Remove node_modules

1 files changed, 0 insertions, 524 deletions

diff --git a/node_modules/chokidar/lib/fsevents-handler.js b/node_modules/chokidar/lib/fsevents-handler.js
deleted file mode 100644
index 0f7f2cb..0000000
--- a/node_modules/chokidar/lib/fsevents-handler.js
+++ /dev/null
@@ -1,524 +0,0 @@
-'use strict';
-
-const fs = require('fs');
-const sysPath = require('path');
-const { promisify } = require('util');
-
-let fsevents;
-try {
-  fsevents = require('fsevents');
-} catch (error) {
-  if (process.env.CHOKIDAR_PRINT_FSEVENTS_REQUIRE_ERROR) console.error(error);
-}
-
-if (fsevents) {
-  // TODO: real check
-  const mtch = process.version.match(/v(\d+)\.(\d+)/);
-  if (mtch && mtch[1] && mtch[2]) {
-    const maj = Number.parseInt(mtch[1], 10);
-    const min = Number.parseInt(mtch[2], 10);
-    if (maj === 8 && min < 16) {
-      fsevents = undefined;
-    }
-  }
-}
-
-const {
-  EV_ADD,
-  EV_CHANGE,
-  EV_ADD_DIR,
-  EV_UNLINK,
-  EV_ERROR,
-  STR_DATA,
-  STR_END,
-  FSEVENT_CREATED,
-  FSEVENT_MODIFIED,
-  FSEVENT_DELETED,
-  FSEVENT_MOVED,
-  // FSEVENT_CLONED,
-  FSEVENT_UNKNOWN,
-  FSEVENT_TYPE_FILE,
-  FSEVENT_TYPE_DIRECTORY,
-  FSEVENT_TYPE_SYMLINK,
-
-  ROOT_GLOBSTAR,
-  DIR_SUFFIX,
-  DOT_SLASH,
-  FUNCTION_TYPE,
-  EMPTY_FN,
-  IDENTITY_FN
-} = require('./constants');
-
-const Depth = (value) => isNaN(value) ? {} : {depth: value};
-
-const stat = promisify(fs.stat);
-const lstat = promisify(fs.lstat);
-const realpath = promisify(fs.realpath);
-
-const statMethods = { stat, lstat };
-
-/**
- * @typedef {String} Path
- */
-
-/**
- * @typedef {Object} FsEventsWatchContainer
- * @property {Set<Function>} listeners
- * @property {Function} rawEmitter
- * @property {{stop: Function}} watcher
- */
-
-// fsevents instance helper functions
-/**
- * Object to hold per-process fsevents instances (may be shared across chokidar FSWatcher instances)
- * @type {Map<Path,FsEventsWatchContainer>}
- */
-const FSEventsWatchers = new Map();
-
-// Threshold of duplicate path prefixes at which to start
-// consolidating going forward
-const consolidateThreshhold = 10;
-
-const wrongEventFlags = new Set([
-  69888, 70400, 71424, 72704, 73472, 131328, 131840, 262912
-]);
-
-/**
- * Instantiates the fsevents interface
- * @param {Path} path path to be watched
- * @param {Function} callback called when fsevents is bound and ready
- * @returns {{stop: Function}} new fsevents instance
- */
-const createFSEventsInstance = (path, callback) => {
-  const stop = fsevents.watch(path, callback);
-  return {stop};
-};
-
-/**
- * Instantiates the fsevents interface or binds listeners to an existing one covering
- * the same file tree.
- * @param {Path} path           - to be watched
- * @param {Path} realPath       - real path for symlinks
- * @param {Function} listener   - called when fsevents emits events
- * @param {Function} rawEmitter - passes data to listeners of the 'raw' event
- * @returns {Function} closer
- */
-function setFSEventsListener(path, realPath, listener, rawEmitter) {
-  let watchPath = sysPath.extname(realPath) ? sysPath.dirname(realPath) : realPath;
-
-  const parentPath = sysPath.dirname(watchPath);
-  let cont = FSEventsWatchers.get(watchPath);
-
-  // If we've accumulated a substantial number of paths that
-  // could have been consolidated by watching one directory
-  // above the current one, create a watcher on the parent
-  // path instead, so that we do consolidate going forward.
