Make variables accessible from content files

1 files changed, 16 insertions, 0 deletions

diff --git a/filters/headers.lua b/filters/headers.lua
new file mode 100644
index 0000000..4e3a689
--- /dev/null
+++ b/filters/headers.lua
@@ -0,0 +1,16 @@
+function Header(el)
+    if el.level == 1 then
+        local newchildren = pandoc.List()
+        newchildren:insert(pandoc.Span(el.content, { class = 's-headlines__title-inner' }))
+        el.content = newchildren
+    end
+
+    if el.level <= 3 and el.identifier ~= '' then
+        el.content:insert(pandoc.Space())
+        el.content:insert(pandoc.Link(pandoc.RawInline('html',
+            '<svg class="o-icon" width="1em" height="1em"><use href="/symbols.svg#icon-link"></use></svg>'),
+            '#' .. el.identifier, nil, { class = 's-headlines__link' }))
+    end
+
+    return el
+end