Merge pull request #42 from tpryan/master

Adding support for SCSS and Sass files.

Author: mco-gh

main.go

@@ -215,7 +215,7 @@ func licenseHeader(path string, tmpl *template.Template, data *copyrightData) ([
 		return nil, nil
 	case ".c", ".h", ".gv":
 		lic, err = prefix(tmpl, data, "/*", " * ", " */")
-	case ".js", ".mjs", ".cjs", ".jsx", ".tsx", ".css", ".tf", ".ts":
+	case ".js", ".mjs", ".cjs", ".jsx", ".tsx", ".css", ".scss", ".sass", ".tf", ".ts":
 		lic, err = prefix(tmpl, data, "/**", " * ", " */")
 	case ".cc", ".cpp", ".cs", ".go", ".hh", ".hpp", ".java", ".m", ".mm", ".proto", ".rs", ".scala", ".swift", ".dart", ".groovy", ".kt", ".kts", ".v", ".sv":
 		lic, err = prefix(tmpl, data, "", "// ", "")

testdata/expected/file.sass

@@ -0,0 +1,22 @@
+/**
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+$font-stack:    Helvetica, sans-serif
+$primary-color: #333
+
+body
+  font: 100% $font-stack
+  color: $primary-color

testdata/expected/file.scss

@@ -0,0 +1,22 @@
+/**
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+.div {
+    color: red;
+    .child{
+        color: green;
+    }
+}

testdata/initial/file.sass

@@ -0,0 +1,6 @@
+$font-stack:    Helvetica, sans-serif
+$primary-color: #333
+
+body
+  font: 100% $font-stack
+  color: $primary-color

testdata/initial/file.scss

@@ -0,0 +1,6 @@
+.div {
+    color: red;
+    .child{
+        color: green;
+    }
+}