1 files changed, 345 insertions, 0 deletions
diff --git a/deps/node/deps/npm/lib/version.js b/deps/node/deps/npm/lib/version.js
new file mode 100644
index 00000000..265b049b
--- /dev/null
+++ b/deps/node/deps/npm/lib/version.js
@@ -0,0 +1,345 @@
+'use strict'
+const BB = require('bluebird')
+
+const assert = require('assert')
+const chain = require('slide').chain
+const detectIndent = require('detect-indent')
+const detectNewline = require('detect-newline')
+const fs = require('graceful-fs')
+const readFile = BB.promisify(require('graceful-fs').readFile)
+const git = require('./utils/git.js')
+const lifecycle = require('./utils/lifecycle.js')
+const log = require('npmlog')
+const npm = require('./npm.js')
+const output = require('./utils/output.js')
+const parseJSON = require('./utils/parse-json.js')
+const path = require('path')
+const semver = require('semver')
+const stringifyPackage = require('stringify-package')
+const writeFileAtomic = require('write-file-atomic')
+
+version.usage = 'npm version [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease [--preid=<prerelease-id>] | from-git]' +
+                '\n(run in package dir)\n' +
+                "'npm -v' or 'npm --version' to print npm version " +
+                '(' + npm.version + ')\n' +
+                "'npm view <pkg> version' to view a package's " +
+                'published version\n' +
+                "'npm ls' to inspect current package/dependency versions"
+
+// npm version <newver>
+module.exports = version
+function version (args, silent, cb_) {
+  if (typeof cb_ !== 'function') {
+    cb_ = silent
+    silent = false
+  }
+  if (args.length > 1) return cb_(version.usage)
+
+  readPackage(function (er, data, indent, newline) {
+    if (!args.length) return dump(data, cb_)
+
+    if (er) {
+      log.error('version', 'No valid package.json found')
+      return cb_(er)
+    }
+
+    if (args[0] === 'from-git') {
+      retrieveTagVersion(silent, data, cb_)
+    } else {
+      var newVersion = semver.valid(args[0])
+      if (!newVersion) newVersion = semver.inc(data.version, args[0], npm.config.get('preid'))
+      if (!newVersion) return cb_(version.usage)
+      persistVersion(newVersion, silent, data, cb_)
+    }
+  })
+}
+
+function retrieveTagVersion (silent, data, cb_) {
+  chain([
+    verifyGit,
+    parseLastGitTag
+  ], function (er, results) {
+    if (er) return cb_(er)
+    var localData = {
+      hasGit: true,
+      existingTag: true
+    }
+
+    var version = results[results.length - 1]
+    persistVersion(version, silent, data, localData, cb_)
+  })
+}
+
+function parseLastGitTag (cb) {
+  var options = { env: process.env }
+  git.whichAndExec(['describe', '--abbrev=0'], options, function (er, stdout) {
+    if (er) {
+      if (er.message.indexOf('No names found') !== -1) return cb(new Error('No tags found'))
+      return cb(er)
+    }
+
+    var tag = stdout.trim()
+    var prefix = npm.config.get('tag-version-prefix')
+    // Strip the prefix from the start of the tag:
+    if (tag.indexOf(prefix) === 0) tag = tag.slice(prefix.length)
+    var version = semver.valid(tag)
+    if (!version) return cb(new Error(tag + ' is not a valid version'))
+    cb(null, version)
+  })
+}
+
+function persistVersion (newVersion, silent, data, localData, cb_) {
+  if (typeof localData === 'function') {
+    cb_ = localData
+    localData = {}
+  }
+
+  if (!npm.config.get('allow-same-version') && data.version === newVersion) {
+    return cb_(new Error('Version not changed, might want --allow-same-version'))
+  }
+  data.version = newVersion
+  var lifecycleData = Object.create(data)
+  lifecycleData._id = data.name + '@' + newVersion
+
+  var where = npm.prefix
+  chain([
+    !localData.hasGit && [checkGit, localData],
+    [lifecycle, lifecycleData, 'preversion', where],
+    [updatePackage, newVersion, silent],
+    [lifecycle, lifecycleData, 'version', where],
+    [commit, localData, newVersion],
+    [lifecycle, lifecycleData, 'postversion', where]
+  ], cb_)
+}
+
+function readPackage (cb) {
+  var packagePath = path.join(npm.localPrefix, 'package.json')
+  fs.readFile(packagePath, 'utf8', function (er, data) {
+    if (er) return cb(new Error(er))
+    var indent
+    var newline
+    try {
+      indent = detectIndent(data).indent
+      newline = detectNewline(data)
+      data = JSON.parse(data)
+    } catch (e) {
+      er = e
+      data = null
+    }
+    cb(er, data, indent, newline)
+  })
+}
+
+function updatePackage (newVersion, silent, cb_) {
+  function cb (er) {
+    if (!er && !silent) output('v' + newVersion)
+    cb_(er)
+  }
+
+  readPackage(function (er, data, indent, newline) {
+    if (er) return cb(new Error(er))
+    data.version = newVersion
+    write(data, 'package.json', indent, newline, cb)
+  })
+}
+
+function commit (localData, newVersion, cb) {
+  updateShrinkwrap(newVersion, function (er, hasShrinkwrap, hasLock) {
+    if (er || !localData.hasGit) return cb(er)
+    localData.hasShrinkwrap = hasShrinkwrap
+    localData.hasPackageLock = hasLock
+    _commit(newVersion, localData, cb)
+  })
+}
+
+const SHRINKWRAP = 'npm-shrinkwrap.json'
