From 6310e818b86509dec4d7c6b5dff831a89edaf1f9 Mon Sep 17 00:00:00 2001
From: johnsoncodehk <johnsoncodehk@gmail.com>
Date: Mon, 26 Dec 2022 01:31:10 +0800
Subject: [PATCH] fix: revert client autoInsertion.ts to fix #2238

close #2238
---
 .../src/features/autoInsertion.ts             | 45 ++++++++-----------
 .../src/plugins/vue-autoinsert-space.ts       | 28 ++++++------
 2 files changed, 34 insertions(+), 39 deletions(-)

diff --git a/packages/vscode-language-client/src/features/autoInsertion.ts b/packages/vscode-language-client/src/features/autoInsertion.ts
index 85557a019..603f23fb9 100644
--- a/packages/vscode-language-client/src/features/autoInsertion.ts
+++ b/packages/vscode-language-client/src/features/autoInsertion.ts
@@ -30,13 +30,7 @@ export async function register(
 	}
 
 	function onDidChangeTextDocument({ document, contentChanges, reason }: vscode.TextDocumentChangeEvent) {
-		if (
-			!isEnabled
-			|| contentChanges.length !== 1
-			|| !contentChanges[0].text // delete
-			|| reason === vscode.TextDocumentChangeReason.Undo
-			|| reason === vscode.TextDocumentChangeReason.Redo
-		) {
+		if (!isEnabled || contentChanges.length === 0 || reason === vscode.TextDocumentChangeReason.Undo || reason === vscode.TextDocumentChangeReason.Redo) {
 			return;
 		}
 		const activeDocument = vscode.window.activeTextEditor?.document;
@@ -85,33 +79,32 @@ export async function register(
 		lastChange: vscode.TextDocumentContentChangeEvent,
 		provider: (document: vscode.TextDocument, position: vscode.Position, lastChange: vscode.TextDocumentContentChangeEvent, isCancel: () => boolean) => Thenable<string | vscode.TextEdit | null | undefined>,
 	) {
+		const rangeStart = lastChange.range.start;
 		const version = document.version;
 		timeout = setTimeout(() => {
-			const position = vscode.window.activeTextEditor?.selections.length === 1 && vscode.window.activeTextEditor.selections[0].active;
-			if (position) {
-				provider(document, position, lastChange, () => vscode.window.activeTextEditor?.document.version !== version).then(text => {
-					if (text && isEnabled) {
-						const activeEditor = vscode.window.activeTextEditor;
-						if (activeEditor) {
-							const activeDocument = activeEditor.document;
-							if (document === activeDocument && activeDocument.version === version) {
-								if (typeof text === 'string') {
-									const selections = activeEditor.selections;
-									if (selections.length && selections.some(s => s.active.isEqual(position))) {
-										activeEditor.insertSnippet(new vscode.SnippetString(text), selections.map(s => s.active));
-									}
-									else {
-										activeEditor.insertSnippet(new vscode.SnippetString(text), position);
-									}
+			const position = new vscode.Position(rangeStart.line, rangeStart.character + lastChange.text.length);
+			provider(document, position, lastChange, () => vscode.window.activeTextEditor?.document.version !== version).then(text => {
+				if (text && isEnabled) {
+					const activeEditor = vscode.window.activeTextEditor;
+					if (activeEditor) {
+						const activeDocument = activeEditor.document;
+						if (document === activeDocument && activeDocument.version === version) {
+							if (typeof text === 'string') {
+								const selections = activeEditor.selections;
+								if (selections.length && selections.some(s => s.active.isEqual(position))) {
+									activeEditor.insertSnippet(new vscode.SnippetString(text), selections.map(s => s.active));
 								}
 								else {
-									activeEditor.insertSnippet(new vscode.SnippetString(text.newText), text.range);
+									activeEditor.insertSnippet(new vscode.SnippetString(text), position);
 								}
 							}
+							else {
+								activeEditor.insertSnippet(new vscode.SnippetString(text.newText), text.range);
+							}
 						}
 					}
-				});
-			}
+				}
+			});
 			timeout = undefined;
 		}, 100);
 	}
diff --git a/vue-language-tools/vue-language-service/src/plugins/vue-autoinsert-space.ts b/vue-language-tools/vue-language-service/src/plugins/vue-autoinsert-space.ts
index 114e3b603..b38bd8d8c 100644
--- a/vue-language-tools/vue-language-service/src/plugins/vue-autoinsert-space.ts
+++ b/vue-language-tools/vue-language-service/src/plugins/vue-autoinsert-space.ts
@@ -10,7 +10,7 @@ export default function (): LanguageServicePlugin {
 			context = _context;
 		},
 
-		async doAutoInsert(document, position) {
+		async doAutoInsert(document, _, { lastChange }) {
 
 			if (document.languageId === 'html' || document.languageId === 'jade') {
 
@@ -18,18 +18,20 @@ export default function (): LanguageServicePlugin {
 				if (!enabled)
 					return;
 
-				const prev = document.getText({
-					start: { line: position.line, character: position.character - 2 },
-					end: position,
-				});
-				if (prev === '{{') {
-					const next = document.getText({
-						start: position,
-						end: { line: position.line, character: position.character + 2 },
-					});
-					if (next === '}}') {
-						return ` $0 `;
-					}
+				if (
+					lastChange.text === '{}'
+					&& document.getText({
+						start: { line: lastChange.range.start.line, character: lastChange.range.start.character - 1 },
+						end: { line: lastChange.range.start.line, character: lastChange.range.start.character + 3 }
+					}) === '{{}}'
+				) {
+					return {
+						newText: ` $0 `,
+						range: {
+							start: { line: lastChange.range.start.line, character: lastChange.range.start.character + 1 },
+							end: { line: lastChange.range.start.line, character: lastChange.range.start.character + 1 }
+						},
+					};
 				}
 			}
 		},