-  if (couldConsolidate(parentPath)) {
-    watchPath = parentPath;
-  }
-
-  const resolvedPath = sysPath.resolve(path);
-  const hasSymlink = resolvedPath !== realPath;
-
-  const filteredListener = (fullPath, flags, info) => {
-    if (hasSymlink) fullPath = fullPath.replace(realPath, resolvedPath);
-    if (
-      fullPath === resolvedPath ||
-      !fullPath.indexOf(resolvedPath + sysPath.sep)
-    ) listener(fullPath, flags, info);
-  };
-
-  // check if there is already a watcher on a parent path
-  // modifies `watchPath` to the parent path when it finds a match
-  let watchedParent = false;
-  for (const watchedPath of FSEventsWatchers.keys()) {
-    if (realPath.indexOf(sysPath.resolve(watchedPath) + sysPath.sep) === 0) {
-      watchPath = watchedPath;
-      cont = FSEventsWatchers.get(watchPath);
-      watchedParent = true;
-      break;
-    }
-  }
-
-  if (cont || watchedParent) {
-    cont.listeners.add(filteredListener);
-  } else {
-    cont = {
-      listeners: new Set([filteredListener]),
-      rawEmitter,
-      watcher: createFSEventsInstance(watchPath, (fullPath, flags) => {
-        if (!cont.listeners.size) return;
-        const info = fsevents.getInfo(fullPath, flags);
-        cont.listeners.forEach(list => {
-          list(fullPath, flags, info);
-        });
-
-        cont.rawEmitter(info.event, fullPath, info);
-      })
-    };
-    FSEventsWatchers.set(watchPath, cont);
-  }
-
-  // removes this instance's listeners and closes the underlying fsevents
-  // instance if there are no more listeners left
-  return () => {
-    const lst = cont.listeners;
-
-    lst.delete(filteredListener);
-    if (!lst.size) {
-      FSEventsWatchers.delete(watchPath);
-      if (cont.watcher) return cont.watcher.stop().then(() => {
-        cont.rawEmitter = cont.watcher = undefined;
-        Object.freeze(cont);
-      });
-    }
-  };
-}
-
-// Decide whether or not we should start a new higher-level
-// parent watcher
-const couldConsolidate = (path) => {
-  let count = 0;
-  for (const watchPath of FSEventsWatchers.keys()) {
-    if (watchPath.indexOf(path) === 0) {
-      count++;
-      if (count >= consolidateThreshhold) {
-        return true;
-      }
-    }
-  }
-
-  return false;
-};
-
-// returns boolean indicating whether fsevents can be used
-const canUse = () => fsevents && FSEventsWatchers.size < 128;
-
-// determines subdirectory traversal levels from root to path
-const calcDepth = (path, root) => {
-  let i = 0;
-  while (!path.indexOf(root) && (path = sysPath.dirname(path)) !== root) i++;
-  return i;
-};
-
-// returns boolean indicating whether the fsevents' event info has the same type
-// as the one returned by fs.stat
-const sameTypes = (info, stats) => (
-  info.type === FSEVENT_TYPE_DIRECTORY && stats.isDirectory() ||
-  info.type === FSEVENT_TYPE_SYMLINK && stats.isSymbolicLink() ||
-  info.type === FSEVENT_TYPE_FILE && stats.isFile()
-)
-
-/**
- * @mixin
- */
-class FsEventsHandler {
-
-/**
- * @param {import('../index').FSWatcher} fsw
- */
-constructor(fsw) {
-  this.fsw = fsw;
-}
-checkIgnored(path, stats) {
-  const ipaths = this.fsw._ignoredPaths;
-  if (this.fsw._isIgnored(path, stats)) {
-    ipaths.add(path);
-    if (stats && stats.isDirectory()) {
-      ipaths.add(path + ROOT_GLOBSTAR);
-    }
-    return true;
-  }
-
-  ipaths.delete(path);
-  ipaths.delete(path + ROOT_GLOBSTAR);
-}
-
-addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts) {
-  const event = watchedDir.has(item) ? EV_CHANGE : EV_ADD;
-  this.handleEvent(event, path, fullPath, realPath, parent, watchedDir, item, info, opts);
-}
-
-async checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts) {
-  try {
-    const stats = await stat(path)
-    if (this.fsw.closed) return;
-    if (sameTypes(info, stats)) {
-      this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
-    } else {
-      this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts);
-    }
-  } catch (error) {
-    if (error.code === 'EACCES') {
-      this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
-    } else {
-      this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts);
-    }
-  }
-}
-
-handleEvent(event, path, fullPath, realPath, parent, watchedDir, item, info, opts) {
-  if (this.fsw.closed || this.checkIgnored(path)) return;
-
-  if (event === EV_UNLINK) {
-    const isDirectory = info.type === FSEVENT_TYPE_DIRECTORY
-    // suppress unlink events on never before seen files
-    if (isDirectory || watchedDir.has(item)) {
-      this.fsw._remove(parent, item, isDirectory);
-    }
-  } else {
-    if (event === EV_ADD) {
-      // track new directories
-      if (info.type === FSEVENT_TYPE_DIRECTORY) this.fsw._getWatchedDir(path);
-
-      if (info.type === FSEVENT_TYPE_SYMLINK && opts.followSymlinks) {
-        // push symlinks back to the top of the stack to get handled
-        const curDepth = opts.depth === undefined ?
