Feature: Add support for finding empty files

nspragg · Apr 12, 2017 · 8dd5dac · 8dd5dac
1 parent 32dde23
commit 8dd5dac
Show file tree

Hide file tree

Showing 2 changed files with 24 additions and 0 deletions.
diff --git a/filehound/filehound.go b/filehound/filehound.go
@@ -60,6 +60,18 @@ func (f *Filehound) Size(size int64) *Filehound {
 	})
 }
 
+// IsEmpty ...
+func (f *Filehound) IsEmpty() *Filehound {
+	return f.Size(0)
+}
+
+// Discard ...
+func (f *Filehound) Discard(pattern string) *Filehound {
+	return f.Filter(func(path string, info os.FileInfo) bool {
+		return false
+	})
+}
+
 func (f *Filehound) isMatch(path string, info os.FileInfo) bool {
 	if len(f.filters) == 0 {
 		return true

diff --git a/filehound/filehound_test.go b/filehound/filehound_test.go
@@ -146,6 +146,7 @@ func TestSearchAtDepthN(t *testing.T) {
 		Path(deeplyNestedPath).
 		Depth(3).
 		Find()
+
 	expected := qualifyNames(
 		"./fixtures/deeplyNested/c.json",
 		"./fixtures/deeplyNested/d.json",
@@ -158,3 +159,14 @@ func TestSearchAtDepthN(t *testing.T) {
 
 	assertFiles(t, actual, expected)
 }
+
+func TestSearchByEmptyFile(t *testing.T) {
+	actual := filehound.Create().
+		Path(justFilesPath).
+		IsEmpty().
+		Find()
+
+	expected := qualifyNames("./fixtures/justFiles/a.json", "./fixtures/justFiles/dummy.txt")
+
+	assertFiles(t, actual, expected)
+}