feat: add a command for search css var by value

packages/css-variables-language-server/src/index.ts

@@ -199,10 +199,6 @@ connection.onCompletion(
         sortText: 'z',
       };
 
-      if (isFunctionCall) {
-        completion.detail = varSymbol.value;
-      }
-
       items.push(completion);
     });
 
@@ -318,6 +314,37 @@ connection.onDefinition((params) => {
   return null;
 });
 
+// search a css variable by name or value;
+connection.onRequest('search', async (params): Promise<CompletionItem[]> => {
+  if (!params || typeof params !== 'string') {
+    return [];
+  }
+  const items: CompletionItem[] = [];
+  cssVariableManager.getAll().forEach((variable) => {
+    const varSymbol = variable.symbol;
+    const { name, value } = varSymbol;
+
+    // either of name and value can compare to params
+    if (!name.includes(params) && !value.startsWith(params)) {
+      return;
+    }
+    const insertText = `var(${varSymbol.name})`;
+    const completion: CompletionItem = {
+      label: name,
+      detail: value,
+      documentation: value,
+      insertText,
+      kind: isColor(value)
+        ? CompletionItemKind.Color
+        : CompletionItemKind.Variable,
+      sortText: 'z',
+    };
+    items.push(completion);
+  });
+
+  return items;
+});
+
 // Make the text document manager listen on the connection
 // for open, change and close text document events
 documents.listen(connection);

packages/vscode-css-variables/package.json

@@ -32,6 +32,12 @@
 	},
 	"main": "./dist/index.js",
 	"contributes": {
+		"commands": [
+			{
+				"command": "vscode-css-variables.search",
+				"title": "Search for css variable"
+			}
+		],
 		"configuration": {
 			"title": "CSS Variables",
 			"properties": {
@@ -141,4 +147,4 @@
 		"publisherId": "411219bd-68b8-4df2-9a3b-1ac214fcfd05",
 		"isPreReleaseVersion": false
 	}
-}
+}

packages/vscode-css-variables/src/commands.ts

@@ -0,0 +1,18 @@
+import { commands, ExtensionContext, window } from "vscode";
+import { LanguageClient } from "vscode-languageclient/node";
+import search from "./commands/search";
+
+export const commandsMap = {
+  "vscode-css-variables.search": search,
+};
+
+export default function registerCommands(
+  context: ExtensionContext,
+  client: LanguageClient
+) {
+  Object.entries(commandsMap).forEach(([name, command]) => {
+    context.subscriptions.push(
+      commands.registerCommand(name, () => command(client))
+    );
+  });
+}

packages/vscode-css-variables/src/commands/search.ts

@@ -0,0 +1,37 @@
+import { window } from "vscode";
+import { LanguageClient, CompletionItem } from "vscode-languageclient/node";
+
+export default async function search(client: LanguageClient) {
+  const editor = window.activeTextEditor;
+
+  // 获取当前选择的文本
+  const selectedText = editor?.document.getText(editor.selection)?.trim() ?? "";
+  // 将颜色值或简单文本作为搜索依据
+  const defaultInput = /^(#[0-9A-Fa-f]{3,6})$|^[\w-]+$/.test(selectedText)
+    ? selectedText
+    : "";
+  const input = await window.showInputBox({
+    value: defaultInput,
+    prompt: "Enter the CSS variable name or value to search",
+  });
+  if (!input) {
+    return;
+  }
+
+  // 向 language server 发送请求，获取选项数据
+  const options: CompletionItem[] = await client.sendRequest("search", input);
+
+  // 如果没有查询到数据，就返回
+  if (options.length === 0) {
+    window.showInformationMessage(`No css variable found for '${input}'`);
+    return;
+  }
+
+  // 弹出命令选项，将选项数据提供给用户选择
+  const selectedOption = await window.showQuickPick(options);
+  if (selectedOption && editor) {
+    editor.edit((edit) => {
+      edit.replace(editor.selection, selectedOption.insertText);
+    });
+  }
+}

packages/vscode-css-variables/src/index.ts

@@ -12,6 +12,7 @@ import {
   ServerOptions,
   TransportKind,
 } from 'vscode-languageclient/node';
+import registerCommands from './commands';
 
 let client: LanguageClient;
 
@@ -76,6 +77,8 @@ export function activate(context: ExtensionContext) {
 
   // Start the client. This will also launch the server
   client.start();
+
+  registerCommands(context, client);
 }
 
 export function deactivate(): Thenable<void> | undefined {