|
@@ -1,1215 +0,0 @@
|
|
|
-'use strict'
|
|
|
-const argsert = require('./lib/argsert')
|
|
|
-const fs = require('fs')
|
|
|
-const Command = require('./lib/command')
|
|
|
-const Completion = require('./lib/completion')
|
|
|
-const Parser = require('yargs-parser')
|
|
|
-const path = require('path')
|
|
|
-const Usage = require('./lib/usage')
|
|
|
-const Validation = require('./lib/validation')
|
|
|
-const Y18n = require('y18n')
|
|
|
-const objFilter = require('./lib/obj-filter')
|
|
|
-const setBlocking = require('set-blocking')
|
|
|
-const applyExtends = require('./lib/apply-extends')
|
|
|
-const { globalMiddlewareFactory } = require('./lib/middleware')
|
|
|
-const YError = require('./lib/yerror')
|
|
|
-
|
|
|
-exports = module.exports = Yargs
|
|
|
-function Yargs (processArgs, cwd, parentRequire) {
|
|
|
- processArgs = processArgs || [] // handle calling yargs().
|
|
|
-
|
|
|
- const self = {}
|
|
|
- let command = null
|
|
|
- let completion = null
|
|
|
- let groups = {}
|
|
|
- let globalMiddleware = []
|
|
|
- let output = ''
|
|
|
- let preservedGroups = {}
|
|
|
- let usage = null
|
|
|
- let validation = null
|
|
|
-
|
|
|
- const y18n = Y18n({
|
|
|
- directory: path.resolve(__dirname, './locales'),
|
|
|
- updateFiles: false
|
|
|
- })
|
|
|
-
|
|
|
- self.middleware = globalMiddlewareFactory(globalMiddleware, self)
|
|
|
-
|
|
|
- if (!cwd) cwd = process.cwd()
|
|
|
-
|
|
|
- self.scriptName = function scriptName (scriptName) {
|
|
|
- self.$0 = scriptName
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- // ignore the node bin, specify this in your
|
|
|
- // bin file with #!/usr/bin/env node
|
|
|
- if (/\b(node|iojs|electron)(\.exe)?$/.test(process.argv[0])) {
|
|
|
- self.$0 = process.argv.slice(1, 2)
|
|
|
- } else {
|
|
|
- self.$0 = process.argv.slice(0, 1)
|
|
|
- }
|
|
|
-
|
|
|
- self.$0 = self.$0
|
|
|
- .map((x, i) => {
|
|
|
- const b = rebase(cwd, x)
|
|
|
- return x.match(/^(\/|([a-zA-Z]:)?\\)/) && b.length < x.length ? b : x
|
|
|
- })
|
|
|
- .join(' ').trim()
|
|
|
-
|
|
|
- if (process.env._ !== undefined && process.argv[1] === process.env._) {
|
|
|
- self.$0 = process.env._.replace(
|
|
|
- `${path.dirname(process.execPath)}/`, ''
|
|
|
- )
|
|
|
- }
|
|
|
-
|
|
|
- // use context object to keep track of resets, subcommand execution, etc
|
|
|
- // submodules should modify and check the state of context as necessary
|
|
|
- const context = { resets: -1, commands: [], fullCommands: [], files: [] }
|
|
|
- self.getContext = () => context
|
|
|
-
|
|
|
- // puts yargs back into an initial state. any keys
|
|
|
- // that have been set to "global" will not be reset
|
|
|
- // by this action.
|
|
|
- let options
|
|
|
- self.resetOptions = self.reset = function resetOptions (aliases) {
|
|
|
- context.resets++
|
|
|
- aliases = aliases || {}
|
|
|
- options = options || {}
|
|
|
- // put yargs back into an initial state, this
|
|
|
- // logic is used to build a nested command
|
|
|
- // hierarchy.
|
|
|
- const tmpOptions = {}
|
|
|
- tmpOptions.local = options.local ? options.local : []
|
|
|
- tmpOptions.configObjects = options.configObjects ? options.configObjects : []
|
|
|
-
|
|
|
- // if a key has been explicitly set as local,
|
|
|
- // we should reset it before passing options to command.
|
|
|
- const localLookup = {}
|
|
|
- tmpOptions.local.forEach((l) => {
|
|
|
- localLookup[l] = true
|
|
|
- ;(aliases[l] || []).forEach((a) => {
|
|
|
- localLookup[a] = true
|
|
|
- })
|
|
|
- })
|
|
|
-
|
|
|
- // preserve all groups not set to local.
|
|
|
- preservedGroups = Object.keys(groups).reduce((acc, groupName) => {
|
|
|
- const keys = groups[groupName].filter(key => !(key in localLookup))
|
|
|
- if (keys.length > 0) {
|
|
|
- acc[groupName] = keys
|
|
|
- }
|
|
|
- return acc
|
|
|
- }, {})
|
|
|
- // groups can now be reset
|
|
|
- groups = {}
|
|
|
-
|
|
|
- const arrayOptions = [
|
|
|
- 'array', 'boolean', 'string', 'skipValidation',
|
|
|
- 'count', 'normalize', 'number',
|
|
|
- 'hiddenOptions'
|
|
|
- ]
|
|
|
-
|
|
|
- const objectOptions = [
|
|
|
- 'narg', 'key', 'alias', 'default', 'defaultDescription',
|
|
|
- 'config', 'choices', 'demandedOptions', 'demandedCommands', 'coerce'
|
|
|
- ]
|
|
|
-
|
|
|
- arrayOptions.forEach((k) => {
|
|
|
- tmpOptions[k] = (options[k] || []).filter(k => !localLookup[k])
|
|
|
- })
|
|
|
-
|
|
|
- objectOptions.forEach((k) => {
|
|
|
- tmpOptions[k] = objFilter(options[k], (k, v) => !localLookup[k])
|
|
|
- })
|
|
|
-
|
|
|
- tmpOptions.envPrefix = options.envPrefix
|
|
|
- options = tmpOptions
|
|
|
-
|
|
|
- // if this is the first time being executed, create
|
|
|
- // instances of all our helpers -- otherwise just reset.
