add node_modules to address #4364

5 files changed, 310 insertions, 0 deletions

diff --git a/node_modules/v8flags/.npmignore b/node_modules/v8flags/.npmignore
new file mode 100644
index 000000000..ae16e5f8f
--- /dev/null
+++ b/node_modules/v8flags/.npmignore
@@ -0,0 +1,4 @@
+*.yml
+LICENSE
+README.md
+test.js
diff --git a/node_modules/v8flags/LICENSE b/node_modules/v8flags/LICENSE
new file mode 100644
index 000000000..a55f5b74b
--- /dev/null
+++ b/node_modules/v8flags/LICENSE
@@ -0,0 +1,22 @@
+Copyright (c) 2014 Tyler Kellen
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
diff --git a/node_modules/v8flags/README.md b/node_modules/v8flags/README.md
new file mode 100644
index 000000000..7cc6bbc13
--- /dev/null
+++ b/node_modules/v8flags/README.md
@@ -0,0 +1,47 @@
+# v8flags [![Build Status](https://secure.travis-ci.org/js-cli/js-v8flags.png)](http://travis-ci.org/js-cli/js-v8flags) [![Build status](https://ci.appveyor.com/api/projects/status/9psgmwayx9kpol1a?svg=true)](https://ci.appveyor.com/project/js-cli/js-v8flags)
+> Get available v8 flags.
+
+[![NPM](https://nodei.co/npm/v8flags.png)](https://nodei.co/npm/v8flags/)
+
+## Example
+```js
+const v8flags = require('v8flags');
+
+v8flags(function (err, results) {
+  console.log(results);  // [ '--use_strict',
+                         //   '--es5_readonly',
+                         //   '--es52_globals',
+                         //   '--harmony_typeof',
+                         //   '--harmony_scoping',
+                         //   '--harmony_modules',
+                         //   '--harmony_proxies',
+                         //   '--harmony_collections',
+                         //   '--harmony',
+                         // ...
+});
+```
+
+## Release History
+
+* 2015-12-07 - v2.0.11 - cache to temp directory if home is present but unwritable
+* 2015-07-28 - v2.0.10 - don't throw for electron runtime, just call back with empty array
+* 2015-06-25 - v2.0.9 - call back with flags even if cache file can't be written
+* 2015-06-15 - v2.0.7 - revert to 2.0.5 behavior.
+* 2015-06-15 - v2.0.6 - store cache file in ~/.cache or ~/AppData/Local depending on platform
+* 2015-04-18 - v2.0.5 - attempt to require config file, if this throws for any reason, fopen w+ and re-create
+* 2015-04-16 - v2.0.4 - when concurrent processes are run and no config exists, don't append to the cached config.
+* 2015-03-31 - v2.0.3 - prefer to store config files in user home over tmp
+* 2015-01-18 - v2.0.2 - keep his dark tentacles contained
+* 2015-01-15 - v2.0.1 - store temp file in `os.tmpdir()`, drop support for node 0.8
+* 2015-01-15 - v2.0.0 - make the stupid thing async
+* 2014-12-22 - v1.0.8 - exclude `--help` flag
+* 2014-12-20 - v1.0.7 - pre-cache flags for every version of node from 0.8 to 0.11
+* 2014-12-09 - v1.0.6 - revert to 1.0.0 behavior
+* 2014-11-26 - v1.0.5 - get node executable from `process.execPath`
+* 2014-11-18 - v1.0.4 - wrap node executable path in quotes
+* 2014-11-17 - v1.0.3 - get node executable during npm install via `process.env.NODE`
+* 2014-11-17 - v1.0.2 - get node executable from `process.env._`
+* 2014-09-03 - v1.0.0 - first major version release
+* 2014-09-02 - v0.3.0 - keep -- in flag names
+* 2014-09-02 - v0.2.0 - cache flags
+* 2014-05-09 - v0.1.0 - initial release
diff --git a/node_modules/v8flags/index.js b/node_modules/v8flags/index.js
new file mode 100644
index 000000000..a368b5ced
--- /dev/null
+++ b/node_modules/v8flags/index.js
@@ -0,0 +1,131 @@
+// this entire module is depressing. i should have spent my time learning
+// how to patch v8 so that these options would just be available on the
+// process object.
