# This file defines various fragments of the blog, such as the header # and footer, as functions that receive arguments to be templated into # them. # # An entire post is rendered by `renderPost`, which assembles the # fragments together in a runCommand execution. # # The post overview is rendered by 'postList'. { pkgs, lib, ... }: let inherit (builtins) filter map hasAttr replaceStrings toFile; inherit (pkgs.third_party) runCommandNoCC writeText; escape = replaceStrings [ "<" ">" "&" "'" ] [ "<" ">" "&" "'" ]; header = title: '' <!DOCTYPE html> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="description" content="tazjin's blog"> <link rel="stylesheet" type="text/css" href="static/blog.css" media="all"> <link rel="alternate" type="application/rss+xml" title="RSS-Feed" href="/rss.xml"> <title>tazjin's blog${lib.optionalString (title != "") ( ": " + (escape title) )}</title> </head> <body> <header> <h1><a class="unstyled-link" href="/">tazjin's blog</a> </h1> <hr> </header> ''; footer = '' <hr> <footer> <p class="footer"> <a class="uncoloured-link" href="https://tazj.in">homepage</a> | <a class="uncoloured-link" href="https://git.tazj.in/about">code</a> | <a class="uncoloured-link" href="https://twitter.com/tazjin">twitter</a> </p> <p class="lod">ಠ_ಠ</p> </footer> </body> ''; renderPost = post: runCommandNoCC "${post.key}.html" {} '' cat ${toFile "header.html" (header post.title)} > $out # Write the actual post echo '<article><h2 class="inline">${escape post.title}</h2>' >> $out echo '<aside class="date">${post.date}</aside>' >> $out cat ${post.content} | ${pkgs.tools.cheddar}/bin/cheddar --about-filter ${post.content} >> $out echo '</article>' >> $out cat ${toFile "footer.html" footer} >> $out ''; # Generate a post list for all listed, non-draft posts. isDraft = post: (hasAttr "draft" post) && post.draft; isUnlisted = post: (hasAttr "listed" post) && !post.listed; includePost = post: !(isDraft post) && !(isUnlisted post); indexEntry= post: "<li>a blog post</li>"; blogIndex = posts: writeText "blog-index.html" (lib.concatStrings ( [ (header "") "<ul>" ] ++ (map indexEntry (filter includePost posts)) ++ [ "</ul>" footer ])); in { inherit blogIndex renderPost; }