1 files changed, 0 insertions, 530 deletions
diff --git a/includes/external/chvfs/node_modules/node-watch/lib/watch.js b/includes/external/chvfs/node_modules/node-watch/lib/watch.js
deleted file mode 100644
index b3d6889..0000000
--- a/includes/external/chvfs/node_modules/node-watch/lib/watch.js
+++ /dev/null
@@ -1,530 +0,0 @@
-var fs = require('fs');
-var path = require('path');
-var util = require('util');
-var events = require('events');
-
-var hasNativeRecursive = require('./has-native-recursive');
-var is = require('./is');
-
-var EVENT_UPDATE = 'update';
-var EVENT_REMOVE = 'remove';
-
-var SKIP_FLAG = Symbol('skip');
-
-function hasDup(arr) {
-  return arr.some(function(v, i, self) {
-    return self.indexOf(v) !== i;
-  });
-}
-
-function unique(arr) {
-  return arr.filter(function(v, i, self) {
-    return self.indexOf(v) === i;
-  });
-}
-
-// One level flat
-function flat1(arr) {
-  return arr.reduce(function(acc, v) {
-    return acc.concat(v);
-  }, []);
-}
-
-function assertEncoding(encoding) {
-  if (encoding && encoding !== 'buffer' && !Buffer.isEncoding(encoding)) {
-    throw new Error('Unknown encoding: ' + encoding);
-  }
-}
-
-function guard(fn) {
-  if (is.func(fn)) {
-    return function(arg, action) {
-      if (fn(arg, false)) action();
-    }
-  }
-  if (is.regExp(fn)) {
-    return function(arg, action) {
-      if (fn.test(arg)) action();
-    }
-  }
-  return function(arg, action) {
-    action();
-  }
-}
-
-function composeMessage(names) {
-  return names.map(function(n) {
-    return is.exists(n)
-      ? [EVENT_UPDATE, n]
-      : [EVENT_REMOVE, n];
-  });
-}
-
-function getMessages(cache) {
-  var filtered = unique(cache);
-
-  // Saving file from an editor? If so, assuming the
-  // non-existed files in the cache are temporary files
-  // generated by an editor and thus be filtered.
-  var reg = /~$|^\.#|^##$/g;
-  var hasSpecialChar = cache.some(function(c) {
-    return reg.test(c);
-  });
-
-  if (hasSpecialChar) {
-    var dup = hasDup(cache.map(function(c) {
-      return c.replace(reg, '');
-    }));
-    if (dup) {
-      filtered = filtered.filter(function(m) {
-        return is.exists(m);
-      });
-    }
-  }
-
-  return composeMessage(filtered);
-}
-
-function debounce(info, fn) {
-  var timer, cache = [];
-  var encoding = info.options.encoding;
-  var delay = info.options.delay;
-  if (!is.number(delay)) {
-    delay = 200;
-  }
-  function handle() {
-    getMessages(cache).forEach(function(msg) {
-      msg[1] = Buffer.from(msg[1]);
-      if (encoding !== 'buffer') {
-        msg[1] = msg[1].toString(encoding);
-      }
-      fn.apply(null, msg);
-    });
-    timer = null;
-    cache = [];
-  }
-  return function(rawEvt, name) {
-    cache.push(name);
-    if (!timer) {
-      timer = setTimeout(handle, delay);
-    }
-  }
-}
-
-function createDupsFilter() {
-  var memo = {};
-  return function(fn) {
-    return function(evt, name) {
-      memo[evt + name] = [evt, name];
-      setTimeout(function() {
-        Object.keys(memo).forEach(function(n) {
-          fn.apply(null, memo[n]);
-        });
-        memo = {};
-      });
-    }
-  }
-}
-
-function getSubDirectories(dir, fn, done = function() {}) {
-  if (is.directory(dir)) {
-    fs.readdir(dir, function(err, all) {
-      if (err) {
-        // don't throw permission errors.
-        if (/^(EPERM|EACCES)$/.test(err.code)) {
-          console.warn('Warning: Cannot access %s.', dir);
-        } else {
-          throw err;
-        }
-      }
-      else {
-        all.forEach(function(f) {
-          var sdir = path.join(dir, f);
-          if (is.directory(sdir)) fn(sdir);
-        });
-        done();
-      }
-    });
-  } else {
-    done();
-  }
-}
-
-function semaphore(final) {
-  var counter = 0;
-  return function start() {
-    counter++;
-    return function stop() {
-      counter--;
-      if (counter === 0) final();
-    };
-  };
-}
-
-function nullCounter() {
-  return function nullStop() {};
-}
-
-function shouldNotSkip(filePath, filter) {
-  // watch it only if the filter is not function
-  // or not being skipped explicitly.
