Initial upload: Local LLM Prompt Manager CLI tool

src/commands/__init__.py

@@ -0,0 +1,43 @@
+"""CLI command utilities and base classes."""
+
+
+class CommandError(Exception):
+    """Base exception for command errors."""
+
+    def __init__(self, message: str, suggestion: str = None):
+        super().__init__(message)
+        self.suggestion = suggestion
+
+
+class PromptNotFoundError(CommandError):
+    """Raised when a prompt is not found."""
+
+    def __init__(self, prompt_name: str):
+        super().__init__(
+            f"Prompt '{prompt_name}' not found",
+            "Use 'llm-prompt list' to see available prompts or check the prompt name spelling"
+        )
+        self.prompt_name = prompt_name
+
+
+class TagNotFoundError(CommandError):
+    """Raised when a tag is not found."""
+
+    def __init__(self, tag_name: str):
+        super().__init__(
+            f"Tag '{tag_name}' not found",
+            "Use 'llm-prompt tag list' to see available tags"
+        )
+        self.tag_name = tag_name
+
+
+class ConnectionError(CommandError):
+    """Raised when LLM connection fails."""
+
+    def __init__(self, provider: str, url: str):
+        super().__init__(
+            f"Failed to connect to {provider} at {url}",
+            "Ensure the LLM service is running and check the API URL in config"
+        )
+        self.provider = provider
+        self.url = url