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48 lines
1.0 KiB
48 lines
1.0 KiB
var _ = require('lodash');
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var path = require('path');
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var handleUntyped = function(layout) {
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return function(type, pkg) {
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if (type === '__untyped__') {
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return pkg;
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}
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return layout(type, pkg);
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};
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};
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var defaultLayouts = {
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byType: handleUntyped(function(type, pkg) {
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return path.join(type, pkg);
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}),
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byComponent: handleUntyped(function(type, pkg) {
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return path.join(pkg, type);
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})
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};
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module.exports = {
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/**
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* Resolves named layouts, returns functions as is
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*
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* @param {string | Function} layout name or layout function
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* @param { Function } fail handler
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* @returns {Function} layout function
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*/
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getLayout: function(layout, fail) {
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if (_.isFunction(layout)) {
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return layout;
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}
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if (!_.isString(layout)) {
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fail('Layout should be specified by name or as a function');
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}
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if (_(defaultLayouts).has(layout)) {
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return defaultLayouts[layout];
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}
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fail('The following named layouts are supported: ' + _.keys(defaultLayouts).join(', '));
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}
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};
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