Added Gulp.js for compiling SCSS stylesheets

node_modules/gulp-cli/lib/shared/ansi.js

@@ -0,0 +1,41 @@
+'use strict';
+
+var colors = require('ansi-colors');
+var supportsColor = require('color-support');
+
+var hasColors = colorize();
+
+/* istanbul ignore next */
+module.exports = {
+  red: hasColors ? colors.red : noColor,
+  green: hasColors ? colors.green : noColor,
+  blue: hasColors ? colors.blue : noColor,
+  magenta: hasColors ? colors.magenta : noColor,
+  cyan: hasColors ? colors.cyan : noColor,
+  white: hasColors ? colors.white : noColor,
+  gray: hasColors ? colors.gray : noColor,
+  bgred: hasColors ? colors.bgred : noColor,
+  bold: hasColors ? colors.bold : noColor,
+  yellow: hasColors ? colors.yellow : noColor,
+};
+
+function noColor(message) {
+  return message;
+}
+
+function hasFlag(flag) {
+  return (process.argv.indexOf('--' + flag) !== -1);
+}
+
+function colorize() {
+  if (hasFlag('no-color')) {
+    return false;
+  }
+
+  /* istanbul ignore if */
+  if (hasFlag('color')) {
+    return true;
+  }
+
+  return supportsColor();
+}

node_modules/gulp-cli/lib/shared/cli-options.js

@@ -0,0 +1,122 @@
+'use strict';
+
+var ansi = require('./ansi');
+
+module.exports = {
+  help: {
+    alias: 'h',
+    type: 'boolean',
+    desc: ansi.gray(
+      'Show this help.'),
+  },
+  version: {
+    alias: 'v',
+    type: 'boolean',
+    desc: ansi.gray(
+      'Print the global and local gulp versions.'),
+  },
+  require: {
+    type: 'string',
+    requiresArg: true,
+    desc: ansi.gray(
+      'Will require a module before running the gulpfile. ' +
+      'This is useful for transpilers but also has other applications.'),
+  },
+  gulpfile: {
+    alias: 'f',
+    type: 'string',
+    requiresArg: true,
+    desc: ansi.gray(
+      'Manually set path of gulpfile. Useful if you have multiple gulpfiles. ' +
+      'This will set the CWD to the gulpfile directory as well.'),
+  },
+  cwd: {
+    type: 'string',
+    requiresArg: true,
+    desc: ansi.gray(
+      'Manually set the CWD. The search for the gulpfile, ' +
+      'as well as the relativity of all requires will be from here.'),
+  },
+  verify: {
+    desc: ansi.gray(
+      'Will verify plugins referenced in project\'s package.json against ' +
+      'the plugins blacklist.'),
+  },
+  tasks: {
+    alias: 'T',
+    type: 'boolean',
+    desc: ansi.gray(
+      'Print the task dependency tree for the loaded gulpfile.'),
+  },
+  'tasks-simple': {
+    type: 'boolean',
+    desc: ansi.gray(
+      'Print a plaintext list of tasks for the loaded gulpfile.'),
+  },
+  'tasks-json': {
+    desc: ansi.gray(
+      'Print the task dependency tree, ' +
+      'in JSON format, for the loaded gulpfile.'),
+  },
+  'tasks-depth': {
+    alias: 'depth',
+    type: 'number',
+    requiresArg: true,
+    default: undefined,  // To detect if this cli option is specified.
+    desc: ansi.gray(
+      'Specify the depth of the task dependency tree.'),
+  },
+  'compact-tasks': {
+    type: 'boolean',
+    default: undefined,  // To detect if this cli option is specified.
+    desc: ansi.gray(
+      'Reduce the output of task dependency tree by printing ' +
+      'only top tasks and their child tasks.'),
+  },
+  'sort-tasks': {
+    type: 'boolean',
+    default: undefined,  // To detect if this cli option is specified.
+    desc: ansi.gray(
+      'Will sort top tasks of task dependency tree.'),
+  },
+  color: {
+    type: 'boolean',
+    desc: ansi.gray(
+      'Will force gulp and gulp plugins to display colors, ' +
+      'even when no color support is detected.'),
+  },
+  'no-color': {
+    type: 'boolean',
+    desc: ansi.gray(
+      'Will force gulp and gulp plugins to not display colors, ' +
+      'even when color support is detected.'),
+  },
+  silent: {
+    alias: 'S',
+    type: 'boolean',
+    default: undefined,  // To detect if this cli option is specified.
+    desc: ansi.gray(
+      'Suppress all gulp logging.'),
+  },
+  continue: {
+    type: 'boolean',
+    default: undefined,  // To detect if this cli option is specified.
+    desc: ansi.gray(
+      'Continue execution of tasks upon failure.'),
+  },
+  series: {
+    type: 'boolean',
+    default: undefined,  // To detect if this cli option is specified.
+    desc: ansi.gray(
+      'Run tasks given on the CLI in series (the default is parallel).'),
+  },
+  'log-level': {
+    alias: 'L',
+    // Type isn't needed because count acts as a boolean
+    count: true,
+    default: undefined,  // To detect if this cli option is specified.
+    desc: ansi.gray(
+      'Set the loglevel. -L for least verbose and -LLLL for most verbose. ' +
+      '-LLL is default.'),
+  },
+};

