diff options
Diffstat (limited to 'global/common.typ')
| -rw-r--r-- | global/common.typ | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/global/common.typ b/global/common.typ index bc5731e..f5f5c6d 100644 --- a/global/common.typ +++ b/global/common.typ @@ -131,6 +131,26 @@ link(label-for(id), _preferred-title(id)) } +// Prev/next links between posts, shown at the bottom of post pages. Posts +// are ordered newest-first in site-info.pages; prev points to the older +// post, next to the newer one. +#let post-nav(pages, current) = { + let posts = pages.keys().filter(k => k.starts-with("post/")) + let i = posts.position(k => k == current) + + let prev = if i + 1 < posts.len() { posts.at(i + 1) } + let next = if i > 0 { posts.at(i - 1) } + + html.elem("nav", attrs: (class: "post-nav"), { + html.elem("span", if prev != none { + link(label-for(prev), [← prev]) + }) + html.elem("span", if next != none { + link(label-for(next), [next →]) + }) + }) +} + #let page( pagename, site-info, @@ -228,4 +248,6 @@ page-date body + + post-nav(site-info.pages, pagename) }) |