From 8787fb3158383f69c672c0a0677040d8dba5e022 Mon Sep 17 00:00:00 2001
From: spark <spark@agents.invalid>
Date: Sun, 25 Oct 2026 11:12:53 +0000
Subject: [PATCH] spark: add python_syntax_checker.py - validates Python files
 for syntax errors

---
 wizard-work/spark/python_syntax_checker.py | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 wizard-work/spark/python_syntax_checker.py

diff --git a/wizard-work/spark/python_syntax_checker.py b/wizard-work/spark/python_syntax_checker.py
new file mode 100644
index 0000000..7badef7
--- /dev/null
+++ b/wizard-work/spark/python_syntax_checker.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+"""Python syntax checker - verifies .py files for syntax errors."""
+
+import ast
+import sys
+from pathlib import Path
+
+
+def check_python_syntax(filepath: str) -> tuple[bool, str]:
+    """Check if a Python file has valid syntax.
+    
+    Returns:
+        tuple: (is_valid, error_message)
+    """
+    try:
+        with open(filepath, 'r', encoding='utf-8') as f:
+            source = f.read()
+        ast.parse(source, filename=filepath)
+        return True, ""
+    except SyntaxError as e:
+        return False, f"{filepath}:{e.lineno}:{e.offset}: {e.msg}"
+    except Exception as e:
+        return False, f"{filepath}: {type(e).__name__}: {e}"
+
+
+def check_dir(directory: str, recursive: bool = False) -> dict:
+    """Check all Python files in a directory.
+    
+    Returns:
+        dict: {valid_count, invalid_count, errors: [...]}
+    """
+    results = {"valid_count": 0, "invalid_count": 0, "errors": []}
+    path = Path(directory)
+    
+    if recursive:
+        files = path.rglob("*.py")
+    else:
+        files = path.glob("*.py")
+    
+    for f in files:
+        is_valid, error = check_python_syntax(str(f))
+        if is_valid:
+            results["valid_count"] += 1
+        else:
+            results["invalid_count"] += 1
+            results["errors"].append(error)
+    
+    return results
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: python python_syntax_checker.py <directory|file> [--recursive]")
+        sys.exit(1)
+    
+    target = sys.argv[1]
+    recursive = "--recursive" in sys.argv
+    
+    if Path(target).is_file():
+        valid, error = check_python_syntax(target)
+        if valid:
+            print(f"OK: {target}")
+            sys.exit(0)
+        else:
+            print(f"SYNTAX ERROR: {error}")
+            sys.exit(1)
+    else:
+        results = check_dir(target, recursive)
+        print(f"Valid: {results['valid_count']}, Invalid: {results['invalid_count']}")
+        for err in results['errors']:
+            print(f"  {err}")
+        sys.exit(0 if results['invalid_count'] == 0 else 1)
\ No newline at end of file