commit.ts

import { SlashCommand } from "../../index.js";
import { renderChatMessage } from "../../util/messageContent.js";

const CommitMessageCommand: SlashCommand = {
  name: "commit",
  description: "Generate a commit message for current changes",
  run: async function* ({ ide, llm, params }) {
    const includeUnstaged = params?.includeUnstaged ?? false;
    const diff = await ide.getDiff(includeUnstaged);

    if (diff.length === 0) {
      yield "No changes detected. Make sure you are in a git repository with current changes.";
      return;
    }

    const prompt = `${diff.join("\n")}\n\nGenerate a commit message for the above set of changes. First, give a single sentence, no more than 80 characters. Then, after 2 line breaks, give a list of no more than 5 short bullet points, each no more than 40 characters. Output nothing except for the commit message, and don't surround it in quotes.`;
    for await (const chunk of llm.streamChat(
      [{ role: "user", content: prompt }],
      new AbortController().signal,
    )) {
      yield renderChatMessage(chunk);
    }
  },
};

export default CommitMessageCommand;