diff options
Diffstat (limited to 'node_modules/webpack-cli/bin/utils/convert-argv.js')
-rw-r--r-- | node_modules/webpack-cli/bin/utils/convert-argv.js | 562 |
1 files changed, 562 insertions, 0 deletions
diff --git a/node_modules/webpack-cli/bin/utils/convert-argv.js b/node_modules/webpack-cli/bin/utils/convert-argv.js new file mode 100644 index 0000000..8b61e17 --- /dev/null +++ b/node_modules/webpack-cli/bin/utils/convert-argv.js @@ -0,0 +1,562 @@ +const path = require("path"); +const fs = require("fs"); +fs.existsSync = fs.existsSync || path.existsSync; +const interpret = require("interpret"); +const prepareOptions = require("./prepareOptions"); +const findup = require("findup-sync"); +const validateOptions = require("./validate-options"); + +module.exports = function(...args) { + const argv = args[1] || args[0]; + const options = []; + // Shortcuts + if (argv.d) { + argv.debug = true; + argv["output-pathinfo"] = true; + if (!argv.devtool) { + argv.devtool = "eval-cheap-module-source-map"; + } + if (!argv.mode) { + argv.mode = "development"; + } + } + if (argv.p) { + argv["optimize-minimize"] = true; + // eslint-disable-next-line quotes + argv["define"] = [].concat(argv["define"] || []).concat('process.env.NODE_ENV="production"'); + if (!argv.mode) { + argv.mode = "production"; + } + } + + if (argv.output) { + let output = argv.output; + if (!path.isAbsolute(argv.o)) { + output = path.resolve(process.cwd(), output); + } + argv["output-filename"] = path.basename(output); + argv["output-path"] = path.dirname(output); + } + + let configFileLoaded = false; + let configFiles = []; + const extensions = Object.keys(interpret.extensions).sort(function(a, b) { + return a === ".js" ? -1 : b === ".js" ? 1 : a.length - b.length; + }); + + let i; + if (argv.config) { + const getConfigExtension = function getConfigExtension(configPath) { + for (i = extensions.length - 1; i >= 0; i--) { + const tmpExt = extensions[i]; + if (configPath.indexOf(tmpExt, configPath.length - tmpExt.length) > -1) { + return tmpExt; + } + } + return path.extname(configPath); + }; + + const mapConfigArg = function mapConfigArg(configArg) { + const resolvedPath = path.resolve(configArg); + const extension = getConfigExtension(resolvedPath); + return { + path: resolvedPath, + ext: extension + }; + }; + + const configArgList = Array.isArray(argv.config) ? argv.config : [argv.config]; + configFiles = configArgList.map(mapConfigArg); + } else { + const defaultConfigFileNames = ["webpack.config", "webpackfile"].join("|"); + const webpackConfigFileRegExp = `(${defaultConfigFileNames})(${extensions.join("|")})`; + const pathToWebpackConfig = findup(webpackConfigFileRegExp); + + if (pathToWebpackConfig) { + const resolvedPath = path.resolve(pathToWebpackConfig); + const actualConfigFileName = path.basename(resolvedPath); + const ext = actualConfigFileName.replace(new RegExp(defaultConfigFileNames), ""); + configFiles.push({ + path: resolvedPath, + ext + }); + } + } + if (configFiles.length > 0) { + const registerCompiler = function registerCompiler(moduleDescriptor) { + if (moduleDescriptor) { + if (typeof moduleDescriptor === "string") { + require(moduleDescriptor); + } else if (!Array.isArray(moduleDescriptor)) { + moduleDescriptor.register(require(moduleDescriptor.module)); + } else { + for (let i = 0; i < moduleDescriptor.length; i++) { + try { + registerCompiler(moduleDescriptor[i]); + break; + } catch (e) { + // do nothing + } + } + } + } + }; + + const requireConfig = function requireConfig(configPath) { + let options = (function WEBPACK_OPTIONS() { + if (argv.configRegister && argv.configRegister.length) { + module.paths.unshift(path.resolve(process.cwd(), "node_modules"), process.cwd()); + argv.configRegister.forEach(dep => { + require(dep); + }); + return require(path.resolve(process.cwd(), configPath)); + } else { + return require(path.resolve(process.cwd(), configPath)); + } + })(); + options = prepareOptions(options, argv); + return options; + }; + + configFiles.forEach(function(file) { + registerCompiler(interpret.extensions[file.ext]); + options.push(requireConfig(file.path)); + }); + configFileLoaded = true; + } + + if (!configFileLoaded) { + return processConfiguredOptions(); + } else if (options.length === 1) { + return processConfiguredOptions(options[0]); + } else { + return processConfiguredOptions(options); + } + + function processConfiguredOptions(options) { + if (options) { + validateOptions(options); + } else { + options = {}; + } + + // process Promise + if (typeof options.then === "function") { + return options.then(processConfiguredOptions); + } + + // process ES6 default + if (typeof options === "object" && typeof options.default === "object") { + return processConfiguredOptions(options.default); + } + + // filter multi-config by name + if (Array.isArray(options) && argv["config-name"]) { + const namedOptions = options.filter(function(opt) { + return opt.name === argv["config-name"]; + }); + if (namedOptions.length === 0) { + console.error("Configuration with name '" + argv["config-name"] + "' was not found."); + process.exit(-1); // eslint-disable-line + } else if (namedOptions.length === 1) { + return processConfiguredOptions(namedOptions[0]); + } + options = namedOptions; + } + + if (Array.isArray(options)) { + options.forEach(processOptions); + } else { + processOptions(options); + } + + if (argv.context) { + options.context = path.resolve(argv.context); + } + if (!options.context) { + options.context = process.cwd(); + } + + if (argv.watch) { + options.watch = true; + } + + if (argv["watch-aggregate-timeout"]) { + options.watchOptions = options.watchOptions || {}; + options.watchOptions.aggregateTimeout = +argv["watch-aggregate-timeout"]; + } + + if (typeof argv["watch-poll"] !== "undefined") { + options.watchOptions = options.watchOptions || {}; + if (argv["watch-poll"] === "true" || argv["watch-poll"] === "") options.watchOptions.poll = true; + else if (!isNaN(argv["watch-poll"])) options.watchOptions.poll = +argv["watch-poll"]; + } + + if (argv["watch-stdin"]) { + options.watchOptions = options.watchOptions || {}; + options.watchOptions.stdin = true; + options.watch = true; + } + + return options; + } + + function processOptions(options) { + function ifArg(name, fn, init, finalize) { + const isArray = Array.isArray(argv[name]); + const isSet = typeof argv[name] !== "undefined" && argv[name] !== null; + if (!isArray && !isSet) return; + + init && init(); + if (isArray) argv[name].forEach(fn); + else if (isSet) fn(argv[name], -1); + finalize && finalize(); + } + + function ifArgPair(name, fn, init, finalize) { + ifArg( + name, + function(content, idx) { + const i = content.indexOf("="); + if (i < 0) { + return fn(null, content, idx); + } else { + return fn(content.substr(0, i), content.substr(i + 1), idx); + } + }, + init, + finalize + ); + } + + function ifBooleanArg(name, fn) { + ifArg(name, function(bool) { + if (bool) { + fn(); + } + }); + } + + function mapArgToBoolean(name, optionName) { + ifArg(name, function(bool) { + if (bool === true) options[optionName || name] = true; + else if (bool === false) options[optionName || name] = false; + }); + } + + function loadPlugin(name) { + const loadUtils = require("loader-utils"); + let args; + try { + const p = name && name.indexOf("?"); + if (p > -1) { + args = loadUtils.parseQuery(name.substring(p)); + name = name.substring(0, p); + } + } catch (e) { + console.log("Invalid plugin arguments " + name + " (" + e + ")."); + process.exit(-1); // eslint-disable-line + } + + let path; + try { + const resolve = require("enhanced-resolve"); + path = resolve.sync(process.cwd(), name); + } catch (e) { + console.log("Cannot resolve plugin " + name + "."); + process.exit(-1); // eslint-disable-line + } + let Plugin; + try { + Plugin = require(path); + } catch (e) { + console.log("Cannot load plugin " + name + ". (" + path + ")"); + throw e; + } + try { + return new Plugin(args); + } catch (e) { + console.log("Cannot instantiate plugin " + name + ". (" + path + ")"); + throw e; + } + } + + function ensureObject(parent, name, force) { + if (force || typeof parent[name] !== "object" || parent[name] === null) { + parent[name] = {}; + } + } + + function ensureArray(parent, name) { + if (!Array.isArray(parent[name])) { + parent[name] = []; + } + } + + function addPlugin(options, plugin) { + ensureArray(options, "plugins"); + options.plugins.unshift(plugin); + } + + ifArg("mode", function(value) { + options.mode = value; + }); + + ifArgPair( + "entry", + function(name, entry) { + if (typeof options.entry[name] !== "undefined" && options.entry[name] !== null) { + options.entry[name] = [].concat(options.entry[name]).concat(entry); + } else { + options.entry[name] = entry; + } + }, + function() { + ensureObject(options, "entry", true); + } + ); + + function bindRules(arg) { + ifArgPair( + arg, + function(name, binding) { + if (name === null) { + name = binding; + binding += "-loader"; + } + const rule = { + test: new RegExp("\\." + name.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&") + "$"), // eslint-disable-line no-useless-escape + loader: binding + }; + if (arg === "module-bind-pre") { + rule.enforce = "pre"; + } else if (arg === "module-bind-post") { + rule.enforce = "post"; + } + options.module.rules.push(rule); + }, + function() { + ensureObject(options, "module"); + ensureArray(options.module, "rules"); + } + ); + } + bindRules("module-bind"); + bindRules("module-bind-pre"); + bindRules("module-bind-post"); + + let defineObject; + ifArgPair( + "define", + function(name, value) { + if (name === null) { + name = value; + value = true; + } + defineObject[name] = value; + }, + function() { + defineObject = {}; + }, + function() { + const DefinePlugin = require("webpack").DefinePlugin; + addPlugin(options, new DefinePlugin(defineObject)); + } + ); + + ifArg("output-path", function(value) { + ensureObject(options, "output"); + options.output.path = path.resolve(value); + }); + + ifArg("output-filename", function(value) { + ensureObject(options, "output"); + + options.output.filename = value; + }); + + ifArg("output-chunk-filename", function(value) { + ensureObject(options, "output"); + options.output.chunkFilename = value; + }); + + ifArg("output-source-map-filename", function(value) { + ensureObject(options, "output"); + options.output.sourceMapFilename = value; + }); + + ifArg("output-public-path", function(value) { + ensureObject(options, "output"); + options.output.publicPath = value; + }); + + ifArg("output-jsonp-function", function(value) { + ensureObject(options, "output"); + options.output.jsonpFunction = value; + }); + + ifBooleanArg("output-pathinfo", function() { + ensureObject(options, "output"); + options.output.pathinfo = true; + }); + + ifArg("output-library", function(value) { + ensureObject(options, "output"); + ensureArray(options.output, "library"); + options.output.library.push(value); + }); + + ifArg("output-library-target", function(value) { + ensureObject(options, "output"); + options.output.libraryTarget = value; + }); + + ifArg("records-input-path", function(value) { + options.recordsInputPath = path.resolve(value); + }); + + ifArg("records-output-path", function(value) { + options.recordsOutputPath = path.resolve(value); + }); + + ifArg("records-path", function(value) { + options.recordsPath = path.resolve(value); + }); + + ifArg("target", function(value) { + options.target = value; + }); + + mapArgToBoolean("cache"); + + ifBooleanArg("hot", function() { + const HotModuleReplacementPlugin = require("webpack").HotModuleReplacementPlugin; + addPlugin(options, new HotModuleReplacementPlugin()); + }); + + ifBooleanArg("no-cache", function() { + options.cache = false; + }); + + ifBooleanArg("debug", function() { + const LoaderOptionsPlugin = require("webpack").LoaderOptionsPlugin; + addPlugin( + options, + new LoaderOptionsPlugin({ + debug: true + }) + ); + }); + + ifArg("devtool", function(value) { + options.devtool = value; + }); + + function processResolveAlias(arg, key) { + ifArgPair(arg, function(name, value) { + if (!name) { + throw new Error("--" + arg + " <string>=<string>"); + } + ensureObject(options, key); + ensureObject(options[key], "alias"); + options[key].alias[name] = value; + }); + } + processResolveAlias("resolve-alias", "resolve"); + processResolveAlias("resolve-loader-alias", "resolveLoader"); + + ifArg("resolve-extensions", function(value) { + ensureObject(options, "resolve"); + if (Array.isArray(value)) { + options.resolve.extensions = value; + } else { + options.resolve.extensions = value.split(/,\s*/); + } + }); + + ifArg("optimize-max-chunks", function(value) { + const LimitChunkCountPlugin = require("webpack").optimize.LimitChunkCountPlugin; + addPlugin( + options, + new LimitChunkCountPlugin({ + maxChunks: parseInt(value, 10) + }) + ); + }); + + ifArg("optimize-min-chunk-size", function(value) { + const MinChunkSizePlugin = require("webpack").optimize.MinChunkSizePlugin; + addPlugin( + options, + new MinChunkSizePlugin({ + minChunkSize: parseInt(value, 10) + }) + ); + }); + + ifBooleanArg("optimize-minimize", function() { + const LoaderOptionsPlugin = require("webpack").LoaderOptionsPlugin; + addPlugin( + options, + new LoaderOptionsPlugin({ + minimize: true + }) + ); + }); + + ifArg("prefetch", function(request) { + const PrefetchPlugin = require("webpack").PrefetchPlugin; + addPlugin(options, new PrefetchPlugin(request)); + }); + + ifArg("provide", function(value) { + const idx = value.indexOf("="); + let name; + if (idx >= 0) { + name = value.substr(0, idx); + value = value.substr(idx + 1); + } else { + name = value; + } + const ProvidePlugin = require("webpack").ProvidePlugin; + addPlugin(options, new ProvidePlugin(name, value)); + }); + + ifArg("plugin", function(value) { + addPlugin(options, loadPlugin(value)); + }); + + mapArgToBoolean("bail"); + + mapArgToBoolean("profile"); + + if (argv._.length > 0) { + ensureObject(options, "entry", true); + + const addTo = function addTo(name, entry) { + if (options.entry[name]) { + if (!Array.isArray(options.entry[name])) { + options.entry[name] = [options.entry[name]]; + } + options.entry[name].push(entry); + } else { + options.entry[name] = entry; + } + }; + argv._.forEach(function(content) { + const i = content.indexOf("="); + const j = content.indexOf("?"); + if (i < 0 || (j >= 0 && j < i)) { + const resolved = path.resolve(content); + if (fs.existsSync(resolved)) { + addTo("main", `${resolved}${fs.statSync(resolved).isDirectory() ? path.sep : ""}`); + } else { + addTo("main", content); + } + } else { + addTo(content.substr(0, i), content.substr(i + 1)); + } + }); + } + } +}; |