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115 lines
3.4 KiB
JavaScript
115 lines
3.4 KiB
JavaScript
'use strict';
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/**
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* JAWS Command: install
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* - Fetches an jaws-module from another github repo and installs it locally
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*/
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// Defaults
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var Promise = require('bluebird'),
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fs = Promise.promisifyAll(require('fs')),
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del = require('del'),
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wrench = require('wrench'),
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shortid = require('shortid'),
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download = require('download');
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module.exports = function(JAWS) {
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JAWS.install = function(url) {
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// Inform
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console.log('JAWS: Downloading and installing module...');
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// Prepare URL
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var repo = {};
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url = url.replace('https://', '').replace('http://', '').replace('www.', '').split('/');
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repo.owner = url[1];
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repo.repo = url[2];
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repo.branch = 'master';
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if (~repo.repo.indexOf('#')) {
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url[2].split('#');
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repo.repo = url[2].split('#')[0];
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repo.branch = url[2].split('#')[1];
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}
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// Throw error if invalid url
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if (url[0] !== 'github.com' || !repo.owner || !repo.repo) return console.log('JAWS Error: Must be a github url in this format: https://github.com/jaws-stack/JAWS');
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// Prepare download url
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var downloadUrl = 'https://github.com/' + repo.owner + '/' + repo.repo + '/archive/' + repo.branch + '.zip';
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// Make a temporary directory for the module
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var tempDir = 'temp-' + shortid.generate();
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var tempDirPath = JAWS._meta.projectRootPath + '/' + tempDir;
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// Download module
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new download({
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timeout: 30000,
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extract: true,
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strip: 1,
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mode: '755'
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})
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.get(downloadUrl)
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.dest(tempDirPath)
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.run(function(error, files) {
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if (error) {
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console.log('JAWS Error: Module download and installation failed.');
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return console.log(error);
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}
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// Fetch module's jaws.json
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try {
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var jawsJson = require(tempDirPath + '/jaws.json');
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} catch (e) {
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// Remove module and report if malformed
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del([tempDirPath], function(error) {
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if (error) console.log(error);
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return console.log(e);
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});
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}
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// Handle according to module profile
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if (['lambda', 'lambdaGroup'].indexOf(jawsJson.profile) > -1) {
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// If folder exists, create unique module folder name
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if (fs.existsSync(JAWS._meta.projectRootPath + '/back/' + jawsJson.name)) {
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for (var i = 2; i < 500; i++) {
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if (!fs.existsSync(JAWS._meta.projectRootPath + '/back/' + jawsJson.name + '-' + i)) {
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jawsJson.name = jawsJson.name + '-' + i;
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break;
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}
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}
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}
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// Copy folders into new module folder
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wrench.copyDirSyncRecursive(tempDirPath, JAWS._meta.projectRootPath + '/back/' + jawsJson.name, {
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forceDelete: false, // Whether to overwrite existing directory or not
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excludeHiddenUnix: false // Whether to copy hidden Unix files or not (preceding .)
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// filter: regexpOrFunction // A filter to match files against; if matches, do nothing (exclude).
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});
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} else if (jawsJson.profile === 'front') {
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} else if (jawsJson.profile === 'project') {
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} else {
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return console.log('JAWS Error: This module has an unknown profile');
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}
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// Delete temp directory
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del([tempDirPath], function(error) {
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if (error) return console.log(error);
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// Conclude
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return console.log('JAWS: Module successfully installed');
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});
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});
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};
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};
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