Don't overwrite config if nothing changed

.vscode/launch.json

@@ -60,7 +60,7 @@
             "name": "mkdocs_simple_gen",
             "type": "python",
             "request": "launch",
-            "program": "/home/vscode/.local/bin/mkdocs_simple_gen",
+            "program": "${workspaceFolder}/mkdocs_simple_plugin/generator.py",
             "cwd": "${workspaceFolder}",
             "console": "integratedTerminal"
         },

mkdocs_simple_plugin/generator.py

@@ -27,6 +27,7 @@
 """
 import os
 import tempfile
+import sys
 
 import click
 import yaml
@@ -120,7 +121,8 @@ def setup_config(config_file="mkdocs.yml"):
         except yaml.YAMLError as exc:
             print(exc)
             raise
-    write_config(config_file, config)
+    if config != local_config:
+        write_config(config_file, config)
     return config
 
 
@@ -146,4 +148,4 @@ def main(config_file, build, serve, mkdocs_args):
     # pylint doesn't know how to parse the click decorators,
     # so disable no-value-for-parameter on main
     # pylint: disable=no-value-for-parameter
-    main(['--help'])
+    main(sys.argv)

requirements.txt

@@ -18,3 +18,4 @@ pyfakefs==5.2.2
 pymdown-extensions==10.0.1
 PyYAML==6.0
 hatch==1.7.0
+typing-extensions==4.5.0