-  return !is.func(filter) || filter(filePath, SKIP_FLAG) !== SKIP_FLAG;
-}
-
-var deprecationWarning = util.deprecate(
-  function() {},
-  '(node-watch) First param in callback function\
-  is replaced with event name since 0.5.0, use\
-  `(evt, filename) => {}` if you want to get the filename'
-);
-
-function Watcher() {
-  events.EventEmitter.call(this);
-  this.watchers = {};
-  this._isReady = false;
-  this._isClosed = false;
-}
-
-util.inherits(Watcher, events.EventEmitter);
-
-Watcher.prototype.expose = function() {
-  var expose = {};
-  var self = this;
-  var methods = [
-    'on', 'emit', 'once',
-    'close', 'isClosed',
-    'listeners', 'setMaxListeners', 'getMaxListeners',
-    'getWatchedPaths'
-  ];
-  methods.forEach(function(name) {
-    expose[name] = function() {
-      return self[name].apply(self, arguments);
-    }
-  });
-  return expose;
-}
-
-Watcher.prototype.isClosed = function() {
-  return this._isClosed;
-}
-
-Watcher.prototype.close = function(fullPath) {
-  var self = this;
-  if (fullPath) {
-    var watcher = this.watchers[fullPath];
-    if (watcher && watcher.close) {
-      watcher.close();
-      delete self.watchers[fullPath];
-    }
-    getSubDirectories(fullPath, function(fpath) {
-      self.close(fpath);
-    });
-  }
-  else {
-    Object.keys(self.watchers).forEach(function(fpath) {
-      var watcher = self.watchers[fpath];
-      if (watcher && watcher.close) {
-        watcher.close();
-      }
-    });
-    this.watchers = {};
-  }
-  // Do not close the Watcher unless all child watchers are closed.
-  // https://github.com/yuanchuan/node-watch/issues/75
-  if (is.emptyObject(self.watchers)) {
-    // should emit once
-    if (!this._isClosed) {
-      this._isClosed = true;
-      process.nextTick(emitClose, this);
-    }
-  }
-}
-
-Watcher.prototype.getWatchedPaths = function(fn) {
-  if (is.func(fn)) {
-    var self = this;
-    if (self._isReady) {
-      fn(Object.keys(self.watchers));
-    } else {
-      self.on('ready', function() {
-        fn(Object.keys(self.watchers));
-      });
-    }
-  }
-}
-
-function emitReady(self) {
-  if (!self._isReady) {
-    self._isReady = true;
-    // do not call emit for 'ready' until after watch() has returned,
-    // so that consumer can call on().
-    process.nextTick(function () {
-      self.emit('ready');
-    });
-  }
-}
-
-function emitClose(self) {
-  self.emit('close');
-}
-
-Watcher.prototype.add = function(watcher, info) {
-  var self = this;
-  info = info || { fpath: '' };
-  var watcherPath = path.resolve(info.fpath);
-  this.watchers[watcherPath] = watcher;
-
-  // Internal callback for handling fs.FSWatcher 'change' events
-  var internalOnChange = function(rawEvt, rawName) {
-    if (self.isClosed()) {
-      return;
-    }
-
-    // normalise lack of name and convert to full path
-    var name = rawName;
-    if (is.nil(name)) {
-      name = '';
-    }
-    name = path.join(info.fpath, name);
-
-    if (info.options.recursive) {
-      hasNativeRecursive(function(has) {
-        if (!has) {
-          var fullPath = path.resolve(name);
-          // remove watcher on removal
-          if (!is.exists(name)) {
-            self.close(fullPath);
-          }
-          // watch new created directory
-          else {
-            var shouldWatch = is.directory(name)
-              && !self.watchers[fullPath]
-              && shouldNotSkip(name, info.options.filter);
-
-            if (shouldWatch) {
-              self.watchDirectory(name, info.options);
-            }
-          }
-        }
-      });
-    }
-
-    handlePublicEvents(rawEvt, name);
-  };
-
-  // Debounced based on the 'delay' option
-  var handlePublicEvents = debounce(info, function (evt, name) {
-    // watch single file
-    if (info.compareName) {
-      if (info.compareName(name)) {
-        self.emit('change', evt, name);
-      }
-    }
-    // watch directory
-    else {
-      var filterGuard = guard(info.options.filter);
-      filterGuard(name, function() {
-        if (self.flag) self.flag = '';
-        else self.emit('change', evt, name);
-      });
-    }
-  });
-
-  watcher.on('error', function(err) {
-    if (self.isClosed()) {
-      return;
-    }
-    if (is.windows() && err.code === 'EPERM') {
-      watcher.emit('change', EVENT_REMOVE, info.fpath && '');
-      self.flag = 'windows-error';
-      self.close(watcherPath);
-    } else {
-      self.emit('error', err);
-    }
-  });
-
-  watcher.on('change', internalOnChange);
-}
-
-Watcher.prototype.watchFile = function(file, options, fn) {
-  var parent = path.join(file, '../');
-  var opts = Object.assign({}, options, {
-    // no filter for single file
-    filter: null,
-    encoding: 'utf8'
-  });
-
-  // no need to watch recursively
-  delete opts.recursive;
-
-  var watcher = fs.watch(parent, opts);
-  this.add(watcher, {
-    type: 'file',
-    fpath: parent,
-    options: Object.assign({}, opts, {
-      encoding: options.encoding
-    }),
-    compareName: function(n) {
-      return is.samePath(n, file);
-    }
-  });
-
-  if (is.func(fn)) {
-    if (fn.length === 1) deprecationWarning();
-    this.on('change', fn);
-  }
-}
-
-Watcher.prototype.watchDirectory = function(dir, options, fn, counter = nullCounter) {
-  var self = this;
-  var done = counter();
-  hasNativeRecursive(function(has) {
-    // always specify recursive
-    options.recursive = !!options.recursive;
-    // using utf8 internally
-    var opts = Object.assign({}, options, {
-      encoding: 'utf8'
-    });
-    if (!has) {
-      delete opts.recursive;
-    }
-
-    // check if it's closed before calling watch.