|
|
|
- usage = usage ? usage.reset(localLookup) : Usage(self, y18n)
|
|
|
- validation = validation ? validation.reset(localLookup) : Validation(self, usage, y18n)
|
|
|
- command = command ? command.reset() : Command(self, usage, validation, globalMiddleware)
|
|
|
- if (!completion) completion = Completion(self, usage, command)
|
|
|
-
|
|
|
- completionCommand = null
|
|
|
- output = ''
|
|
|
- exitError = null
|
|
|
- hasOutput = false
|
|
|
- self.parsed = false
|
|
|
-
|
|
|
- return self
|
|
|
- }
|
|
|
- self.resetOptions()
|
|
|
-
|
|
|
- // temporary hack: allow "freezing" of reset-able state for parse(msg, cb)
|
|
|
- let frozen
|
|
|
- function freeze () {
|
|
|
- frozen = {}
|
|
|
- frozen.options = options
|
|
|
- frozen.configObjects = options.configObjects.slice(0)
|
|
|
- frozen.exitProcess = exitProcess
|
|
|
- frozen.groups = groups
|
|
|
- usage.freeze()
|
|
|
- validation.freeze()
|
|
|
- command.freeze()
|
|
|
- frozen.strict = strict
|
|
|
- frozen.completionCommand = completionCommand
|
|
|
- frozen.output = output
|
|
|
- frozen.exitError = exitError
|
|
|
- frozen.hasOutput = hasOutput
|
|
|
- frozen.parsed = self.parsed
|
|
|
- }
|
|
|
- function unfreeze () {
|
|
|
- options = frozen.options
|
|
|
- options.configObjects = frozen.configObjects
|
|
|
- exitProcess = frozen.exitProcess
|
|
|
- groups = frozen.groups
|
|
|
- output = frozen.output
|
|
|
- exitError = frozen.exitError
|
|
|
- hasOutput = frozen.hasOutput
|
|
|
- self.parsed = frozen.parsed
|
|
|
- usage.unfreeze()
|
|
|
- validation.unfreeze()
|
|
|
- command.unfreeze()
|
|
|
- strict = frozen.strict
|
|
|
- completionCommand = frozen.completionCommand
|
|
|
- parseFn = null
|
|
|
- parseContext = null
|
|
|
- frozen = undefined
|
|
|
- }
|
|
|
-
|
|
|
- self.boolean = function (keys) {
|
|
|
- argsert('<array|string>', [keys], arguments.length)
|
|
|
- populateParserHintArray('boolean', keys)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.array = function (keys) {
|
|
|
- argsert('<array|string>', [keys], arguments.length)
|
|
|
- populateParserHintArray('array', keys)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.number = function (keys) {
|
|
|
- argsert('<array|string>', [keys], arguments.length)
|
|
|
- populateParserHintArray('number', keys)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.normalize = function (keys) {
|
|
|
- argsert('<array|string>', [keys], arguments.length)
|
|
|
- populateParserHintArray('normalize', keys)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.count = function (keys) {
|
|
|
- argsert('<array|string>', [keys], arguments.length)
|
|
|
- populateParserHintArray('count', keys)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.string = function (keys) {
|
|
|
- argsert('<array|string>', [keys], arguments.length)
|
|
|
- populateParserHintArray('string', keys)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.requiresArg = function (keys) {
|
|
|
- argsert('<array|string>', [keys], arguments.length)
|
|
|
- populateParserHintObject(self.nargs, false, 'narg', keys, 1)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.skipValidation = function (keys) {
|
|
|
- argsert('<array|string>', [keys], arguments.length)
|
|
|
- populateParserHintArray('skipValidation', keys)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- function populateParserHintArray (type, keys, value) {
|
|
|
- keys = [].concat(keys)
|
|
|
- keys.forEach((key) => {
|
|
|
- key = sanitizeKey(key)
|
|
|
- options[type].push(key)
|
|
|
- })
|
|
|
- }
|
|
|
-
|
|
|
- self.nargs = function (key, value) {
|
|
|
- argsert('<string|object|array> [number]', [key, value], arguments.length)
|
|
|
- populateParserHintObject(self.nargs, false, 'narg', key, value)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.choices = function (key, value) {
|
|
|
- argsert('<object|string|array> [string|array]', [key, value], arguments.length)
|
|
|
- populateParserHintObject(self.choices, true, 'choices', key, value)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.alias = function (key, value) {
|
|
|
- argsert('<object|string|array> [string|array]', [key, value], arguments.length)
|
|
|
- populateParserHintObject(self.alias, true, 'alias', key, value)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- // TODO: actually deprecate self.defaults.
|
|
|
- self.default = self.defaults = function (key, value, defaultDescription) {
|
|
|
- argsert('<object|string|array> [*] [string]', [key, value, defaultDescription], arguments.length)
|
|
|
- if (defaultDescription) options.defaultDescription[key] = defaultDescription
|
|
|
- if (typeof value === 'function') {
|
|
|
- if (!options.defaultDescription[key]) options.defaultDescription[key] = usage.functionDescription(value)
|
|
|
- value = value.call()
|
|
|
- }
|
|
|
- populateParserHintObject(self.default, false, 'default', key, value)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.describe = function (key, desc) {
|
|
|
- argsert('<object|string|array> [string]', [key, desc], arguments.length)
|
|
|
- populateParserHintObject(self.describe, false, 'key', key, true)
|
|
|
- usage.describe(key, desc)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.demandOption = function (keys, msg) {
|
|
|
- argsert('<object|string|array> [string]', [keys, msg], arguments.length)
|
|
|
- populateParserHintObject(self.demandOption, false, 'demandedOptions', keys, msg)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.coerce = function (keys, value) {
|
|
|
- argsert('<object|string|array> [function]', [keys, value], arguments.length)
|
|
|
- populateParserHintObject(self.coerce, false, 'coerce', keys, value)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- function populateParserHintObject (builder, isArray, type, key, value) {
|
|
|
- if (Array.isArray(key)) {
|
|
|
- const temp = Object.create(null)
|
|
|
- // an array of keys with one value ['x', 'y', 'z'], function parse () {}
|
|
|
- key.forEach((k) => {
|
|
|
- temp[k] = value
|
|
|
- })
|
|
|
- builder(temp)
|
|
|
- } else if (typeof key === 'object') {
|
|
|
- // an object of key value pairs: {'x': parse () {}, 'y': parse() {}}
|
|
|
- Object.keys(key).forEach((k) => {
|
|
|
- builder(k, key[k])
|
|
|
- })
|
|
|
- } else {
|
|
|
- key = sanitizeKey(key)
|
|
|
- // a single key value pair 'x', parse() {}
|
|
|
- if (isArray) {
|
|
|
- options[type][key] = (options[type][key] || []).concat(value)
|
|
|
- } else {
|
|
|
- options[type][key] = value
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // TODO(bcoe): in future major versions move more objects towards
|
|
|
- // Object.create(null):
|
|
|
- function sanitizeKey (key) {
|
|
|
- if (key === '__proto__') return '___proto___'
|
|
|
- return key
|
|
|
- }
|
|
|
-
|
|
|
- function deleteFromParserHintObject (optionKey) {
|
|
|
- // delete from all parsing hints:
|
|
|
- // boolean, array, key, alias, etc.
