feat: add missing dependency hints for Gemini and Bedrock

aider/exceptions.py

@@ -78,4 +78,13 @@ class LiteLLMExceptions:
 
     def get_ex_info(self, ex):
         """Return the ExInfo for a given exception instance"""
+        import litellm
+
+        if ex.__class__ is litellm.APIConnectionError:
+            if "google.auth" in str(ex):
+                return ExInfo(
+                    "APIConnectionError", False, "You need to: pip install google-generativeai"
+                )
+            if "boto3" in str(ex):
+                return ExInfo("APIConnectionError", False, "You need to: pip install boto3")
         return self.exceptions.get(ex.__class__, ExInfo(None, None, None))

aider/website/docs/llms/bedrock.md

@@ -50,7 +50,7 @@ pip install boto3
 To use aider installed via `pipx` with AWS Bedrock, you must add the `boto3` dependency to aider's virtual environment by running
 
 ```bash
-pipx inject aider boto3
+pipx inject aider-chat boto3
 ```
 
 

aider/website/docs/llms/gemini.md

@@ -5,15 +5,17 @@ nav_order: 300
 
 # Gemini
 
-Google currently offers
-[*free* API access to the Gemini 1.5 Pro model](https://ai.google.dev/pricing).
-This is the most capable free model to use with aider,
-with code editing capability that's comparable to GPT-3.5.
 You'll need a [Gemini API key](https://aistudio.google.com/app/u/2/apikey).
 
 ```
 python -m pip install -U aider-chat
 
+# You may need to install google-generativeai
+pip install -U google-generativeai
+
+# Or with pipx...
+pipx inject aider-chat google-generativeai
+
 export GEMINI_API_KEY=<key> # Mac/Linux
 setx   GEMINI_API_KEY <key> # Windows, restart shell after setx