d147843c76
- Introduced blog routing using Next.js App Router - Implemented dynamic [slug] pages for blog posts - Added MDX-based content loading via lib/posts - Integrated shared TopBar layout with navigation - Established clear content, lib and component separation
33 lines
741 B
JavaScript
33 lines
741 B
JavaScript
'use strict';
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const defaults = require('./defaults');
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module.exports = function(file, options) {
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const opts = defaults(options);
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if (file.data == null) {
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file.data = {};
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}
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if (typeof opts.excerpt === 'function') {
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return opts.excerpt(file, opts);
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}
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const sep = file.data.excerpt_separator || opts.excerpt_separator;
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if (sep == null && (opts.excerpt === false || opts.excerpt == null)) {
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return file;
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}
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const delimiter = typeof opts.excerpt === 'string'
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? opts.excerpt
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: (sep || opts.delimiters[0]);
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// if enabled, get the excerpt defined after front-matter
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const idx = file.content.indexOf(delimiter);
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if (idx !== -1) {
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file.excerpt = file.content.slice(0, idx);
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}
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return file;
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};
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