mirror of https://github.com/jkjoy/sunpeiwen.git
65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
'use strict';
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const stylus = require('stylus');
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function getProperty(obj, name) {
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name = name.replace(/\[(\w+)\]/g, '.$1').replace(/^\./, '');
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const split = name.split('.');
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let key = split.shift();
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if (!Object.prototype.hasOwnProperty.call(obj, key)) return '';
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let result = obj[key];
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const len = split.length;
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if (!len) return result || '';
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if (typeof result !== 'object') return '';
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for (let i = 0; i < len; i++) {
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key = split[i];
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if (!Object.prototype.hasOwnProperty.call(result, key)) return '';
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result = result[split[i]];
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if (typeof result !== 'object') return result;
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}
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return result;
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}
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function applyPlugins(stylusConfig, plugins) {
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plugins.forEach(plugin => {
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const factoryFn = require(plugin.trim());
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stylusConfig.use(factoryFn());
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});
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}
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function stylusFn(data, options, callback) {
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const config = this.config.stylus || {};
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const self = this;
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const plugins = ['nib'].concat(config.plugins || []);
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function defineConfig(style) {
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style.define('hexo-config', data => {
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return getProperty(self.theme.config, data.val);
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});
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}
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const stylusConfig = stylus(data.text);
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applyPlugins(stylusConfig, plugins);
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stylusConfig
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.use(defineConfig)
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.use(style => this.execFilterSync('stylus:renderer', style, {context: this}))
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.set('filename', data.path)
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.set('sourcemap', config.sourcemaps)
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.set('compress', config.compress)
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.set('include css', true)
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.render(callback);
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}
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stylusFn.disableNunjucks = true;
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module.exports = stylusFn;
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