|
|
|
- Object.keys(options).forEach((hintKey) => {
|
|
|
- const hint = options[hintKey]
|
|
|
- if (Array.isArray(hint)) {
|
|
|
- if (~hint.indexOf(optionKey)) hint.splice(hint.indexOf(optionKey), 1)
|
|
|
- } else if (typeof hint === 'object') {
|
|
|
- delete hint[optionKey]
|
|
|
- }
|
|
|
- })
|
|
|
- // now delete the description from usage.js.
|
|
|
- delete usage.getDescriptions()[optionKey]
|
|
|
- }
|
|
|
-
|
|
|
- self.config = function config (key, msg, parseFn) {
|
|
|
- argsert('[object|string] [string|function] [function]', [key, msg, parseFn], arguments.length)
|
|
|
- // allow a config object to be provided directly.
|
|
|
- if (typeof key === 'object') {
|
|
|
- key = applyExtends(key, cwd)
|
|
|
- options.configObjects = (options.configObjects || []).concat(key)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- // allow for a custom parsing function.
|
|
|
- if (typeof msg === 'function') {
|
|
|
- parseFn = msg
|
|
|
- msg = null
|
|
|
- }
|
|
|
-
|
|
|
- key = key || 'config'
|
|
|
- self.describe(key, msg || usage.deferY18nLookup('Path to JSON config file'))
|
|
|
- ;(Array.isArray(key) ? key : [key]).forEach((k) => {
|
|
|
- options.config[k] = parseFn || true
|
|
|
- })
|
|
|
-
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.example = function (cmd, description) {
|
|
|
- argsert('<string> [string]', [cmd, description], arguments.length)
|
|
|
- usage.example(cmd, description)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.command = function (cmd, description, builder, handler, middlewares) {
|
|
|
- argsert('<string|array|object> [string|boolean] [function|object] [function] [array]', [cmd, description, builder, handler, middlewares], arguments.length)
|
|
|
- command.addHandler(cmd, description, builder, handler, middlewares)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.commandDir = function (dir, opts) {
|
|
|
- argsert('<string> [object]', [dir, opts], arguments.length)
|
|
|
- const req = parentRequire || require
|
|
|
- command.addDirectory(dir, self.getContext(), req, require('get-caller-file')(), opts)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- // TODO: deprecate self.demand in favor of
|
|
|
- // .demandCommand() .demandOption().
|
|
|
- self.demand = self.required = self.require = function demand (keys, max, msg) {
|
|
|
- // you can optionally provide a 'max' key,
|
|
|
- // which will raise an exception if too many '_'
|
|
|
- // options are provided.
|
|
|
- if (Array.isArray(max)) {
|
|
|
- max.forEach((key) => {
|
|
|
- self.demandOption(key, msg)
|
|
|
- })
|
|
|
- max = Infinity
|
|
|
- } else if (typeof max !== 'number') {
|
|
|
- msg = max
|
|
|
- max = Infinity
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof keys === 'number') {
|
|
|
- self.demandCommand(keys, max, msg, msg)
|
|
|
- } else if (Array.isArray(keys)) {
|
|
|
- keys.forEach((key) => {
|
|
|
- self.demandOption(key, msg)
|
|
|
- })
|
|
|
- } else {
|
|
|
- if (typeof msg === 'string') {
|
|
|
- self.demandOption(keys, msg)
|
|
|
- } else if (msg === true || typeof msg === 'undefined') {
|
|
|
- self.demandOption(keys)
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.demandCommand = function demandCommand (min, max, minMsg, maxMsg) {
|
|
|
- argsert('[number] [number|string] [string|null|undefined] [string|null|undefined]', [min, max, minMsg, maxMsg], arguments.length)
|
|
|
-
|
|
|
- if (typeof min === 'undefined') min = 1
|
|
|
-
|
|
|
- if (typeof max !== 'number') {
|
|
|
- minMsg = max
|
|
|
- max = Infinity
|
|
|
- }
|
|
|
-
|
|
|
- self.global('_', false)
|
|
|
-
|
|
|
- options.demandedCommands._ = {
|
|
|
- min,
|
|
|
- max,
|
|
|
- minMsg,
|
|
|
- maxMsg
|
|
|
- }
|
|
|
-
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.getDemandedOptions = () => {
|
|
|
- argsert([], 0)
|
|
|
- return options.demandedOptions
|
|
|
- }
|
|
|
-
|
|
|
- self.getDemandedCommands = () => {
|
|
|
- argsert([], 0)
|
|
|
- return options.demandedCommands
|
|
|
- }
|
|
|
-
|
|
|
- self.implies = function (key, value) {
|
|
|
- argsert('<string|object> [number|string|array]', [key, value], arguments.length)
|
|
|
- validation.implies(key, value)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.conflicts = function (key1, key2) {
|
|
|
- argsert('<string|object> [string|array]', [key1, key2], arguments.length)
|
|
|
- validation.conflicts(key1, key2)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.usage = function (msg, description, builder, handler) {
|
|
|
- argsert('<string|null|undefined> [string|boolean] [function|object] [function]', [msg, description, builder, handler], arguments.length)
|
|
|
-
|
|
|
- if (description !== undefined) {
|
|
|
- // .usage() can be used as an alias for defining
|
|
|
- // a default command.
