Detect go files as generated according to official rules (#4821)

github-linguist · Mar 17, 2020 · f5125ea · f5125ea
1 parent 96ca71a
commit f5125ea
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Showing 4 changed files with 54 additions and 2 deletions.
diff --git a/lib/linguist/generated.rb b/lib/linguist/generated.rb
@@ -301,7 +301,7 @@ def generated_go?
       return false unless extname == '.go'
       return false unless lines.count > 1
 
-      return lines[0].include?("Code generated by")
+      return lines.first(10).any? { |l| l.include? "Code generated by" }
     end
 
     PROTOBUF_EXTENSIONS = ['.py', '.java', '.h', '.cc', '.cpp', '.m', '.rb']
@@ -605,7 +605,7 @@ def generated_gamemakerstudio?
       return lines[2].match(/\"modelName\"\:\s*\"GM/) ||
              lines[0] =~ /^\d\.\d\.\d.+\|\{/
     end
-        
+
     # Internal: Is this a generated GIMP C image file?
     #
     # GIMP saves C sources with one of two comment forms:

diff --git a/samples/Go/oapi-codegen.go b/samples/Go/oapi-codegen.go
diff --git a/test/test_blob.rb b/test/test_blob.rb
@@ -186,6 +186,7 @@ def test_generated
     assert sample_blob_memory("Python/protocol_buffer_pb2.py").generated?
     assert sample_blob_memory("Go/api.pb.go").generated?
     assert sample_blob_memory("Go/embedded.go").generated?
+    assert sample_blob_memory("Go/oapi-codegen.go").generated?
     assert sample_blob_memory("JavaScript/proto.js").generated?
 
     # Apache Thrift generated code

diff --git a/test/test_file_blob.rb b/test/test_file_blob.rb
@@ -227,6 +227,7 @@ def test_generated
     assert sample_blob("Python/protocol_buffer_pb2.py").generated?
     assert sample_blob("Go/api.pb.go").generated?
     assert sample_blob("Go/embedded.go").generated?
+    assert sample_blob("Go/oapi-codegen.go").generated?
 
     # Apache Thrift generated code
     assert sample_blob("Python/gen-py-linguist-thrift.py").generated?