Created

pathx/path.go

@@ -0,0 +1,18 @@
+package pathx
+
+import (
+	"path"
+	"strings"
+)
+
+func FilenameWithoutExt(s string) string {
+	if s == "" {
+		return ""
+	}
+
+	filename := path.Base(s)
+	if ext := path.Ext(s); ext != "" {
+		filename = strings.TrimSuffix(filename, ext)
+	}
+	return filename
+}

pathx/path_test.go

@@ -0,0 +1,25 @@
+package pathx
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestFilenameWithoutExt(t *testing.T) {
+	testCases := []struct {
+		tag      string
+		path     string
+		expected string
+	}{
+		{"t1", "a.jpg", "a"},
+		{"t2", "/a/b/c.jpg", "c"},
+		{"t3", "/a/b/c", "c"},
+		{"t4", "/a/b/c/", "c"},
+		{"t5", "/a/b/c/中文.jpg", "中文"},
+		{"t5", "https://www.example.com/a/b/c/中文.jpg", "中文"},
+	}
+	for _, testCase := range testCases {
+		v := FilenameWithoutExt(testCase.path)
+		assert.Equal(t, testCase.expected, v, testCase.tag)
+	}
+}