ddc-commit-hooks/dist/commit-msg.js

Configurable commit hook setup

#!/usr/bin/env node
"use strict";
var fs = require("fs");
var chalk = require("chalk");
var readline = require("readline");
var getCommitMessage = function (config, cb) {
    if (cb === void 0) { cb = function () { }; }
    console.log(chalk.cyan("Beginning commit message checks"));
    // Contract checks commit message contains provided glob pattern
    var COMMIT_CONTRACT = new RegExp(config.commitMsg.glob);
    // Stream commit message
    var rl = readline.createInterface({
        input: fs.createReadStream(process.env.HUSKY_GIT_PARAMS),
        crlfDelay: Infinity
    });
    var index = 0;
    rl.on("line", function (line) {
        if (!index) {
            // Tests message subject against the COMMIT_CONTRACT
            if (!COMMIT_CONTRACT.test(line)) {
                console.log(chalk.red("Provided glob not detected in commit message. Commit rejected."));
                process.exit(1);
                rl.close();
            }
            // Checks the message subject is long enough
            if (line.length < config.commitMsg.titleLength) {
                console.log(chalk.red("Commit message subject length too short"));
                process.exit(1);
                rl.close();
            }
        }
        // Checks that no lines in the body of the commit are too long
        if (line.length > config.commitMsg.maxLineLength) {
            console.log(chalk.red("Commit message lines are limited to 79 characters."));
            console.log(chalk.red("Line " + (index + 1) + " has " + line.length + " characters."));
            console.log(chalk.red("Commit message line too long. Commit rejected."));
            process.exit(1);
            rl.close();
        }
        index++;
    });
    rl.on("close", function () {
        console.log(chalk.green("All Commit message checks passed"));
        cb();
    });
};
module.exports = {
    getCommitMessage: getCommitMessage
};