30 lines
No EOL
1.3 KiB
JavaScript
30 lines
No EOL
1.3 KiB
JavaScript
const seperator = {
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start: '<!-- excerpt start -->',
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end: '<!-- excerpt end -->',
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total: '<!-- excerpt -->'
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};
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module.exports = function (eleventyConfig) {
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// excerpt shortcode for feed layouts
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// taken from https://github.com/brob/eleventy-plugin-blog-tools
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eleventyConfig.addShortcode("excerpt", function (article) {
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let excerpt = article.data.excerpt ? `<p>${article.data.excerpt}</p>` : "";
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const articleContent = article.templateContent;
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let startPosition = articleContent.toLowerCase().indexOf(seperator.start);
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let endPosition = articleContent.toLowerCase().indexOf(seperator.end);
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let totalPosition = articleContent.toLowerCase().indexOf(seperator.total)
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if (totalPosition !== -1) {
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excerpt = articleContent.substring(0, totalPosition);
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} else if (startPosition !== -1 && endPosition !== -1) {
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excerpt = articleContent.substring(startPosition + seperator.start.length, endPosition);
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} else if (!article.data.excerpt) {
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let startPosition = articleContent.toLowerCase().indexOf('<p>');
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let endPosition = articleContent.toLowerCase().indexOf('</p>');
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excerpt = articleContent.substring(startPosition + 3, endPosition);
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}
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return excerpt
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});
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}; |