[Markdown][IDEA-283825] Add code style option for disabling text wrapping inside block quotes

GitOrigin-RevId: 9e878fdd643931c7d4368e07470a8a6bbac0d7b2

plugins/markdown/resource/messages/MarkdownBundle.properties

@@ -75,6 +75,7 @@ markdown.style.settings.spacing.after.list.marker=After list marker
 markdown.style.settings.spacing.after.blockquote.marker=After blockquote marker
 
 markdown.style.settings.text.wrapping=Wrap text if long
+markdown.style.settings.text.wrapping.inside.blockquotes=Wrap text inside block quotes
 markdown.style.settings.group.when.reformatting=When reformatting
 markdown.style.settings.line.breaks.inside.text.blocks=Keep line breaks inside text blocks
 markdown.style.settings.insert.quote.arrows=Insert block quote arrows

plugins/markdown/src/org/intellij/plugins/markdown/lang/formatter/BlockquotePostFormatProcessor.kt

@@ -6,7 +6,6 @@ import com.intellij.psi.PsiDocumentManager
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
 import com.intellij.psi.codeStyle.CodeStyleSettings
-import com.intellij.psi.impl.DebugUtil
 import com.intellij.psi.impl.source.codeStyle.PostFormatProcessor
 import com.intellij.psi.util.siblings
 import org.intellij.plugins.markdown.lang.MarkdownLanguage
@@ -56,7 +55,6 @@ internal class BlockquotePostFormatProcessor: PostFormatProcessor {
 
   private fun processParagraph(paragraph: MarkdownParagraphImpl, level: Int) {
     val firstChild = paragraph.firstChild ?: return
-    println(DebugUtil.psiToString(paragraph, true, true))
     val elements = firstChild.siblings(forward = true, withSelf = true).filter(this::shouldProcessTextElement)
     for (element in elements) {
       repeat(level) {

plugins/markdown/src/org/intellij/plugins/markdown/lang/formatter/blocks/MarkdownBlocks.kt

@@ -10,6 +10,9 @@ import org.intellij.plugins.markdown.lang.MarkdownTokenTypeSets
 import org.intellij.plugins.markdown.lang.MarkdownTokenTypes
 import org.intellij.plugins.markdown.lang.formatter.blocks.special.MarkdownRangedFormattingBlock
 import org.intellij.plugins.markdown.lang.formatter.blocks.special.MarkdownWrappingFormattingBlock
+import org.intellij.plugins.markdown.lang.formatter.settings.MarkdownCustomCodeStyleSettings
+import org.intellij.plugins.markdown.util.hasType
+import org.intellij.plugins.markdown.util.parents
 
 internal object MarkdownBlocks {
   /**
@@ -18,7 +21,11 @@ internal object MarkdownBlocks {
    * Would ignore real whitespace blocks (blocks which has type whitespace
    * and text of which is really blank)
    */
-  fun create(nodes: Sequence<ASTNode>, settings: CodeStyleSettings, spacing: SpacingBuilder, align: (ASTNode) -> Alignment?
+  fun create(
+    nodes: Sequence<ASTNode>,
+    settings: CodeStyleSettings,
+    spacing: SpacingBuilder,
+    align: (ASTNode) -> Alignment?
   ): Sequence<MarkdownFormattingBlock> {
     return filterFromWhitespaces(nodes).map { create(it, settings, spacing, align) }
   }
@@ -32,17 +39,36 @@ internal object MarkdownBlocks {
       in MarkdownTokenTypeSets.LIST_MARKERS, in MarkdownTokenTypeSets.WHITE_SPACES, MarkdownTokenTypes.BLOCK_QUOTE -> {
         MarkdownRangedFormattingBlock.trimmed(node, settings, spacing, align(node), null)
       }
-      MarkdownElementTypes.PARAGRAPH, MarkdownElementTypes.EMPH, MarkdownElementTypes.STRONG, MarkdownElementTypes.STRIKETHROUGH -> {
-        MarkdownWrappingFormattingBlock(settings, spacing, node, align(node))
+      in elementsToWrap -> {
+        when {
+          isInsideBlockquote(node) && !shouldWrapInsideBlockquote(settings) -> MarkdownFormattingBlock(node, settings, spacing, align(node))
+          else -> MarkdownWrappingFormattingBlock(settings, spacing, node, align(node))
+        }
       }
       else -> MarkdownFormattingBlock(node, settings, spacing, align(node))
     }
   }
 
+  private fun isInsideBlockquote(node: ASTNode): Boolean {
+    return node.parents().any { it.hasType(MarkdownTokenTypeSets.BLOCK_QUOTE) }
+  }
+
+  private fun shouldWrapInsideBlockquote(settings: CodeStyleSettings): Boolean {
+    val customSettings = settings.getCustomSettings(MarkdownCustomCodeStyleSettings::class.java)
+    return customSettings.WRAP_TEXT_IF_LONG && customSettings.WRAP_TEXT_INSIDE_BLOCKQUOTES
+  }
+
   /** Filter out real whitespace blocks from sequence */
   fun filterFromWhitespaces(sequence: Sequence<ASTNode>) = sequence.filter {
     it.elementType !in MarkdownTokenTypeSets.WHITE_SPACES
-    //Dirty hack cause for some reason Markdown parser think that `>`, `:` are whitespaces
+    // Dirty hack cause for some reason Markdown parser thinks that `>`, `:` are whitespaces
     || (it.elementType in MarkdownTokenTypeSets.WHITE_SPACES && it.text.isNotBlank())
   }
-}
+
+  private val elementsToWrap = hashSetOf(
+    MarkdownElementTypes.PARAGRAPH,
+    MarkdownElementTypes.EMPH,
+    MarkdownElementTypes.STRONG,
+    MarkdownElementTypes.STRIKETHROUGH
+  )
+}

plugins/markdown/src/org/intellij/plugins/markdown/lang/formatter/settings/MarkdownCodeStyleSettingsProvider.kt

@@ -30,6 +30,14 @@ internal class MarkdownCodeStyleSettingsProvider : LanguageCodeStyleSettingsProv
           CodeStyleSettingsCustomizable.OptionAnchor.AFTER,
           "WRAP_ON_TYPING"
         )
+        consumer.showCustomOption(
+          MarkdownCustomCodeStyleSettings::class.java,
+          MarkdownCustomCodeStyleSettings::WRAP_TEXT_INSIDE_BLOCKQUOTES.name,
+          MarkdownBundle.message("markdown.style.settings.text.wrapping.inside.blockquotes"),
+          null,
+          CodeStyleSettingsCustomizable.OptionAnchor.AFTER,
+          "WRAP_ON_TYPING"
+        )
         consumer.showCustomOption(
           MarkdownCustomCodeStyleSettings::class.java,
           MarkdownCustomCodeStyleSettings::KEEP_LINE_BREAKS_INSIDE_TEXT_BLOCKS.name,

plugins/markdown/src/org/intellij/plugins/markdown/lang/formatter/settings/MarkdownCustomCodeStyleSettings.kt

@@ -47,6 +47,9 @@ class MarkdownCustomCodeStyleSettings(settings: CodeStyleSettings) : CustomCodeS
   @JvmField
   var KEEP_LINE_BREAKS_INSIDE_TEXT_BLOCKS = true
 
+  @JvmField
+  var WRAP_TEXT_INSIDE_BLOCKQUOTES = true
+
   @JvmField
   var INSERT_QUOTE_ARROWS_ON_WRAP = true
 }