node_modules/gulp-cli/lib/shared/completion.js

@@ -0,0 +1,22 @@
+'use strict';
+
+var fs = require('fs');
+var path = require('path');
+
+module.exports = function(name) {
+  if (typeof name !== 'string') {
+    throw new Error('Missing completion type');
+  }
+  var file = path.join(__dirname, '../../completion', name);
+  try {
+    console.log(fs.readFileSync(file, 'utf8'));
+    process.exit(0);
+  } catch (err) {
+    console.log(
+      'echo "gulp autocompletion rules for',
+      '\'' + name + '\'',
+      'not found"'
+    );
+    process.exit(5);
+  }
+};

node_modules/gulp-cli/lib/shared/config/cli-flags.js

@@ -0,0 +1,25 @@
+'use strict';
+
+var copyProps = require('copy-props');
+
+var fromTo = {
+  'flags.silent': 'silent',
+  'flags.continue': 'continue',
+  'flags.series': 'series',
+  'flags.logLevel': 'logLevel',
+  'flags.compactTasks': 'compactTasks',
+  'flags.tasksDepth': 'tasksDepth',
+  'flags.sortTasks': 'sortTasks',
+};
+
+function mergeConfigToCliFlags(opt, config) {
+  return copyProps(config, opt, fromTo, defaults);
+}
+
+function defaults(cfgInfo, optInfo) {
+  if (optInfo.value === undefined) {
+    return cfgInfo.value;
+  }
+}
+
+module.exports = mergeConfigToCliFlags;

node_modules/gulp-cli/lib/shared/config/env-flags.js

@@ -0,0 +1,44 @@
+'use strict';
+
+var path = require('path');
+var copyProps = require('copy-props');
+
+var toFrom = {
+  configPath: 'flags.gulpfile',
+  configBase: 'flags.gulpfile',
+  require: 'flags.require',
+  nodeFlags: 'flags.nodeFlags',
+};
+
+function mergeConfigToEnvFlags(env, config, cliOpts) {
+  // This must reverse because `flags.gulpfile` determines 2 different properties
+  var reverse = true;
+  return copyProps(env, config, toFrom, convert, reverse);
+
+  function convert(configInfo, envInfo) {
+    if (envInfo.keyChain === 'configBase') {
+      if (cliOpts.gulpfile === undefined) {
+        return path.dirname(configInfo.value);
+      }
+      return;
+    }
+
+    if (envInfo.keyChain === 'configPath') {
+      if (cliOpts.gulpfile === undefined) {
+        return configInfo.value;
+      }
+      return;
+    }
+
+    if (envInfo.keyChain === 'require') {
+      return [].concat(envInfo.value, configInfo.value);
+    }
+
+    /* istanbul ignore else */
+    if (envInfo.keyChain === 'nodeFlags') {
+      return [].concat(configInfo.value || []);
+    }
+  }
+}
+
+module.exports = mergeConfigToEnvFlags;

node_modules/gulp-cli/lib/shared/config/load-files.js

@@ -0,0 +1,30 @@
+'use strict';
+
+var copyProps = require('copy-props');
+var path = require('path');
+
+function loadConfigFiles(configFiles, configFileOrder) {
+  var config = {};
+
+  configFileOrder.forEach(loadFile);
+
+  function loadFile(key) {
+    var filePath = configFiles[key];
+    if (!filePath) {
+      return;
+    }
+
+    copyProps(require(filePath), config, convert);
+
+    function convert(loadedInfo) {
+      if (loadedInfo.keyChain === 'flags.gulpfile') {
+        return path.resolve(path.dirname(filePath), loadedInfo.value);
+      }
+      return loadedInfo.value;
+    }
+  }
+
+  return config;
+}
+
+module.exports = loadConfigFiles;

node_modules/gulp-cli/lib/shared/exit.js

@@ -0,0 +1,15 @@
+'use strict';
+
+// Fix stdout truncation on windows
+function exit(code) {
+  /* istanbul ignore next */
+  if (process.platform === 'win32' && process.stdout.bufferSize) {
+    process.stdout.once('drain', function() {
+      process.exit(code);
+    });
+    return;
+  }
+  process.exit(code);
+}
+
+module.exports = exit;

node_modules/gulp-cli/lib/shared/get-blacklist.js

@@ -0,0 +1,62 @@
+'use strict';
+
+var https = require('https');
+
+var concat = require('concat-stream');
+
+var url = 'https://raw.githubusercontent.com/gulpjs/plugins/master/src/blackList.json';
+
+function collect(stream, cb) {
+  stream.on('error', cb);
+  stream.pipe(concat(onSuccess));
+
+  function onSuccess(result) {
+    cb(null, result);
+  }
+}
+
+function parse(str, cb) {
+  try {
+    cb(null, JSON.parse(str));
+  } catch (err) {
+    /* istanbul ignore next */
+    cb(new Error('Invalid Blacklist JSON.'));
+  }
+}
+
+// TODO: Test this impl
+function getBlacklist(cb) {
+  https.get(url, onRequest);
+
+  function onRequest(res) {
+    /* istanbul ignore if */
+    if (res.statusCode !== 200) {
+      // TODO: Test different status codes
+      return cb(new Error('Request failed. Status Code: ' + res.statusCode));
+    }
+
+    res.setEncoding('utf8');
+
+    collect(res, onCollect);
+  }
+
+  function onCollect(err, result) {
+    /* istanbul ignore if */
+    if (err) {
+      return cb(err);
+    }
+
+    parse(result, onParse);
+  }
+
+  function onParse(err, blacklist) {
+    /* istanbul ignore if */
+    if (err) {
+      return cb(err);
+    }
+
+    cb(null, blacklist);
+  }
+}
+
+module.exports = getBlacklist;

