95 lines
3.4 KiB
Python
Executable File
95 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Quick validation script for skills - minimal version
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"""
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import sys
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import os
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import re
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import yaml
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from pathlib import Path
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def validate_skill(skill_path):
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"""Basic validation of a skill"""
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skill_path = Path(skill_path)
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# Check SKILL.md exists
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skill_md = skill_path / 'SKILL.md'
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if not skill_md.exists():
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return False, "SKILL.md not found"
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# Read and validate frontmatter
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content = skill_md.read_text()
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if not content.startswith('---'):
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return False, "No YAML frontmatter found"
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# Extract frontmatter
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match = re.match(r'^---\n(.*?)\n---', content, re.DOTALL)
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if not match:
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return False, "Invalid frontmatter format"
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frontmatter_text = match.group(1)
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# Parse YAML frontmatter
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try:
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frontmatter = yaml.safe_load(frontmatter_text)
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if not isinstance(frontmatter, dict):
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return False, "Frontmatter must be a YAML dictionary"
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except yaml.YAMLError as e:
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return False, f"Invalid YAML in frontmatter: {e}"
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# Define allowed properties
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ALLOWED_PROPERTIES = {'name', 'description', 'license', 'allowed-tools', 'metadata'}
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# Check for unexpected properties (excluding nested keys under metadata)
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unexpected_keys = set(frontmatter.keys()) - ALLOWED_PROPERTIES
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if unexpected_keys:
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return False, (
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f"Unexpected key(s) in SKILL.md frontmatter: {', '.join(sorted(unexpected_keys))}. "
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f"Allowed properties are: {', '.join(sorted(ALLOWED_PROPERTIES))}"
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)
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# Check required fields
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if 'name' not in frontmatter:
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return False, "Missing 'name' in frontmatter"
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if 'description' not in frontmatter:
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return False, "Missing 'description' in frontmatter"
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# Extract name for validation
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name = frontmatter.get('name', '')
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if not isinstance(name, str):
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return False, f"Name must be a string, got {type(name).__name__}"
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name = name.strip()
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if name:
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# Check naming convention (hyphen-case: lowercase with hyphens)
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if not re.match(r'^[a-z0-9-]+$', name):
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return False, f"Name '{name}' should be hyphen-case (lowercase letters, digits, and hyphens only)"
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if name.startswith('-') or name.endswith('-') or '--' in name:
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return False, f"Name '{name}' cannot start/end with hyphen or contain consecutive hyphens"
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# Check name length (max 64 characters per spec)
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if len(name) > 64:
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return False, f"Name is too long ({len(name)} characters). Maximum is 64 characters."
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# Extract and validate description
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description = frontmatter.get('description', '')
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if not isinstance(description, str):
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return False, f"Description must be a string, got {type(description).__name__}"
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description = description.strip()
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if description:
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# Check for angle brackets
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if '<' in description or '>' in description:
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return False, "Description cannot contain angle brackets (< or >)"
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# Check description length (max 1024 characters per spec)
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if len(description) > 1024:
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return False, f"Description is too long ({len(description)} characters). Maximum is 1024 characters."
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return True, "Skill is valid!"
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if __name__ == "__main__":
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if len(sys.argv) != 2:
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print("Usage: python quick_validate.py <skill_directory>")
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sys.exit(1)
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valid, message = validate_skill(sys.argv[1])
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print(message)
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sys.exit(0 if valid else 1) |