add folding support

Author: OasisAkari

build.gradle.kts

@@ -36,7 +36,7 @@ dependencies {
 
     // IntelliJ Platform Gradle Plugin Dependencies Extension - read more: https://plugins.jetbrains.com/docs/intellij/tools-intellij-platform-gradle-plugin-dependencies-extension.html
     intellijPlatform {
-        create(providers.gradleProperty("platformType"), providers.gradleProperty("platformVersion"))
+        // create(providers.gradleProperty("platformType"), providers.gradleProperty("platformVersion"))
 
         // Plugin Dependencies. Uses `platformBundledPlugins` property from the gradle.properties file for bundled IntelliJ Platform plugins.
         bundledPlugins(providers.gradleProperty("platformBundledPlugins").map { it.split(',') })
@@ -48,6 +48,8 @@ dependencies {
         bundledModules(providers.gradleProperty("platformBundledModules").map { it.split(',') })
 
         testFramework(TestFrameworkType.Platform)
+        pycharmCommunity("2025.2")
+        bundledPlugin("PythonCore")
     }
 }
 

qodana.yml

@@ -3,7 +3,7 @@
 
 version: "1.0"
 linter: jetbrains/qodana-jvm-community:2024.3
-projectJDK: "21"
+projectJDK: "17"
 profile:
   name: qodana.recommended
 exclude:

src/main/kotlin/com/github/teahousestudios/akaribotdevplugin/folding/LocaleStringFoldingBuilder.kt

@@ -0,0 +1,47 @@
+// kotlin
+package com.github.teahousestudios.akaribotdevplugin.folding
+
+import com.github.teahousestudios.akaribotdevplugin.services.JsonLookupService
+import com.intellij.lang.ASTNode
+import com.intellij.lang.folding.FoldingBuilderEx
+import com.intellij.lang.folding.FoldingDescriptor
+import com.intellij.openapi.diagnostic.thisLogger
+import com.intellij.openapi.editor.Document
+import com.intellij.openapi.project.DumbAware
+import com.intellij.openapi.util.TextRange
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.psi.util.PsiTreeUtil
+import com.jetbrains.python.psi.PyStringLiteralExpression
+import java.util.concurrent.ConcurrentHashMap
+
+class LocaleStringFoldingBuilder : FoldingBuilderEx(), DumbAware {
+    private val placeholders = ConcurrentHashMap<ASTNode, String>()
+
+    override fun buildFoldRegions(root: PsiElement, document: Document, quick: Boolean): Array<FoldingDescriptor> {
+        if (root !is PsiFile || !root.name.endsWith(".py", ignoreCase = true)) return emptyArray()
+        val project = root.project
+        val localeData = JsonLookupService.getInstance(project).getLocaleData()
+        val descriptors = ArrayList<FoldingDescriptor>()
+
+        val strings = PsiTreeUtil.findChildrenOfType(root, PyStringLiteralExpression::class.java)
+
+        for (str in strings) {
+            val key = str.stringValue ?: continue
+            val value = localeData[key] ?: continue
+            val node = str.node ?: continue
+            // 折叠整个字符串字面量范围
+            val range = TextRange(str.textRange.startOffset, str.textRange.endOffset)
+            placeholders[node] = "\"$value\"" // 占位显示带引号的值
+            descriptors.add(FoldingDescriptor(node, range))
+        }
+
+        return descriptors.toTypedArray()
+    }
+
+    override fun getPlaceholderText(node: ASTNode): String? {
+        return placeholders[node]
+    }
+
+    override fun isCollapsedByDefault(node: ASTNode): Boolean = true
+}

src/main/resources/META-INF/plugin.xml

@@ -5,13 +5,18 @@
     <vendor>TeahouseStudios</vendor>
 
     <depends>com.intellij.modules.platform</depends>
+    <depends>com.intellij.modules.python-core-capable</depends>
+    <depends>com.intellij.modules.python</depends>
+
+
 
     <resource-bundle>messages.MyBundle</resource-bundle>
 
     <extensions defaultExtensionNs="com.intellij">
         <completion.contributor language="any" implementationClass="com.github.teahousestudios.akaribotdevplugin.completion.JsonCompletionContributor"/>
         <notificationGroup id="Akaribot-Plugin" displayType="BALLOON" />
         <postStartupActivity implementation="com.github.teahousestudios.akaribotdevplugin.listeners.JsonFileChangeStartupActivity"/>
+        <lang.foldingBuilder language="Python" implementationClass="com.github.teahousestudios.akaribotdevplugin.folding.LocaleStringFoldingBuilder"/>
     </extensions>
 
 </idea-plugin>