Add atom feed

.eleventy.js

@@ -1,7 +1,11 @@
+const pluginRss = require('@11ty/eleventy-plugin-rss')
+
 const { DateTime } = require('luxon')
 const header = require('./src/_includes/filters/header')
 
 module.exports = function (config) {
+  config.addPlugin(pluginRss)
+
 	config.setBrowserSyncConfig({
 		files: './_site/assets/*.css'
 	})

package.json

@@ -22,5 +22,8 @@
     "lodash": "^4.17.21",
     "luxon": "^2.3.0",
     "seedrandom": "^3.0.5"
+  },
+  "dependencies": {
+    "@11ty/eleventy-plugin-rss": "^1.1.2"
   }
 }

pnpm-lock.yaml

@@ -2,11 +2,15 @@ lockfileVersion: 5.3
 
 specifiers:
   '@11ty/eleventy': ^1.0.0
+  '@11ty/eleventy-plugin-rss': ^1.1.2
   '@thi.ng/hiccup': 3.6.22
   lodash: ^4.17.21
   luxon: ^2.3.0
   seedrandom: ^3.0.5
 
+dependencies:
+  '@11ty/eleventy-plugin-rss': 1.1.2
+
 devDependencies:
   '@11ty/eleventy': 1.0.0
   '@thi.ng/hiccup': 3.6.22
@@ -20,6 +24,16 @@ packages:
     resolution: {integrity: sha512-tYrGX3Tvccufy2jaYDkYpjBmVP1LeQq6b/d0r4GYThTXL4f3ZR7yMAl/0r8h9xvnsP+gkO53wfnV7s8cXcCtEg==}
     dev: true
 
+  /@11ty/eleventy-plugin-rss/1.1.2:
+    resolution: {integrity: sha512-QdXMl29MzMtyMj9Y1lYijPX4vGMnBDo4Peyi4GCJznCO4+eryAZiyVYciLBCek893EXL3RLOuVSshYo+jvjZ0w==}
+    dependencies:
+      debug: 4.3.3
+      posthtml: 0.15.2
+      posthtml-urls: 1.0.0
+    transitivePeerDependencies:
+      - supports-color
+    dev: false
+
   /@11ty/eleventy/1.0.0:
     resolution: {integrity: sha512-UMZghkMFwovu3Vh6DzjJ9GbcBnlE3nydGmLAti2AB1d6etQE+jXgfuHNxOyV1em33ywsBgGUCtLmLHaaTSU+Nw==}
     engines: {node: '>=12'}
@@ -204,6 +218,10 @@ packages:
       color-convert: 2.0.1
     dev: true
 
+  /any-promise/0.1.0:
+    resolution: {integrity: sha1-gwtoCqflbzNFHUsEnzvYBESY7ic=}
+    dev: false
+
   /anymatch/3.1.2:
     resolution: {integrity: sha512-P43ePfOAIupkguHUycrc4qJ9kz8ZiuOUijaETwX7THt0Y/GNK7v0aa8rY816xWjZ7rJdA5XdMcpVFTKMq+RvWg==}
     engines: {node: '>= 8'}
@@ -626,7 +644,6 @@ packages:
         optional: true
     dependencies:
       ms: 2.1.2
-    dev: true
 
   /decamelize/1.2.0:
     resolution: {integrity: sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=}
@@ -661,6 +678,33 @@ packages:
     resolution: {integrity: sha1-6oCxBqh1OHdOijpKWv4pPeSJ4Kk=}
     dev: true
 
