feat(middleware): add FormatCode functionality

Added a new FormatCode functionality to the BuiltinPostHandler. This includes a new FormatCodeProcessor class that handles the formatting of the code. The FormatCodeProcessor has been added to the list of shirePostProcessors in the resources file.

core/src/main/kotlin/com/phodal/shirecore/middleware/BuiltinPostHandler.kt

@@ -50,6 +50,11 @@ enum class BuiltinPostHandler(var handleName: String) {
     /**
      * Insert code to the editor by current cursor position.
      */
-    InsertCode("insertCode")
+    InsertCode("insertCode"),
+
+    /**
+     * Format code
+     */
+    FormatCode("formatCode")
     ;
 }

core/src/main/kotlin/com/phodal/shirecore/middleware/builtin/FormatCodeProcessor.kt

@@ -0,0 +1,30 @@
+package com.phodal.shirecore.middleware.builtin
+
+import com.intellij.execution.ui.ConsoleView
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiDocumentManager
+import com.intellij.psi.codeStyle.CodeStyleManager
+import com.phodal.shirecore.middleware.BuiltinPostHandler
+import com.phodal.shirecore.middleware.PostCodeHandleContext
+import com.phodal.shirecore.middleware.PostProcessor
+
+class FormatCodeProcessor : PostProcessor {
+    override val processorName: String get() = BuiltinPostHandler.FormatCode.handleName
+
+    override fun isApplicable(context: PostCodeHandleContext): Boolean {
+        return true
+    }
+
+    override fun execute(project: Project, context: PostCodeHandleContext, console: ConsoleView?): Any {
+        val file = context.targetFile ?: return ""
+
+        val document = PsiDocumentManager.getInstance(project).getDocument(file)
+        val text = document?.text ?: return ""
+
+        val endOffset = document.textLength
+        /// todo: change to modify range
+        val formattedText = CodeStyleManager.getInstance(project).reformatText(file, 0, endOffset)
+
+        return formattedText
+    }
+}

core/src/main/kotlin/com/phodal/shirecore/provider/shire/FileRunService.kt

@@ -119,10 +119,6 @@ interface FileRunService {
     companion object {
         val EP_NAME: ExtensionPointName<FileRunService> = ExtensionPointName("com.phodal.shireFileRunService")
 
-        fun all(): List<FileRunService> {
-            return EP_NAME.extensionList
-        }
-
         fun provider(project: Project, file: VirtualFile): FileRunService? {
             val fileRunServices = EP_NAME.extensionList
             return fileRunServices.firstOrNull {

core/src/main/resources/com.phodal.shirecore.xml

@@ -108,6 +108,7 @@
         <shirePostProcessor implementation="com.phodal.shirecore.middleware.builtin.ParseCodeProcessor"/>
         <shirePostProcessor implementation="com.phodal.shirecore.middleware.builtin.RunCodeProcessor"/>
         <shirePostProcessor implementation="com.phodal.shirecore.middleware.builtin.InsertCodeProcessor"/>
+        <shirePostProcessor implementation="com.phodal.shirecore.middleware.builtin.FormatCodeProcessor"/>
 
         <shirePostProcessor implementation="com.phodal.shirecore.middleware.builtin.SaveFileProcessor"/>
         <shirePostProcessor implementation="com.phodal.shirecore.middleware.builtin.OpenFileProcessor"/>