Initial upload: CLI Explain Fix project with CI/CD workflow

src/cli_explain_fix/config.py

@@ -0,0 +1,74 @@
+"""Configuration management for CLI Explain Fix."""
+
+import os
+from pathlib import Path
+from typing import Optional
+from dataclasses import dataclass
+
+import yaml
+
+
+@dataclass
+class Config:
+    """User configuration for CLI Explain Fix."""
+    default_language: str = "python"
+    output_format: str = "rich"
+    verbosity: int = 1
+    theme: str = "default"
+    config_path: str = "~/.config/cli-explain-fix/config.yaml"
+
+    @classmethod
+    def load(cls, path: Optional[str] = None) -> "Config":
+        """Load configuration from file with environment variable overrides."""
+        if path is None:
+            path = cls.config_path
+
+        expanded_path = os.path.expanduser(path)
+        config = cls()
+
+        if os.path.exists(expanded_path):
+            try:
+                with open(expanded_path, 'r', encoding='utf-8') as f:
+                    data = yaml.safe_load(f) or {}
+                    if 'default_language' in data:
+                        config.default_language = data['default_language']
+                    if 'output_format' in data:
+                        config.output_format = data['output_format']
+                    if 'verbosity' in data:
+                        config.verbosity = data['verbosity']
+                    if 'theme' in data:
+                        config.theme = data['theme']
+            except (yaml.YAMLError, OSError):
+                pass
+
+        if os.environ.get('CLI_EXPLAIN_FIX_LANG'):
+            config.default_language = os.environ['CLI_EXPLAIN_FIX_LANG']
+        if os.environ.get('CLI_EXPLAIN_FIX_OUTPUT'):
+            config.output_format = os.environ['CLI_EXPLAIN_FIX_OUTPUT']
+        if os.environ.get('CLI_EXPLAIN_FIX_VERBOSE'):
+            try:
+                config.verbosity = int(os.environ['CLI_EXPLAIN_FIX_VERBOSE'])
+            except ValueError:
+                pass
+        if os.environ.get('CLI_EXPLAIN_FIX_THEME'):
+            config.theme = os.environ['CLI_EXPLAIN_FIX_THEME']
+
+        return config
+
+    def save(self, path: Optional[str] = None) -> None:
+        """Save configuration to file."""
+        if path is None:
+            path = self.config_path
+
+        expanded_path = os.path.expanduser(path)
+        Path(expanded_path).parent.mkdir(parents=True, exist_ok=True)
+
+        data = {
+            'default_language': self.default_language,
+            'output_format': self.output_format,
+            'verbosity': self.verbosity,
+            'theme': self.theme,
+        }
+
+        with open(expanded_path, 'w', encoding='utf-8') as f:
+            yaml.dump(data, f, default_flow_style=False)