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const optionsSchema = require("../config/optionsSchema.json");
const { GROUPS } = require("../utils/constants");
const {
CONFIG_GROUP,
BASIC_GROUP,
MODULE_GROUP,
OUTPUT_GROUP,
ADVANCED_GROUP,
RESOLVE_GROUP,
OPTIMIZE_GROUP,
DISPLAY_GROUP
} = GROUPS;
const nestedProperties = ["anyOf", "oneOf", "allOf"];
const resolveSchema = schema => {
let current = schema;
if (schema && typeof schema === "object" && "$ref" in schema) {
const path = schema.$ref.split("/");
for (const element of path) {
if (element === "#") {
current = optionsSchema;
} else {
current = current[element];
}
}
}
return current;
};
const findPropertyInSchema = (schema, property, subProperty) => {
if (!schema) return null;
if (subProperty) {
if (schema[property] && typeof schema[property] === "object" && subProperty in schema[property]) {
return resolveSchema(schema[property][subProperty]);
}
} else {
if (property in schema) return resolveSchema(schema[property]);
}
for (const name of nestedProperties) {
if (schema[name]) {
for (const item of schema[name]) {
const resolvedItem = resolveSchema(item);
const result = findPropertyInSchema(resolvedItem, property, subProperty);
if (result) return result;
}
}
}
return undefined;
};
const getSchemaInfo = (path, property, subProperty) => {
const pathSegments = path.split(".");
let current = optionsSchema;
for (const segment of pathSegments) {
if (segment === "*") {
current = findPropertyInSchema(current, "additionalProperties") || findPropertyInSchema(current, "items");
} else {
current = findPropertyInSchema(current, "properties", segment);
}
if (!current) return undefined;
}
return findPropertyInSchema(current, property, subProperty);
};
module.exports = function(yargs) {
yargs
.help("help")
.alias("help", "h")
.version()
.alias("version", "v")
.options({
config: {
type: "string",
describe: "Path to the config file",
group: CONFIG_GROUP,
defaultDescription: "webpack.config.js or webpackfile.js",
requiresArg: true
},
"config-register": {
type: "array",
alias: "r",
describe: "Preload one or more modules before loading the webpack configuration",
group: CONFIG_GROUP,
defaultDescription: "module id or path",
requiresArg: true
},
"config-name": {
type: "string",
describe: "Name of the config to use",
group: CONFIG_GROUP,
requiresArg: true
},
env: {
describe: "Environment passed to the config, when it is a function",
group: CONFIG_GROUP
},
mode: {
type: getSchemaInfo("mode", "type"),
choices: getSchemaInfo("mode", "enum"),
describe: getSchemaInfo("mode", "description"),
group: CONFIG_GROUP,
requiresArg: true
},
context: {
type: getSchemaInfo("context", "type"),
describe: getSchemaInfo("context", "description"),
group: BASIC_GROUP,
defaultDescription: "The current directory",
requiresArg: true
},
entry: {
type: "string",
describe: getSchemaInfo("entry", "description"),
group: BASIC_GROUP,
requiresArg: true
},
"no-cache": {
type: "boolean",
describe: "Disables cached builds",
group: BASIC_GROUP
},
"module-bind": {
type: "string",
describe: "Bind an extension to a loader",
group: MODULE_GROUP,
requiresArg: true
},
"module-bind-post": {
type: "string",
describe: "Bind an extension to a post loader",
group: MODULE_GROUP,
requiresArg: true
},
"module-bind-pre": {
type: "string",
describe: "Bind an extension to a pre loader",
group: MODULE_GROUP,
requiresArg: true
},
output: {
alias: "o",
describe: "The output path and file for compilation assets",
group: OUTPUT_GROUP,
requiresArg: true
},
"output-path": {
type: "string",
describe: getSchemaInfo("output.path", "description"),
group: OUTPUT_GROUP,
defaultDescription: "The current directory",
requiresArg: true
},
"output-filename": {
type: "string",
describe: getSchemaInfo("output.filename", "description"),
group: OUTPUT_GROUP,
defaultDescription: "[name].js",
requiresArg: true
},
"output-chunk-filename": {
type: "string",
describe: getSchemaInfo("output.chunkFilename", "description"),
group: OUTPUT_GROUP,