-          undefined : calcDepth(fullPath, realPath) + 1;
-        return this._addToFsEvents(path, false, true, curDepth);
-      }
-
-      // track new paths
-      // (other than symlinks being followed, which will be tracked soon)
-      this.fsw._getWatchedDir(parent).add(item);
-    }
-    /**
-     * @type {'add'|'addDir'|'unlink'|'unlinkDir'}
-     */
-    const eventName = info.type === FSEVENT_TYPE_DIRECTORY ? event + DIR_SUFFIX : event;
-    this.fsw._emit(eventName, path);
-    if (eventName === EV_ADD_DIR) this._addToFsEvents(path, false, true);
-  }
-}
-
-/**
- * Handle symlinks encountered during directory scan
- * @param {String} watchPath  - file/dir path to be watched with fsevents
- * @param {String} realPath   - real path (in case of symlinks)
- * @param {Function} transform  - path transformer
- * @param {Function} globFilter - path filter in case a glob pattern was provided
- * @returns {Function} closer for the watcher instance
-*/
-_watchWithFsEvents(watchPath, realPath, transform, globFilter) {
-  if (this.fsw.closed || this.fsw._isIgnored(watchPath)) return;
-  const opts = this.fsw.options;
-  const watchCallback = async (fullPath, flags, info) => {
-    if (this.fsw.closed) return;
-    if (
-      opts.depth !== undefined &&
-      calcDepth(fullPath, realPath) > opts.depth
-    ) return;
-    const path = transform(sysPath.join(
-      watchPath, sysPath.relative(watchPath, fullPath)
-    ));
-    if (globFilter && !globFilter(path)) return;
-    // ensure directories are tracked
-    const parent = sysPath.dirname(path);
-    const item = sysPath.basename(path);
-    const watchedDir = this.fsw._getWatchedDir(
-      info.type === FSEVENT_TYPE_DIRECTORY ? path : parent
-    );
-
-    // correct for wrong events emitted
-    if (wrongEventFlags.has(flags) || info.event === FSEVENT_UNKNOWN) {
-      if (typeof opts.ignored === FUNCTION_TYPE) {
-        let stats;
-        try {
-          stats = await stat(path);
-        } catch (error) {}
-        if (this.fsw.closed) return;
-        if (this.checkIgnored(path, stats)) return;
-        if (sameTypes(info, stats)) {
-          this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
-        } else {
-          this.handleEvent(EV_UNLINK, path, fullPath, realPath, parent, watchedDir, item, info, opts);
-        }
-      } else {
-        this.checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts);
-      }
-    } else {
-      switch (info.event) {
-      case FSEVENT_CREATED:
-      case FSEVENT_MODIFIED:
-        return this.addOrChange(path, fullPath, realPath, parent, watchedDir, item, info, opts);
-      case FSEVENT_DELETED:
-      case FSEVENT_MOVED:
-        return this.checkExists(path, fullPath, realPath, parent, watchedDir, item, info, opts);
-      }
-    }
-  };
-
-  const closer = setFSEventsListener(
-    watchPath,
-    realPath,
-    watchCallback,
-    this.fsw._emitRaw
-  );
-
-  this.fsw._emitReady();
-  return closer;
-}
-
-/**
- * Handle symlinks encountered during directory scan
- * @param {String} linkPath path to symlink
- * @param {String} fullPath absolute path to the symlink
- * @param {Function} transform pre-existing path transformer
- * @param {Number} curDepth level of subdirectories traversed to where symlink is
- * @returns {Promise<void>}
- */
-async _handleFsEventsSymlink(linkPath, fullPath, transform, curDepth) {
-  // don't follow the same symlink more than once
-  if (this.fsw.closed || this.fsw._symlinkPaths.has(fullPath)) return;
-
-  this.fsw._symlinkPaths.set(fullPath, true);
-  this.fsw._incrReadyCount();
-
-  try {
-    const linkTarget = await realpath(linkPath);
-    if (this.fsw.closed) return;
-    if (this.fsw._isIgnored(linkTarget)) {
-      return this.fsw._emitReady();
-    }
-
-    this.fsw._incrReadyCount();
-
-    // add the linkTarget for watching with a wrapper for transform
-    // that causes emitted paths to incorporate the link's path
-    this._addToFsEvents(linkTarget || linkPath, (path) => {
-      let aliasedPath = linkPath;
-      if (linkTarget && linkTarget !== DOT_SLASH) {
-        aliasedPath = path.replace(linkTarget, linkPath);
-      } else if (path !== DOT_SLASH) {
-        aliasedPath = sysPath.join(linkPath, path);
