Wrap in nonincremental div code annotation definition list to prevent incremental applying

news/changelog-1.6.md

@@ -50,6 +50,7 @@ All changes included in 1.6:
 - ([#10887](https://github.com/quarto-dev/quarto-cli/issues/10887)): Updating default Mathjax used from 2.7.0 to 2.7.9.
 - ([#9999](https://github.com/quarto-dev/quarto-cli/issues/9999)): Fix spacing problems of different size elements in columns.
 - ([#11146](https://github.com/quarto-dev/quarto-cli/issues/11146)): Fix issue with slide created with `---` and having no title showing up in TOC. Now they don't show up as slide created with empty header e.g. `## `.
+- ([#7142](https://github.com/quarto-dev/quarto-cli/issues/7142)): Fix issue in slides with `incremental: true` not working as expected when `code-annotation: hover` or `code-annotation: select`.
 
 ## `typst` Format
 

src/resources/filters/modules/constants.lua

@@ -39,6 +39,8 @@ local kDataCodeCellLines = 'data-code-lines'
 local kDataCodeCellAnnotation = 'data-code-annotation'
 local kDataCodeAnnonationClz = 'code-annotation-code'
 local kCodeAnnotationStyleNone = "none"
+local kCodeAnnotationStyleHover = "hover"
+local kCodeAnnotationStyleSelect = "select"
 local kCodeLine = "code-line"
 local kCodeLines = "code-lines"
 local kCellAnnotationClass = "cell-annotation"
@@ -155,6 +157,9 @@ local kBackgroundColorWarning = "fcefdc"
 local kBackgroundColorTip = "ccf1e3"
 local kBackgroundColorCaution = "ffe5d0"
 
+-- Pandoc classes for incremental flag
+local kIncremental = "incremental"
+local kNonIncremental = "nonincremental"
 
 return {
   kCitation = kCitation,
@@ -194,6 +199,8 @@ return {
   kDataCodeCellAnnotation = kDataCodeCellAnnotation,
   kDataCodeAnnonationClz = kDataCodeAnnonationClz,
   kCodeAnnotationStyleNone = kCodeAnnotationStyleNone,
+  kCodeAnnotationStyleHover = kCodeAnnotationStyleHover,
+  kCodeAnnotationStyleSelect = kCodeAnnotationStyleSelect,
   kCodeLine = kCodeLine,
   kCodeLines = kCodeLines,
   kCellAnnotationClass = kCellAnnotationClass,
@@ -245,4 +252,7 @@ return {
   kBackgroundColorWarning = kBackgroundColorWarning,
   kBackgroundColorTip = kBackgroundColorTip,
   kBackgroundColorCaution = kBackgroundColorCaution,
+
+  kIncremental = kIncremental,
+  kNonIncremental = kNonIncremental
 }

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

@@ -293,16 +293,20 @@ function code_annotations()
   -- an id counter to provide nice numeric ids to cell
   local idCounter = 1
 
+  -- the user request code annotations value
+  local codeAnnotations = param(constants.kCodeAnnotationsParam)
+
+  local requireNonIncremental = PANDOC_WRITER_OPTIONS[constants.kIncremental] and (
+    codeAnnotations == constants.kCodeAnnotationStyleSelect or codeAnnotations == constants.kCodeAnnotationStyleHover
+  )
+
   -- walk the blocks and look for annotated code
   -- process the list top down so that we see the outer
   -- code divs first
   local code_filter = {
     traverse = 'topdown',
     Blocks = function(blocks) 
 
-      -- the user request code annotations value
-      local codeAnnotations = param(constants.kCodeAnnotationsParam)
-
       -- if code annotations is false, then shut it down
       if codeAnnotations ~= false then
 
@@ -540,7 +544,7 @@ function code_annotations()
             if codeAnnotations ~= constants.kCodeAnnotationStyleNone then
               if pendingCodeCell ~= nil then
                 -- wrap the definition list in a cell
-                local dlDiv = pandoc.Div({dl}, pandoc.Attr("", {constants.kCellAnnotationClass}))
+                local dlDiv = pandoc.Div({dl}, pandoc.Attr("", {constants.kCellAnnotationClass, requireNonIncremental and constants.kNonIncremental or nil }))
                 if is_custom_node(pendingCodeCell) then
                   local custom = _quarto.ast.resolve_custom_data(pendingCodeCell) or pandoc.Div({}) -- won't happen but the Lua analyzer doesn't know it
                   custom.content:insert(2, dlDiv)
@@ -549,7 +553,12 @@ function code_annotations()
                 end
                 flushPending()
               else
-                outputBlockClearPending(dl)
+                if requireNonIncremental then
+                  -- wrap in Non Incremental Div to prevent automatique 
+                  outputBlockClearPending(pandoc.Div({dl}, pandoc.Attr("", {constants.kNonIncremental})))
+                else 
+                  outputBlockClearPending(dl)
+                end
               end
             else
               flushPending()

tests/docs/smoke-all/2024/10/23/7142/below.qmd

@@ -0,0 +1,32 @@
+---
+title: Code annotaton and incremental
+format: 
+  revealjs: 
+    incremental: true
+    code-annotations: below
+_quarto:
+  tests:
+    revealjs:
+      ensureHtmlElements:
+        - ['dt.fragment', 'dd.fragment']
+        - []
+      ensureFileRegexMatches:
+        - [] 
+        - []
+---
+
+## First slide
+
+## Slides with annotations
+
+``` python
+1 + 1 # <1>
+x = 2 # <2>
+x + 3 # <3>
+```
+
+1.  Note 1
+2.  Note 2
+3.  Note 3
+
+## Last slide

tests/docs/smoke-all/2024/10/23/7142/hover.qmd

@@ -0,0 +1,32 @@
+---
+title: Code annotaton and incremental
+format: 
+  revealjs: 
+    incremental: true
+    code-annotations: hover
+_quarto:
+  tests:
+    revealjs:
+      ensureHtmlElements:
+        - []
+        - ['.fragment']
+      ensureFileRegexMatches:
+        - [] 
+        - []
+---
+
+## First slide
+
+## Slides with annotations
+
+``` python
+1 + 1 # <1>
+x = 2 # <2>
+x + 3 # <3>
+```
+
+1.  Note 1
+2.  Note 2
+3.  Note 3
+
+## Last slide

tests/docs/smoke-all/2024/10/23/7142/select.qmd

@@ -0,0 +1,32 @@
+---
+title: Code annotaton and incremental
+format: 
+  revealjs: 
+    incremental: true
+    code-annotations: select
+_quarto:
+  tests:
+    revealjs:
+      ensureHtmlElements:
+        - []
+        - ['.fragment']
+      ensureFileRegexMatches:
+        - [] 
+        - []
+---
+
+## First slide
+
+## Slides with annotations
+
+``` python
+1 + 1 # <1>
+x = 2 # <2>
+x + 3 # <3>
+```
+
+1.  Note 1
+2.  Note 2
+3.  Note 3
+
+## Last slide