74 lines
1.9 KiB
Python
74 lines
1.9 KiB
Python
#!/usr/bin/env python3
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"""
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json_dir_validator.py - Validate all JSON files in a directory.
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Usage: python json_dir_validator.py <directory>
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Exits 0 if all JSON files are valid, 1 if any are invalid or missing.
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Outputs each file's status: "filename: VALID" or "filename: INVALID - error"
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"""
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import json
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import sys
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from pathlib import Path
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def validate_json_file(filepath):
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"""Validate a JSON file. Returns (is_valid, error_message)."""
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try:
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with open(filepath, 'r') as f:
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content = f.read().strip()
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if not content:
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return False, "Empty file"
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json.loads(content)
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return True, None
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except json.JSONDecodeError as e:
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return False, str(e)
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except Exception as e:
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return False, str(e)
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def main():
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if len(sys.argv) < 2:
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print("Usage: json_dir_validator.py <directory>", file=sys.stderr)
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sys.exit(1)
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directory = Path(sys.argv[1])
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if not directory.exists():
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print(f"Error: Directory '{directory}' does not exist", file=sys.stderr)
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sys.exit(1)
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if not directory.is_dir():
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print(f"Error: '{directory}' is not a directory", file=sys.stderr)
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sys.exit(1)
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json_files = sorted(directory.glob('*.json'))
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if not json_files:
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print(f"Warning: No JSON files found in {directory}")
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sys.exit(0)
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all_valid = True
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results = []
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for json_file in json_files:
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is_valid, error = validate_json_file(json_file)
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results.append((json_file, is_valid, error))
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if not is_valid:
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all_valid = False
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# Output results
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for filepath, is_valid, error in results:
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if is_valid:
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print(f"{filepath.name}: VALID")
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else:
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print(f"{filepath.name}: INVALID - {error}")
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sys.exit(0 if all_valid else 1)
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if __name__ == '__main__':
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main() |