#!/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();
    }
}