+  /dom-serializer/1.4.1:
+    resolution: {integrity: sha512-VHwB3KfrcOOkelEG2ZOfxqLZdfkil8PtJi4P8N2MMXucZq2yLp75ClViUlOVwyoHEDjYU433Aq+5zWP61+RGag==}
+    dependencies:
+      domelementtype: 2.3.0
+      domhandler: 4.3.1
+      entities: 2.1.0
+    dev: false
+
+  /domelementtype/2.3.0:
+    resolution: {integrity: sha512-OLETBj6w0OsagBwdXnPdN0cnMfF9opN69co+7ZrbfPGrdpPVNBUj02spi6B1N7wChLQiPn4CSH/zJvXw56gmHw==}
+    dev: false
+
+  /domhandler/4.3.1:
+    resolution: {integrity: sha512-GrwoxYN+uWlzO8uhUXRl0P+kHE4GtVPfYzVLcUxPL7KNdHKj66vvlhiweIHqYYXWlw+T8iLMp42Lm67ghw4WMQ==}
+    engines: {node: '>= 4'}
+    dependencies:
+      domelementtype: 2.3.0
+    dev: false
+
+  /domutils/2.8.0:
+    resolution: {integrity: sha512-w96Cjofp72M5IIhpjgobBimYEfoPjx1Vx0BSX9P30WBdZW2WIKU0T1Bd0kz2eNZ9ikjKgHbEyKx8BB6H1L3h3A==}
+    dependencies:
+      dom-serializer: 1.4.1
+      domelementtype: 2.3.0
+      domhandler: 4.3.1
+    dev: false
+
   /easy-extender/2.3.4:
     resolution: {integrity: sha512-8cAwm6md1YTiPpOvDULYJL4ZS6WfM5/cTeVVh4JsvyYZAoqlRVUpHL9Gr5Fy7HA6xcSZicUia3DeAgO3Us8E+Q==}
     engines: {node: '>= 4.0.0'}
@@ -752,7 +796,6 @@ packages:
 
   /entities/2.1.0:
     resolution: {integrity: sha512-hCx1oky9PFrJ611mf0ifBLBRW8lUUVRlFolb5gWRfIELabBlbp9xZvrqZLZAs+NxFnbfQoeGd8wDkygjg7U85w==}
-    dev: true
 
   /errno/0.1.8:
     resolution: {integrity: sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==}
@@ -1002,6 +1045,20 @@ packages:
       function-bind: 1.1.1
     dev: true
 
+  /htmlparser2/6.1.0:
+    resolution: {integrity: sha512-gyyPk6rgonLFEDGoeRgQNaEUvdJ4ktTmmUh/h2t7s+M8oPpIPxgNACWa+6ESR57kXstwqPiCut0V8NRpcwgU7A==}
+    dependencies:
+      domelementtype: 2.3.0
+      domhandler: 4.3.1
+      domutils: 2.8.0
+      entities: 2.1.0
+    dev: false
+
+  /http-equiv-refresh/1.0.0:
+    resolution: {integrity: sha1-jsU4hmBCvl8/evpzfRmNlL6xsHs=}
+    engines: {node: '>= 0.10'}
+    dev: false
+
   /http-errors/1.6.3:
     resolution: {integrity: sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=}
     engines: {node: '>= 0.6'}
@@ -1236,6 +1293,10 @@ packages:
     hasBin: true
     dev: true
 
+  /list-to-array/1.1.0:
+    resolution: {integrity: sha1-yn3/ZAYGQzysdcvoRGrNhksVv28=}
+    dev: false
+
   /localtunnel/2.0.2:
     resolution: {integrity: sha512-n418Cn5ynvJd7m/N1d9WVJISLJF/ellZnfsLnx8WBWGzxv/ntNcFkJ1o6se5quUhCplfLGBNL5tYHiq5WF3Nug==}
     engines: {node: '>=8.3.0'}
@@ -1373,7 +1434,6 @@ packages:
 
   /ms/2.1.2:
     resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==}
-    dev: true
 
   /ms/2.1.3:
     resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
@@ -1481,6 +1541,10 @@ packages:
     engines: {node: '>=6'}
     dev: true
 
+  /parse-srcset/1.0.2:
+    resolution: {integrity: sha1-8r0iH2zJcKk42IVWq8WJyqqiveE=}
+    dev: false
+
   /parseqs/0.0.6:
     resolution: {integrity: sha512-jeAGzMDbfSHHA091hr0r31eYfTig+29g3GKKE/PPbEQ65X0lmMwlEoqmhzu0iztID5uJpZsFlUPDP8ThPL7M8w==}
     dev: true
@@ -1536,6 +1600,36 @@ packages:
       is-number-like: 1.0.8
     dev: true
 
