Added an Action for copying ATs while on NeoForge 1.21.4+

gradle.properties

@@ -23,7 +23,7 @@ org.gradle.jvmargs=-Xmx1g
 
 ideaVersionName = 2024.3
 
-coreVersion = 1.8.7
+coreVersion = 1.8.8
 
 # Silences a build-time warning because we are bundling our own kotlin library
 kotlin.stdlib.default.dependency = false

src/main/kotlin/platform/mcp/actions/platform/mcp/actions/CopyNeoAtAction.kt

@@ -0,0 +1,105 @@
+/*
+ * Minecraft Development for IntelliJ
+ *
+ * https://mcdev.io/
+ *
+ * Copyright (C) 2025 minecraft-dev
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation, version 3.0 only.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.demonwav.mcdev.platform.mcp.actions.platform.mcp.actions
+
+import com.demonwav.mcdev.platform.mcp.actions.SrgActionBase.Companion.showBalloon
+import com.demonwav.mcdev.platform.mcp.actions.SrgActionBase.Companion.showSuccessBalloon
+import com.demonwav.mcdev.util.descriptor
+import com.demonwav.mcdev.util.getDataFromActionEvent
+import com.demonwav.mcdev.util.internalName
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.editor.Editor
+import com.intellij.psi.PsiClass
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiField
+import com.intellij.psi.PsiIdentifier
+import com.intellij.psi.PsiMember
+import com.intellij.psi.PsiMethod
+import com.intellij.psi.PsiReference
+import java.awt.Toolkit
+import java.awt.datatransfer.StringSelection
+
+class CopyNeoAtAction : AnAction() {
+
+    override fun actionPerformed(e: AnActionEvent) {
+        val data = getDataFromActionEvent(e) ?: return showBalloon("Unknown failure", e)
+        val editor = data.editor
+
+        val element = data.element
+        if (element !is PsiIdentifier) {
+            showBalloon("Invalid element", e)
+            return
+        }
+
+        val target = when (val parent = element.parent) {
+            is PsiMember -> parent
+            is PsiReference -> parent.resolve()
+            else -> null
+        } ?: return showBalloon("Invalid element", e)
+
+        doCopy(target, element, editor, e)
+    }
+
+    companion object {
+
+        fun doCopy(target: PsiElement, element: PsiElement, editor: Editor?, e: AnActionEvent?) {
+            when (target) {
+                is PsiClass -> {
+                    val text = "public ${target.internalName}"
+                    val text2 =  text.replace("/",".").replace(" (","(")
+                    copyToClipboard(editor, element, text2)
+                }
+                is PsiField -> {
+                    val containing = target.containingClass?.internalName
+                        ?: return maybeShow("Could not get owner of field", e)
+                    val text = "public $containing ${target.name}"
+                    val text2 =  text.replace("/",".").replace(" (","(")
+                    copyToClipboard(editor, element, text2)
+                }
+                is PsiMethod -> {
+                    val containing = target.containingClass?.internalName
+                        ?: return maybeShow("Could not get owner of method", e)
+                    val desc = target.descriptor ?: return maybeShow("Could not get descriptor of method", e)
+                    val modifiedContaining = containing.replace("/",".");
+                    val text = "public ${modifiedContaining} ${target.internalName}$desc"
+                    copyToClipboard(editor, element, text)
+                }
+                else -> maybeShow("Invalid element", e)
+            }
+        }
+
+        private fun copyToClipboard(editor: Editor?, element: PsiElement, text: String) {
+            val stringSelection = StringSelection(text)
+            val clpbrd = Toolkit.getDefaultToolkit().systemClipboard
+            clpbrd.setContents(stringSelection, null)
+            if (editor != null) {
+                showSuccessBalloon(editor, element, "Copied: \"$text\"")
+            }
+        }
+
+        private fun maybeShow(text: String, e: AnActionEvent?) {
+            if (e != null) {
+                showBalloon(text, e)
+            }
+        }
+    }
+}

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

@@ -1652,10 +1652,15 @@
                 text="Minecraft Class" description="Create skeleton classes used in Minecraft Mods">
             <add-to-group group-id="NewGroup" anchor="before" relative-to-action="NewFile"/>
         </action>
+        <action class="com.demonwav.mcdev.platform.mcp.actions.platform.mcp.actions.CopyNeoAtAction" id="CopyNeoATAction"
+                text="Neo AT Entry"
+                description="Copy the reference to clipboard in Neo Access Transformer format">
+            <add-to-group relative-to-action="CopyATAction" anchor="after" group-id="Copy.Paste.Special"/>
+        </action>
         <action class="com.demonwav.mcdev.platform.mcp.actions.CopyAwAction" id="CopyAWAction"
                 text="AW Entry"
                 description="Copy the reference to clipboard in Access Widener format">
-            <add-to-group relative-to-action="CopyATAction" anchor="after" group-id="Copy.Paste.Special"/>
+            <add-to-group relative-to-action="CopyNeoATAction" anchor="after" group-id="Copy.Paste.Special"/>
         </action>
     </actions>
 </idea-plugin>