106 lines
2.7 KiB
JavaScript
106 lines
2.7 KiB
JavaScript
#!/usr/bin/env node
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import { execSync } from "child_process";
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import inquirer from "inquirer";
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import fetch from "node-fetch";
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let OPENAI_API_KEY = process.env.OPENAI_API_KEY;
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async function main() {
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console.log("▲ Welcome to AICommit!");
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if (!OPENAI_API_KEY) {
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console.error(
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"▲ Please specify an OpenAI key using export OPEN_AI_KEY='YOUR_API_KEY'"
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);
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process.exit(1);
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}
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// Check to see if the user is in a git repo
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try {
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execSync("git rev-parse --is-inside-work-tree", {
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encoding: "utf8",
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stdio: "ignore",
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});
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} catch (e) {
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console.error("▲ This is not a git repository");
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process.exit(1);
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}
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let conventionalCommit = false;
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const diff = execSync("git diff --cached", { encoding: "utf8" });
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if (!diff) {
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console.log(
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"▲ No staged changes found. Make sure there are changes and run `git add .`"
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);
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process.exit(1);
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}
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// Accounting for GPT-3's input req of 4k tokens (approx 8k chars)
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if (diff.length > 8000) {
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console.log("▲ The diff is too large to write a commit message.");
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process.exit(1);
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}
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let prompt = `I want you to act like a git commit message writer. I will input a git diff and your job is to convert it into a useful commit message. ${
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conventionalCommit
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? "Preface the commit with 'feat:' if it is a feature or 'fix:' if it is a bug."
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: "Do not preface the commit with anything."
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} Return a complete sentence and do not repeat yourself: ${diff}`;
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console.log("▲ Generating your AI commit message...\n");
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const aiCommitMessage = await generateCommitMessage(prompt);
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console.log(aiCommitMessage);
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const confirmationMessage = await inquirer.prompt([
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{
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name: "useCommitMessage",
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message: "Would you like to use this commit message? (Y / n)",
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choices: ["Y", "y", "n"],
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default: "y",
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},
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]);
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console.log("Confirmation message is: ", confirmationMessage);
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if (confirmationMessage === "n") {
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console.log("▲ Commit message has not been commited.`");
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process.exit(1);
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}
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execSync(`git commit -m "${aiCommitMessage}"`, {
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encoding: "utf8",
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});
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}
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async function generateCommitMessage(prompt) {
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const payload = {
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model: "text-davinci-003",
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prompt,
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temperature: 0.7,
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top_p: 1,
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frequency_penalty: 0,
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presence_penalty: 0,
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max_tokens: 200,
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stream: false,
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n: 1,
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};
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const response = await fetch("https://api.openai.com/v1/completions", {
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headers: {
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"Content-Type": "application/json",
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Authorization: `Bearer ${OPENAI_API_KEY ?? ""}`,
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},
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method: "POST",
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body: JSON.stringify(payload),
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});
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const json = await response.json();
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const aiCommit = json.choices[0].text;
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return aiCommit.replace(/(\r\n|\n|\r)/gm, "");
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}
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await main();
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