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eleventy.config.js
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eleventy.config.js
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const fs = require('fs');
const rssPlugin = require('@11ty/eleventy-plugin-rss');
const syntaxHighlight = require('@11ty/eleventy-plugin-syntaxhighlight');
// Import filters
const dateFilter = require('./_11ty/filters/date-filter.js');
const yearFilter = require('./_11ty/filters/year-filter.js');
const markdownConfig = require('./_11ty/filters/markdown-filter.js');
const w3DateFilter = require('./_11ty/filters/w3-date-filter.js');
const skipTag = require('./_11ty/filters/skip-tag.js');
const prepend = require('./_11ty/filters/prepend.js');
// Import transforms
const htmlMinTransform = require('./_11ty/transforms/html-min-transform.js');
const parseTransform = require('./_11ty/transforms/parse-transform.js');
// Import data files
const site = require('./_data/site.json');
const prodMode = process.env.ELEVENTY_ENV !== 'development';
module.exports = function (config) {
// revert options changed since 1.0
config.setDataDeepMerge(false);
config.setLiquidOptions({ strictFilters: false, dynamicPartials: false });
config.setLibrary('md', markdownConfig.library);
// Filters
config.addFilter('dateFilter', dateFilter);
config.addFilter('yearFilter', yearFilter);
config.addFilter('markdownFilter', markdownConfig.filter);
config.addFilter('w3DateFilter', w3DateFilter);
config.addFilter('skipTag', skipTag);
config.addFilter('prepend', prepend);
// Layout aliases
config.addLayoutAlias('home', 'layouts/home.njk');
config.addLayoutAlias('post', 'layouts/post.njk');
config.addLayoutAlias('page', 'layouts/page.njk');
config.addLayoutAlias('archive', 'layouts/archive.njk');
// Transforms
config.addTransform('parse', parseTransform);
if (prodMode) config.addTransform('htmlmin', htmlMinTransform);
// Passthrough copy
config.addPassthroughCopy('./_redirects');
config.addPassthroughCopy('./fonts');
config.addPassthroughCopy('./images');
config.addPassthroughCopy('./js');
config.addPassthroughCopy('./robots.txt');
config.addPassthroughCopy('node_modules/nunjucks/browser/nunjucks-slim.js');
// submodule pass through
config.addPassthroughCopy('./slides');
const now = new Date();
// Custom collections
const livePosts = (post) => post.date <= now && !post.data.draft;
config.addCollection('posts', (collection) => {
return [
...collection
.getFilteredByGlob('./posts/**/*.{md,html}')
.filter(livePosts),
].reverse();
});
config.addCollection('postFeed', (collection) => {
return [
...collection
.getFilteredByGlob('./posts/**/*.{md,html}')
.filter(livePosts),
]
.reverse()
.slice(0, site.maxPostsPerPage);
});
// Plugins
config.addPlugin(rssPlugin);
config.addPlugin(syntaxHighlight);
// 404
config.setBrowserSyncConfig({
callbacks: {
ready: function (err, browserSync) {
const content_404 = fs.readFileSync('_site/404.html');
browserSync.addMiddleware('*', (req, res) => {
// Provides the 404 content without redirect.
res.write(content_404);
res.end();
});
},
},
});
return {
dir: {
input: '.',
output: '_site',
},
passthroughFileCopy: true,
};
};