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| author | Vincent Ambo <mail@tazj.in> | 2020-06-26T19·25+0100 |
|---|---|---|
| committer | tazjin <mail@tazj.in> | 2020-06-26T19·33+0000 |
| commit | a2cbbedc65c9200fd3c2a6a698366ac431cc153d (patch) | |
| tree | ad3ef740c5f1fb155cc7f2d7eb5be50bc14017db /users/tazjin/blog/fragments.nix | |
| parent | a46ffd85f50e75c3bcb3cac52eade6b35f4c0300 (diff) | |
chore(tazjin): Move //web/blog & //web/homepage to my userdir r/1087
Change-Id: I96a2620ffb1d9e98a1d8ce7d97f2c4f58c2dbfd3 Reviewed-on: https://cl.tvl.fyi/c/depot/+/603 Reviewed-by: tazjin <mail@tazj.in>
Diffstat (limited to 'users/tazjin/blog/fragments.nix')
| -rw-r--r-- | users/tazjin/blog/fragments.nix | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/users/tazjin/blog/fragments.nix b/users/tazjin/blog/fragments.nix new file mode 100644 index 000000000000..18416e4c4d29 --- /dev/null +++ b/users/tazjin/blog/fragments.nix @@ -0,0 +1,96 @@ +# 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 index is generated by //web/homepage, not by this code. +{ depot, lib, ... }: + +let + inherit (builtins) filter map hasAttr replaceStrings toFile; + inherit (depot.third_party) runCommandNoCC writeText; + + # Generate a post list for all listed, non-draft posts. + isDraft = post: (hasAttr "draft" post) && post.draft; + isUnlisted = post: (hasAttr "listed" post) && !post.listed; + + 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/tazjin.css" media="all"> + <link rel="icon" type="image/webp" href="/static/favicon.webp"> + <link rel="alternate" type="application/rss+xml" title="RSS-Feed" href="/rss.xml"> + <title>tazjin's blog: ${escape title}</title> + </head> + <body class="light"> + <header> + <h1><a class="blog-title" href="/">tazjin's interblag</a> </h1> + <hr> + </header> + ''; + + footer = '' + <hr> + <footer> + <p class="footer"> + <a class="uncoloured-link" href="https://tazj.in">homepage</a> + | + <a class="uncoloured-link" href="https://git.tazj.in/about">code</a> + | + <a class="uncoloured-link" href="https://twitter.com/tazjin">twitter</a> + </p> + <p class="lod">ಠ_ಠ</p> + </footer> + </body> + ''; + + draftWarning = toFile "draft.html" '' + <p class="cheddar-callout cheddar-warning"> + <b>Note:</b> This post is a <b>draft</b>! Please do not share + the link to it without asking me first. + </p> + <hr> + ''; + + unlistedWarning = toFile "unlisted.html" '' + <p class="cheddar-callout cheddar-warning"> + <b>Note:</b> This post is <b>unlisted</b>! Please do not share + the link to it without asking me first. + </p> + <hr> + ''; + + renderPost = post: runCommandNoCC "${post.key}.html" {} '' + cat ${toFile "header.html" (header post.title)} > $out + + # Write the post title & date + echo '<article><h2 class="inline">${escape post.title}</h2>' >> $out + echo '<aside class="date">' >> $out + date --date="@${toString post.date}" '+%Y-%m-%d' >> $out + echo '</aside>' >> $out + + ${ + # Add a warning to draft/unlisted posts to make it clear that + # people should not share the post. + + if (isDraft post) then "cat ${draftWarning} >> $out" + else if (isUnlisted post) then "cat ${unlistedWarning} >> $out" + else "# Your ads could be here?" + } + + # Write the actual post through cheddar's about-filter mechanism + cat ${post.content} | ${depot.tools.cheddar}/bin/cheddar --about-filter ${post.content} >> $out + echo '</article>' >> $out + + cat ${toFile "footer.html" footer} >> $out + ''; +in { + inherit renderPost isDraft isUnlisted; +} |