From d96ce23451c94298176cb940555a9f5b96e791e0 Mon Sep 17 00:00:00 2001
From: Audrius Butkevicius <audrius.butkevicius@gmail.com>
Date: Tue, 16 Sep 2014 22:22:21 +0100
Subject: [PATCH] Add comments directive to ignores

---
 ignore/ignore.go      |  2 ++
 ignore/ignore_test.go | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/ignore/ignore.go b/ignore/ignore.go
index f2809e807..86c2ebf6e 100644
--- a/ignore/ignore.go
+++ b/ignore/ignore.go
@@ -122,6 +122,8 @@ func parseIgnoreFile(fd io.Reader, currentFile string, seen map[string]bool) (Pa
 		switch {
 		case line == "":
 			continue
+		case strings.HasPrefix(line, "//"):
+			continue
 		case strings.HasPrefix(line, "#"):
 			err = addPattern(line)
 		case strings.HasSuffix(line, "/**"):
diff --git a/ignore/ignore_test.go b/ignore/ignore_test.go
index 9a7a68426..678588bfa 100644
--- a/ignore/ignore_test.go
+++ b/ignore/ignore_test.go
@@ -133,3 +133,21 @@ func TestCaseSensitivity(t *testing.T) {
 		}
 	}
 }
+
+func TestCommentsAndBlankLines(t *testing.T) {
+	stignore := `
+	// foo
+	//bar
+
+	//!baz
+	//#dex
+
+	//                        ips
+
+
+	`
+	pats, _ := ignore.Parse(bytes.NewBufferString(stignore), ".stignore")
+	if len(pats) > 0 {
+		t.Errorf("Expected no patterns")
+	}
+}