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07ad400ee0
Closes #968
122 lines
4.2 KiB
JavaScript
122 lines
4.2 KiB
JavaScript
var _ = require('lodash'),
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fs = require('fs'),
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path = require('path'),
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Promise = require('bluebird'),
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readdirAsync = Promise.promisify(fs.readdir),
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lstatAsync = Promise.promisify(fs.lstat),
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parsePackageJson = function (path, messages) {
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// Default the messages if non were passed
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messages = messages || {
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errors: [],
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warns: []
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};
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var jsonContainer;
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return new Promise(function (resolve) {
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fs.readFile(path, function (error, data) {
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if (error) {
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messages.errors.push({
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message: 'Could not read package.json file',
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context: path
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});
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resolve(false);
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return;
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}
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try {
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jsonContainer = JSON.parse(data);
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if (jsonContainer.hasOwnProperty('name') && jsonContainer.hasOwnProperty('version')) {
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resolve(jsonContainer);
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} else {
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messages.errors.push({
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message: '"name" or "version" is missing from theme package.json file.',
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context: path,
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help: 'This will be required in future. Please see http://docs.ghost.org/themes/'
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});
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resolve(false);
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}
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} catch (e) {
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messages.errors.push({
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message: 'Theme package.json file is malformed',
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context: path,
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help: 'This will be required in future. Please see http://docs.ghost.org/themes/'
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});
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resolve(false);
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}
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});
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});
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},
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readDir = function (dir, options, depth, messages) {
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depth = depth || 0;
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messages = messages || {
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errors: [],
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warns: []
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};
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options = _.extend({
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index: true
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}, options);
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if (depth > 1) {
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return Promise.resolve(null);
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}
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return readdirAsync(dir).then(function (files) {
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files = files || [];
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return Promise.reduce(files, function (results, file) {
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var fpath = path.join(dir, file);
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return lstatAsync(fpath).then(function (result) {
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if (result.isDirectory()) {
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return readDir(fpath, options, depth + 1, messages);
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} else if (depth === 1 && file === 'package.json') {
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return parsePackageJson(fpath, messages);
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} else {
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return fpath;
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}
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}).then(function (result) {
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results[file] = result;
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return results;
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});
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}, {});
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});
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},
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readAll = function (dir, options, depth) {
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// Start with clean messages, pass down along traversal
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var messages = {
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errors: [],
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warns: []
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};
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return readDir(dir, options, depth, messages).then(function (paths) {
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// for all contents of the dir, I'm interested in the ones that are directories and within /theme/
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if (typeof paths === 'object' && dir.indexOf('theme') !== -1) {
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_.each(paths, function (path, index) {
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if (typeof path === 'object' && !path.hasOwnProperty('package.json') && index.indexOf('.') !== 0) {
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messages.warns.push({
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message: 'Found a theme with no package.json file',
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context: 'Theme name: ' + index,
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help: 'This will be required in future. Please see http://docs.ghost.org/themes/'
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});
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}
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});
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}
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paths._messages = messages;
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return paths;
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}).catch(function () {
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return {'_messages': messages};
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});
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};
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module.exports = {
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readAll: readAll,
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readDir: readDir,
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parsePackageJson: parsePackageJson
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};
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