Initial upload of ai-code-audit-cli project

src/core/config.py

@@ -0,0 +1,83 @@
+"""Configuration management for AI Code Audit CLI."""
+
+from dataclasses import dataclass, field
+from pathlib import Path
+from typing import Optional
+
+
+@dataclass
+class AuditConfig:
+    """Configuration for code audit operations."""
+
+    target_path: str
+    output_format: str = "terminal"
+    language_filter: Optional[str] = None
+    severity_filter: Optional[str] = None
+    verbose: bool = False
+    no_color: bool = False
+    quiet: bool = False
+    max_file_size: int = 5 * 1024 * 1024
+    excluded_patterns: list[str] = field(default_factory=lambda: [
+        "__pycache__",
+        ".git",
+        "node_modules",
+        ".venv",
+        "venv",
+        "*.pyc",
+        ".tox",
+        ".nox",
+        "dist",
+        "build",
+    ])
+    ruff_config: Optional[str] = None
+    bandit_config: Optional[str] = None
+
+    def validate(self) -> None:
+        """Validate configuration settings."""
+        target = Path(self.target_path)
+        if not target.exists():
+            raise FileNotFoundError(f"Target path does not exist: {self.target_path}")
+
+        if not target.is_dir() and not target.is_file():
+            raise ValueError(f"Invalid target path: {self.target_path}")
+
+        if self.max_file_size <= 0:
+            raise ValueError("max_file_size must be positive")
+
+        valid_formats = {"terminal", "json", "markdown"}
+        if self.output_format not in valid_formats:
+            raise ValueError(f"Invalid output format: {self.output_format}. Must be one of {valid_formats}")
+
+    def should_scan_file(self, file_path: Path) -> bool:
+        """Check if a file should be scanned based on configuration."""
+        if file_path.stat().st_size > self.max_file_size:
+            return False
+
+        str_path = str(file_path)
+        for pattern in self.excluded_patterns:
+            if pattern in str_path:
+                return False
+
+        return True
+
+    @classmethod
+    def from_cli_args(
+        cls,
+        target_path: str,
+        output_format: str = "terminal",
+        language_filter: Optional[str] = None,
+        severity_filter: Optional[str] = None,
+        verbose: bool = False,
+        no_color: bool = False,
+        quiet: bool = False,
+    ) -> "AuditConfig":
+        """Create configuration from CLI arguments."""
+        return cls(
+            target_path=target_path,
+            output_format=output_format,
+            language_filter=language_filter,
+            severity_filter=severity_filter,
+            verbose=verbose,
+            no_color=no_color,
+            quiet=quiet,
+        )