node_modules/gulp-cli/lib/shared/log/blacklist-error.js

@@ -0,0 +1,15 @@
+'use strict';
+
+var log = require('gulplog');
+
+var ansi = require('../ansi');
+var exit = require('../exit');
+
+/* istanbul ignore next */
+function logBlacklistError(err) {
+  log.error(ansi.red('Error: failed to retrieve plugins black-list'));
+  log.error(err.message); // Avoid duplicating for each version
+  exit(1);
+}
+
+module.exports = logBlacklistError;

node_modules/gulp-cli/lib/shared/log/copy-tree.js

@@ -0,0 +1,81 @@
+'use strict';
+
+function copyNode(node) {
+  var newNode = {};
+  Object.keys(node).forEach(function(key) {
+    newNode[key] = node[key];
+  });
+  return newNode;
+}
+
+var defaultNodeFactory = {
+  topNode: copyNode,
+  taskNode: copyNode,
+  childNode: copyNode,
+};
+
+function copyTree(tree, opts, nodeFactory) {
+  opts = opts || {};
+
+  var depth = opts.tasksDepth;
+  depth = typeof depth === 'number' ? ((depth < 1) ? 1 : depth) : null;
+
+  nodeFactory = nodeFactory || defaultNodeFactory;
+
+  var newTree = nodeFactory.topNode(tree);
+  newTree.nodes = [];
+
+  if (Array.isArray(tree.nodes)) {
+    tree.nodes.forEach(visit);
+  }
+
+  function visit(node) {
+    var newNode = nodeFactory.taskNode(node);
+    newNode.nodes = [];
+    newTree.nodes.push(newNode);
+
+    if (opts.compactTasks) {
+      forEach(node.nodes, copyNotRecursively, newNode);
+
+    } else if (!depth || depth > 1) {
+      forEach(node.nodes, copyRecursively, depth, 2, newNode);
+    }
+  }
+
+  function copyNotRecursively(child, newParent) {
+    var newChild = nodeFactory.childNode(child);
+    newChild.nodes = [];
+    newParent.nodes.push(newChild);
+
+    if (child.branch) {
+      forEach(child.nodes, copyNotRecursively, newChild);
+    }
+  }
+
+  function copyRecursively(child, maxDepth, nowDepth, newParent) {
+    var newChild = nodeFactory.childNode(child);
+    newChild.nodes = [];
+    newParent.nodes.push(newChild);
+
+    if (!maxDepth || maxDepth > nowDepth) {
+      forEach(child.nodes, copyRecursively, maxDepth, nowDepth + 1, newChild);
+    }
+  }
+
+  return newTree;
+}
+
+function forEach(nodes, fn) {
+  if (!Array.isArray(nodes)) {
+    return;
+  }
+
+  var args = Array.prototype.slice.call(arguments, 2);
+
+  for (var i = 0, n = nodes.length; i < n; i++) {
+    fn.apply(nodes[i], [nodes[i]].concat(args));
+  }
+}
+
+module.exports = copyTree;
+

node_modules/gulp-cli/lib/shared/log/tasks.js

@@ -0,0 +1,166 @@
+'use strict';
+
+var archy = require('archy');
+var log = require('gulplog');
+
+var sortBy = require('array-sort');
+var isObject = require('isobject');
+
+var ansi = require('../ansi');
+var copyTree = require('./copy-tree');
+
+function logTasks(tree, opts, getTask) {
+  if (opts.sortTasks) {
+    tree.nodes = sortBy(tree.nodes, 'label');
+  }
+
+  var lineInfos = [];
+  var entryObserver = getLineInfoCollector(lineInfos);
+  var nodeFactory = getNodeFactory(getTask, entryObserver);
+
+  tree = copyTree(tree, opts, nodeFactory);
+  var spacer = getSpacerForLineIndents(tree, lineInfos);
+  var lines = getLinesContainingOnlyBranches(tree);
+
+  log.info(tree.label);
+  printTreeList(lines, spacer, lineInfos);
+}
+
+function getLineInfoCollector(lineInfos) {
+  return {
+    topTask: function(node) {
+      lineInfos.push({
+        name: node.label,
+        desc: node.desc,
+        type: 'top',
+      });
+    },
+    option: function(opt) {
+      lineInfos.push({
+        name: opt.label,
+        desc: opt.desc,
+        type: 'option',
+      });
+    },
+    childTask: function(node) {
+      lineInfos.push({
+        name: node.label,
+        type: 'child',
+      });
+    },
+  };
+}
+
+function getNodeFactory(getTask, entryObserver) {
+  return {
+    topNode: function(node) {
+      return {
+        label: node.label,
+      };
+    },
+
+    taskNode: function(node) {
+      /* istanbul ignore next */
+      var task = getTask(node.label) || {};
+
+      var newNode = {
+        label: node.label,
+        desc: typeof task.description === 'string' ? task.description : '',
+        opts: [],
+      };
+      entryObserver.topTask(newNode);
+
+      if (isObject(task.flags)) {
+        Object.keys(task.flags).sort().forEach(function(flag) {
+          if (flag.length === 0) {
+            return;
+          }
+          /* istanbul ignore next */
+          var opt = {
+            label: flag,
+            desc: typeof task.flags[flag] === 'string' ? task.flags[flag] : '',
+          };
+          entryObserver.option(opt);
+          newNode.opts.push(opt);
+          newNode.label += '\n' + opt.label; // The way of archy for options.
+        });
+      }
+
+      return newNode;
+    },
+
+    childNode: function(node) {
+      var newChild = {
+        label: node.label,
+      };
+      entryObserver.childTask(newChild);
+      newChild.label = ''; // Because don't use child tasks to calc indents.
+
+      return newChild;
+    },
+  };
+}
+
+function getSpacerForLineIndents(tree, lineInfos) {
+  var maxSize = 0;
+  var sizes = [];
+
+  archy(tree)
+    .split('\n')
+    .slice(1, -1)
+    .forEach(function(line, index) {
+      var info = lineInfos[index];
+      if (info.type === 'top' || info.type === 'option') {
+        maxSize = Math.max(maxSize, line.length);
+        sizes.push(line.length);
+      } else {
+        sizes.push(0);
+      }
+    });
+
+  maxSize += 3;
+
+  return function(index) {
+    return Array(maxSize - sizes[index]).join(' ');
+  };
+}
+
+function getLinesContainingOnlyBranches(tree) {
+  tree.nodes.forEach(function(node) {
+    node.label = '';
+    node.opts.forEach(function() {
+      node.label += '\n';
+    });
+  });
+
+  return archy(tree)
+    .split('\n')
+    .slice(1, -1);
+}
+
+function printTreeList(lines, spacer, lineInfos) {
+  lines.forEach(function(branch, index) {
+    var info = lineInfos[index];
+
+    var line = ansi.white(branch);
+
+    if (info.type === 'top') {
+      line += ansi.cyan(info.name);
+      if (info.desc.length > 0) {
+        line += spacer(index) + ansi.white(info.desc);
+      }
+    } else if (info.type === 'option') {
+      line += ansi.magenta(info.name);
+      if (info.desc.length > 0) {
+        line += spacer(index) + ansi.white('…' + info.desc);
+      }
+    } else { // If (info.type === 'child') {
+      line += ansi.white(info.name);
+    }
+
+    log.info(line);
+  });
+}
+
+module.exports = logTasks;
+