|
|
|
- if ((msg || '').match(/^\$0( |$)/)) {
|
|
|
- return self.command(msg, description, builder, handler)
|
|
|
- } else {
|
|
|
- throw new YError('.usage() description must start with $0 if being used as alias for .command()')
|
|
|
- }
|
|
|
- } else {
|
|
|
- usage.usage(msg)
|
|
|
- return self
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- self.epilogue = self.epilog = function (msg) {
|
|
|
- argsert('<string>', [msg], arguments.length)
|
|
|
- usage.epilog(msg)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.fail = function (f) {
|
|
|
- argsert('<function>', [f], arguments.length)
|
|
|
- usage.failFn(f)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.check = function (f, _global) {
|
|
|
- argsert('<function> [boolean]', [f, _global], arguments.length)
|
|
|
- validation.check(f, _global !== false)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.global = function global (globals, global) {
|
|
|
- argsert('<string|array> [boolean]', [globals, global], arguments.length)
|
|
|
- globals = [].concat(globals)
|
|
|
- if (global !== false) {
|
|
|
- options.local = options.local.filter(l => globals.indexOf(l) === -1)
|
|
|
- } else {
|
|
|
- globals.forEach((g) => {
|
|
|
- if (options.local.indexOf(g) === -1) options.local.push(g)
|
|
|
- })
|
|
|
- }
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.pkgConf = function pkgConf (key, rootPath) {
|
|
|
- argsert('<string> [string]', [key, rootPath], arguments.length)
|
|
|
- let conf = null
|
|
|
- // prefer cwd to require-main-filename in this method
|
|
|
- // since we're looking for e.g. "nyc" config in nyc consumer
|
|
|
- // rather than "yargs" config in nyc (where nyc is the main filename)
|
|
|
- const obj = pkgUp(rootPath || cwd)
|
|
|
-
|
|
|
- // If an object exists in the key, add it to options.configObjects
|
|
|
- if (obj[key] && typeof obj[key] === 'object') {
|
|
|
- conf = applyExtends(obj[key], rootPath || cwd)
|
|
|
- options.configObjects = (options.configObjects || []).concat(conf)
|
|
|
- }
|
|
|
-
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- const pkgs = {}
|
|
|
- function pkgUp (rootPath) {
|
|
|
- const npath = rootPath || '*'
|
|
|
- if (pkgs[npath]) return pkgs[npath]
|
|
|
- const findUp = require('find-up')
|
|
|
-
|
|
|
- let obj = {}
|
|
|
- try {
|
|
|
- let startDir = rootPath || require('require-main-filename')(parentRequire || require)
|
|
|
-
|
|
|
- // When called in an environment that lacks require.main.filename, such as a jest test runner,
|
|
|
- // startDir is already process.cwd(), and should not be shortened.
|
|
|
- // Whether or not it is _actually_ a directory (e.g., extensionless bin) is irrelevant, find-up handles it.
|
|
|
- if (!rootPath && path.extname(startDir)) {
|
|
|
- startDir = path.dirname(startDir)
|
|
|
- }
|
|
|
-
|
|
|
- const pkgJsonPath = findUp.sync('package.json', {
|
|
|
- cwd: startDir
|
|
|
- })
|
|
|
- obj = JSON.parse(fs.readFileSync(pkgJsonPath))
|
|
|
- } catch (noop) {}
|
|
|
-
|
|
|
- pkgs[npath] = obj || {}
|
|
|
- return pkgs[npath]
|
|
|
- }
|
|
|
-
|
|
|
- let parseFn = null
|
|
|
- let parseContext = null
|
|
|
- self.parse = function parse (args, shortCircuit, _parseFn) {
|
|
|
- argsert('[string|array] [function|boolean|object] [function]', [args, shortCircuit, _parseFn], arguments.length)
|
|
|
- if (typeof args === 'undefined') {
|
|
|
- return self._parseArgs(processArgs)
|
|
|
- }
|
|
|
-
|
|
|
- // a context object can optionally be provided, this allows
|
|
|
- // additional information to be passed to a command handler.
|
|
|
- if (typeof shortCircuit === 'object') {
|
|
|
- parseContext = shortCircuit
|
|
|
- shortCircuit = _parseFn
|
|
|
- }
|
|
|
-
|
|
|
- // by providing a function as a second argument to
|
|
|
- // parse you can capture output that would otherwise
|
|
|
- // default to printing to stdout/stderr.
|
|
|
- if (typeof shortCircuit === 'function') {
|
|
|
- parseFn = shortCircuit
|
|
|
- shortCircuit = null
|
|
|
- }
|
|
|
- // completion short-circuits the parsing process,
|
|
|
- // skipping validation, etc.
|
|
|
- if (!shortCircuit) processArgs = args
|
|
|
-
|
|
|
- freeze()
|
|
|
- if (parseFn) exitProcess = false
|
|
|
-
|
|
|
- const parsed = self._parseArgs(args, shortCircuit)
|
|
|
- if (parseFn) parseFn(exitError, parsed, output)
|
|
|
- unfreeze()
|
|
|
-
|
|
|
- return parsed
|
|
|
- }
|
|
|
-
|
|
|
- self._getParseContext = () => parseContext || {}
|
|
|
-
|
|
|
- self._hasParseCallback = () => !!parseFn
|
|
|
-
|
|
|
- self.option = self.options = function option (key, opt) {
|
|
|
- argsert('<string|object> [object]', [key, opt], arguments.length)
|
|
|
- if (typeof key === 'object') {
|
|
|
- Object.keys(key).forEach((k) => {
|
|
|
- self.options(k, key[k])
|
|
|
- })
|
|
|
- } else {
|
|
|
- if (typeof opt !== 'object') {
|
|
|
- opt = {}
|
|
|
- }
|
|
|
-
|
|
|
- options.key[key] = true // track manually set keys.
