Add new 'strict' option, closes #108

Author: timvink

docs/options.md

@@ -16,6 +16,7 @@ You can customize the plugin by setting options in `mkdocs.yml`. For example:
         exclude:
             - index.md
         enabled: true
+        strict: true
   ```
 
 ## `type`
@@ -131,3 +132,18 @@ Which enables you to disable the plugin locally using:
 export ENABLED_GIT_REVISION_DATE=false
 mkdocs serve
 ```
+
+## `strict`
+
+Default is `true`. When enabled, the logs will show warnings when something is wrong but a fallback has been used. When disabled, the logger will use the INFO level instead.
+
+- If you want to raise an error when a warning is logged, use [mkdocs strict mode](https://www.mkdocs.org/user-guide/configuration/#strict) (with `mkdocs build --strict`).
+- If you are already using [mkdocs strict mode](https://www.mkdocs.org/user-guide/configuration/#strict), but do not care about these warnings, you can set `strict: false` to ensure no errors are raised.
+
+=== ":octicons-file-code-16: mkdocs.yml"
+
+  ```yaml
+  plugins:
+    - git-revision-date-localized:
+        strict: true
+  ```

mkdocs_git_revision_date_localized_plugin/plugin.py

@@ -43,6 +43,7 @@ class GitRevisionDateLocalizedPlugin(BasePlugin):
         ("exclude", config_options.Type(list, default=[])),
         ("enable_creation_date", config_options.Type(bool, default=False)),
         ("enabled", config_options.Type(bool, default=True)),
+        ("strict", config_options.Type(bool, default=True)),
     )
 
     def on_config(self, config: config_options.Config, **kwargs) -> Dict[str, Any]:

mkdocs_git_revision_date_localized_plugin/util.py

@@ -101,6 +101,14 @@ def get_git_commit_timestamp(
         """
         commit_timestamp = ""
 
+        # Determine the logging level
+        # Only log warnings when plugin is set to strict.
+        # That way, users turn those into errors using mkdocs build --strict
+        if self.config.get('strict'):
+            log = logger.warning
+        else:
+            log = logger.info
+
         # perform git log operation
         try:
             # Retrieve author date in UNIX format (%at)
@@ -126,20 +134,20 @@ def get_git_commit_timestamp(
                 )
         except (InvalidGitRepositoryError, NoSuchPathError) as err:
             if self.config.get('fallback_to_build_date'):
-                logger.warning(
+                log(
                     "[git-revision-date-localized-plugin] Unable to find a git directory and/or git is not installed."
                     " Option 'fallback_to_build_date' set to 'true': Falling back to build date"
                 )
                 commit_timestamp = time.time()
             else:
-                logger.error(
+                log(
                     "[git-revision-date-localized-plugin] Unable to find a git directory and/or git is not installed."
                     " To ignore this error, set option 'fallback_to_build_date: true'"
                 )
                 raise err
         except GitCommandError as err:
             if self.config.get('fallback_to_build_date'):
-                logger.warning(
+                log(
                     "[git-revision-date-localized-plugin] Unable to read git logs of '%s'. Is git log readable?"
                     " Option 'fallback_to_build_date' set to 'true': Falling back to build date"
                     % path
@@ -154,13 +162,13 @@ def get_git_commit_timestamp(
                 raise err
         except GitCommandNotFound as err:
             if self.config.get('fallback_to_build_date'):
-                logger.warning(
+                log(
                     "[git-revision-date-localized-plugin] Unable to perform command: 'git log'. Is git installed?"
                     " Option 'fallback_to_build_date' set to 'true': Falling back to build date"
                 )
                 commit_timestamp = time.time()
             else:
-                logger.error(
+                log(
                     "[git-revision-date-localized-plugin] Unable to perform command 'git log'. Is git installed?"
                     " To ignore this error, set option 'fallback_to_build_date: true'"
                 )
@@ -169,7 +177,7 @@ def get_git_commit_timestamp(
         # create timestamp
         if commit_timestamp == "":
             commit_timestamp = time.time()
-            logger.warning(
+            log(
                 "[git-revision-date-localized-plugin] '%s' has no git logs, using current timestamp"
                 % path
             )

setup.py

@@ -12,7 +12,7 @@
 
 setup(
     name="mkdocs-git-revision-date-localized-plugin",
-    version="1.1.0",
+    version="1.2.0",
     description="Mkdocs plugin that enables displaying the localized date of the last git modification of a markdown file.",
     long_description=LONG_DESCRIPTION,
     long_description_content_type="text/markdown",