fsevents - npm Package Compare versions

Comparing version 1.2.4 to 2.0.0

fsevents.js

 /*
- ** © 2014 by Philipp Dunkel <[e-mail]>
- ** Licensed under MIT License.
- */
+** © 2018 by Philipp Dunkel, Ben Noordhuis, Elan Shankar
+** Licensed under MIT License.
+*/
 
@@ -9,68 +9,74 @@ /* jshint node:true */
 
-if (process.platform !== 'darwin')
-  throw new Error('Module \'fsevents\' is not compatible with platform \'' + process.platform + '\'');
-
-var path = require('path');
-var binary = require('node-pre-gyp');
-var Native = require(binary.find(path.join(__dirname, 'package.json')));
-
-var EventEmitter = require('events').EventEmitter;
-var fs = require('fs');
-var inherits = require('util').inherits;
-
-function FSEvents(path, handler) {
-  EventEmitter.call(this);
-
-  Object.defineProperty(this, '_impl', {
-    value: new Native.FSEvents(String(path || ''), handler),
-    enumerable: false,
-    writable: false
-  });
+if (process.platform !== 'darwin') {
+  throw new Error(`Module 'fsevents' is not compatible with platform '${process.platform}'`);
 }
 
-inherits(FSEvents, EventEmitter);
-proxies(FSEvents, Native.FSEvents);
+const { stat } = require('fs');
+const Native = require('./fsevents.node');
+const { EventEmitter } = require('events');
 
-module.exports = watch;
-module.exports.getInfo = getInfo;
-module.exports.FSEvents = Native.FSEvents;
-module.exports.Constants = Native.Constants;
-
-var defer = global.setImmediate || process.nextTick;
-
-function watch(path) {
-  var fse = new FSEvents(String(path || ''), handler);
-  EventEmitter.call(fse);
-  return fse;
-
-  function handler(path, flags, id) {
-    defer(function() {
-      fse.emit('fsevent', path, flags, id);
-      var info = getInfo(path, flags);
-      info.id = id;
-      if (info.event === 'moved') {
-        fs.stat(info.path, function(err, stat) {
-          info.event = (err || !stat) ? 'moved-out' : 'moved-in';
-          fse.emit('change', path, info);
-          fse.emit(info.event, path, info);
-        });
-      } else {
-        fse.emit('change', path, info);
-        fse.emit(info.event, path, info);
-      }
+const native = new WeakMap();
+class FSEvents {
+  constructor(path, handler) {
+    if ('string' !== typeof path) throw new TypeError('path must be a string');
+    if ('function' !== typeof handler) throw new TypeError('function must be a function');
+    Object.defineProperties(this, {
+      path: { value: path },
+      handler: { value: handler }
     });
   }
+  start() {
+    if (native.has(this)) return;
+    const instance = Native.start(this.path, this.handler);
+    native.set(this, instance);
+    return this;
+  }
+  stop() {
+    const instance = native.get(this);
+    if (!instance) return;
+    Native.stop(instance);
+    native.delete(this);
+    return this;
+  }
 }
+FSEvents.prototype[Symbol.toStringTag] = 'FSEvents';
 
-function proxies(ctor, target) {
-  Object.keys(target.prototype).filter(function(key) {
-    return typeof target.prototype[key] === 'function';
-  }).forEach(function(key) {
-    ctor.prototype[key] = function() {
-      this._impl[key].apply(this._impl, arguments);
-      return this;
+const fse = Symbol('fsevents');
+class Emitter extends EventEmitter {
+  constructor(path) {
+    super();
+    this[fse] = new FSEvents(path, (...args) => this.pushEvent(...args));
+  }
+  start() {
+    this[fse].start();
+    return this;
+  }
+  stop() {
+    this[fse].stop();
+    return this;
+  }
+  pushEvent(path, flags, id) {
+    this.emit('fsevent', path, flags, id);
+    const info = getInfo(path, flags, id);
+    if (info.event === 'moved') {
+      stat(info.path, (err, stat) => {
+        info.event = (err || !stat) ? 'moved-out' : 'moved-in';
+        this.emit('change', path, info);
+        this.emit(info.event, path, info);
+      });
+    } else {
+      Promise.resolve().then(() => {
+        this.emit('change', path, info);
+        this.emit(info.event, path, info);
+      });
     }
-  });
+  }
 }
+Emitter.prototype[Symbol.toStringTag] = 'FSEventsEmitter';
 
+module.exports = (path)=>new Emitter(path);
+module.exports.getInfo = getInfo;
+module.exports.FSEvents = FSEvents;
+module.exports.Constants = Native.Constants;
+
 function getFileType(flags) {
@@ -94,17 +100,16 @@ if (Native.Constants.kFSEventStreamEventFlagItemIsFile & flags) return 'file';
   return {
-    inode: !! (Native.Constants.kFSEventStreamEventFlagItemInodeMetaMod & flags),
-    finder: !! (Native.Constants.kFSEventStreamEventFlagItemFinderInfoMod & flags),
-    access: !! (Native.Constants.kFSEventStreamEventFlagItemChangeOwner & flags),
-    xattrs: !! (Native.Constants.kFSEventStreamEventFlagItemXattrMod & flags)
+    inode: !!(Native.Constants.kFSEventStreamEventFlagItemInodeMetaMod & flags),
+    finder: !!(Native.Constants.kFSEventStreamEventFlagItemFinderInfoMod & flags),
+    access: !!(Native.Constants.kFSEventStreamEventFlagItemChangeOwner & flags),
+    xattrs: !!(Native.Constants.kFSEventStreamEventFlagItemXattrMod & flags)
   };
 }
 
