rewrite v1

.gitignore

@@ -1 +1,3 @@
 .env.json
+/node_modules
+package-lock.json

README.md

@@ -4,11 +4,11 @@ AI Commits is a tool that writes your git commit messages for you. Never write a
 
 [![AI Commit Screenshot](https://github.com/Nutlope/aicommits/blob/main/screenshot.png)](https://twitter.com/nutlope/status/1624646872890589184)
 
-## How to install
+## Installation and usage
 
-1. `npm install -g autocommit`
-2. `export OPENAIKEY=sk-xxxxxxxxxxxxxxxx`
-3. `autocommit` after you run `git add .`
+1. `npm install -g autocommit` to install the CLI
+2. `export OPENAI_KEY=sk-xxxxxxxxxxxxxxxx` to specify your OpenAI API Key
+3. `autocommit` after you run `git add .` to generate your commit
 
 ## How it works
 
@@ -23,7 +23,6 @@ It currently can only support git diffs of up to 200 lines of code. I'm working
 Now:
 
 - Rewrite this in node to publish as an npm package
-  - Figure out how to fail gracefully instead of exit 1
 
 Future tasks:
 

aicommit.js

@@ -3,8 +3,6 @@
 void (async function () {
   $.verbose = false;
 
-  // TODO: Figure out how to fail gracefully instead of exit 1
-
   let conventionalCommit = false;
 
   console.log(chalk.white("▲ ") + chalk.green("Welcome to AICommit!"));

cli.js

@@ -0,0 +1,6 @@
+#! /usr/bin/env node
+import { main } from "./lib";
+
+(async () => {
+  await main(process.cwd());
+})();

lib.js

@@ -0,0 +1,93 @@
+#!/usr/bin/env node
+const { execSync, spawn } = require("child_process");
+let OPENAI_API_KEY = process.env.OPENAI_API_KEY;
+import inquirer from "inquirer";
+
+export async function main() {
+  console.log("Welcome to AICommit!");
+  if (!OPENAI_API_KEY) {
+    console.error(
+      "Please specify an OpenAI key using export OPEN_AI_KEY='YOUR_API_KEY'"
+    );
+    process.exit(1);
+  }
+  // Check to see if the user is in a git repo
+  try {
+    execSync("git rev-parse --is-inside-work-tree", {
+      encoding: "utf8",
+      stdio: "ignore",
+    });
+  } catch (e) {
+    console.error("This is not a git repository");
+    process.exit(1);
+  }
+
+  let conventionalCommit = false;
+
+  const diff = execSync("git diff --cached", { encoding: "utf8" });
+
+  if (!diff) {
+    console.log(
+      "No staged changes found. Make sure there are changes and run `git add .`"
+    );
+    process.exit(1);
+  }
+
+  // Accounting for GPT-3's input req of 4k tokens (approx 8k chars)
+  if (diff.length > 8000) {
+    console.log("The diff is too large to write a commit message.");
+    process.exit(1);
+  }
+
+  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. ${
+    conventionalCommit
+      ? "Preface the commit with 'feat:' if it is a feature or 'fix:' if it is a bug."
+      : "Do not preface the commit with anything."
+  } Return a complete sentence and do not repeat yourself: ${diff}`;
+
+  const aiCommitMessage = await generateCommitMessage(prompt);
+
+  console.log(aiCommitMessage);
+
+  const confirmationMessage = await inquirer.prompt([
+    {
+      name: "useCommitMessage",
+      message: "Would you like to use this commit message? (Y / n)",
+      choices: ["Y", "y", "n"],
+      default: "y",
+    },
+  ]);
+
+  if (confirmationMessage !== "n") {
+    execSync(`git commit -m "${cleanedUpAiCommit}"`, {
+      encoding: "utf8",
+    });
+  }
+}
+
+async function generateCommitMessage(prompt) {
+  const payload = {
+    model: "text-davinci-003",
+    prompt,
+    temperature: 0.7,
+    top_p: 1,
+    frequency_penalty: 0,
+    presence_penalty: 0,
+    max_tokens: 200,
+    stream: false,
+    n: 1,
+  };
+  const response = await fetch("https://api.openai.com/v1/completions", {
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${OPENAI_API_KEY ?? ""}`,
+    },
+    method: "POST",
+    body: JSON.stringify(payload),
+  });
+
+  const json = await response.json();
+  const aiCommit = json.choices[0].text;
+
+  return aiCommit.replace(/(\r\n|\n|\r)/gm, "");
+}

package.json

@@ -1,20 +1,15 @@
 {
   "name": "aicommits",
-  "version": "0.0.3",
-  "description": "generates ai commit",
-  "main": "aicommit.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "./aicommit.js"
-  },
+  "version": "0.0.4",
+  "description": "Writes your git commit messages for you with AI",
+  "main": "cli.js",
   "bin": {
-    "gpt-commit": "./aicommit.js"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/Nutlope/aicommits.git"
+    "gpt-commit": "./index.js"
   },
+  "repository": "https://github.com/Nutlope/aicommits",
   "author": "Hassan El Mghari (@nutlope)",
-  "license": "ISC",
-  "homepage": "https://github.com/Nutlope/aicommits#readme"
+  "license": "MIT",
+  "dependencies": {
+    "inquirer": "^9.1.4"
+  }
 }