Update metadata

node_modules/yargs/lib/completion.js

@@ -1,5 +1,4 @@
 'use strict'
-const fs = require('fs')
 const path = require('path')
 
 // add bash completions to your
@@ -9,6 +8,7 @@ module.exports = function completion (yargs, usage, command) {
     completionKey: 'get-yargs-completions'
   }
 
+  const zshShell = process.env.SHELL && process.env.SHELL.indexOf('zsh') !== -1
   // get a list of completion commands.
   // 'args' is the array of strings from the line to be completed
   self.getCompletion = function getCompletion (args, done) {
@@ -16,6 +16,7 @@ module.exports = function completion (yargs, usage, command) {
     const current = args.length ? args[args.length - 1] : ''
     const argv = yargs.parse(args, true)
     const aliases = yargs.parsed.aliases
+    const parentCommands = yargs.getContext().commands
 
     // a custom completion function can be provided
     // to completion().
@@ -54,22 +55,33 @@ module.exports = function completion (yargs, usage, command) {
       }
     }
 
-    if (!current.match(/^-/)) {
+    if (!current.match(/^-/) && parentCommands[parentCommands.length - 1] !== current) {
       usage.getCommands().forEach((usageCommand) => {
         const commandName = command.parseCommand(usageCommand[0]).cmd
         if (args.indexOf(commandName) === -1) {
-          completions.push(commandName)
+          if (!zshShell) {
+            completions.push(commandName)
+          } else {
+            const desc = usageCommand[1] || ''
+            completions.push(commandName.replace(/:/g, '\\:') + ':' + desc)
+          }
         }
       })
     }
 
-    if (current.match(/^-/)) {
+    if (current.match(/^-/) || (current === '' && completions.length === 0)) {
+      const descs = usage.getDescriptions()
       Object.keys(yargs.getOptions().key).forEach((key) => {
         // If the key and its aliases aren't in 'args', add the key to 'completions'
         const keyAndAliases = [key].concat(aliases[key] || [])
         const notInArgs = keyAndAliases.every(val => args.indexOf(`--${val}`) === -1)
         if (notInArgs) {
-          completions.push(`--${key}`)
+          if (!zshShell) {
+            completions.push(`--${key}`)
+          } else {
+            const desc = descs[key] || ''
+            completions.push(`--${key.replace(/:/g, '\\:')}:${desc.replace('__yargsString__:', '')}`)
+          }
         }
       })
     }
@@ -79,10 +91,8 @@ module.exports = function completion (yargs, usage, command) {
 
   // generate the completion script to add to your .bashrc.
   self.generateCompletionScript = function generateCompletionScript ($0, cmd) {
-    let script = fs.readFileSync(
-      path.resolve(__dirname, '../completion.sh.hbs'),
-      'utf-8'
-    )
+    const templates = require('./completion-templates')
+    let script = zshShell ? templates.completionZshTemplate : templates.completionShTemplate
     const name = path.basename($0)
 
     // add ./to applications not yet installed as bin.