Githooks

prepare-commit-msg.js

#!/usr/bin/env node

const fs = require('fs');
const readline = require('readline');

const commitFile = process.argv[2];

const fromIDE = !process.stdout.isTTY;
if (fromIDE) {
    process.exit(0);
}

const input = fs.createReadStream('/dev/tty');
const rl = readline.createInterface({
    input: input,
    output: process.stdout
});

rl.question('What do you think of Node.js? ', function (answer) {
    rl.close();
    input.close();

    var message = fs.readFileSync(commitFile);
    message = answer + "\n" + message;
    fs.writeFileSync(commitFile, message);
});