|
|
|
-
|
|
|
- if (opt.alias) self.alias(key, opt.alias)
|
|
|
-
|
|
|
- const demand = opt.demand || opt.required || opt.require
|
|
|
-
|
|
|
- // deprecated, use 'demandOption' instead
|
|
|
- if (demand) {
|
|
|
- self.demand(key, demand)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.demandOption) {
|
|
|
- self.demandOption(key, typeof opt.demandOption === 'string' ? opt.demandOption : undefined)
|
|
|
- }
|
|
|
-
|
|
|
- if ('conflicts' in opt) {
|
|
|
- self.conflicts(key, opt.conflicts)
|
|
|
- }
|
|
|
-
|
|
|
- if ('default' in opt) {
|
|
|
- self.default(key, opt.default)
|
|
|
- }
|
|
|
-
|
|
|
- if ('implies' in opt) {
|
|
|
- self.implies(key, opt.implies)
|
|
|
- }
|
|
|
-
|
|
|
- if ('nargs' in opt) {
|
|
|
- self.nargs(key, opt.nargs)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.config) {
|
|
|
- self.config(key, opt.configParser)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.normalize) {
|
|
|
- self.normalize(key)
|
|
|
- }
|
|
|
-
|
|
|
- if ('choices' in opt) {
|
|
|
- self.choices(key, opt.choices)
|
|
|
- }
|
|
|
-
|
|
|
- if ('coerce' in opt) {
|
|
|
- self.coerce(key, opt.coerce)
|
|
|
- }
|
|
|
-
|
|
|
- if ('group' in opt) {
|
|
|
- self.group(key, opt.group)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.boolean || opt.type === 'boolean') {
|
|
|
- self.boolean(key)
|
|
|
- if (opt.alias) self.boolean(opt.alias)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.array || opt.type === 'array') {
|
|
|
- self.array(key)
|
|
|
- if (opt.alias) self.array(opt.alias)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.number || opt.type === 'number') {
|
|
|
- self.number(key)
|
|
|
- if (opt.alias) self.number(opt.alias)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.string || opt.type === 'string') {
|
|
|
- self.string(key)
|
|
|
- if (opt.alias) self.string(opt.alias)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.count || opt.type === 'count') {
|
|
|
- self.count(key)
|
|
|
- }
|
|
|
-
|
|
|
- if (typeof opt.global === 'boolean') {
|
|
|
- self.global(key, opt.global)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.defaultDescription) {
|
|
|
- options.defaultDescription[key] = opt.defaultDescription
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.skipValidation) {
|
|
|
- self.skipValidation(key)
|
|
|
- }
|
|
|
-
|
|
|
- const desc = opt.describe || opt.description || opt.desc
|
|
|
- self.describe(key, desc)
|
|
|
- if (opt.hidden) {
|
|
|
- self.hide(key)
|
|
|
- }
|
|
|
-
|
|
|
- if (opt.requiresArg) {
|
|
|
- self.requiresArg(key)
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- return self
|
|
|
- }
|
|
|
- self.getOptions = () => options
|
|
|
-
|
|
|
- self.positional = function (key, opts) {
|
|
|
- argsert('<string> <object>', [key, opts], arguments.length)
|
|
|
- if (context.resets === 0) {
|
|
|
- throw new YError(".positional() can only be called in a command's builder function")
|
|
|
- }
|
|
|
-
|
|
|
- // .positional() only supports a subset of the configuration
|
|
|
- // options available to .option().
|
|
|
- const supportedOpts = ['default', 'defaultDescription', 'implies', 'normalize',
|
|
|
- 'choices', 'conflicts', 'coerce', 'type', 'describe',
|
|
|
- 'desc', 'description', 'alias']
|
|
|
- opts = objFilter(opts, (k, v) => {
|
|
|
- let accept = supportedOpts.indexOf(k) !== -1
|
|
|
- // type can be one of string|number|boolean.
|
|
|
- if (k === 'type' && ['string', 'number', 'boolean'].indexOf(v) === -1) accept = false
|
|
|
- return accept
|
|
|
- })
|
|
|
-
|
|
|
- // copy over any settings that can be inferred from the command string.
|
|
|
- const fullCommand = context.fullCommands[context.fullCommands.length - 1]
|
|
|
- const parseOptions = fullCommand ? command.cmdToParseOptions(fullCommand) : {
|
|
|
- array: [],
|
|
|
- alias: {},
|
|
|
- default: {},
|
|
|
- demand: {}
|
|
|
- }
|
|
|
- Object.keys(parseOptions).forEach((pk) => {
|
|
|
- if (Array.isArray(parseOptions[pk])) {
|
|
|
- if (parseOptions[pk].indexOf(key) !== -1) opts[pk] = true
|
|
|
- } else {
|
|
|
- if (parseOptions[pk][key] && !(pk in opts)) opts[pk] = parseOptions[pk][key]
|
|
|
- }
|
|
|
- })
|
|
|
- self.group(key, usage.getPositionalGroupName())
|
|
|
- return self.option(key, opts)
|
|
|
- }
|
|
|
-
|
|
|
- self.group = function group (opts, groupName) {
|
|
|
- argsert('<string|array> <string>', [opts, groupName], arguments.length)
|
|
|
- const existing = preservedGroups[groupName] || groups[groupName]
|
|
|
- if (preservedGroups[groupName]) {
|
|
|
- // we now only need to track this group name in groups.
|
|
|
- delete preservedGroups[groupName]
|
|
|
- }
|
|
|
-
|
|
|
- const seen = {}
|
|
|
- groups[groupName] = (existing || []).concat(opts).filter((key) => {
|
|
|
- if (seen[key]) return false
|
|
|
- return (seen[key] = true)
|
|
|
- })
|
|
|
- return self
|
|
|
- }
|
|
|
- // combine explicit and preserved groups. explicit groups should be first
|
|
|
- self.getGroups = () => Object.assign({}, groups, preservedGroups)
|
|
|
-
|
|
|
- // as long as options.envPrefix is not undefined,
|
|
|
- // parser will apply env vars matching prefix to argv
|
|
|
- self.env = function (prefix) {
|
|
|
- argsert('[string|boolean]', [prefix], arguments.length)
|
|
|
- if (prefix === false) options.envPrefix = undefined
|
|
|
- else options.envPrefix = prefix || ''
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.wrap = function (cols) {
|
|
|
- argsert('<number|null|undefined>', [cols], arguments.length)
|
|
|
- usage.wrap(cols)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- let strict = false
|
|
|
- self.strict = function (enabled) {
|
|
|
- argsert('[boolean]', [enabled], arguments.length)
|
|
|
- strict = enabled !== false
|
|
|
- return self
|
|
|
- }
|
|
|
- self.getStrict = () => strict
|
|
|
-
|
|
|
- let parserConfig = {}
|
|
|
- self.parserConfiguration = function parserConfiguration (config) {
|
|
|
- argsert('<object>', [config], arguments.length)
|
|
|
- parserConfig = config
|
|
|
- return self
|
|
|
- }
|
|
|
- self.getParserConfiguration = () => parserConfig
|
|
|
-
|
|
|
- self.showHelp = function (level) {
|
|
|
- argsert('[string|function]', [level], arguments.length)
|
|
|
- if (!self.parsed) self._parseArgs(processArgs) // run parser, if it has not already been executed.
