Update metadata

node_modules/yargs/yargs.js

@@ -11,7 +11,7 @@ const Y18n = require('y18n')
 const objFilter = require('./lib/obj-filter')
 const setBlocking = require('set-blocking')
 const applyExtends = require('./lib/apply-extends')
-const middlewareFactory = require('./lib/middleware')
+const { globalMiddlewareFactory } = require('./lib/middleware')
 const YError = require('./lib/yerror')
 
 exports = module.exports = Yargs
@@ -33,7 +33,7 @@ function Yargs (processArgs, cwd, parentRequire) {
     updateFiles: false
   })
 
-  self.middleware = middlewareFactory(globalMiddleware, self)
+  self.middleware = globalMiddlewareFactory(globalMiddleware, self)
 
   if (!cwd) cwd = process.cwd()
 
@@ -694,8 +694,8 @@ function Yargs (processArgs, cwd, parentRequire) {
     }
 
     // .positional() only supports a subset of the configuration
-    // options availble to .option().
-    const supportedOpts = ['default', 'implies', 'normalize',
+    // options available to .option().
+    const supportedOpts = ['default', 'defaultDescription', 'implies', 'normalize',
       'choices', 'conflicts', 'coerce', 'type', 'describe',
       'desc', 'description', 'alias']
     opts = objFilter(opts, (k, v) => {
@@ -765,6 +765,14 @@ function Yargs (processArgs, cwd, parentRequire) {
   }
   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.
@@ -895,7 +903,7 @@ function Yargs (processArgs, cwd, parentRequire) {
     // register the completion command.
     completionCommand = cmd || 'completion'
     if (!desc && desc !== false) {
-      desc = 'generate bash completion script'
+      desc = 'generate completion script'
     }
     self.command(completionCommand, desc)
 
@@ -1010,7 +1018,14 @@ function Yargs (processArgs, cwd, parentRequire) {
     args = args || processArgs
 
     options.__ = y18n.__
-    options.configuration = pkgUp()['yargs'] || {}
+    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
@@ -1152,7 +1167,7 @@ function Yargs (processArgs, cwd, parentRequire) {
   }
 
   self._runValidation = function runValidation (argv, aliases, positionalMap, parseErrors) {
-    if (parseErrors) throw new YError(parseErrors.message)
+    if (parseErrors) throw new YError(parseErrors.message || parseErrors)
     validation.nonOptionCount(argv)
     validation.requiredArguments(argv)
     if (strict) validation.unknownArguments(argv, aliases, positionalMap)
@@ -1166,8 +1181,9 @@ function Yargs (processArgs, cwd, parentRequire) {
     if (!detectLocale) return
 
     try {
-      const osLocale = require('os-locale')
-      self.locale(osLocale.sync({ spawn: false }))
+      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'.