Use Pygments for syntax highlighting, design adjustments, preload fonts

1 files changed, 45 insertions, 0 deletions

diff --git a/filters/common_actions.lua b/filters/common_actions.lua
new file mode 100644
index 0000000..1d13e3a
--- /dev/null
+++ b/filters/common_actions.lua
@@ -0,0 +1,45 @@
+function CodeBlock(el)
+    if next(el.classes) == nil then
+        el.classes = el.classes .. {'c-page__prefixed', 'c-page__prefixed--pre'}
+    else
+        local formatted = pandoc.pipe('pygmentize', {'-l', el.classes[1], '-f', 'html', '-O', 'cssclass=c-page__code s-code'}, el.text)
+        el = pandoc.RawBlock('html', formatted)
+    end
+
+    return el
+end
+
+function Header(el)
+    if el.level == 1 then
+        el.classes = el.classes .. {'c-page__prefixed', 'c-page__prefixed--h1'}
+    elseif el.level == 2 then
+        el.classes = el.classes .. {'c-page__prefixed', 'c-page__prefixed--h2'}
+    elseif el.level == 3 then
+        el.classes = el.classes .. {'c-page__prefixed', 'c-page__prefixed--h3'}
+    end
+    return el
+end
+
+function Div(el)
+    if el.attributes.macro == nil then
+        return el
+    end
+
+    if el.attributes.macro == 'refs' and el.content[1].tag == 'BulletList' then
+        local newchildren = pandoc.List()
+
+        newchildren:insert(pandoc.RawBlock('html', '<ul>'))
+
+        for k, children in ipairs(el.content[1].content) do
+            newchildren:insert(pandoc.RawBlock('html', '<li class="c-page__prefixed c-page__prefixed--ref">'))
+            newchildren:extend(children)
+            newchildren:insert(pandoc.RawBlock('html', '</li>'))
+        end
+
+        newchildren:insert(pandoc.RawBlock('html', '</ul>'))
+
+        el.content = newchildren
+    end
+
+    return el.content
+end