manual-git-changelog/lib/IOUtil.js

A simple tool for appending to a changelog based on git commits and tags.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.stageFile = exports.getGitCommits = exports.getLastGitVersionTag = exports.waitForUserInput = exports.getLernaJson = exports.getPackageJson = exports.getIsoDate = exports.writeFile = exports.readFile = void 0;
const child_process_1 = require("child_process");
const fs = require("fs");
const readline = require("readline");
const util_1 = require("util");
// tslint:disable:no-var-requires
const readFile = util_1.promisify(fs.readFile);
exports.readFile = readFile;
const writeFile = util_1.promisify(fs.writeFile);
exports.writeFile = writeFile;
const gitSemverTags = util_1.promisify(require('git-semver-tags'));
const gitRawCommits = require('git-raw-commits');
const arrayifyStream = require('arrayify-stream');
function getIsoDate() {
    return new Date().toISOString().substr(0, 10);
}
exports.getIsoDate = getIsoDate;
function getPackageJson() {
    return __awaiter(this, void 0, void 0, function* () {
        return yield readFile('package.json', 'utf8');
    });
}
exports.getPackageJson = getPackageJson;
function getLernaJson() {
    return __awaiter(this, void 0, void 0, function* () {
        try {
            return yield readFile('lerna.json', 'utf8');
        }
        catch (e) {
            return null;
        }
    });
}
exports.getLernaJson = getLernaJson;
function waitForUserInput(query) {
    return __awaiter(this, void 0, void 0, function* () {
        const rl = readline.createInterface({
            input: process.stdin,
            output: process.stdout,
        });
        return new Promise((resolve) => rl.question(query, (answer) => {
            rl.close();
            resolve(answer);
        }));
    });
}
exports.waitForUserInput = waitForUserInput;
function getLastGitVersionTag() {
    return __awaiter(this, void 0, void 0, function* () {
        const tags = yield gitSemverTags();
        if (!tags.length) {
            // Initial release
            return null;
        }
        else {
            // Not an initial release
            return tags[0];
        }
    });
}
exports.getLastGitVersionTag = getLastGitVersionTag;
function getGitCommits(previousVersion) {
    return __awaiter(this, void 0, void 0, function* () {
        return (yield arrayifyStream(gitRawCommits({ from: previousVersion, format: '%H-%s' })))
            .map((commit) => commit.toString('utf8').replace('\n', ''));
    });
}
exports.getGitCommits = getGitCommits;
function stageFile(file) {
    return new Promise((resolve, reject) => {
        child_process_1.execFile('git', ['add', file], (error) => {
            if (error) {
                return reject(error);
            }
            resolve();
        });
    });
}
exports.stageFile = stageFile;
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