+  /posthtml-parser/0.7.2:
+    resolution: {integrity: sha512-LjEEG/3fNcWZtBfsOE3Gbyg1Li4CmsZRkH1UmbMR7nKdMXVMYI3B4/ZMiCpaq8aI1Aym4FRMMW9SAOLSwOnNsQ==}
+    engines: {node: '>=10'}
+    dependencies:
+      htmlparser2: 6.1.0
+    dev: false
+
+  /posthtml-render/1.4.0:
+    resolution: {integrity: sha512-W1779iVHGfq0Fvh2PROhCe2QhB8mEErgqzo1wpIt36tCgChafP+hbXIhLDOM8ePJrZcFs0vkNEtdibEWVqChqw==}
+    engines: {node: '>=10'}
+    dev: false
+
+  /posthtml-urls/1.0.0:
+    resolution: {integrity: sha512-CMJ0L009sGQVUuYM/g6WJdscsq6ooAwhUuF6CDlYPMLxKp2rmCYVebEU+wZGxnQstGJhZPMvXsRhtqekILd5/w==}
+    engines: {node: '>= 4'}
+    dependencies:
+      http-equiv-refresh: 1.0.0
+      list-to-array: 1.1.0
+      parse-srcset: 1.0.2
+      promise-each: 2.2.0
+    dev: false
+
+  /posthtml/0.15.2:
+    resolution: {integrity: sha512-YugEJ5ze/0DLRIVBjCpDwANWL4pPj1kHJ/2llY8xuInr0nbkon3qTiMPe5LQa+cCwNjxS7nAZZTp+1M+6mT4Zg==}
+    engines: {node: '>=10.0.0'}
+    dependencies:
+      posthtml-parser: 0.7.2
+      posthtml-render: 1.4.0
+    dev: false
+
   /pretty/2.0.0:
     resolution: {integrity: sha1-rbx5YLe7/iiaVX3F9zdhmiINBqU=}
     engines: {node: '>=0.10.0'}
@@ -1545,6 +1639,12 @@ packages:
       js-beautify: 1.14.0
     dev: true
 
+  /promise-each/2.2.0:
+    resolution: {integrity: sha1-M1MXTv8mlEgQN+BOAfd6oPttG2A=}
+    dependencies:
+      any-promise: 0.1.0
+    dev: false
+
   /promise/7.3.1:
     resolution: {integrity: sha512-nolQXZ/4L+bP/UGlkfaIujX9BKxGwmQ9OT4mOt5yvy8iK1h3wqTEJCijzGANTCCl9nWjY41juyAn2K3Q1hLLTg==}
     dependencies:

src/_includes/root.njk

@@ -6,6 +6,7 @@
     <title>{% if title %}{{ title }} | {% endif %}{{ page.title }}</title>
     <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🌌</text></svg>">
     <link rel="stylesheet" href="{{ '/assets/style.css' | url }}" />
+    <link rel="alternate" type="application/atom+xml" href="{{ 'feed.xml' | url }}" />
   </head>
   <body>
     <main class="{{ page.url | pageClasses }}">

src/feed.njk

@@ -0,0 +1,38 @@
+---json
+{
+  "permalink": "feed.xml",
+  "eleventyExcludeFromCollections": true,
+  "metadata": {
+    "subtitle": "I am by no means an expert in any of this.",
+    "author": {
+      "name": "arne",
+      "email": "feed at arnes.space"
+    }
+  }
+}
+---
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <title>{{ page.title }}</title>
+  <subtitle>{{ metadata.subtitle }}</subtitle>
+  <link href="{{ '/feed.xml' | url | absoluteUrl(page.baseUrl) }}" rel="self"/>
+  <link href="{{ page.baseUrl }}"/>
+  <updated>{{ collections.posts | getNewestCollectionItemDate | dateToRfc3339 }}</updated>
+  <id>{{ '/feed.xml' | url | absoluteUrl(page.baseUrl) }}</id>
+  <author>
+    <name>{{ metadata.author.name }}</name>
+    <email>{{ metadata.author.email }}</email>
+  </author>
+  {%- for post in collections.posts %}
+  {%- if not post.data.draft %}
+  {% set absolutePostUrl %}{{ post.url | url | absoluteUrl(page.baseUrl) }}{% endset %}
+  <entry>
+    <title>{{ post.data.title }}</title>
+    <link href="{{ absolutePostUrl }}"/>
+    <updated>{{ post.date | dateToRfc3339 }}</updated>
+    <id>{{ absolutePostUrl }}</id>
+    <content type="html">{{ post.templateContent | htmlToAbsoluteUrls(absolutePostUrl) }}</content>
+  </entry>
+  {%- endif %}
+  {%- endfor %}
+</feed>