Returns alphabetically sorted paths

spec/fixtures/Sample.markdown

@@ -0,0 +1,3 @@
+# Sample
+
+Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

spec/fixtures/Xample.md

@@ -0,0 +1,3 @@
+# Lorem Ipsum
+
+Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

spec/fs-plus-spec.coffee

@@ -150,6 +150,22 @@ describe "fs", ->
       expect(paths).toContain path.join(fixturesDir, 'coffee.coffee')
       expect(listedPath).toMatch /(css|coffee)$/ for listedPath in paths
 
+    it "returns alphabetically sorted paths (lowercase first)", ->
+      paths = fs.listSync(fixturesDir)
+      sortedPaths = [
+        path.join(fixturesDir, 'binary-file.png')
+        path.join(fixturesDir, 'coffee.coffee')
+        path.join(fixturesDir, 'css.css')
+        path.join(fixturesDir, 'link-to-sample.js')
+        path.join(fixturesDir, 'sample.js')
+        path.join(fixturesDir, 'Sample.markdown')
+        path.join(fixturesDir, 'sample.txt')
+        path.join(fixturesDir, 'test.cson')
+        path.join(fixturesDir, 'test.json')
+        path.join(fixturesDir, 'Xample.md')
+      ]
+      expect(sortedPaths).toEqual paths
+
   describe ".list(path, [extensions,] callback)", ->
     paths = null
 

src/fs-plus.coffee

@@ -131,7 +131,7 @@ fsPlus =
     paths = fs.readdirSync(rootPath)
     paths = fsPlus.filterExtensions(paths, extensions) if extensions
     paths = paths.map (childPath) -> path.join(rootPath, childPath)
-    paths
+    paths.sort (a, b) -> a.toLowerCase().localeCompare(b.toLowerCase())
 
   # Public: Asynchronously lists the files and directories in the given path.
   # The listing is not recursive.