1 files changed, 248 insertions, 0 deletions
diff --git a/deps/node/deps/npm/lib/completion.js b/deps/node/deps/npm/lib/completion.js
new file mode 100644
index 00000000..a682c134
--- /dev/null
+++ b/deps/node/deps/npm/lib/completion.js
@@ -0,0 +1,248 @@
+module.exports = completion
+
+completion.usage = 'source <(npm completion)'
+
+var npm = require('./npm.js')
+var npmconf = require('./config/core.js')
+var configDefs = npmconf.defs
+var configTypes = configDefs.types
+var shorthands = configDefs.shorthands
+var nopt = require('nopt')
+var configNames = Object.keys(configTypes)
+  .filter(function (e) { return e.charAt(0) !== '_' })
+var shorthandNames = Object.keys(shorthands)
+var allConfs = configNames.concat(shorthandNames)
+var once = require('once')
+var isWindowsShell = require('./utils/is-windows-shell.js')
+var output = require('./utils/output.js')
+
+completion.completion = function (opts, cb) {
+  if (opts.w > 3) return cb()
+
+  var fs = require('graceful-fs')
+  var path = require('path')
+  var bashExists = null
+  var zshExists = null
+  fs.stat(path.resolve(process.env.HOME, '.bashrc'), function (er) {
+    bashExists = !er
+    next()
+  })
+  fs.stat(path.resolve(process.env.HOME, '.zshrc'), function (er) {
+    zshExists = !er
+    next()
+  })
+  function next () {
+    if (zshExists === null || bashExists === null) return
+    var out = []
+    if (zshExists) out.push('~/.zshrc')
+    if (bashExists) out.push('~/.bashrc')
+    if (opts.w === 2) {
+      out = out.map(function (m) {
+        return ['>>', m]
+      })
+    }
+    cb(null, out)
+  }
+}
+
+function completion (args, cb) {
+  if (isWindowsShell) {
+    var e = new Error('npm completion supported only in MINGW / Git bash on Windows')
+    e.code = 'ENOTSUP'
+    e.errno = require('constants').ENOTSUP // eslint-disable-line node/no-deprecated-api
+    return cb(e)
+  }
+
+  // if the COMP_* isn't in the env, then just dump the script.
+  if (process.env.COMP_CWORD === undefined ||
+      process.env.COMP_LINE === undefined ||
+      process.env.COMP_POINT === undefined) {
+    return dumpScript(cb)
+  }
+
+  console.error(process.env.COMP_CWORD)
+  console.error(process.env.COMP_LINE)
+  console.error(process.env.COMP_POINT)
+
+  // get the partial line and partial word,
+  // if the point isn't at the end.
+  // ie, tabbing at: npm foo b|ar
+  var w = +process.env.COMP_CWORD
+  var words = args.map(unescape)
+  var word = words[w]
+  var line = process.env.COMP_LINE
+  var point = +process.env.COMP_POINT
+  var partialLine = line.substr(0, point)
+  var partialWords = words.slice(0, w)
+
+  // figure out where in that last word the point is.
+  var partialWord = args[w]
+  var i = partialWord.length
+  while (partialWord.substr(0, i) !== partialLine.substr(-1 * i) && i > 0) {
+    i--
+  }
+  partialWord = unescape(partialWord.substr(0, i))
+  partialWords.push(partialWord)
+
+  var opts = {
+    words: words,
+    w: w,
+    word: word,
+    line: line,
+    lineLength: line.length,
+    point: point,
+    partialLine: partialLine,
+    partialWords: partialWords,
+    partialWord: partialWord,
+    raw: args
+  }
+
+  cb = wrapCb(cb, opts)
+
+  console.error(opts)
+
+  if (partialWords.slice(0, -1).indexOf('--') === -1) {
+    if (word.charAt(0) === '-') return configCompl(opts, cb)
+    if (words[w - 1] &&
+        words[w - 1].charAt(0) === '-' &&
+        !isFlag(words[w - 1])) {
+      // awaiting a value for a non-bool config.
+      // don't even try to do this for now
+      console.error('configValueCompl')
+      return configValueCompl(opts, cb)
+    }
+  }
+
+  // try to find the npm command.
+  // it's the first thing after all the configs.
+  // take a little shortcut and use npm's arg parsing logic.
+  // don't have to worry about the last arg being implicitly
+  // boolean'ed, since the last block will catch that.