+
+const os = require('os');
+const fs = require('fs');
+const path = require('path');
+const execFile = require('child_process').execFile;
+const env = process.env;
+const user = env.LOGNAME || env.USER || env.LNAME || env.USERNAME;
+const configfile = '.v8flags.'+process.versions.v8+'.'+user+'.json';
+const exclusions = ['--help'];
+
+const failureMessage = [
+  'Unable to cache a config file for v8flags to a your home directory',
+  'or a temporary folder. To fix this problem, please correct your',
+  'environment by setting HOME=/path/to/home or TEMP=/path/to/temp.',
+  'NOTE: the user running this must be able to access provided path.',
+  'If all else fails, please open an issue here:',
+  'http://github.com/tkellen/js-v8flags'
+].join('\n');
+
+function fail (err) {
+  err.message += '\n\n' + failureMessage;
+  return err;
+}
+
+function openConfig (cb) {
+  var userHome = require('user-home');
+  if (!userHome) {
+    return tryOpenConfig(path.join(os.tmpdir(), configfile), cb);
+  }
+
+  tryOpenConfig(path.join(userHome, configfile), function (err, fd) {
+    if (err) return tryOpenConfig(path.join(os.tmpdir(), configfile), cb);
+    return cb(null, fd);
+  });
+}
+
+function tryOpenConfig (configpath, cb) {
+  try {
+    // if the config file is valid, it should be json and therefore
+    // node should be able to require it directly. if this doesn't
+    // throw, we're done!
+    content = require(configpath);
+    process.nextTick(function () {
+      cb(null, content);
+    });
+  } catch (e) {
+    // if requiring the config file failed, maybe it doesn't exist, or
+    // perhaps it has become corrupted. instead of calling back with the
+    // content of the file, call back with a file descriptor that we can
+    // write the cached data to
+    fs.open(configpath, 'w+', function (err, fd) {
+      if (err) {
+        return cb(err);
+      }
+      return cb(null, fd);
+    });
+  }
+}
+
+// i can't wait for the day this whole module is obsolete because these
+// options are available on the process object. this executes node with
+// `--v8-options` and parses the result, returning an array of command
+// line flags.
+function getFlags (cb) {
+  execFile(process.execPath, ['--v8-options'], function (execErr, result) {
+    if (execErr) {
+      return cb(execErr);
+    }
+    var flags = result.match(/\s\s--(\w+)/gm).map(function (match) {
+      return match.substring(2);
+    }).filter(function (name) {
+      return exclusions.indexOf(name) === -1;
+    });
+    return cb(null, flags);
+  });
+}
+
+// write some json to a file descriptor. if this fails, call back
+// with both the error and the data that was meant to be written.
+function writeConfig (fd, flags, cb) {
+  var buf = new Buffer(JSON.stringify(flags));
+  return fs.write(fd, buf, 0, buf.length, 0 , function (writeErr) {
+    fs.close(fd, function (closeErr) {
+      var err = writeErr || closeErr;
+      if (err) {
+        return cb(fail(err), flags);
+      }
+      return cb(null, flags);
+    });
+  });
+}
+
+module.exports = function (cb) {
+  // bail early if this is not node
+  var isElectron = process.versions && process.versions.electron;
+  if (isElectron) {
+    return process.nextTick(function () {
+      cb(null, []);
+    });
+  }
+
+  // attempt to open/read cache file
+  openConfig(function (openErr, result) {
+    if (!openErr && typeof result !== 'number') {
+      return cb(null, result);
+    }
+    // if the result is not an array, we need to go fetch
+    // the flags by invoking node with `--v8-options`
+    getFlags(function (flagsErr, flags) {
+      // if there was an error fetching the flags, bail immediately
+      if (flagsErr) {
+        return cb(flagsErr);
+      }
+      // if there was a problem opening the config file for writing
+      // throw an error but include the flags anyway so that users
+      // can continue to execute (at the expense of having to fetch
+      // flags on every run until they fix the underyling problem).
