Add ʕ◔ϖ◔ʔ option for golang

Unix/t/00_C.t

@@ -389,6 +389,16 @@ my @Tests = (
                     'ref'  => '../tests/outputs/hello_app.go-2.yaml',
                     'args' => '--no-autogen ../tests/inputs/hello_app*.go',
                 },
+                {
+                    'name' => 'Go',
+                    'ref'  => '../tests/outputs/hello_app.go-1.yaml',
+                    'args' => '../tests/inputs/hello_app*.ʕ◔ϖ◔ʔ',
+                },
+                {
+                    'name' => 'Go --no-autogen',
+                    'ref'  => '../tests/outputs/hello_app.go-2.yaml',
+                    'args' => '--no-autogen ../tests/inputs/hello_app*.ʕ◔ϖ◔ʔ',
+                },
                 {
                     'name' => 'Godot Scene',
                     'ref'  => '../tests/outputs/GamePanel.tscn.yaml',

cloc

@@ -2383,7 +2383,7 @@ sub exclude_autogenerated_files {            # {{{1
     print "-> exclude_autogenerated_files()\n" if $opt_v > 2;
     my @file_list_minus_autogen = ();
     foreach my $file (@{$ra_file_list}) {
-        if ($file !~ /\.go$/) {
+        if ($file !~ /\.go$/ && $file !~ /\.ʕ◔ϖ◔ʔ$/) {
             # at the moment, only know Go autogenerated files
             push @file_list_minus_autogen, $file;
             next;
@@ -8294,6 +8294,7 @@ sub set_constants {                          # {{{1
             'g4'          => 'ANTLR Grammar'         ,
             'gleam'       => 'Gleam'                 ,
             'go'          => 'Go'                    ,
+            'ʕ◔ϖ◔ʔ'	  => 'Go'                    ,
             'gsp'         => 'Grails'                ,
             'jenkinsfile' => 'Groovy'                ,
             'gvy'         => 'Groovy'                ,

tests/inputs/hello_app.ʕ◔ϖ◔ʔ

@@ -0,0 +1,34 @@
+// https://raw.githubusercontent.com/golang/example/master/appengine-hello/app.go
+// Copyright 2015 Google Inc.
+//
+// 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.
+
+// Package hello is a simple App Engine application that replies to requests
+// on /hello with a welcoming message.
+package hello
+
+import (
+	"fmt"
+	"net/http"
+)
+
+// init is run before the application starts serving.
+func init() {
+	// Handle all requests with path /hello with the helloHandler function.
+	http.HandleFunc("/hello", helloHandler)
+}
+
+func helloHandler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Hello from the Go app")
+}
+

tests/inputs/hello_app_autogen.ʕ◔ϖ◔ʔ

@@ -0,0 +1,35 @@
+// Code generated by manual copy DO NOT EDIT.
+// https://raw.githubusercontent.com/golang/example/master/appengine-hello/app.go
+// Copyright 2015 Google Inc.
+//
+// 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.
+
+// Package hello is a simple App Engine application that replies to requests
+// on /hello with a welcoming message.
+package hello
+
+import (
+	"fmt"
+	"net/http"
+)
+
+// init is run before the application starts serving.
+func init() {
+	// Handle all requests with path /hello with the helloHandler function.
+	http.HandleFunc("/hello", helloHandler)
+}
+
+func helloHandler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintln(w, "Hello from the Go app")
+}
+