defaultDescription: "filename with [id] instead of [name] or [id] prefixed",
requiresArg: true
},
"output-source-map-filename": {
type: "string",
describe: getSchemaInfo("output.sourceMapFilename", "description"),
group: OUTPUT_GROUP,
requiresArg: true
},
"output-public-path": {
type: "string",
describe: getSchemaInfo("output.publicPath", "description"),
group: OUTPUT_GROUP,
requiresArg: true
},
"output-jsonp-function": {
type: "string",
describe: getSchemaInfo("output.jsonpFunction", "description"),
group: OUTPUT_GROUP,
requiresArg: true
},
"output-pathinfo": {
type: "boolean",
describe: getSchemaInfo("output.pathinfo", "description"),
group: OUTPUT_GROUP
},
"output-library": {
type: "array",
describe: "Expose the exports of the entry point as library",
group: OUTPUT_GROUP,
requiresArg: true
},
"output-library-target": {
type: "string",
describe: getSchemaInfo("output.libraryTarget", "description"),
choices: getSchemaInfo("output.libraryTarget", "enum"),
group: OUTPUT_GROUP,
requiresArg: true
},
"records-input-path": {
type: "string",
describe: getSchemaInfo("recordsInputPath", "description"),
group: ADVANCED_GROUP,
requiresArg: true
},
"records-output-path": {
type: "string",
describe: getSchemaInfo("recordsOutputPath", "description"),
group: ADVANCED_GROUP,
requiresArg: true
},
"records-path": {
type: "string",
describe: getSchemaInfo("recordsPath", "description"),
group: ADVANCED_GROUP,
requiresArg: true
},
define: {
type: "string",
describe: "Define any free var in the bundle",
group: ADVANCED_GROUP,
requiresArg: true
},
target: {
type: "string",
describe: getSchemaInfo("target", "description"),
group: ADVANCED_GROUP,
requiresArg: true
},
cache: {
type: "boolean",
describe: getSchemaInfo("cache", "description"),
default: null,
group: ADVANCED_GROUP,
defaultDescription: "It's enabled by default when watching"
},
watch: {
type: "boolean",
alias: "w",
describe: getSchemaInfo("watch", "description"),
group: BASIC_GROUP
},
"watch-stdin": {
type: "boolean",
alias: "stdin",
describe: getSchemaInfo("watchOptions.stdin", "description"),
group: ADVANCED_GROUP
},
"watch-aggregate-timeout": {
describe: getSchemaInfo("watchOptions.aggregateTimeout", "description"),
type: getSchemaInfo("watchOptions.aggregateTimeout", "type"),
group: ADVANCED_GROUP,
requiresArg: true
},
"watch-poll": {
type: "string",
describe: getSchemaInfo("watchOptions.poll", "description"),
group: ADVANCED_GROUP
},
hot: {
type: "boolean",
describe: "Enables Hot Module Replacement",
group: ADVANCED_GROUP
},
debug: {
type: "boolean",
describe: "Switch loaders to debug mode",
group: BASIC_GROUP
},
devtool: {
type: "string",
describe: getSchemaInfo("devtool", "description"),
group: BASIC_GROUP,
requiresArg: true
},
"resolve-alias": {
type: "string",
describe: getSchemaInfo("resolve.alias", "description"),
group: RESOLVE_GROUP,
requiresArg: true
},
"resolve-extensions": {
type: "array",
describe: getSchemaInfo("resolve.alias", "description"),
group: RESOLVE_GROUP,
requiresArg: true
},
"resolve-loader-alias": {
type: "string",
describe: "Setup a loader alias for resolving",
group: RESOLVE_GROUP,
requiresArg: true
},
"optimize-max-chunks": {
describe: "Try to keep the chunk count below a limit",
group: OPTIMIZE_GROUP,
requiresArg: true
},
"optimize-min-chunk-size": {
describe: getSchemaInfo("optimization.splitChunks.minSize", "description"),
group: OPTIMIZE_GROUP,
requiresArg: true
},
"optimize-minimize": {
type: "boolean",
describe: getSchemaInfo("optimization.minimize", "description"),
group: OPTIMIZE_GROUP
},
prefetch: {
type: "string",
describe: "Prefetch this request (Example: --prefetch ./file.js)",
group: ADVANCED_GROUP,
requiresArg: true
},
provide: {
type: "string",
describe: "Provide these modules as free vars in all modules (Example: --provide jQuery=jquery)",
group: ADVANCED_GROUP,
requiresArg: true
},
"labeled-modules": {
type: "boolean",
describe: "Enables labeled modules",
group: ADVANCED_GROUP
},
plugin: {