-      }
-      return transform(aliasedPath);
-    }, false, curDepth);
-  } catch(error) {
-    if (this.fsw._handleError(error)) {
-      return this.fsw._emitReady();
-    }
-  }
-}
-
-/**
- *
- * @param {Path} newPath
- * @param {fs.Stats} stats
- */
-emitAdd(newPath, stats, processPath, opts, forceAdd) {
-  const pp = processPath(newPath);
-  const isDir = stats.isDirectory();
-  const dirObj = this.fsw._getWatchedDir(sysPath.dirname(pp));
-  const base = sysPath.basename(pp);
-
-  // ensure empty dirs get tracked
-  if (isDir) this.fsw._getWatchedDir(pp);
-  if (dirObj.has(base)) return;
-  dirObj.add(base);
-
-  if (!opts.ignoreInitial || forceAdd === true) {
-    this.fsw._emit(isDir ? EV_ADD_DIR : EV_ADD, pp, stats);
-  }
-}
-
-initWatch(realPath, path, wh, processPath) {
-  if (this.fsw.closed) return;
-  const closer = this._watchWithFsEvents(
-    wh.watchPath,
-    sysPath.resolve(realPath || wh.watchPath),
-    processPath,
-    wh.globFilter
-  );
-  this.fsw._addPathCloser(path, closer);
-}
-
-/**
- * Handle added path with fsevents
- * @param {String} path file/dir path or glob pattern
- * @param {Function|Boolean=} transform converts working path to what the user expects
- * @param {Boolean=} forceAdd ensure add is emitted
- * @param {Number=} priorDepth Level of subdirectories already traversed.
- * @returns {Promise<void>}
- */
-async _addToFsEvents(path, transform, forceAdd, priorDepth) {
-  if (this.fsw.closed) {
-    return;
-  }
-  const opts = this.fsw.options;
-  const processPath = typeof transform === FUNCTION_TYPE ? transform : IDENTITY_FN;
-
-  const wh = this.fsw._getWatchHelpers(path);
-
-  // evaluate what is at the path we're being asked to watch
-  try {
-    const stats = await statMethods[wh.statMethod](wh.watchPath);
-    if (this.fsw.closed) return;
-    if (this.fsw._isIgnored(wh.watchPath, stats)) {
-      throw null;
-    }
-    if (stats.isDirectory()) {
-      // emit addDir unless this is a glob parent
-      if (!wh.globFilter) this.emitAdd(processPath(path), stats, processPath, opts, forceAdd);
-
-      // don't recurse further if it would exceed depth setting
-      if (priorDepth && priorDepth > opts.depth) return;
-
-      // scan the contents of the dir
-      this.fsw._readdirp(wh.watchPath, {
-        fileFilter: entry => wh.filterPath(entry),
-        directoryFilter: entry => wh.filterDir(entry),
-        ...Depth(opts.depth - (priorDepth || 0))
-      }).on(STR_DATA, (entry) => {
-        // need to check filterPath on dirs b/c filterDir is less restrictive
-        if (this.fsw.closed) {
-          return;
-        }
-        if (entry.stats.isDirectory() && !wh.filterPath(entry)) return;
-
-        const joinedPath = sysPath.join(wh.watchPath, entry.path);
-        const {fullPath} = entry;
-
-        if (wh.followSymlinks && entry.stats.isSymbolicLink()) {
-          // preserve the current depth here since it can't be derived from
-          // real paths past the symlink
-          const curDepth = opts.depth === undefined ?
-            undefined : calcDepth(joinedPath, sysPath.resolve(wh.watchPath)) + 1;
-
-          this._handleFsEventsSymlink(joinedPath, fullPath, processPath, curDepth);
-        } else {
-          this.emitAdd(joinedPath, entry.stats, processPath, opts, forceAdd);
-        }
-      }).on(EV_ERROR, EMPTY_FN).on(STR_END, () => {
-        this.fsw._emitReady();
-      });
-    } else {
-      this.emitAdd(wh.watchPath, stats, processPath, opts, forceAdd);
-      this.fsw._emitReady();
-    }
-  } catch (error) {
-    if (!error || this.fsw._handleError(error)) {
-      // TODO: Strange thing: "should not choke on an ignored watch path" will be failed without 2 ready calls -__-
-      this.fsw._emitReady();
-      this.fsw._emitReady();
-    }
-  }
-
-  if (opts.persistent && forceAdd !== true) {
-    if (typeof transform === FUNCTION_TYPE) {
-      // realpath has already been resolved
-      this.initWatch(undefined, path, wh, processPath);
-    } else {
-      let realPath;
-      try {
-        realPath = await realpath(wh.watchPath);
-      } catch (e) {}
-      this.initWatch(realPath, path, wh, processPath);
-    }
-  }
-}
-
-}
-
-module.exports = FsEventsHandler;
-module.exports.canUse = canUse;