-    if (self._isClosed) {
-      done();
-      return self.close();
-    }
-
-    var watcher = fs.watch(dir, opts);
-
-    self.add(watcher, {
-      type: 'dir',
-      fpath: dir,
-      options: options
-    });
-
-    if (is.func(fn)) {
-      if (fn.length === 1) deprecationWarning();
-      self.on('change', fn);
-    }
-
-    if (options.recursive && !has) {
-      getSubDirectories(dir, function(d) {
-        if (shouldNotSkip(d, options.filter)) {
-          self.watchDirectory(d, options, null, counter);
-        }
-      }, counter());
-    }
-
-    done();
-  });
-}
-
-function composeWatcher(watchers) {
-  var watcher = new Watcher();
-  var filterDups = createDupsFilter();
-  var counter = watchers.length;
-
-  watchers.forEach(function(w) {
-    w.on('change', filterDups(function(evt, name) {
-      watcher.emit('change', evt, name);
-    }));
-    w.on('error', function(err) {
-      watcher.emit('error', err);
-    });
-    w.on('ready', function() {
-      if (!(--counter)) {
-        emitReady(watcher);
-      }
-    });
-  });
-
-  watcher.close = function() {
-    watchers.forEach(function(w) {
-      w.close();
-    });
-    process.nextTick(emitClose, watcher);
-  }
-
-  watcher.getWatchedPaths = function(fn) {
-    if (is.func(fn)) {
-      var promises = watchers.map(function(w) {
-        return new Promise(function(resolve) {
-          w.getWatchedPaths(resolve);
-        });
-      });
-      Promise.all(promises).then(function(result) {
-        var ret = unique(flat1(result));
-        fn(ret);
-      });
-    }
-  }
-
-  return watcher.expose();
-}
-
-function watch(fpath, options, fn) {
-  var watcher = new Watcher();
-
-  if (is.buffer(fpath)) {
-    fpath = fpath.toString();
-  }
-
-  if (!is.array(fpath) && !is.exists(fpath)) {
-    watcher.emit('error',
-      new Error(fpath + ' does not exist.')
-    );
-  }
-
-  if (is.string(options)) {
-    options = {
-      encoding: options
-    }
-  }
-
-  if (is.func(options)) {
-    fn = options;
-    options = {};
-  }
-
-  if (arguments.length < 2) {
-    options = {};
-  }
-
-  if (options.encoding) {
-    assertEncoding(options.encoding);
-  } else {
-    options.encoding = 'utf8';
-  }
-
-  if (is.array(fpath)) {
-    if (fpath.length === 1) {
-      return watch(fpath[0], options, fn);
-    }
-    var filterDups = createDupsFilter();
-    return composeWatcher(unique(fpath).map(function(f) {
-      var w = watch(f, options);
-      if (is.func(fn)) {
-        w.on('change', filterDups(fn));
-      }
-      return w;
-    }));
-  }
-
-  if (is.file(fpath)) {
-    watcher.watchFile(fpath, options, fn);
-    emitReady(watcher);
-  }
-
-  else if (is.directory(fpath)) {
-    var counter = semaphore(function () {
-      emitReady(watcher);
-    });
-    watcher.watchDirectory(fpath, options, fn, counter);
-  }
-
-  return watcher.expose();
-}
-
-module.exports = watch;
-module.exports.default = watch;