type: "string",
describe: "Load this plugin",
group: ADVANCED_GROUP,
requiresArg: true
},
bail: {
type: getSchemaInfo("bail", "type"),
describe: getSchemaInfo("bail", "description"),
group: ADVANCED_GROUP,
default: null
},
profile: {
type: "boolean",
describe: getSchemaInfo("profile", "description"),
group: ADVANCED_GROUP,
default: null
},
d: {
type: "boolean",
describe: "shortcut for --debug --devtool eval-cheap-module-source-map --output-pathinfo",
group: BASIC_GROUP
},
p: {
type: "boolean",
// eslint-disable-next-line quotes
describe: 'shortcut for --optimize-minimize --define process.env.NODE_ENV="production"',
group: BASIC_GROUP
},
silent: {
type: "boolean",
describe: "Prevent output from being displayed in stdout"
},
json: {
type: "boolean",
alias: "j",
describe: "Prints the result as JSON."
},
progress: {
type: "boolean",
describe: "Print compilation progress in percentage",
group: BASIC_GROUP
},
color: {
type: "boolean",
alias: "colors",
default: function supportsColor() {
return require("supports-color").stdout;
},
group: DISPLAY_GROUP,
describe: "Force colors on the console"
},
"no-color": {
type: "boolean",
alias: "no-colors",
group: DISPLAY_GROUP,
describe: "Force no colors on the console"
},
"sort-modules-by": {
type: "string",
group: DISPLAY_GROUP,
describe: "Sorts the modules list by property in module"
},
"sort-chunks-by": {
type: "string",
group: DISPLAY_GROUP,
describe: "Sorts the chunks list by property in chunk"
},
"sort-assets-by": {
type: "string",
group: DISPLAY_GROUP,
describe: "Sorts the assets list by property in asset"
},
"hide-modules": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Hides info about modules"
},
"display-exclude": {
type: "string",
group: DISPLAY_GROUP,
describe: "Exclude modules in the output"
},
"display-modules": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display even excluded modules in the output"
},
"display-max-modules": {
type: "number",
group: DISPLAY_GROUP,
describe: "Sets the maximum number of visible modules in output"
},
"display-chunks": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display chunks in the output"
},
"display-entrypoints": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display entry points in the output"
},
"display-origins": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display origins of chunks in the output"
},
"display-cached": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display also cached modules in the output"
},
"display-cached-assets": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display also cached assets in the output"
},
"display-reasons": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display reasons about module inclusion in the output"
},
"display-depth": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display distance from entry point for each module"
},
"display-used-exports": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display information about used exports in modules (Tree Shaking)"
},
"display-provided-exports": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display information about exports provided from modules"
},
"display-optimization-bailout": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display information about why optimization bailed out for modules"
},
"display-error-details": {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Display details about errors"
},
display: {
type: "string",
choices: ["", "verbose", "detailed", "normal", "minimal", "errors-only", "none"],
group: DISPLAY_GROUP,
describe: "Select display preset"
},
verbose: {
type: "boolean",
group: DISPLAY_GROUP,
describe: "Show more details"
},
"info-verbosity": {
type: "string",
default: "info",
choices: ["none", "info", "verbose"],
group: DISPLAY_GROUP,
describe: "Controls the output of lifecycle messaging e.g. Started watching files..."
},
"build-delimiter": {
type: "string",
group: DISPLAY_GROUP,
describe: "Display custom text after build output"
}
});
};