Improve one-shot mode to support initial messages

TODO.md

@@ -5,3 +5,5 @@
   https://platform.openai.com/docs/guides/error-codes
 - [ ] Keep history of used tokens per conversation and globally (+ have estimation of cost)
 - [ ] Implement plugin system (+ have support for sub-conversations which can be used by plugin to spawn another cli-gpt process)
+  - https://github.com/Nutlope/aicommits
+  - https://github.com/di-sukharev/opencommit

src/ConversationPersistance.ts

@@ -73,9 +73,9 @@ export class ConversationPersistance {
     );
   }
 
-  getMessages(): Message[] {
+  getMessages({ onlyInitial }: { onlyInitial?: boolean } = {}): Message[] {
     const initialMessages = readFile(initialMessagesPath);
-    const conversation = readFile(conversationPath);
+    const conversation = onlyInitial ? undefined : readFile(conversationPath);
 
     return [...parseMessages(initialMessages), ...parseMessages(conversation)];
   }

src/index.ts

@@ -55,7 +55,7 @@ if (flags.help) {
     const responseContent = [];
 
     if (flags.oneShot) {
-      chatCompletion.setMessages([{ role: 'user', content }]);
+      chatCompletion.setMessages([...conversationPersistance.getMessages({ onlyInitial: true }), { role: 'user', content }]);
     } else {
       chatCompletion.setMessages(conversationPersistance.getMessages());
     }

src/printHelp.ts

@@ -21,6 +21,7 @@ Options:
   --read, -r [file(s)]    Read file(s) and use their content in the prompt.
   --initial, -i           Add to or reset the initial messages.
   --one-shot, -o          Prompt without persisted conversation, do not save the result.
+                          Uses initial messages if present.
   --copy, -c              Copy the response to the clipboard.
   --reset, -e             Reset the conversation.
   --help, -h              Display this help message and exit.