|
|
|
- if (command.hasDefaultCommand()) {
|
|
|
- context.resets++ // override the restriction on top-level positoinals.
|
|
|
- command.runDefaultBuilderOn(self, true)
|
|
|
- }
|
|
|
- usage.showHelp(level)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- let versionOpt = null
|
|
|
- self.version = function version (opt, msg, ver) {
|
|
|
- const defaultVersionOpt = 'version'
|
|
|
- argsert('[boolean|string] [string] [string]', [opt, msg, ver], arguments.length)
|
|
|
-
|
|
|
- // nuke the key previously configured
|
|
|
- // to return version #.
|
|
|
- if (versionOpt) {
|
|
|
- deleteFromParserHintObject(versionOpt)
|
|
|
- usage.version(undefined)
|
|
|
- versionOpt = null
|
|
|
- }
|
|
|
-
|
|
|
- if (arguments.length === 0) {
|
|
|
- ver = guessVersion()
|
|
|
- opt = defaultVersionOpt
|
|
|
- } else if (arguments.length === 1) {
|
|
|
- if (opt === false) { // disable default 'version' key.
|
|
|
- return self
|
|
|
- }
|
|
|
- ver = opt
|
|
|
- opt = defaultVersionOpt
|
|
|
- } else if (arguments.length === 2) {
|
|
|
- ver = msg
|
|
|
- msg = null
|
|
|
- }
|
|
|
-
|
|
|
- versionOpt = typeof opt === 'string' ? opt : defaultVersionOpt
|
|
|
- msg = msg || usage.deferY18nLookup('Show version number')
|
|
|
-
|
|
|
- usage.version(ver || undefined)
|
|
|
- self.boolean(versionOpt)
|
|
|
- self.describe(versionOpt, msg)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- function guessVersion () {
|
|
|
- const obj = pkgUp()
|
|
|
-
|
|
|
- return obj.version || 'unknown'
|
|
|
- }
|
|
|
-
|
|
|
- let helpOpt = null
|
|
|
- self.addHelpOpt = self.help = function addHelpOpt (opt, msg) {
|
|
|
- const defaultHelpOpt = 'help'
|
|
|
- argsert('[string|boolean] [string]', [opt, msg], arguments.length)
|
|
|
-
|
|
|
- // nuke the key previously configured
|
|
|
- // to return help.
|
|
|
- if (helpOpt) {
|
|
|
- deleteFromParserHintObject(helpOpt)
|
|
|
- helpOpt = null
|
|
|
- }
|
|
|
-
|
|
|
- if (arguments.length === 1) {
|
|
|
- if (opt === false) return self
|
|
|
- }
|
|
|
-
|
|
|
- // use arguments, fallback to defaults for opt and msg
|
|
|
- helpOpt = typeof opt === 'string' ? opt : defaultHelpOpt
|
|
|
- self.boolean(helpOpt)
|
|
|
- self.describe(helpOpt, msg || usage.deferY18nLookup('Show help'))
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- const defaultShowHiddenOpt = 'show-hidden'
|
|
|
- options.showHiddenOpt = defaultShowHiddenOpt
|
|
|
- self.addShowHiddenOpt = self.showHidden = function addShowHiddenOpt (opt, msg) {
|
|
|
- argsert('[string|boolean] [string]', [opt, msg], arguments.length)
|
|
|
-
|
|
|
- if (arguments.length === 1) {
|
|
|
- if (opt === false) return self
|
|
|
- }
|
|
|
-
|
|
|
- const showHiddenOpt = typeof opt === 'string' ? opt : defaultShowHiddenOpt
|
|
|
- self.boolean(showHiddenOpt)
|
|
|
- self.describe(showHiddenOpt, msg || usage.deferY18nLookup('Show hidden options'))
|
|
|
- options.showHiddenOpt = showHiddenOpt
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.hide = function hide (key) {
|
|
|
- argsert('<string|object>', [key], arguments.length)
|
|
|
- options.hiddenOptions.push(key)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.showHelpOnFail = function showHelpOnFail (enabled, message) {
|
|
|
- argsert('[boolean|string] [string]', [enabled, message], arguments.length)
|
|
|
- usage.showHelpOnFail(enabled, message)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- var exitProcess = true
|
|
|
- self.exitProcess = function (enabled) {
|
|
|
- argsert('[boolean]', [enabled], arguments.length)
|
|
|
- if (typeof enabled !== 'boolean') {
|
|
|
- enabled = true
|
|
|
- }
|
|
|
- exitProcess = enabled
|
|
|
- return self
|
|
|
- }
|
|
|
- self.getExitProcess = () => exitProcess
|
|
|
-
|
|
|
- var completionCommand = null
|
|
|
- self.completion = function (cmd, desc, fn) {
|
|
|
- argsert('[string] [string|boolean|function] [function]', [cmd, desc, fn], arguments.length)
|
|
|
-
|
|
|
- // a function to execute when generating
|
|
|
- // completions can be provided as the second
|
|
|
- // or third argument to completion.
|
|
|
- if (typeof desc === 'function') {
|
|
|
- fn = desc
|
|
|
- desc = null
|
|
|
- }
|
|
|
-
|
|
|
- // register the completion command.