node_modules/gulp-cli/lib/shared/log/to-console.js

@@ -0,0 +1,58 @@
+'use strict';
+
+var fancyLog = require('fancy-log');
+
+/* istanbul ignore next */
+function noop() {}
+
+// The sorting of the levels is
+// significant.
+var levels = [
+  'error', // -L: Logs error events.
+  'warn',  // -LL: Logs warn and error events.
+  'info',  // -LLL: Logs info, warn and error events.
+  'debug', // -LLLL: Logs all log levels.
+];
+
+function cleanup(log) {
+  levels.forEach(removeListeners);
+
+  function removeListeners(level) {
+    if (level === 'error') {
+      log.removeListener(level, noop);
+      log.removeListener(level, fancyLog.error);
+    } else {
+      log.removeListener(level, fancyLog);
+    }
+  }
+}
+
+function toConsole(log, opts) {
+  // Remove previous listeners to enable to call this twice.
+  cleanup(log);
+
+  // Return immediately if logging is
+  // not desired.
+  if (opts.tasksSimple || opts.tasksJson || opts.help || opts.version || opts.silent) {
+    // Keep from crashing process when silent.
+    log.on('error', noop);
+    return;
+  }
+
+  // Default loglevel to info level (3).
+  var loglevel = opts.logLevel || 3;
+
+  levels
+    .filter(function(item, i) {
+      return i < loglevel;
+    })
+    .forEach(function(level) {
+      if (level === 'error') {
+        log.on(level, fancyLog.error);
+      } else {
+        log.on(level, fancyLog);
+      }
+    });
+}
+
+module.exports = toConsole;

node_modules/gulp-cli/lib/shared/log/verify.js

@@ -0,0 +1,28 @@
+'use strict';
+
+var log = require('gulplog');
+
+var ansi = require('../ansi');
+var exit = require('../exit');
+
+function logVerify(blacklisted) {
+  var pluginNames = Object.keys(blacklisted);
+
+  if (!pluginNames.length) {
+    log.info(
+      ansi.green('There are no blacklisted plugins in this project')
+    );
+    exit(0);
+  }
+
+  log.warn(ansi.red('Blacklisted plugins found in this project:'));
+
+  pluginNames.map(function(pluginName) {
+    var reason = blacklisted[pluginName];
+    log.warn(ansi.bgred(pluginName) + ': ' + reason);
+  });
+
+  exit(1);
+}
+
+module.exports = logVerify;

node_modules/gulp-cli/lib/shared/make-title.js

@@ -0,0 +1,11 @@
+'use strict';
+
+function makeTitle(cmd, argv) {
+  if (!argv || argv.length === 0) {
+    return cmd;
+  }
+
+  return [cmd].concat(argv).join(' ');
+}
+
+module.exports = makeTitle;

node_modules/gulp-cli/lib/shared/register-exports.js

@@ -0,0 +1,21 @@
+'use strict';
+
+function registerExports(gulpInst, tasks) {
+  var taskNames = Object.keys(tasks);
+
+  if (taskNames.length) {
+    taskNames.forEach(register);
+  }
+
+  function register(taskName) {
+    var task = tasks[taskName];
+
+    if (typeof task !== 'function') {
+      return;
+    }
+
+    gulpInst.task(task.displayName || taskName, task);
+  }
+}
+
+module.exports = registerExports;

