54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
var RecursiveIterator = require('recursive-iterator');
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var System = require('./system');
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var Logger = require('./logger');
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var _ = require('lodash');
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var path = require('path');
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// Load a profile file with imports
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exports.load = function(profileUrl, withImports) {
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withImports = withImports || true;
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// Load root profile
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return System.loadJSON(profileUrl)
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.then(function(profile) {
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if(!withImports) {
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return profile;
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}
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var promises = [];
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// Search for imports
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var iterator = new RecursiveIterator(profile);
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for(var node, item = iterator.next(); !item.done; item = iterator.next()) {
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node = item.value.node;
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// For each import found, load the partial and "mount" it on the current item
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if(node.import) {
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var importPath = path.resolve(path.dirname(profileUrl), node.import)
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Logger.info('Loading import "%s"', importPath);
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p = exports.load(importPath)
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.then(_mountImport.bind(node))
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;
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promises.push(p);
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}
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}
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// When all imports are loaded, return the complete profile
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return Promise.all(promises)
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.then(function() {
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return profile;
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})
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;
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})
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;
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// Internal method, extend "this" (the mount point) with the partial profile
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function _mountImport(importProfile) {
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_.extend(this, importProfile);
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}
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};
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