Function detect_project_language

skills/quality-playbook/quality_gate.py:683–724

Walk up to 3 dirs deep, return first language whose extension is present. Mirrors bash `find -maxdepth 3 -not -path ...` behavior.

(repo_dir)

def detect_project_language(repo_dir):
    """Walk up to 3 dirs deep, return first language whose extension is present.

    Mirrors bash `find -maxdepth 3 -not -path ...` behavior.
    """
    language_order = [
        ("go", ".go"),
        ("py", ".py"),
        ("java", ".java"),
        ("kt", ".kt"),
        ("rs", ".rs"),
        ("ts", ".ts"),
        ("js", ".js"),
        ("scala", ".scala"),
        ("c", ".c"),
        ("agc", ".agc"),
    ]
    excluded = {"vendor", "node_modules", ".git", "quality", "repos"}

    def present(base, target_ext):
        stack = [(Path(base), 1)]
        while stack:
            curr, depth = stack.pop()
            try:
                for entry in os.scandir(curr):
                    name = entry.name
                    if entry.is_dir(follow_symlinks=False):
                        if name in excluded:
                            continue
                        if depth < 3:
                            stack.append((Path(entry.path), depth + 1))
                    elif entry.is_file(follow_symlinks=False):
                        if name.endswith(target_ext):
                            return True
            except (OSError, PermissionError):
                continue
        return False

    for lang, ext in language_order:
        if present(repo_dir, ext):
            return lang
    return ""


def count_source_files(repo_dir):