definition-tester/src/util/GitChanges.js

DefinitelyTyped repository testing infrastructure

'use strict';
var child_process = require('child_process');
var path = require('path');
var Promise = require('bluebird');
var util = require('./util');
var GitChanges = (function () {
    function GitChanges(dtPath) {
        this.dtPath = dtPath;
    }
    GitChanges.prototype.readChanges = function () {
        var _this = this;
        var dir = path.join(this.dtPath, '.git');
        return util.fileExists(dir).then(function (exists) {
            if (!exists) {
                throw new Error('cannot locate git-dir: ' + dir);
            }
            return new Promise(function (resolve, reject) {
                child_process.exec('git diff --name-only HEAD~1', { cwd: _this.dtPath }, function (err, stdout, stderr) {
                    if (err) {
                        reject(err);
                    }
                    else {
                        var msg = stdout;
                        resolve(msg.trim().split(/\r?\n/g));
                    }
                });
            });
        });
    };
    GitChanges.prototype.readChangedFolders = function () {
        var _this = this;
        return this.readChanges().then(function (changes) {
            return util.filterMapAsync(util.unique(changes.map(rootDirName)), function (folder) {
                if (folder === '.') {
                    return undefined;
                }
                var full = path.join(_this.dtPath, folder);
                return util.fileExists(full).then(function (exists) { return exists ? full : undefined; });
            });
        });
    };
    return GitChanges;
}());
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = GitChanges;
function rootDirName(fileName) {
    var slash = fileName.indexOf('/');
    return slash === -1 ? '.' : fileName.slice(0, slash);
}
//# sourceMappingURL=GitChanges.js.map