From 887bc6a4be6f5dba0ad7cdb112cce5b5ec906efd Mon Sep 17 00:00:00 2001
From: Huitse Tai <geb.1989@gmail.com>
Date: Wed, 18 Oct 2017 12:18:52 +0800
Subject: [PATCH 1/2] make IsDotFile do not treat '.' as true

Signed-off-by: Huitse Tai <geb.1989@gmail.com>
---
 utils.go      |  3 ++-
 utils_test.go | 16 ++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/utils.go b/utils.go
index 0944e4f..4eb4a69 100644
--- a/utils.go
+++ b/utils.go
@@ -40,7 +40,8 @@ func IsConfiguration(path string) bool {
 
 // IsDotFile returns whether or not path has dot as a prefix.
 func IsDotFile(path string) bool {
-	return strings.HasPrefix(filepath.Base(path), ".")
+	base := filepath.Base(path)
+	return strings.HasPrefix(base, ".") && len(base) > len(".")
 }
 
 // IsVendor returns whether or not path is a vendor path.
diff --git a/utils_test.go b/utils_test.go
index 267d617..6473f1c 100644
--- a/utils_test.go
+++ b/utils_test.go
@@ -82,6 +82,22 @@ func (s *EnryTestSuite) TestIsBinary() {
 	}
 }
 
+func (s *EnryTestSuite) TestIsDotFile() {
+	tests := []struct {
+		name     string
+		path     string
+		expected bool
+	}{
+		{name: "TestIsDotFile_1", path: "foo/bar/./", expected: false},
+		{name: "TestIsDotFile_2", path: "./", expected: false},
+	}
+
+	for _, test := range tests {
+		is := IsDotFile(test.path)
+		assert.Equal(s.T(), test.expected, is, fmt.Sprintf("%v: is = %v, expected: %v", test.name, is, test.expected))
+	}
+}
+
 func TestFileCountListSort(t *testing.T) {
 	sampleData := FileCountList{{"a", 8}, {"b", 65}, {"c", 20}, {"d", 90}}
 	const ascending = "ASC"

From a786f6175e494ed884ceaef92be44480d07685ff Mon Sep 17 00:00:00 2001
From: Huitse Tai <geb.1989@gmail.com>
Date: Wed, 18 Oct 2017 12:50:33 +0800
Subject: [PATCH 2/2] patch IsDotFile function compatible with both '.' and
 '..'

Signed-off-by: Huitse Tai <geb.1989@gmail.com>
---
 utils.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/utils.go b/utils.go
index 4eb4a69..57d378d 100644
--- a/utils.go
+++ b/utils.go
@@ -40,8 +40,9 @@ func IsConfiguration(path string) bool {
 
 // IsDotFile returns whether or not path has dot as a prefix.
 func IsDotFile(path string) bool {
+	path = filepath.Clean(path)
 	base := filepath.Base(path)
-	return strings.HasPrefix(base, ".") && len(base) > len(".")
+	return strings.HasPrefix(base, ".") && base != "." && base != ".."
 }
 
 // IsVendor returns whether or not path is a vendor path.