EXPERIMENTAL - add syntax check to reviewer

pilot/helpers/agents/CodeMonkey.py

@@ -99,6 +99,9 @@ def implement_code_changes(
  files,
  )
 
+ if content and content != file_content:
+ content = self.format_file(file_name, content)
+
  # Review the changes and only apply changes that are useful/approved
  if content and content != file_content:
  content = self.review_change(convo, code_change_description, file_name, file_content, content)
@@ -172,6 +175,46 @@ def identify_file_to_change(self, code_changes_description: str, files: list[dic
  }, GET_FILE_TO_MODIFY)
  return llm_response["file"]
 
+ def format_file(
+ self,
+ file_name: str,
+ content: str,
+ ) -> str:
+ """
+ Format the file using an available formatter, if any.
+ """
+ def prettier(name: str) -> list[str]:
+ return ["npx", "prettier", "--stdin-filepath", name]
+
+ FORMATTERS = {
+ ".js": prettier,
+ ".json": prettier,
+ ".ts": prettier,
+ ".jsx": prettier,
+ ".vue": prettier,
+ ".tsx": prettier,
+ ".css": prettier,
+ ".scss": prettier,
+ ".py": lambda name: ["ruff", "format", "--stdin-filename", name],
+ ".go": lambda _: ["gofmt"],
+ }
+
+ _, file_ext = os.path.splitext(file_name)
+ formatter = FORMATTERS.get(file_ext, None)
+ if not formatter:
+ return
+
+ from subprocess import check_output, CalledProcessError
+ format_cmd = formatter(file_name)
+ try:
+ return check_output(format_cmd, input=content, text=True)
+ except FileNotFoundError:
+ # formatter not installer, silently ignore and do nothing
+ return content
+ except CalledProcessError as e:
+ raise ValueError(f"Syntax check failed with:\n{e.stderr}")
+
+
  def review_change(
  self,
  convo: AgentConvo,