gulp-newer - npm Package Compare versions

Comparing version 0.4.0 to 0.5.0

index.js

@@ -28,2 +28,6 @@ var Transform = require('stream').Transform;
 
+  if (options.map && typeof options.map !== 'function') {
+    throw new PluginError('Requires map to be a function');
+  }
+
   /**
@@ -42,2 +46,8 @@ * Path to destination directory or file.
   /**
+   * Optional function for mapping relative source files to destination files.
+   * @type {function(string): string}
+   */
+  this._map = options.map;
+
+  /**
    * Promise for the dest file/directory stats.
@@ -82,3 +92,3 @@ * @type {[type]}
   this._destStats.then(function(destStats) {
-    if (destStats.isDirectory() || self._ext) {
+    if (destStats.isDirectory() || self._ext || self._map) {
       // stat dest/relative file
@@ -90,2 +100,5 @@ var relative = srcFile.relative;
           relative;
+      if (self._map) {
+        destFileRelative = self._map(destFileRelative);
+      }
       return Q.nfcall(fs.stat, path.join(self._dest, destFileRelative));
@@ -92,0 +105,0 @@ } else {

package.json

 {
   "name": "gulp-newer",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Only pass through newer source files",
@@ -34,12 +34,12 @@ "homepage": "https://github.com/tschaub/gulp-newer",
   "devDependencies": {
-    "jshint": "~2.4.1",
-    "mocha": "~1.17.0",
-    "gulp": "~3.3.4",
-    "chai": "~1.8.1",
-    "mock-fs": "~2.1.1"
+    "jshint": "~2.5.10",
+    "mocha": "~2.0.1",
+    "gulp": "~3.8.10",
+    "chai": "~1.10.0",
+    "mock-fs": "~2.3.2"
   },
   "dependencies": {
     "kew": "~0.3.1",
-    "gulp-util": "~2.2.10"
+    "gulp-util": "~3.0.1"
   }
 }

readme.md

@@ -72,2 +72,3 @@ # `gulp-newer`
  * **options.ext** - `string` Source files will be matched to destination files with the provided extension (e.g. '.css').
+ * **options.map** - `function` Map relative source paths to relative destination paths (e.g. `function(relativePath) { return relativePath + '.bak'; }`)
 
@@ -74,0 +75,0 @@ Create a [transform stream](http://nodejs.org/api/stream.html#stream_class_stream_transform_1) that passes through files whose modification time is more recent than the corresponding destination file's modification time.

spec.js

@@ -59,5 +59,5 @@ var Transform = require('stream').Transform;
   describe('config.ext', function() {
-    
+
     it('must be a string', function() {
-      
+
       assert.throws(function() {
@@ -73,2 +73,16 @@ newer({dest: 'foo', ext: 1});
 
+  describe('config.map', function() {
+
+    it('must be a function', function() {
+
+      assert.throws(function() {
+        newer({dest: 'foo', map: 1});
+      });
+
+      assert.throws(function() {
+        newer({dest: 'foo', map: 'bar'});
+      });
+    });
+  });
+
   describe('dest dir that does not exist', function() {
@@ -569,2 +583,56 @@
 
+  describe('custom mapping between source and dest', function() {
+
+    beforeEach(function() {
+      mock({
+        'file1.ext1': mock.file({
+          content: 'file1 content',
+          mtime: new Date(100)
+        }),
+        'file2.ext1': mock.file({
+          content: 'file2 content',
+          mtime: new Date(100)
+        }),
+        dest: {
+          'file1.ext2': mock.file({
+            content: 'file1 content',
+            mtime: new Date(100)
+          }),
+          'file2.ext2': mock.file({
+            content: 'file2 content',
+            mtime: new Date(50)
+          })
+        }
+      });
+    });
+    afterEach(mock.restore);
+
+    it('passes through one newer file', function(done) {
+      var stream = newer({
+        dest: 'dest',
+        map: function(destPath) {
+          return destPath.replace('.ext1', '.ext2');
+        }
+      });
+
+      var paths = ['file1.ext1', 'file2.ext1'];
+
+      var calls = 0;
+      stream.on('data', function(file) {
+        assert.equal(file.path, path.resolve('file2.ext1'));
+        ++calls;
+      });
+
+      stream.on('error', done);
+
+      stream.on('end', function() {
+        assert.equal(calls, 1);
+        done();
+      });
+
+      write(stream, paths);
+    });
+
+  });
+
 });

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Fixed alerts

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Improved metrics

Total package byte prevSize

23901

increased by9.15%

Lines of code

688

increased by10.61%

Number of lines in readme file

81

increased by1.25%

Dependency changes

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