Use custom paste action instead of overriding the native one.

README.md

@@ -117,8 +117,8 @@ The following settings are supported:
 * `java.codeGeneration.toString.limitElements`: Limit number of items in arrays/collections/maps to list, if 0 then list all. Defaults to `0`.
 * `java.selectionRange.enabled`: Enable/disable Smart Selection support for Java. Disabling this option will not affect the VS Code built-in word-based and bracket-based smart selection.
 
-New in 0.51.0:
-* `java.actionsOnPaste.organizeImports`: [Experimental] Triggers "Organize imports" when code is pasted into a java file. This overrides VS Code's default paste action, thus might cause some issues. Disabled by default.
+New in 0.52.0:
+* "Organize imports" is triggered when pasting code into a java file with `Ctrl+Shift+v` (`Cmd+Shift+v` on Mac).
 
 Troubleshooting
 ===============

package.json

@@ -394,12 +394,6 @@
           "default": true,
           "description": "Enable/disable Smart Selection support for Java. Disabling this option will not affect the VS Code built-in word-based and bracket-based smart selection.",
           "scope": "window"
-        },
-        "java.actionsOnPaste.organizeImports": {
-          "type": "boolean",
-          "description": "[Experimental] Triggers 'Organize imports' when code is pasted into a Java file. This overrides VS Code's default paste action, thus might cause some issues. Disabled by default.",
-          "default": false,
-          "scope": "window"
         }
       }
     },
@@ -469,6 +463,12 @@
       {
         "command": "java.workspace.compile",
         "key": "shift+alt+b"
+      },
+      {
+        "command": "java.action.clipboardPasteAction",
+        "key": "ctrl+shift+v",
+        "mac": "cmd+shift+v",
+        "when": "javaLSReady && editorLangId == java"
       }
     ],
     "menus": {

src/commands.ts

@@ -82,7 +82,7 @@ export namespace Commands {
     /**
     * Open Java log files side by side
     */
-   export const OPEN_LOGS = 'java.open.logs';
+    export const OPEN_LOGS = 'java.open.logs';
 
     /**
      * Open Java formatter settings
@@ -132,6 +132,10 @@ export namespace Commands {
      * Organize imports silently.
      */
     export const ORGANIZE_IMPORTS_SILENTLY = "java.edit.organizeImports";
+    /**
+     * Custom paste action (triggers auto-import)
+     */
+    export const CLIPBOARD_ONPASTE = 'java.action.clipboardPasteAction';
     /**
      * Choose type to import.
      */

src/extension.ts

@@ -18,9 +18,10 @@ import * as buildpath from './buildpath';
 import * as hoverAction from './hoverAction';
 import * as sourceAction from './sourceAction';
 import * as refactorAction from './refactorAction';
+import * as pasteAction from './pasteAction';
 import * as net from 'net';
 import { getJavaConfiguration } from './utils';
-import { onConfigurationChange, excludeProjectSettingsFiles, initializeSettings } from './settings';
+import { onConfigurationChange, excludeProjectSettingsFiles } from './settings';
 import { logger, initializeLogFile } from './log';
 import glob = require('glob');
 
@@ -388,7 +389,7 @@ export function activate(context: ExtensionContext): Promise<ExtensionAPI> {
 					buildpath.registerCommands(context);
 					sourceAction.registerCommands(languageClient, context);
 					refactorAction.registerCommands(languageClient, context);
-					initializeSettings(languageClient, context); // may need to move in the future
+					pasteAction.registerCommands(languageClient, context);
 
 					context.subscriptions.push(window.onDidChangeActiveTextEditor((editor) => {
 						toggleItem(editor, item);

src/pasteAction.ts

@@ -0,0 +1,50 @@
+'use strict';
+
+import { commands, env, ExtensionContext, Range, TextEditor, window } from 'vscode';
+import { LanguageClient } from 'vscode-languageclient';
+import { Commands } from './commands';
+
+export function registerCommands(languageClient: LanguageClient, context: ExtensionContext) {
+	context.subscriptions.push(commands.registerCommand(Commands.CLIPBOARD_ONPASTE, () => {
+		registerOrganizeImportsOnPasteCommand();
+	}));
+}
+
+export async function registerOrganizeImportsOnPasteCommand(): Promise<void> {
+	const clipboardText: string = await env.clipboard.readText();
+	const editor: TextEditor = window.activeTextEditor;
+	const documentText: string = editor.document.getText();
+	const numCursors = editor.selections.length;
+	let bits: string[] = [];
+	if (numCursors > 1) {
+		bits = clipboardText.split(/\r?\n/);
+	}
+	const action = editor.edit(textInserter => {
+		for (let i = 0; i < numCursors; i++) {
+			const selection = editor.selections[i];
+			const isCursorOnly = selection.isEmpty;
+			const text = bits.length === numCursors ? bits[i] : clipboardText;
+			if (isCursorOnly) {
+				textInserter.insert(selection.start, text);
+			}
+			else {
+				const start = selection.start;
+				const end = selection.end;
+				textInserter.replace(new Range(start, end), text);
+			}
+		}
+	});
+
+	action.then((wasApplied) => {
+		const fileURI = editor.document.uri.toString();
+		if (wasApplied && fileURI.endsWith(".java")) {
+			const hasText: boolean = documentText !== null && /\S/.test(documentText);
+			if (hasText) {
+				// Organize imports silently to avoid surprising the user
+				commands.executeCommand(Commands.ORGANIZE_IMPORTS_SILENTLY, fileURI);
+			} else {
+				commands.executeCommand(Commands.ORGANIZE_IMPORTS, { textDocument: { uri: fileURI } });
+			}
+		}
+	});
+}

src/settings.ts

@@ -15,8 +15,6 @@ const changeItem = {
 
 const EXCLUDE_FILE_CONFIG = 'configuration.checkProjectSettingsExclusions';
 export const ORGANIZE_IMPORTS_ON_PASTE = 'actionsOnPaste.organizeImports'; // java.actionsOnPaste.organizeImports
-// index of the paste disposable in the subscriptions array
-let pasteSubscriptionIndex;
 
 let oldConfig: WorkspaceConfiguration = getJavaConfiguration();
 
