Automatically reset bookmark level in chapter roots

Fixes #1075

Author: dragonstyle

src/resources/filters/quarto-pre/book-numbering.lua

@@ -29,6 +29,14 @@ function bookNumbering()
               tappend(appendixPara.content, el.content)
               appendixPara.content:insert(pandoc.RawInline('latex', '}'))
               return appendixPara
+            elseif bookItemType == "chapter" then
+              preState.usingBookmark = true
+
+              local bookmarkReset = pandoc.Para({
+                pandoc.RawInline('latex', '\\bookmarksetup{startatroot}'),
+              })
+              tappend(bookmarkReset.content, el.content)
+              return bookmarkReset
             end
           end
 

src/resources/filters/quarto-pre/meta.lua

@@ -37,6 +37,16 @@ function quartoPreMetaInject()
           inject(usePackage("tikz"))
         end
       end)
+
+
+      metaInjectLatex(meta, function(inject)
+        if preState.usingBookmark then
+          inject(
+            usePackage("bookmark")
+          )    
+        end
+      end)
+
       return meta
     end
   }

src/resources/filters/quarto-pre/quarto-pre.lua

@@ -9,6 +9,7 @@ text = require 'text'
 
 -- global state
 preState = {
+  usingBookmark = false,
   usingTikz = false,
   results = {
     resourceFiles = pandoc.List({}),