Merge pull request #41 from robinjmurphy/sync

[WIP] Add findSync

src/filehound.js

@@ -43,6 +43,10 @@ class FileHound extends EventEmitter {
     return files.readFiles(dir).map(files.joinWith(dir));
   }
 
+  _getFilesSync(dir) {
+    return files.readFilesSync(dir).map(files.joinWith(dir));
+  }
+
   _isMatch(file) {
     let isMatch = compose(this.filters);
     if (this.negateFilters) {
@@ -77,6 +81,19 @@ class FileHound extends EventEmitter {
       });
   }
 
+  _searchSync(root, dir) {
+    if (this._shouldFilterDirectory(root, dir)) return [];
+
+    return this._getFilesSync(dir)
+      .map((file) => {
+        return files.isDirectory(file) ? this._search(root, file) : file;
+      })
+      .reduce(flatten, [])
+      .filter((file) => {
+        return this._isMatch(file);
+      });
+  }
+
   getSearchPaths() {
     const excludeSubDirs = files.reducePaths(this.searchPaths);
     return arrays.copy(excludeSubDirs);
@@ -179,6 +196,15 @@ class FileHound extends EventEmitter {
         this.emit('end');
       });
   }
+
+  findSync() {
+    const paths = this.getSearchPaths();
+    const results = paths.map((path) => {
+      return this._searchSync(path, path);
+    });
+
+    return results.reduce(flatten);
+  }
 }
 
 module.exports = FileHound;

src/files.js

@@ -44,6 +44,10 @@ export function readFiles(dir) {
   return bluebird.resolve(fsp.readdirAsync(dir));
 }
 
+export function readFilesSync(dir) {
+  return fs.readdirSync(dir);
+}
+
 export function findSubDirectories(paths) {
   return paths
     .map((path) => {

test/filehound.js

@@ -268,6 +268,16 @@ describe('FileHound', () => {
     });
   });
 
+  describe('.findSync', () => {
+    it('returns an array of matching files', () => {
+      const files = FileHound.create()
+        .paths(fixtureDir + '/justFiles')
+        .findSync();
+
+      assert.deepEqual(files, justFiles);
+    });
+  });
+
   describe('.ext', () => {
     it('returns files for a given ext', () => {
       const query = FileHound.create()