/** * Dependencies */ var parsePackageJson = require('./parse-package-json'), Promise = require('bluebird'), join = require('path').join, fs = require('fs'), statFile = Promise.promisify(fs.stat), readDir = Promise.promisify(fs.readdir); /** * Recursively read directory */ function readDirectory(dir, options) { var ignore; if (!options) { options = {}; } ignore = options.ignore || []; ignore.push('node_modules', 'bower_components', '.DS_Store'); return readDir(dir) .filter(function (filename) { return ignore.indexOf(filename) === -1; }) .map(function (filename) { var absolutePath = join(dir, filename); return statFile(absolutePath).then(function (stat) { var item = { name: filename, path: absolutePath, stat: stat }; return item; }); }) .map(function (item) { if (item.name === 'package.json') { return parsePackageJson(item.path) .then(function (pkg) { item.content = pkg; return item; }) .catch(function () { // ignore invalid package.json for now, // because Ghost does not rely/use them at the moment // in the future, this .catch() will need to be removed, // so that error is thrown on invalid json syntax item.content = null; return item; }); } if (item.stat.isDirectory()) { return readDirectory(item.path).then(function (files) { item.content = files; return item; }); } // if there's no custom handling needed // set absolute path as `item`'s `content` item.content = item.path; return item; }) .then(function (items) { var tree = {}; items.forEach(function (item) { tree[item.name] = item.content; }); return tree; }); } /** * Expose `readDirectory` */ module.exports = readDirectory;