|
|
|
- completionCommand = cmd || 'completion'
|
|
|
- if (!desc && desc !== false) {
|
|
|
- desc = 'generate completion script'
|
|
|
- }
|
|
|
- self.command(completionCommand, desc)
|
|
|
-
|
|
|
- // a function can be provided
|
|
|
- if (fn) completion.registerFunction(fn)
|
|
|
-
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.showCompletionScript = function ($0) {
|
|
|
- argsert('[string]', [$0], arguments.length)
|
|
|
- $0 = $0 || self.$0
|
|
|
- _logger.log(completion.generateCompletionScript($0, completionCommand))
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.getCompletion = function (args, done) {
|
|
|
- argsert('<array> <function>', [args, done], arguments.length)
|
|
|
- completion.getCompletion(args, done)
|
|
|
- }
|
|
|
-
|
|
|
- self.locale = function (locale) {
|
|
|
- argsert('[string]', [locale], arguments.length)
|
|
|
- if (arguments.length === 0) {
|
|
|
- guessLocale()
|
|
|
- return y18n.getLocale()
|
|
|
- }
|
|
|
- detectLocale = false
|
|
|
- y18n.setLocale(locale)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.updateStrings = self.updateLocale = function (obj) {
|
|
|
- argsert('<object>', [obj], arguments.length)
|
|
|
- detectLocale = false
|
|
|
- y18n.updateLocale(obj)
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- let detectLocale = true
|
|
|
- self.detectLocale = function (detect) {
|
|
|
- argsert('<boolean>', [detect], arguments.length)
|
|
|
- detectLocale = detect
|
|
|
- return self
|
|
|
- }
|
|
|
- self.getDetectLocale = () => detectLocale
|
|
|
-
|
|
|
- var hasOutput = false
|
|
|
- var exitError = null
|
|
|
- // maybe exit, always capture
|
|
|
- // context about why we wanted to exit.
|
|
|
- self.exit = (code, err) => {
|
|
|
- hasOutput = true
|
|
|
- exitError = err
|
|
|
- if (exitProcess) process.exit(code)
|
|
|
- }
|
|
|
-
|
|
|
- // we use a custom logger that buffers output,
|
|
|
- // so that we can print to non-CLIs, e.g., chat-bots.
|
|
|
- const _logger = {
|
|
|
- log () {
|
|
|
- const args = []
|
|
|
- for (let i = 0; i < arguments.length; i++) args.push(arguments[i])
|
|
|
- if (!self._hasParseCallback()) console.log.apply(console, args)
|
|
|
- hasOutput = true
|
|
|
- if (output.length) output += '\n'
|
|
|
- output += args.join(' ')
|
|
|
- },
|
|
|
- error () {
|
|
|
- const args = []
|
|
|
- for (let i = 0; i < arguments.length; i++) args.push(arguments[i])
|
|
|
- if (!self._hasParseCallback()) console.error.apply(console, args)
|
|
|
- hasOutput = true
|
|
|
- if (output.length) output += '\n'
|
|
|
- output += args.join(' ')
|
|
|
- }
|
|
|
- }
|
|
|
- self._getLoggerInstance = () => _logger
|
|
|
- // has yargs output an error our help
|
|
|
- // message in the current execution context.
|
|
|
- self._hasOutput = () => hasOutput
|
|
|
-
|
|
|
- self._setHasOutput = () => {
|
|
|
- hasOutput = true
|
|
|
- }
|
|
|
-
|
|
|
- let recommendCommands
|
|
|
- self.recommendCommands = function (recommend) {
|
|
|
- argsert('[boolean]', [recommend], arguments.length)
|
|
|
- recommendCommands = typeof recommend === 'boolean' ? recommend : true
|
|
|
- return self
|
|
|
- }
|
|
|
-
|
|
|
- self.getUsageInstance = () => usage
|
|
|
-
|
|
|
- self.getValidationInstance = () => validation
|
|
|
-
|
|
|
- self.getCommandInstance = () => command
|
|
|
-
|
|
|
- self.terminalWidth = () => {
|
|
|
- argsert([], 0)
|
|
|
- return typeof process.stdout.columns !== 'undefined' ? process.stdout.columns : null
|
|
|
- }
|
|
|
-
|
|
|
- Object.defineProperty(self, 'argv', {
|
|
|
- get: () => self._parseArgs(processArgs),
|
|
|
- enumerable: true
|
|
|
- })
|
|
|
-
|
|
|
- self._parseArgs = function parseArgs (args, shortCircuit, _skipValidation, commandIndex) {
|
|
|
- let skipValidation = !!_skipValidation
|
|
|
- args = args || processArgs
|
|
|
-
|
|
|
- options.__ = y18n.__
|
|
|
- options.configuration = self.getParserConfiguration()
|
|
|
-
|
|
|
- // Deprecated
|
|
|
- let pkgConfig = pkgUp()['yargs']
|
|
|
- if (pkgConfig) {
|
|
|
- console.warn('Configuring yargs through package.json is deprecated and will be removed in the next major release, please use the JS API instead.')
|
|
|
- options.configuration = Object.assign({}, pkgConfig, options.configuration)
|
|
|
- }
|
|
|
-
|
|
|
- const parsed = Parser.detailed(args, options)
|
|
|
- let argv = parsed.argv
|
|
|
- if (parseContext) argv = Object.assign({}, argv, parseContext)
|
|
|
- const aliases = parsed.aliases
|
|
|
-
|
|
|
- argv.$0 = self.$0
|
|
|
- self.parsed = parsed
|
|
|
-
|
|
|
- try {
|
|
|
- guessLocale() // guess locale lazily, so that it can be turned off in chain.
|
|
|
-
|
|
|
- // while building up the argv object, there
|
|
|
- // are two passes through the parser. If completion
|
|
|
- // is being performed short-circuit on the first pass.
|
|
|
- if (shortCircuit) {
|
|
|
- return argv
|
|
|
- }
|
|
|
-
|
|
|
- // if there's a handler associated with a
|
|
|
- // command defer processing to it.
|
|
|
- if (helpOpt) {
|
|
|
- // consider any multi-char helpOpt alias as a valid help command
|
|
|
- // unless all helpOpt aliases are single-char
|
|
|
- // note that parsed.aliases is a normalized bidirectional map :)
|
|
|
- const helpCmds = [helpOpt]
|
|
|
- .concat(aliases[helpOpt] || [])
|
|
|
- .filter(k => k.length > 1)
|
|
|
- // check if help should trigger and strip it from _.