node_modules/gulp-cli/lib/shared/require-or-import.js

@@ -0,0 +1,32 @@
+'use strict';
+
+var pathToFileURL = require('url').pathToFileURL;
+
+var importESM;
+try {
+  // Node.js <10 errors out with a SyntaxError when loading a script that uses import().
+  // So a function is dynamically created to catch the SyntaxError at runtime instead of parsetime.
+  // That way we can keep supporting all Node.js versions all the way back to 0.10.
+  importESM = new Function('id', 'return import(id);');
+} catch (e) {
+  importESM = null;
+}
+
+function requireOrImport(path, callback) {
+  var err = null;
+  var cjs;
+  try {
+    cjs = require(path);
+  } catch (e) {
+    if (pathToFileURL && importESM && e.code === 'ERR_REQUIRE_ESM') {
+      // This is needed on Windows, because import() fails if providing a Windows file path.
+      var url = pathToFileURL(path);
+      importESM(url).then(function(esm) { callback(null, esm); }, callback);
+      return;
+    }
+    err = e;
+  }
+  process.nextTick(function() { callback(err, cjs); });
+}
+
+module.exports = requireOrImport;

node_modules/gulp-cli/lib/shared/tildify.js

@@ -0,0 +1,9 @@
+'use strict';
+
+var replaceHomedir = require('replace-homedir');
+
+function tildify(filepath) {
+  return replaceHomedir(filepath, '~');
+}
+
+module.exports = tildify;

node_modules/gulp-cli/lib/shared/verify-dependencies.js

@@ -0,0 +1,25 @@
+'use strict';
+
+var matchdep = require('matchdep');
+
+/**
+ * Given a collection of plugin names verifies this collection against
+ * the blacklist. Returns an object with:
+ * [plugin name]=>[blacklisting reason]
+ * or an empty object if none of the dependencies to check are blacklisted.
+ *
+ * @param pkg - package.json contents
+ * @param blacklist - contents of the blacklist in JSON format
+ */
+function verifyDependencies(pkg, blacklist) {
+  var blacklisted = matchdep
+    .filterAll(Object.keys(blacklist), pkg)
+    .reduce(function(blacklisted, pluginName) {
+      blacklisted[pluginName] = blacklist[pluginName];
+      return blacklisted;
+    }, {});
+
+  return blacklisted;
+}
+
+module.exports = verifyDependencies;

node_modules/gulp-cli/lib/versioned/^3.7.0/format-error.js

@@ -0,0 +1,23 @@
+'use strict';
+
+// Format orchestrator errors
+function formatError(e) {
+  if (!e.err) {
+    return e.message;
+  }
+
+  // PluginError
+  if (typeof e.err.showStack === 'boolean') {
+    return e.err.toString();
+  }
+
+  // Normal error
+  if (e.err.stack) {
+    return e.err.stack;
+  }
+
+  // Unknown (string, number, etc.)
+  return new Error(String(e.err)).stack;
+}
+
+module.exports = formatError;

node_modules/gulp-cli/lib/versioned/^3.7.0/index.js

@@ -0,0 +1,83 @@
+'use strict';
+
+var fs = require('fs');
+
+var log = require('gulplog');
+var stdout = require('mute-stdout');
+
+var taskTree = require('./task-tree');
+var copyTree = require('../../shared/log/copy-tree');
+
+var tildify = require('../../shared/tildify');
+var logTasks = require('../../shared/log/tasks');
+var ansi = require('../../shared/ansi');
+var exit = require('../../shared/exit');
+var logEvents = require('./log/events');
+var logTasksSimple = require('./log/tasks-simple');
+var registerExports = require('../../shared/register-exports');
+var requireOrImport = require('../../shared/require-or-import');
+
+function execute(opts, env, config) {
+  var tasks = opts._;
+  var toRun = tasks.length ? tasks : ['default'];
+
+  if (opts.tasksSimple || opts.tasks || opts.tasksJson) {
+    // Mute stdout if we are listing tasks
+    stdout.mute();
+  }
+
+  // This is what actually loads up the gulpfile
+  requireOrImport(env.configPath, function(err, exported) {
+    // Before import(), if require() failed we got an unhandled exception on the module level.
+    // So console.error() & exit() were added here to mimic the old behavior as close as possible.
+    if (err) {
+      console.error(err);
+      exit(1);
+    }
+
+    log.info('Using gulpfile', ansi.magenta(tildify(env.configPath)));
+
+    var gulpInst = require(env.modulePath);
+    logEvents(gulpInst);
+
+    registerExports(gulpInst, exported);
+
+    // Always unmute stdout after gulpfile is required
+    stdout.unmute();
+
+    var tree;
+    if (opts.tasksSimple) {
+      return logTasksSimple(env, gulpInst);
+    }
+    if (opts.tasks) {
+      tree = taskTree(gulpInst.tasks);
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + ansi.magenta(tildify(env.configPath));
+      }
+      return logTasks(tree, opts, function(task) {
+        return gulpInst.tasks[task].fn;
+      });
+    }
+    if (opts.tasksJson) {
+      tree = taskTree(gulpInst.tasks);
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + tildify(env.configPath);
+      }
+
+      var output = JSON.stringify(copyTree(tree, opts));
+
+      if (typeof opts.tasksJson === 'boolean') {
+        return console.log(output);
+      }
+
+      return fs.writeFileSync(opts.tasksJson, output, 'utf-8');
+    }
+    gulpInst.start.apply(gulpInst, toRun);
+  });
+}
+
+module.exports = execute;

