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.eleventy.js
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.eleventy.js
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const pluginRss = require('@11ty/eleventy-plugin-rss')
const pluginNavigation = require('@11ty/eleventy-navigation')
const pluginSvgSprite = require("eleventy-plugin-svg-sprite");
const markdownIt = require('markdown-it')
const eleventyGoogleFonts = require("eleventy-google-fonts");
const syntaxHighlight = require("@11ty/eleventy-plugin-syntaxhighlight");
const filters = require('./utils/filters.js')
const transforms = require('./utils/transforms.js')
const shortcodes = require('./utils/shortcodes.js')
module.exports = function (config) {
// Plugins
config.addPlugin(pluginRss)
config.addPlugin(pluginNavigation)
config.addPlugin(pluginSvgSprite, {
path: "./src/assets/icons",
svgSpriteShortcode: "iconsprite"
})
config.addPlugin(eleventyGoogleFonts);
config.addPlugin(syntaxHighlight);
// Filters
Object.keys(filters).forEach((filterName) => {
config.addFilter(filterName, filters[filterName])
})
// Transforms
Object.keys(transforms).forEach((transformName) => {
config.addTransform(transformName, transforms[transformName])
})
// Shortcodes
Object.keys(shortcodes).forEach((shortcodeName) => {
config.addShortcode(shortcodeName, shortcodes[shortcodeName])
})
// Asset Watch Targets
config.addWatchTarget('./src/assets')
// Markdown
config.setLibrary(
'md',
markdownIt({
html: true,
breaks: true,
linkify: true,
typographer: true
})
)
// Layouts
config.addLayoutAlias('base', 'base.njk')
config.addLayoutAlias('post', 'post.njk')
// Pass-through files
config.addPassthroughCopy('src/robots.txt')
config.addPassthroughCopy('src/site.webmanifest')
config.addPassthroughCopy('src/assets/images')
config.addPassthroughCopy('src/assets/fonts')
// Deep-Merge
config.setDataDeepMerge(true)
// Tags
function filterTagList(tags) {
return (tags || []).filter(tag => ["all", "nav", "post", "posts", "tips", "notes"].indexOf(tag) === -1);
}
config.addFilter("filterTagList", filterTagList)
// Excerpt
config.addShortcode('excerpt', article => extractExcerpt(article));
// Base Config
return {
dir: {
input: 'src',
output: 'dist',
includes: 'includes',
layouts: 'layouts',
data: 'data'
},
templateFormats: ['njk', 'md', '11ty.js'],
htmlTemplateEngine: 'njk',
markdownTemplateEngine: 'njk'
}
}
// Excerpts
function extractExcerpt(article) {
if (!article.hasOwnProperty('templateContent')) {
console.warn('Failed to extract excerpt: Document has no property "templateContent".');
return null;
}
let excerpt = null;
const content = article.templateContent;
// The start and end separators to try and match to extract the excerpt
const separatorsList = [
{ start: '<!-- Excerpt Start -->', end: '<!-- Excerpt End -->' },
{ start: '<p>', end: '</p>' }
];
separatorsList.some(separators => {
const startPosition = content.indexOf(separators.start);
const endPosition = content.indexOf(separators.end);
if (startPosition !== -1 && endPosition !== -1) {
excerpt = content.substring(startPosition + separators.start.length, endPosition).trim();
return true; // Exit out of array loop on first match
}
});
return excerpt;
}