|
|
|
- if (~helpCmds.indexOf(argv._[argv._.length - 1])) {
|
|
|
- argv._.pop()
|
|
|
- argv[helpOpt] = true
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- const handlerKeys = command.getCommands()
|
|
|
- const requestCompletions = completion.completionKey in argv
|
|
|
- const skipRecommendation = argv[helpOpt] || requestCompletions
|
|
|
- const skipDefaultCommand = skipRecommendation && (handlerKeys.length > 1 || handlerKeys[0] !== '$0')
|
|
|
-
|
|
|
- if (argv._.length) {
|
|
|
- if (handlerKeys.length) {
|
|
|
- let firstUnknownCommand
|
|
|
- for (let i = (commandIndex || 0), cmd; argv._[i] !== undefined; i++) {
|
|
|
- cmd = String(argv._[i])
|
|
|
- if (~handlerKeys.indexOf(cmd) && cmd !== completionCommand) {
|
|
|
- // commands are executed using a recursive algorithm that executes
|
|
|
- // the deepest command first; we keep track of the position in the
|
|
|
- // argv._ array that is currently being executed.
|
|
|
- return command.runCommand(cmd, self, parsed, i + 1)
|
|
|
- } else if (!firstUnknownCommand && cmd !== completionCommand) {
|
|
|
- firstUnknownCommand = cmd
|
|
|
- break
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // run the default command, if defined
|
|
|
- if (command.hasDefaultCommand() && !skipDefaultCommand) {
|
|
|
- return command.runCommand(null, self, parsed)
|
|
|
- }
|
|
|
-
|
|
|
- // recommend a command if recommendCommands() has
|
|
|
- // been enabled, and no commands were found to execute
|
|
|
- if (recommendCommands && firstUnknownCommand && !skipRecommendation) {
|
|
|
- validation.recommendCommands(firstUnknownCommand, handlerKeys)
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // generate a completion script for adding to ~/.bashrc.
|
|
|
- if (completionCommand && ~argv._.indexOf(completionCommand) && !requestCompletions) {
|
|
|
- if (exitProcess) setBlocking(true)
|
|
|
- self.showCompletionScript()
|
|
|
- self.exit(0)
|
|
|
- }
|
|
|
- } else if (command.hasDefaultCommand() && !skipDefaultCommand) {
|
|
|
- return command.runCommand(null, self, parsed)
|
|
|
- }
|
|
|
-
|
|
|
- // we must run completions first, a user might
|
|
|
- // want to complete the --help or --version option.
|
|
|
- if (requestCompletions) {
|
|
|
- if (exitProcess) setBlocking(true)
|
|
|
-
|
|
|
- // we allow for asynchronous completions,
|
|
|
- // e.g., loading in a list of commands from an API.
|
|
|
- const completionArgs = args.slice(args.indexOf(`--${completion.completionKey}`) + 1)
|
|
|
- completion.getCompletion(completionArgs, (completions) => {
|
|
|
- ;(completions || []).forEach((completion) => {
|
|
|
- _logger.log(completion)
|
|
|
- })
|
|
|
-
|
|
|
- self.exit(0)
|
|
|
- })
|
|
|
- return argv
|
|
|
- }
|
|
|
-
|
|
|
- // Handle 'help' and 'version' options
|
|
|
- // if we haven't already output help!
|
|
|
- if (!hasOutput) {
|
|
|
- Object.keys(argv).forEach((key) => {
|
|
|
- if (key === helpOpt && argv[key]) {
|
|
|
- if (exitProcess) setBlocking(true)
|
|
|
-
|
|
|
- skipValidation = true
|
|
|
- self.showHelp('log')
|
|
|
- self.exit(0)
|
|
|
- } else if (key === versionOpt && argv[key]) {
|
|
|
- if (exitProcess) setBlocking(true)
|
|
|
-
|
|
|
- skipValidation = true
|
|
|
- usage.showVersion()
|
|
|
- self.exit(0)
|
|
|
- }
|
|
|
- })
|
|
|
- }
|
|
|
-
|
|
|
- // Check if any of the options to skip validation were provided
|
|
|
- if (!skipValidation && options.skipValidation.length > 0) {
|
|
|
- skipValidation = Object.keys(argv).some(key => options.skipValidation.indexOf(key) >= 0 && argv[key] === true)
|
|
|
- }
|
|
|
-
|
|
|
- // If the help or version options where used and exitProcess is false,
|
|
|
- // or if explicitly skipped, we won't run validations.
|
|
|
- if (!skipValidation) {
|
|
|
- if (parsed.error) throw new YError(parsed.error.message)
|
|
|
-
|
|
|
- // if we're executed via bash completion, don't
|
|
|
- // bother with validation.
|
|
|
- if (!requestCompletions) {
|
|
|
- self._runValidation(argv, aliases, {}, parsed.error)
|
|
|
- }
|
|
|
- }
|
|
|
- } catch (err) {
|
|
|
- if (err instanceof YError) usage.fail(err.message, err)
|
|
|
- else throw err
|
|
|
- }
|
|
|
-
|
|
|
- return argv
|
|
|
- }
|
|
|
-
|
|
|
- self._runValidation = function runValidation (argv, aliases, positionalMap, parseErrors) {
|
|
|
- if (parseErrors) throw new YError(parseErrors.message || parseErrors)
|
|
|
- validation.nonOptionCount(argv)
|
|
|
- validation.requiredArguments(argv)
|
|
|
- if (strict) validation.unknownArguments(argv, aliases, positionalMap)
|
|
|
- validation.customChecks(argv, aliases)
|
|
|
- validation.limitedChoices(argv)
|
|
|
- validation.implications(argv)
|
|
|
- validation.conflicting(argv)
|
|
|
- }
|
|
|
-
|
|
|
- function guessLocale () {
|
|
|
- if (!detectLocale) return
|
|
|
-
|
|
|
- try {
|
|
|
- const { env } = process
|
|
|
- const locale = env.LC_ALL || env.LC_MESSAGES || env.LANG || env.LANGUAGE || 'en_US'
|
|
|
- self.locale(locale.replace(/[.:].*/, ''))
|
|
|
- } catch (err) {
|
|
|
- // if we explode looking up locale just noop
|
|
|
- // we'll keep using the default language 'en'.
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // an app should almost always have --version and --help,
|
|
|
- // if you *really* want to disable this use .help(false)/.version(false).
|
|
|
- self.help()
|
|
|
- self.version()
|
|
|
-
|
|
|
- return self
|
|
|
-}
|
|
|
-
|
|
|
-// rebase an absolute path to a relative one with respect to a base directory
|
|
|
-// exported for tests
|
|
|
-exports.rebase = rebase
|
|
|
-function rebase (base, dir) {
|
|
|
- return path.relative(base, dir)
|
|
|
-}
|