node_modules/gulp-cli/lib/versioned/^3.7.0/log/events.js

@@ -0,0 +1,60 @@
+'use strict';
+
+var log = require('gulplog');
+var prettyTime = require('pretty-hrtime');
+
+var ansi = require('../../../shared/ansi');
+var exit = require('../../../shared/exit');
+var formatError = require('../format-error');
+
+// Wire up logging events
+function logEvents(gulpInst) {
+
+  // Exit with 0 or 1
+  var failed = false;
+  process.once('exit', function(code) {
+    if (code === 0 && failed) {
+      exit(1);
+    }
+  });
+
+  // Total hack due to poor error management in orchestrator
+  gulpInst.on('err', function() {
+    failed = true;
+  });
+
+  gulpInst.on('task_start', function(e) {
+    // TODO: batch these
+    // so when 5 tasks start at once it only logs one time with all 5
+    log.info('Starting', '\'' + ansi.cyan(e.task) + '\'...');
+  });
+
+  gulpInst.on('task_stop', function(e) {
+    var time = prettyTime(e.hrDuration);
+    log.info(
+      'Finished', '\'' + ansi.cyan(e.task) + '\'',
+      'after', ansi.magenta(time)
+    );
+  });
+
+  gulpInst.on('task_err', function(e) {
+    var msg = formatError(e);
+    var time = prettyTime(e.hrDuration);
+    log.error(
+      '\'' + ansi.cyan(e.task) + '\'',
+      ansi.red('errored after'),
+      ansi.magenta(time)
+    );
+    log.error(msg);
+  });
+
+  gulpInst.on('task_not_found', function(err) {
+    log.error(
+      ansi.red('Task \'' + err.task + '\' is not in your gulpfile')
+    );
+    log.error('Please check the documentation for proper gulpfile formatting');
+    exit(1);
+  });
+}
+
+module.exports = logEvents;

node_modules/gulp-cli/lib/versioned/^3.7.0/log/tasks-simple.js

@@ -0,0 +1,9 @@
+'use strict';
+
+function logTasksSimple(env, localGulp) {
+  console.log(Object.keys(localGulp.tasks)
+    .join('\n')
+    .trim());
+}
+
+module.exports = logTasksSimple;

node_modules/gulp-cli/lib/versioned/^3.7.0/task-tree.js

@@ -0,0 +1,27 @@
+'use strict';
+
+module.exports = function(tasks) {
+  var map = {};
+  var arr = [];
+  Object.keys(tasks).forEach(function(taskname) {
+    var task = {
+      label: taskname,
+      type: 'task',
+      nodes: [],
+    };
+    map[taskname] = task;
+    arr.push(task);
+  });
+  Object.keys(tasks).forEach(function(taskname) {
+    var task = map[taskname];
+    tasks[taskname].dep.forEach(function(childname) {
+      var child = map[childname] || {
+        label: childname,
+        type: 'task',
+        nodes: [],
+      };
+      task.nodes.push(child);
+    });
+  });
+  return { label: 'Tasks', nodes: arr };
+};

node_modules/gulp-cli/lib/versioned/^4.0.0-alpha.1/index.js

@@ -0,0 +1,96 @@
+'use strict';
+
+var fs = require('fs');
+
+var log = require('gulplog');
+var stdout = require('mute-stdout');
+
+var ansi = require('../../shared/ansi');
+var exit = require('../../shared/exit');
+var tildify = require('../../shared/tildify');
+
+var logTasks = require('../../shared/log/tasks');
+var logEvents = require('../^4.0.0/log/events');
+var logSyncTask = require('../^4.0.0/log/sync-task');
+var logTasksSimple = require('../^4.0.0/log/tasks-simple');
+var registerExports = require('../../shared/register-exports');
+
+var copyTree = require('../../shared/log/copy-tree');
+var requireOrImport = require('../../shared/require-or-import');
+
+function execute(opts, env, config) {
+
+  var tasks = opts._;
+  var toRun = tasks.length ? tasks : ['default'];
+
+  if (opts.tasksSimple || opts.tasks || opts.tasksJson) {
+    // Mute stdout if we are listing tasks
+    stdout.mute();
+  }
+
+  var gulpInst = require(env.modulePath);
+  logEvents(gulpInst);
+  logSyncTask(gulpInst, opts);
+
+  // This is what actually loads up the gulpfile
+  requireOrImport(env.configPath, function(err, exported) {
+    // Before import(), if require() failed we got an unhandled exception on the module level.
+    // So console.error() & exit() were added here to mimic the old behavior as close as possible.
+    if (err) {
+      console.error(err);
+      exit(1);
+    }
+
+    registerExports(gulpInst, exported);
+
+    // Always unmute stdout after gulpfile is required
+    stdout.unmute();
+
+    var tree;
+    if (opts.tasksSimple) {
+      return logTasksSimple(gulpInst.tree());
+    }
+    if (opts.tasks) {
+      tree = {};
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + ansi.magenta(tildify(env.configPath));
+      }
+      tree.nodes = gulpInst.tree({ deep: true });
+      return logTasks(tree, opts, function(taskname) {
+        return gulpInst.task(taskname);
+      });
+    }
+    if (opts.tasksJson) {
+      tree = {};
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + tildify(env.configPath);
+      }
+      tree.nodes = gulpInst.tree({ deep: true });
+
+      var output = JSON.stringify(copyTree(tree, opts));
+      if (typeof opts.tasksJson === 'boolean' && opts.tasksJson) {
+        return console.log(output);
+      }
+      return fs.writeFileSync(opts.tasksJson, output, 'utf-8');
+    }
+    try {
+      log.info('Using gulpfile', ansi.magenta(tildify(env.configPath)));
+      var runMethod = opts.series ? 'series' : 'parallel';
+      gulpInst[runMethod](toRun)(function(err) {
+        if (err) {
+          exit(1);
+        }
+      });
+    } catch (err) {
+      log.error(ansi.red(err.message));
+      log.error('To list available tasks, try running: gulp --tasks');
+      exit(1);
+    }
+  });
+}
+
+module.exports = execute;

