glob-watcher - npm Package Compare versions

Comparing version 5.0.1 to 5.0.2

index.js

@@ -7,2 +7,4 @@ 'use strict';
 var defaults = require('object.defaults/immutable');
+var isNegatedGlob = require('is-negated-glob');
+var anymatch = require('anymatch');
 
@@ -28,2 +30,6 @@ var defaultOpts = {
 
+function exists(val) {
+  return val != null;
+}
+
 function watch(glob, options, cb) {
@@ -41,7 +47,48 @@ if (typeof options === 'function') {
 
+  if (Array.isArray(glob)) {
+    // We slice so we don't mutate the passed globs array
+    glob = glob.slice();
+  } else {
+    glob = [glob];
+  }
+
   var queued = false;
   var running = false;
 
-  var watcher = chokidar.watch(glob, opt);
+  // These use sparse arrays to keep track of the index in the
+  // original globs array
+  var positives = new Array(glob.length);
+  var negatives = new Array(glob.length);
 
+  // Reverse the glob here so we don't end up with a positive
+  // and negative glob in position 0 after a reverse
+  glob.reverse().forEach(sortGlobs);
+
+  function sortGlobs(globString, index) {
+    var result = isNegatedGlob(globString);
+    if (result.negated) {
+      negatives[index] = result.pattern;
+    } else {
+      positives[index] = result.pattern;
+    }
+  }
+
+  function shouldBeIgnored(path) {
+    var positiveMatch = anymatch(positives, path, true);
+    var negativeMatch = anymatch(negatives, path, true);
+    // If negativeMatch is -1, that means it was never negated
+    if (negativeMatch === -1) {
+      return false;
+    }
+
+    // If the negative is "less than" the positive, that means
+    // it came later in the glob array before we reversed them
+    return negativeMatch < positiveMatch;
+  }
+
+  var toWatch = positives.filter(exists);
+
+  opt.ignored = shouldBeIgnored;
+  var watcher = chokidar.watch(toWatch, opt);
+
   function runComplete(err) {
@@ -48,0 +95,0 @@ running = false;

package.json

 {
   "name": "glob-watcher",
-  "version": "5.0.1",
+  "version": "5.0.2",
   "description": "Watch globs and execute a function upon change, with intelligent defaults for debouncing and queueing.",
@@ -17,3 +17,3 @@ "author": "Gulp Team <[e-mail]> (http://gulpjs.com/)",
   "scripts": {
-    "lint": "eslint . && jscs index.js test/",
+    "lint": "eslint .",
     "pretest": "npm run lint",
@@ -25,4 +25,6 @@ "test": "mocha --async-only",
   "dependencies": {
+    "anymatch": "^2.0.0",
     "async-done": "^1.2.0",
     "chokidar": "^2.0.0",
+    "is-negated-glob": "^1.0.0",
     "just-debounce": "^1.0.0",
@@ -33,9 +35,7 @@ "object.defaults": "^1.1.0"
     "coveralls": "^2.11.2",
-    "eslint": "^1.10.3",
-    "eslint-config-gulp": "^2.0.0",
+    "eslint": "^2.13.1",
+    "eslint-config-gulp": "^3.0.1",
     "expect": "^1.16.0",
     "istanbul": "^0.4.0",
     "istanbul-coveralls": "^1.0.1",
-    "jscs": "^2.3.5",
-    "jscs-preset-gulp": "^1.0.0",
     "mocha": "^2.0.0",
@@ -42,0 +42,0 @@ "mocha-lcov-reporter": "^1.2.0",

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

10901

increased by13.86%

Dev dependency count

11

decreased by-15.38%

Lines of code

105

increased by59.09%

Worsened metrics

Dependency count

6

increased by50%

Dependency changes

• + Addedanymatch@^2.0.0

• + Addedis-negated-glob@^1.0.0

• + Addedis-negated-glob@1.0.0(transitive)