Add /config command to list the possible configuration settings

pr_agent/tools/pr_config.py

@@ -0,0 +1,48 @@
+import logging
+
+from pr_agent.config_loader import get_settings
+from pr_agent.git_providers import get_git_provider
+
+
+class PRConfig:
+    """
+    The PRConfig class is responsible for listing all configuration options available for the user.
+    """
+    def __init__(self, pr_url: str, args=None):
+        """
+        Initialize the PRConfig object with the necessary attributes and objects to comment on a pull request.
+
+        Args:
+            pr_url (str): The URL of the pull request to be reviewed.
+            args (list, optional): List of arguments passed to the PRReviewer class. Defaults to None.
+        """
+        self.git_provider = get_git_provider()(pr_url)
+
+    async def run(self):
+        logging.info('Getting configuration settings...')
+        logging.info('Preparing configs...')
+        pr_comment = self._prepare_pr_configs()
+        if get_settings().config.publish_output:
+            logging.info('Pushing configs...')
+            self.git_provider.publish_comment(pr_comment)
+            self.git_provider.remove_initial_comment()
+        return ""
+
+    def _prepare_pr_configs(self) -> str:
+        import tomli
+        with open(get_settings().find_file("configuration.toml"), "rb") as conf_file:
+            configuration_headers = [header.lower() for header in tomli.load(conf_file).keys()]
+        relevant_configs = {
+            header: configs for header, configs in get_settings().to_dict().items()
+            if header.lower().startswith("pr_") and header.lower() in configuration_headers
+        }
+        comment_str = "Possible Configurations:"
+        for header, configs in relevant_configs.items():
+            if configs:
+                comment_str += "\n"
+            for key, value in configs.items():
+                comment_str += f"\n{header.lower()}.{key.lower()} = {repr(value) if isinstance(value, str) else value}"
+                comment_str += "  "
+        if get_settings().config.verbosity_level >= 2:
+            logging.info(f"comment_str:\n{comment_str}")
+        return comment_str