node_modules/gulp-cli/lib/versioned/^4.0.0-alpha.2/index.js

@@ -0,0 +1,96 @@
+'use strict';
+
+var fs = require('fs');
+
+var log = require('gulplog');
+var stdout = require('mute-stdout');
+
+var ansi = require('../../shared/ansi');
+var exit = require('../../shared/exit');
+var tildify = require('../../shared/tildify');
+
+var logTasks = require('../../shared/log/tasks');
+var logEvents = require('../^4.0.0/log/events');
+var logSyncTask = require('../^4.0.0/log/sync-task');
+var logTasksSimple = require('../^4.0.0/log/tasks-simple');
+var registerExports = require('../../shared/register-exports');
+
+var copyTree = require('../../shared/log/copy-tree');
+var getTask = require('../^4.0.0/log/get-task');
+var requireOrImport = require('../../shared/require-or-import');
+
+function execute(opts, env, config) {
+
+  var tasks = opts._;
+  var toRun = tasks.length ? tasks : ['default'];
+
+  if (opts.tasksSimple || opts.tasks || opts.tasksJson) {
+    // Mute stdout if we are listing tasks
+    stdout.mute();
+  }
+
+  var gulpInst = require(env.modulePath);
+  logEvents(gulpInst);
+  logSyncTask(gulpInst, opts);
+
+  // This is what actually loads up the gulpfile
+  requireOrImport(env.configPath, function(err, exported) {
+    // Before import(), if require() failed we got an unhandled exception on the module level.
+    // So console.error() & exit() were added here to mimic the old behavior as close as possible.
+    if (err) {
+      console.error(err);
+      exit(1);
+    }
+
+    registerExports(gulpInst, exported);
+
+    // Always unmute stdout after gulpfile is required
+    stdout.unmute();
+
+    var tree;
+    if (opts.tasksSimple) {
+      tree = gulpInst.tree();
+      return logTasksSimple(tree.nodes);
+    }
+    if (opts.tasks) {
+      tree = gulpInst.tree({ deep: true });
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + ansi.magenta(tildify(env.configPath));
+      }
+
+      return logTasks(tree, opts, getTask(gulpInst));
+    }
+    if (opts.tasksJson) {
+      tree = gulpInst.tree({ deep: true });
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + tildify(env.configPath);
+      }
+
+      var output = JSON.stringify(copyTree(tree, opts));
+
+      if (typeof opts.tasksJson === 'boolean' && opts.tasksJson) {
+        return console.log(output);
+      }
+      return fs.writeFileSync(opts.tasksJson, output, 'utf-8');
+    }
+    try {
+      log.info('Using gulpfile', ansi.magenta(tildify(env.configPath)));
+      var runMethod = opts.series ? 'series' : 'parallel';
+      gulpInst[runMethod](toRun)(function(err) {
+        if (err) {
+          exit(1);
+        }
+      });
+    } catch (err) {
+      log.error(ansi.red(err.message));
+      log.error('To list available tasks, try running: gulp --tasks');
+      exit(1);
+    }
+  });
+}
+
+module.exports = execute;

node_modules/gulp-cli/lib/versioned/^4.0.0/format-error.js

@@ -0,0 +1,24 @@
+'use strict';
+
+// Format orchestrator errors
+/* istanbul ignore next */
+function formatError(e) {
+  if (!e.error) {
+    return e.message;
+  }
+
+  // PluginError
+  if (typeof e.error.showStack === 'boolean') {
+    return e.error.toString();
+  }
+
+  // Normal error
+  if (e.error.stack) {
+    return e.error.stack;
+  }
+
+  // Unknown (string, number, etc.)
+  return new Error(String(e.error)).stack;
+}
+
+module.exports = formatError;

node_modules/gulp-cli/lib/versioned/^4.0.0/index.js

@@ -0,0 +1,96 @@
+'use strict';
+
+var fs = require('fs');
+
+var log = require('gulplog');
+var stdout = require('mute-stdout');
+
+var ansi = require('../../shared/ansi');
+var exit = require('../../shared/exit');
+var tildify = require('../../shared/tildify');
+
+var logTasks = require('../../shared/log/tasks');
+var logEvents = require('./log/events');
+var logSyncTask = require('./log/sync-task');
+var logTasksSimple = require('./log/tasks-simple');
+var registerExports = require('../../shared/register-exports');
+
+var copyTree = require('../../shared/log/copy-tree');
+var getTask = require('./log/get-task');
+var requireOrImport = require('../../shared/require-or-import');
+
+function execute(opts, env, config) {
+
+  var tasks = opts._;
+  var toRun = tasks.length ? tasks : ['default'];
+
+  if (opts.tasksSimple || opts.tasks || opts.tasksJson) {
+    // Mute stdout if we are listing tasks
+    stdout.mute();
+  }
+
+  var gulpInst = require(env.modulePath);
+  logEvents(gulpInst);
+  logSyncTask(gulpInst, opts);
+
+  // This is what actually loads up the gulpfile
+  requireOrImport(env.configPath, function(err, exported) {
+    // Before import(), if require() failed we got an unhandled exception on the module level.
+    // So console.error() & exit() were added here to mimic the old behavior as close as possible.
+    if (err) {
+      console.error(err);
+      exit(1);
+    }
+
+    registerExports(gulpInst, exported);
+
+    // Always unmute stdout after gulpfile is required
+    stdout.unmute();
+
+    var tree;
+    if (opts.tasksSimple) {
+      tree = gulpInst.tree();
+      return logTasksSimple(tree.nodes);
+    }
+    if (opts.tasks) {
+      tree = gulpInst.tree({ deep: true });
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + ansi.magenta(tildify(env.configPath));
+      }
+
+      return logTasks(tree, opts, getTask(gulpInst));
+    }
+    if (opts.tasksJson) {
+      tree = gulpInst.tree({ deep: true });
+      if (config.description && typeof config.description === 'string') {
+        tree.label = config.description;
+      } else {
+        tree.label = 'Tasks for ' + tildify(env.configPath);
+      }
+
+      var output = JSON.stringify(copyTree(tree, opts));
+
+      if (typeof opts.tasksJson === 'boolean' && opts.tasksJson) {
+        return console.log(output);
+      }
+      return fs.writeFileSync(opts.tasksJson, output, 'utf-8');
+    }
+    try {
+      log.info('Using gulpfile', ansi.magenta(tildify(env.configPath)));
+      var runMethod = opts.series ? 'series' : 'parallel';
+      gulpInst[runMethod](toRun)(function(err) {
+        if (err) {
+          exit(1);
+        }
+      });
+    } catch (err) {
+      log.error(ansi.red(err.message));
+      log.error('To list available tasks, try running: gulp --tasks');
+      exit(1);
+    }
+  });
+}
+
+module.exports = execute;

