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add excerpt shortcode

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This commit is contained in:
yuki 2025-10-18 09:51:16 -03:00
parent 70f4cc13ac
commit 83c3063720
Signed by: yuki
GPG key ID: 0C98E6FF04EC3915
2 changed files with 32 additions and 0 deletions
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30
_config/shortcodes.js Normal file
View file

@ -0,0 +1,30 @@
const seperator = {
start: '<!-- excerpt start -->',
end: '<!-- excerpt end -->',
total: '<!-- excerpt -->'
};
module.exports = function (eleventyConfig) {
// excerpt shortcode for feed layouts
// taken from https://github.com/brob/eleventy-plugin-blog-tools
eleventyConfig.addShortcode("excerpt", function (article) {
let excerpt = article.data.excerpt ? `<p>${article.data.excerpt}</p>` : "";
const articleContent = article.templateContent;
let startPosition = articleContent.toLowerCase().indexOf(seperator.start);
let endPosition = articleContent.toLowerCase().indexOf(seperator.end);
let totalPosition = articleContent.toLowerCase().indexOf(seperator.total)
if (totalPosition !== -1) {
excerpt = articleContent.substring(0, totalPosition);
} else if (startPosition !== -1 && endPosition !== -1) {
excerpt = articleContent.substring(startPosition + seperator.start.length, endPosition);
} else if (!article.data.excerpt) {
let startPosition = articleContent.toLowerCase().indexOf('<p>');
let endPosition = articleContent.toLowerCase().indexOf('</p>');
excerpt = articleContent.substring(startPosition + 3, endPosition);
}
return excerpt
});
};

2
eleventy.config.js
View file

@ -5,6 +5,7 @@ const toml = require("@iarna/toml");
const addDateParsing = require("./_config/date");
const addFilters = require("./_config/filters");
const addPlugins = require("./_config/plugins");
const addShortcodes = require("./_config/shortcodes");
module.exports = function (eleventyConfig) {
let siteData;
@ -28,6 +29,7 @@ module.exports = function (eleventyConfig) {
addDateParsing(eleventyConfig, { TIME_ZONE: siteData.timezone });
addFilters(eleventyConfig, { TIME_ZONE: siteData.timezone, defaultLanguage: siteData.default_language });
addPlugins(eleventyConfig, { defaultLanguage: siteData.default_language });
addShortcodes(eleventyConfig);
return {
markdownTemplateEngine: "njk",