@@ -39,21 +37,11 @@ export function onConfigurationChange(languageClient: LanguageClient, context: E
 				}
 			});
 		}
-		handleJavaPasteConfigurationChange(languageClient, context, newConfig);
 		// update old config
 		oldConfig = newConfig;
 	});
 }
 
-/**
- * Starting point for any settings that need to be handled when the server starts
- * @param languageClient
- * @param context
- */
-export function initializeSettings(languageClient: LanguageClient, context: ExtensionContext) {
-	handleInitialConfigurations(languageClient, context, getJavaConfiguration());
-}
-
 export function excludeProjectSettingsFiles() {
 	if (workspace.workspaceFolders && workspace.workspaceFolders.length) {
 		workspace.workspaceFolders.forEach((folder) => {
@@ -128,78 +116,3 @@ export function getJavaEncoding(): string {
 	}
 	return javaEncoding;
 }
-
-export function handleInitialConfigurations(languageClient: LanguageClient, context: ExtensionContext, newConfig: WorkspaceConfiguration) {
-	// organize imports on paste registration
-	if (newConfig.get(ORGANIZE_IMPORTS_ON_PASTE)) {
-		registerOverridePasteCommand(languageClient, context);
-	}
-}
-
-export function handleJavaPasteConfigurationChange(languageClient: LanguageClient, context: ExtensionContext, newConfig: WorkspaceConfiguration) {
-	const oldOrganizeImportsOnPaste = oldConfig.get(ORGANIZE_IMPORTS_ON_PASTE);
-	const newOrganizeImportsOnPaste = newConfig.get(ORGANIZE_IMPORTS_ON_PASTE);
-	if (oldOrganizeImportsOnPaste !== newOrganizeImportsOnPaste) {
-		if (newOrganizeImportsOnPaste === true) {
-			registerOverridePasteCommand(languageClient, context);
-		}
-		else {
-			unregisterOverridePasteCommand(languageClient, context);
-		}
-	}
-}
-
-export function registerOverridePasteCommand(languageClient: LanguageClient, context: ExtensionContext): void {
-	// referencing https://github.com/gazugafan/vscode-indent-on-paste/blob/master/src/extension.ts
-	const length = context.subscriptions.push(commands.registerCommand('editor.action.clipboardPasteAction', async () => {
-
-		const clipboardText: string = await env.clipboard.readText();
-		const editor: TextEditor = window.activeTextEditor;
-		const documentText: string = editor.document.getText();
-		const numCursors = editor.selections.length;
-		let bits: string[] = [];
-		if (numCursors > 1) {
-			bits = clipboardText.split(/\r?\n/);
-		}
-		const action = editor.edit(textInserter => {
-			for (let i = 0; i < numCursors; i++) {
-				const selection = editor.selections[i];
-				const isCursorOnly = selection.isEmpty;
-				const text = bits.length === numCursors ? bits[i] : clipboardText;
-				if (isCursorOnly) {
-					textInserter.insert(selection.start, text);
-				}
-				else {
-					const start = selection.start;
-					const end = selection.end;
-					textInserter.replace(new Range(start, end), text);
-				}
-			}
-		});
-
-		action.then((wasApplied) => {
-			const fileURI = editor.document.uri.toString();
-			if (wasApplied && fileURI.endsWith(".java")) {
-				const hasText: boolean = documentText !== null && /\S/.test(documentText);
-				if (hasText) {
-					// Organize imports silently to avoid surprising the user
-					commands.executeCommand(Commands.ORGANIZE_IMPORTS_SILENTLY, fileURI);
-				} else {
-					commands.executeCommand(Commands.ORGANIZE_IMPORTS, { textDocument: { uri: fileURI } });
-				}
-			}
-		});
-	}));
-
-	pasteSubscriptionIndex = length - 1;
-	languageClient.info(`Registered 'java.${ORGANIZE_IMPORTS_ON_PASTE}' command.`);
-}
-
-export function unregisterOverridePasteCommand(languageClient: LanguageClient, context: ExtensionContext) {
-	if (pasteSubscriptionIndex !== null) {
-		const pasteDisposable: Disposable = context.subscriptions[pasteSubscriptionIndex];
-		pasteDisposable.dispose();
-		pasteSubscriptionIndex = null;
-		languageClient.info(`Unregistered 'java.${ORGANIZE_IMPORTS_ON_PASTE}' command.`);
-	}
-}

test/extension.test.ts

@@ -54,7 +54,8 @@ suite('Java Language Extension', () => {
 				Commands.GENERATE_DELEGATE_METHODS_PROMPT,
 				Commands.APPLY_REFACTORING_COMMAND,
 				Commands.RENAME_COMMAND,
-				Commands.NAVIGATE_TO_SUPER_IMPLEMENTATION_COMMAND
+				Commands.NAVIGATE_TO_SUPER_IMPLEMENTATION_COMMAND,
+				Commands.CLIPBOARD_ONPASTE
 			];
 			const foundJavaCommands = commands.filter((value) => {
 				return JAVA_COMMANDS.indexOf(value)>=0 || value.startsWith('java.');