node_modules/gulp-cli/lib/versioned/^4.0.0/log/events.js

@@ -0,0 +1,50 @@
+'use strict';
+
+var log = require('gulplog');
+var prettyTime = require('pretty-hrtime');
+
+var ansi = require('../../../shared/ansi');
+var formatError = require('../format-error');
+
+// Wire up logging events
+function logEvents(gulpInst) {
+
+  var loggedErrors = [];
+
+  gulpInst.on('start', function(evt) {
+    /* istanbul ignore next */
+    // TODO: batch these
+    // so when 5 tasks start at once it only logs one time with all 5
+    var level = evt.branch ? 'debug' : 'info';
+    log[level]('Starting', '\'' + ansi.cyan(evt.name) + '\'...');
+  });
+
+  gulpInst.on('stop', function(evt) {
+    var time = prettyTime(evt.duration);
+    /* istanbul ignore next */
+    var level = evt.branch ? 'debug' : 'info';
+    log[level](
+      'Finished', '\'' + ansi.cyan(evt.name) + '\'',
+      'after', ansi.magenta(time)
+    );
+  });
+
+  gulpInst.on('error', function(evt) {
+    var msg = formatError(evt);
+    var time = prettyTime(evt.duration);
+    var level = evt.branch ? 'debug' : 'error';
+    log[level](
+      '\'' + ansi.cyan(evt.name) + '\'',
+      ansi.red('errored after'),
+      ansi.magenta(time)
+    );
+
+    // If we haven't logged this before, log it and add to list
+    if (loggedErrors.indexOf(evt.error) === -1) {
+      log.error(msg);
+      loggedErrors.push(evt.error);
+    }
+  });
+}
+
+module.exports = logEvents;

node_modules/gulp-cli/lib/versioned/^4.0.0/log/get-task.js

@@ -0,0 +1,43 @@
+'use strict';
+
+var isObject = require('isobject');
+
+function getTask(gulpInst) {
+  return function(name) {
+    var task = gulpInst.task(name);
+    return {
+      description: getDescription(task),
+      flags: getFlags(task),
+    };
+  };
+}
+
+function getDescription(task) {
+  if (typeof task.description === 'string') {
+    return task.description;
+  }
+  /* istanbul ignore else */
+  if (typeof task.unwrap === 'function') {
+    var origFn = task.unwrap();
+    if (typeof origFn.description === 'string') {
+      return origFn.description;
+    }
+  }
+  return undefined;
+}
+
+function getFlags(task) {
+  if (isObject(task.flags)) {
+    return task.flags;
+  }
+  /* istanbul ignore else */
+  if (typeof task.unwrap === 'function') {
+    var origFn = task.unwrap();
+    if (isObject(origFn.flags)) {
+      return origFn.flags;
+    }
+  }
+  return undefined;
+}
+
+module.exports = getTask;

node_modules/gulp-cli/lib/versioned/^4.0.0/log/sync-task.js

@@ -0,0 +1,52 @@
+'use strict';
+
+var log = require('gulplog');
+var ansi = require('../../../shared/ansi');
+
+var tasks = {};
+
+function warn() {
+  var taskKeys = Object.keys(tasks);
+
+  if (!taskKeys.length) {
+    return;
+  }
+
+  var taskNames = taskKeys.map(function(key) {
+    return tasks[key];
+  }).join(', ');
+
+  process.exitCode = 1;
+
+  log.warn(
+    ansi.red('The following tasks did not complete:'),
+    ansi.cyan(taskNames)
+  );
+  log.warn(
+    ansi.red('Did you forget to signal async completion?')
+  );
+}
+
+function start(e) {
+  tasks[e.uid] = e.name;
+}
+
+function clear(e) {
+  delete tasks[e.uid];
+}
+
+function clearAll() {
+  tasks = {};
+}
+
+function logSyncTask(gulpInst, opts) {
+
+  process.once('exit', warn);
+  gulpInst.on('start', start);
+  gulpInst.on('stop', clear);
+  // When not running in --continue mode, we need to clear everything on error to avoid
+  // false positives.
+  gulpInst.on('error', opts.continue ? clear : clearAll);
+}
+
+module.exports = logSyncTask;

node_modules/gulp-cli/lib/versioned/^4.0.0/log/tasks-simple.js

@@ -0,0 +1,7 @@
+'use strict';
+
+function logTasksSimple(nodes) {
+  console.log(nodes.join('\n').trim());
+}
+
+module.exports = logTasksSimple;