+  var parsed = opts.conf =
+    nopt(configTypes, shorthands, partialWords.slice(0, -1), 0)
+  // check if there's a command already.
+  console.error(parsed)
+  var cmd = parsed.argv.remain[1]
+  if (!cmd) return cmdCompl(opts, cb)
+
+  Object.keys(parsed).forEach(function (k) {
+    npm.config.set(k, parsed[k])
+  })
+
+  // at this point, if words[1] is some kind of npm command,
+  // then complete on it.
+  // otherwise, do nothing
+  cmd = npm.commands[cmd]
+  if (cmd && cmd.completion) return cmd.completion(opts, cb)
+
+  // nothing to do.
+  cb()
+}
+
+function dumpScript (cb) {
+  var fs = require('graceful-fs')
+  var path = require('path')
+  var p = path.resolve(__dirname, 'utils/completion.sh')
+
+  // The Darwin patch below results in callbacks first for the write and then
+  // for the error handler, so make sure we only call our callback once.
+  cb = once(cb)
+
+  fs.readFile(p, 'utf8', function (er, d) {
+    if (er) return cb(er)
+    d = d.replace(/^#!.*?\n/, '')
+
+    process.stdout.write(d, function () { cb() })
+    process.stdout.on('error', function (er) {
+      // Darwin is a pain sometimes.
+      //
+      // This is necessary because the "source" or "." program in
+      // bash on OS X closes its file argument before reading
+      // from it, meaning that you get exactly 1 write, which will
+      // work most of the time, and will always raise an EPIPE.
+      //
+      // Really, one should not be tossing away EPIPE errors, or any
+      // errors, so casually.  But, without this, `. <(npm completion)`
+      // can never ever work on OS X.
+      if (er.errno === 'EPIPE') er = null
+      cb(er)
+    })
+  })
+}
+
+function unescape (w) {
+  if (w.charAt(0) === '\'') return w.replace(/^'|'$/g, '')
+  else return w.replace(/\\ /g, ' ')
+}
+
+function escape (w) {
+  if (!w.match(/\s+/)) return w
+  return '\'' + w + '\''
+}
+
+// The command should respond with an array.  Loop over that,
+// wrapping quotes around any that have spaces, and writing
+// them to stdout.  Use console.log, not the outfd config.
+// If any of the items are arrays, then join them with a space.
+// Ie, returning ['a', 'b c', ['d', 'e']] would allow it to expand
+// to: 'a', 'b c', or 'd' 'e'
+function wrapCb (cb, opts) {
+  return function (er, compls) {
+    if (!Array.isArray(compls)) compls = compls ? [compls] : []
+    compls = compls.map(function (c) {
+      if (Array.isArray(c)) c = c.map(escape).join(' ')
+      else c = escape(c)
+      return c
+    })
+
+    if (opts.partialWord) {
+      compls = compls.filter(function (c) {
+        return c.indexOf(opts.partialWord) === 0
+      })
+    }
+
+    console.error([er && er.stack, compls, opts.partialWord])
+    if (er || compls.length === 0) return cb(er)
+
+    output(compls.join('\n'))
+    cb()
+  }
+}
+
+// the current word has a dash.  Return the config names,
+// with the same number of dashes as the current word has.
+function configCompl (opts, cb) {
+  var word = opts.word
+  var split = word.match(/^(-+)((?:no-)*)(.*)$/)
+  var dashes = split[1]
+  var no = split[2]
+  var flags = configNames.filter(isFlag)
+  console.error(flags)
+
+  return cb(null, allConfs.map(function (c) {
+    return dashes + c
+  }).concat(flags.map(function (f) {
+    return dashes + (no || 'no-') + f
+  })))
+}
+
+// expand with the valid values of various config values.
+// not yet implemented.
+function configValueCompl (opts, cb) {
+  console.error('configValue', opts)
+  return cb(null, [])
+}
+
+// check if the thing is a flag or not.
+function isFlag (word) {
+  // shorthands never take args.
+  var split = word.match(/^(-*)((?:no-)+)?(.*)$/)
+  var no = split[2]
+  var conf = split[3]
+  return no || configTypes[conf] === Boolean || shorthands[conf]
+}
+
+// complete against the npm commands
+function cmdCompl (opts, cb) {
+  return cb(null, npm.fullList)
+}