMPORT_COMMENT + rule.params
}));
rule.remove();
}
});
},
(()=>{
try {
return require("postcss-import");
} catch {}
return (0, _indexJs).lazyPostcssImport();
})(),
(root)=>{
root.walkComments((rule)=>{
if (rule.text.startsWith(IMPORT_COMMENT)) {
rule.after(postcss.atRule({
name: "import",
params: rule.text.replace(IMPORT_COMMENT, "")
}));
rule.remove();
}
});
},
],
[],
{},
];
}
function resolveConfig() {
let config = configPath ? require(configPath) : {};
if (args["--purge"]) {
_log.default.warn("purge-flag-deprecated", [
"The `--purge` flag has been deprecated.",
"Please use `--content` instead.",
]);
if (!args["--content"]) {
args["--content"] = args["--purge"];
}
}
if (args["--content"]) {
let files = args["--content"].split(/(?<!{[^}]+),/);
let resolvedConfig = (0, _resolveConfig).default(config, {
content: {
files
}
});
resolvedConfig.content.files = files;
resolvedConfig = (0, _validateConfigJs).validateConfig(resolvedConfig);
return resolvedConfig;
}
let resolvedConfig = (0, _resolveConfig).default(config);
resolvedConfig = (0, _validateConfigJs).validateConfig(resolvedConfig);
return resolvedConfig;
}
function extractFileGlobs(config) {
return config.content.files.filter((file)=>{
// Strings in this case are files / globs. If it is something else,
// like an object it's probably a raw content object. But this object
// is not watchable, so let's remove it.
return typeof file === "string";
}).map((glob)=>(0, _normalizePath).default(glob));
}
function extractRawContent(config) {
return config.content.files.filter((file)=>{
return typeof file === "object" && file !== null;
});
}
function getChangedContent(config) {
let changedContent = [];
// Resolve globs from the content config
let globs = extractFileGlobs(config);
let files = _fastGlob.default.sync(globs);
for (let file of files){
changedContent.push({
content: _fs.default.readFileSync(_path.default.resolve(file), "utf8"),
extension: _path.default.extname(file).slice(1)
});
}
// Resolve raw content in the tailwind config
for (let { raw: content , extension ="html" } of extractRawContent(config)){
changedContent.push({
content,
extension
});
}
return changedContent;
}
async function buildOnce() {
let config = resolveConfig();
let changedContent = getChangedContent(config);
let tailwindPlugin = ()=>{
return {
postcssPlugin: "tailwindcss",
Once (root, { result }) {
(0, _processTailwindFeatures).default(({ createContext })=>{
return ()=>{
return createContext(config, changedContent);
};
})(root, result);
}
};
};
tailwindPlugin.postcss = true;
let [beforePlugins, afterPlugins, postcssOptions] = includePostCss ? await loadPostCssPlugins() : loadBuiltinPostcssPlugins();
let plugins = [
...beforePlugins,
tailwindPlugin,
!args["--minify"] && formatNodes,
...afterPlugins,
!args["--no-autoprefixer"] && (()=>{
// Try to load a local `autoprefixer` version first
try {
return require("autoprefixer");
} catch {}
return (0, _indexJs).lazyAutoprefixer();
})(),
args["--minify"] && (()=>{
let options = {
preset: [
"default",
{
cssDeclarationSorter: false
}
]
};
// Try to load a local `cssnano` version first
try {
return require("cssnano");
} catch {}
return (0, _indexJs).lazyCssnano()(options);
})(),
].filter(Boolean);
let postcss = loadPostcss();
let processor = postcss(plugins);
function processCSS(css) {
let start = process.hrtime.bigint();
return Promise.resolve().then(()=>output ? _fs.default.promises.mkdir(_path.default.dirname(output), {
recursive: true
}) : null).then(()=>processor.process(css, {
...postcssOptions,
from: input,
to: output
})).then((result)=>{
if (!output) {
return process.stdout.write(result.css);
}
return Promise.all([
outputFile(output, result.css),
result.map && outputFile(output + ".map", result.map.toString()),
].filter(Boolean));
}).then(()=>{
let end = process.hrtime.bigint();
console.error();
console.error("Done in", (end - start) / BigInt(1e6) + "ms.");
});
}
let css1 = await (()=>{
// Piping in data, let's drain the stdin
if (input === "-") {
return drainStdin();
}
// Input file has been provided
if (input) {
return _fs.default.readFileSync(_path.default.resolve(input), "utf8");
}
// No input file provided, fallback to default atrules
return "@tailwind base; @tailwind components; @tailwind utilities";
})();
return processCSS(css1);
}
let context = null;
async function startWatcher() {
let changedContent = [];
let configDependencies = [];
let contextDependencies = new Set();
let watcher = null;
function refreshConfig() {
env.DEBUG && console.time("Module dependencies");
for (let file1 of configDependencies){
delete require.cache[require.resolve(file1)];
}
if (configPath) {
configDependencies = (0, _getModuleDependencies).default(configPath).map(({ file })=>file);
for (let dependency of configDependencies){