+      if (openErr) {
+        return cb(fail(openErr), flags);
+      }
+      // write the config file to disk so subsequent runs can read
+      // flags out of a cache file.
+      return writeConfig(result, flags, cb);
+    });
+  });
+};
+
+module.exports.configfile = configfile;
diff --git a/node_modules/v8flags/package.json b/node_modules/v8flags/package.json
new file mode 100644
index 000000000..4a3e3dbfe
--- /dev/null
+++ b/node_modules/v8flags/package.json
@@ -0,0 +1,106 @@
+{
+  "_args": [
+    [
+      {
+        "raw": "v8flags@^2.0.2",
+        "scope": null,
+        "escapedName": "v8flags",
+        "name": "v8flags",
+        "rawSpec": "^2.0.2",
+        "spec": ">=2.0.2 <3.0.0",
+        "type": "range"
+      },
+      "/home/dold/repos/taler/wallet-webex/node_modules/gulp"
+    ]
+  ],
+  "_from": "v8flags@>=2.0.2 <3.0.0",
+  "_id": "v8flags@2.0.11",
+  "_inCache": true,
+  "_location": "/v8flags",
+  "_nodeVersion": "5.2.0",
+  "_npmUser": {
+    "name": "ilikebits",
+    "email": "leo@leozhang.me"
+  },
+  "_npmVersion": "3.3.12",
+  "_phantomChildren": {},
+  "_requested": {
+    "raw": "v8flags@^2.0.2",
+    "scope": null,
+    "escapedName": "v8flags",
+    "name": "v8flags",
+    "rawSpec": "^2.0.2",
+    "spec": ">=2.0.2 <3.0.0",
+    "type": "range"
+  },
+  "_requiredBy": [
+    "/gulp"
+  ],
+  "_resolved": "https://registry.npmjs.org/v8flags/-/v8flags-2.0.11.tgz",
+  "_shasum": "bca8f30f0d6d60612cc2c00641e6962d42ae6881",
+  "_shrinkwrap": null,
+  "_spec": "v8flags@^2.0.2",
+  "_where": "/home/dold/repos/taler/wallet-webex/node_modules/gulp",
+  "author": {
+    "name": "Tyler Kellen",
+    "url": "http://goingslowly.com/"
+  },
+  "bugs": {
+    "url": "https://github.com/tkellen/node-v8flags/issues"
+  },
+  "dependencies": {
+    "user-home": "^1.1.1"
+  },
+  "description": "Get available v8 flags.",
+  "devDependencies": {
+    "async": "^0.9.0",
+    "chai": "~1.9.1",
+    "mocha": "~1.21.4"
+  },
+  "directories": {},
+  "dist": {
+    "shasum": "bca8f30f0d6d60612cc2c00641e6962d42ae6881",
+    "tarball": "https://registry.npmjs.org/v8flags/-/v8flags-2.0.11.tgz"
+  },
+  "engines": {
+    "node": ">= 0.10.0"
+  },
+  "gitHead": "0f7bb94c6799f4d405e17681218d85df9b0e30c0",
+  "homepage": "https://github.com/tkellen/node-v8flags",
+  "keywords": [
+    "v8 flags",
+    "harmony flags"
+  ],
+  "licenses": [
+    {
+      "type": "MIT",
+      "url": "https://github.com/tkellen/node-v8flags/blob/master/LICENSE"
+    }
+  ],
+  "main": "index.js",
+  "maintainers": [
+    {
+      "name": "ilikebits",
+      "email": "leo@leozhang.me"
+    },
+    {
+      "name": "phated",
+      "email": "blaine@iceddev.com"
+    },
+    {
+      "name": "tkellen",
+      "email": "tyler@sleekcode.net"
+    }
+  ],
+  "name": "v8flags",
+  "optionalDependencies": {},
+  "readme": "ERROR: No README data found!",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/tkellen/node-v8flags.git"
+  },
+  "scripts": {
+    "test": "_mocha -R spec test.js"
+  },
+  "version": "2.0.11"
+}