+const PKGLOCK = 'package-lock.json'
+
+function readLockfile (name) {
+  return readFile(
+    path.join(npm.localPrefix, name), 'utf8'
+  ).catch({code: 'ENOENT'}, () => null)
+}
+
+function updateShrinkwrap (newVersion, cb) {
+  BB.join(
+    readLockfile(SHRINKWRAP),
+    readLockfile(PKGLOCK),
+    (shrinkwrap, lockfile) => {
+      if (!shrinkwrap && !lockfile) {
+        return cb(null, false, false)
+      }
+      const file = shrinkwrap ? SHRINKWRAP : PKGLOCK
+      let data
+      let indent
+      let newline
+      try {
+        data = parseJSON(shrinkwrap || lockfile)
+        indent = detectIndent(shrinkwrap || lockfile).indent
+        newline = detectNewline(shrinkwrap || lockfile)
+      } catch (err) {
+        log.error('version', `Bad ${file} data.`)
+        return cb(err)
+      }
+      data.version = newVersion
+      write(data, file, indent, newline, (err) => {
+        if (err) {
+          log.error('version', `Failed to update version in ${file}`)
+          return cb(err)
+        } else {
+          return cb(null, !!shrinkwrap, !!lockfile)
+        }
+      })
+    }
+  )
+}
+
+function dump (data, cb) {
+  var v = {}
+
+  if (data && data.name && data.version) v[data.name] = data.version
+  v.npm = npm.version
+  Object.keys(process.versions).sort().forEach(function (k) {
+    v[k] = process.versions[k]
+  })
+
+  if (npm.config.get('json')) v = JSON.stringify(v, null, 2)
+
+  output(v)
+  cb()
+}
+
+function statGitFolder (cb) {
+  fs.stat(path.join(npm.localPrefix, '.git'), cb)
+}
+
+function callGitStatus (cb) {
+  git.whichAndExec(
+    [ 'status', '--porcelain' ],
+    { env: process.env },
+    cb
+  )
+}
+
+function cleanStatusLines (stdout) {
+  var lines = stdout.trim().split('\n').filter(function (line) {
+    return line.trim() && !line.match(/^\?\? /)
+  }).map(function (line) {
+    return line.trim()
+  })
+
+  return lines
+}
+
+function verifyGit (cb) {
+  function checkStatus (er) {
+    if (er) return cb(er)
+    callGitStatus(checkStdout)
+  }
+
+  function checkStdout (er, stdout) {
+    if (er) return cb(er)
+    var lines = cleanStatusLines(stdout)
+    if (lines.length > 0) {
+      return cb(new Error(
+        'Git working directory not clean.\n' + lines.join('\n')
+      ))
+    }
+
+    cb()
+  }
+
+  statGitFolder(checkStatus)
+}
+
+function checkGit (localData, cb) {
+  statGitFolder(function (er) {
+    var doGit = !er && npm.config.get('git-tag-version')
+    if (!doGit) {
+      if (er) log.verbose('version', 'error checking for .git', er)
+      log.verbose('version', 'not tagging in git')
+      return cb(null, false)
+    }
+
+    // check for git
+    callGitStatus(function (er, stdout) {
+      if (er && er.code === 'ENOGIT') {
+        log.warn(
+          'version',
+          'This is a Git checkout, but the git command was not found.',
+          'npm could not create a Git tag for this release!'
+        )
+        return cb(null, false)
+      }
+
+      var lines = cleanStatusLines(stdout)
+      if (lines.length && !npm.config.get('force')) {
+        return cb(new Error(
+          'Git working directory not clean.\n' + lines.join('\n')
+        ))
+      }
+      localData.hasGit = true
+      cb(null, true)
+    })
+  })
+}
+
+module.exports.buildCommitArgs = buildCommitArgs
+function buildCommitArgs (args) {
+  args = args || [ 'commit' ]
+  if (!npm.config.get('commit-hooks')) args.push('-n')
+  return args
+}
+
+function _commit (version, localData, cb) {
+  const options = { env: process.env }
+  const message = npm.config.get('message').replace(/%s/g, version)
+  const signTag = npm.config.get('sign-git-tag')
+  const signCommit = npm.config.get('sign-git-commit')
+  const commitArgs = buildCommitArgs([
+    'commit',
+    ...(signCommit ? ['-S', '-m'] : ['-m']),
+    message
+  ])
+  const flagForTag = signTag ? '-sm' : '-am'
+
+  stagePackageFiles(localData, options).then(() => {
+    return git.exec(commitArgs, options)
+  }).then(() => {
+    if (!localData.existingTag) {
+      return git.exec([
+        'tag', npm.config.get('tag-version-prefix') + version,
+        flagForTag, message
+      ], options)
+    }
+  }).nodeify(cb)
+}
+
+function stagePackageFiles (localData, options) {
+  return addLocalFile('package.json', options, false).then(() => {
+    if (localData.hasShrinkwrap) {
+      return addLocalFile('npm-shrinkwrap.json', options, true)
+    } else if (localData.hasPackageLock) {
+      return addLocalFile('package-lock.json', options, true)
+    }
+  })
+}
+
+function addLocalFile (file, options, ignoreFailure) {
+  const p = git.exec(['add', path.join(npm.localPrefix, file)], options)
+  return ignoreFailure
+    ? p.catch(() => {})
+    : p
+}
+
+function write (data, file, indent, newline, cb) {
+  assert(data && typeof data === 'object', 'must pass data to version write')
+  assert(typeof file === 'string', 'must pass filename to write to version write')
+
+  log.verbose('version.write', 'data', data, 'to', file)
+  writeFileAtomic(
+    path.join(npm.localPrefix, file),
+    stringifyPackage(data, indent, newline),
+    cb
+  )
+}