contextDependencies.add(dependency);
}
}
env.DEBUG && console.timeEnd("Module dependencies");
return resolveConfig();
}
let [beforePlugins, afterPlugins] = includePostCss ? await loadPostCssPlugins() : loadBuiltinPostcssPlugins();
let plugins = [
...beforePlugins,
"__TAILWIND_PLUGIN_POSITION__",
!args["--minify"] && formatNodes,
...afterPlugins,
!args["--no-autoprefixer"] && (()=>{
// Try to load a local `autoprefixer` version first
try {
return require("autoprefixer");
} catch {}
return (0, _indexJs).lazyAutoprefixer();
})(),
args["--minify"] && (()=>{
let options = {
preset: [
"default",
{
cssDeclarationSorter: false
}
]
};
// Try to load a local `cssnano` version first
try {
return require("cssnano");
} catch {}
return (0, _indexJs).lazyCssnano()(options);
})(),
].filter(Boolean);
async function rebuild(config) {
env.DEBUG && console.time("Finished in");
let tailwindPlugin = ()=>{
return {
postcssPlugin: "tailwindcss",
Once (root, { result }) {
env.DEBUG && console.time("Compiling CSS");
(0, _processTailwindFeatures).default(({ createContext })=>{
console.error();
console.error("Rebuilding...");
return ()=>{
if (context !== null) {
context.changedContent = changedContent.splice(0);
return context;
}
env.DEBUG && console.time("Creating context");
context = createContext(config, changedContent.splice(0));
env.DEBUG && console.timeEnd("Creating context");
return context;
};
})(root, result);
env.DEBUG && console.timeEnd("Compiling CSS");
}
};
};
tailwindPlugin.postcss = true;
let tailwindPluginIdx = plugins.indexOf("__TAILWIND_PLUGIN_POSITION__");
let copy = plugins.slice();
copy.splice(tailwindPluginIdx, 1, tailwindPlugin);
let postcss = loadPostcss();
let processor = postcss(copy);
function processCSS(css) {
let start = process.hrtime.bigint();
return Promise.resolve().then(()=>output ? _fs.default.promises.mkdir(_path.default.dirname(output), {
recursive: true
}) : null).then(()=>processor.process(css, {
from: input,
to: output
})).then(async (result)=>{
for (let message of result.messages){
if (message.type === "dependency") {
contextDependencies.add(message.file);
}
}
watcher.add([
...contextDependencies
]);
if (!output) {
return process.stdout.write(result.css);
}
return Promise.all([
outputFile(output, result.css),
result.map && outputFile(output + ".map", result.map.toString()),
].filter(Boolean));
}).then(()=>{
let end = process.hrtime.bigint();
console.error("Done in", (end - start) / BigInt(1e6) + "ms.");
}).catch((err)=>{
if (err.name === "CssSyntaxError") {
console.error(err.toString());
} else {
console.error(err);
}
});
}
let css2 = await (()=>{
// Piping in data, let's drain the stdin
if (input === "-") {
return drainStdin();
}
// Input file has been provided
if (input) {
return _fs.default.readFileSync(_path.default.resolve(input), "utf8");
}
// No input file provided, fallback to default atrules
return "@tailwind base; @tailwind components; @tailwind utilities";
})();
let result1 = await processCSS(css2);
env.DEBUG && console.timeEnd("Finished in");
return result1;
}
let config2 = refreshConfig(configPath);
if (input) {
contextDependencies.add(_path.default.resolve(input));
}
watcher = _chokidar.default.watch([
...contextDependencies,
...extractFileGlobs(config2)
], {
usePolling: shouldPoll,
interval: shouldPoll ? pollInterval : undefined,
ignoreInitial: true,
awaitWriteFinish: shouldCoalesceWriteEvents ? {
stabilityThreshold: 50,
pollInterval: pollInterval
} : false
});
let chain = Promise.resolve();
watcher.on("change", async (file)=>{
if (contextDependencies.has(file)) {
env.DEBUG && console.time("Resolve config");
context = null;
config2 = refreshConfig(configPath);
env.DEBUG && console.timeEnd("Resolve config");
env.DEBUG && console.time("Watch new files");
let globs = extractFileGlobs(config2);
watcher.add(configDependencies);
watcher.add(globs);
env.DEBUG && console.timeEnd("Watch new files");
chain = chain.then(async ()=>{
changedContent.push(...getChangedContent(config2));
await rebuild(config2);
});
} else {
chain = chain.then(async ()=>{
changedContent.push({
content: _fs.default.readFileSync(_path.default.resolve(file), "utf8"),
extension: _path.default.extname(file).slice(1)
});
await rebuild(config2);
});
}
});
watcher.on("add", async (file)=>{
chain = chain.then(async ()=>{
changedContent.push({
content: _fs.default.readFileSync(_path.default.resolve(file), "utf8"),
extension: _path.default.extname(file).slice(1)
});
await rebuild(config2);
});
});
chain = chain.then(()=>{
changedContent.push(...getChangedContent(config2));
return rebuild(config2);
});
}
if (shouldWatch) {
/* Abort the watcher if stdin is closed to avoid zombie processes */ if (process.stdin.isTTY) {
process.stdin.on("end", ()=>process.exit(0));
process.stdin.resume();
}
startWatcher();
} else {
buildOnce();
}
}