-function getInfo(path, flags) {
+function getInfo(path, flags, id) {
   return {
-    path: path,
+    path, flags, id,
     event: getEventType(flags),
     type: getFileType(flags),
-    changes: getFileChanges(flags),
-    flags: flags
+    changes: getFileChanges(flags)
   };
 }

package.json

 {
   "name": "fsevents",
-  "version": "1.2.4",
+  "version": "2.0.0",
   "description": "Native Access to Mac OS-X FSEvents",
   "main": "fsevents.js",
-  "dependencies": {
-    "nan": "^2.9.2",
-    "node-pre-gyp": "^0.10.0"
-  },
   "os": [
@@ -14,17 +10,10 @@ "darwin"
   "engines": {
-    "node": ">=0.8.0"
+    "node": ">=6.0.0"
   },
   "scripts": {
-    "install": "node install",
-    "prepublish": "if [ $(npm -v | head -c 1) -lt 3 ]; then exit 1; fi && npm dedupe",
+    "clean": "node-gyp clean && rm -f fsevents.node",
+    "install": "[ -f fsevents.node ] || npm run prepare",
     "test": "tap ./test",
-    "node-pre-gyp": "node-pre-gyp"
+    "prepare": "node-gyp rebuild"
   },
-  "binary": {
-    "module_name": "fse",
-    "module_path": "./lib/binding/{configuration}/{node_abi}-{platform}-{arch}/",
-    "remote_path": "./v{version}/",
-    "package_name": "{module_name}-v{version}-{node_abi}-{platform}-{arch}.tar.gz",
-    "host": "https://fsevents-binaries.s3-us-west-2.amazonaws.com"
-  },
   "repository": {
@@ -38,3 +27,16 @@ "type": "git",
   ],
-  "author": "Philipp Dunkel <[e-mail]>",
+  "contributors": [
+    {
+      "name": "Philipp Dunkel",
+      "email": "[e-mail]"
+    },
+    {
+      "name": "Ben Noordhuis",
+      "email": "[e-mail]"
+    },
+    {
+      "name": "Elan Shankar",
+      "email": "[e-mail]"
+    }
+  ],
   "license": "MIT",
@@ -44,9 +46,6 @@ "bugs": {
   },
-  "bundledDependencies": [
-    "node-pre-gyp"
-  ],
   "homepage": "https://github.com/strongloop/fsevents",
   "devDependencies": {
-    "tap": "~0.4.8"
+    "tap": "~12.0.1"
   }
 }

Readme.md

@@ -60,3 +60,3 @@ # fsevents [![NPM](https://nodei.co/npm/fsevents.png)](https://nodei.co/npm/fsevents/)
 
-Copyright (C) 2010-2014 Philipp Dunkel
+Copyright (C) 2010-2018 by Philipp Dunkel, Ben Noordhuis, Elan Shankar
 
@@ -63,0 +63,0 @@ Permission is hereby granted, free of charge, to any person obtaining a copy

New alerts

Deprecated

Maintenance

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

Found 1 instance in 1 package

Install scripts

Supply chain risk

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

Found 1 instance in 1 package

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

SPDX disjunction

License

SPDX disjunction for an artifact's license information

Found 1 instance in 1 package

Fixed alerts

Known malware

Supply chain risk

This package is malware. We have asked the package registry to remove it.

Found 1 instance in 1 package

Deprecated

Maintenance

The maintainer of the package marked it as deprecated. This could indicate that a single version should not be used, or that the package is no longer maintained and any new vulnerabilities will not be fixed.

Found 1 instance in 1 package

Install scripts

Supply chain risk

Install scripts are run when the package is installed. The majority of malware in npm is hidden in install scripts.

Found 1 instance in 1 package

Network access

Supply chain risk

This module accesses the network.

Found 3 instances in 1 package

Shell access

Supply chain risk

This module accesses the system shell. Accessing the system shell increases the risk of executing arbitrary code.

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 36 instances in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 3 instances in 1 package

SPDX disjunction

License

SPDX disjunction for an artifact's license information

Found 1 instance in 1 package

Mixed license

License

(Experimental) Package contains multiple licenses.

Found 1 instance in 1 package

Unidentified License

License

(Experimental) Something that seems like a license was found, but its contents could not be matched with a known license

Found 4 instances in 1 package

Improved metrics

Dependency count

0

decreased by-100%

Number of low license alerts

1

decreased by-83.33%

License quality

100

increased by25%

Number of critical supply chain risk alerts

0

decreased by-100%

Number of low supply chain risk alerts

3

decreased by-97.93%

Number of medium supply chain risk alerts

2

decreased by-93.1%

Worsened metrics

Total package byte prevSize

51467

decreased by-97.93%

Number of package files

12

decreased by-97.85%

Lines of code

213

decreased by-99.33%

Dependency changes

• - Removednan@^2.9.2

• - Removednode-pre-gyp@^0.10.0

• - Removednan@2.20.0(transitive)