Save script if necessary

Author: harupy

lib/matplotlib/sphinxext/plot_directive.py

@@ -866,10 +866,11 @@ def run(arguments, content, options, state_machine, state, lineno):
                     shutil.copyfile(fn, destimg)
 
     # copy script (if necessary)
-    Path(dest_dir, output_base + source_ext).write_text(
-        doctest.script_from_examples(code)
-        if source_file_name == rst_file and is_doctest
-        else code,
-        encoding='utf-8')
+    if config.plot_html_show_source_link:
+        Path(dest_dir, output_base + source_ext).write_text(
+            doctest.script_from_examples(code)
+            if source_file_name == rst_file and is_doctest
+            else code,
+            encoding='utf-8')
 
     return errors