feat(language-service): support global directives completion

packages/language-service/index.ts

@@ -31,7 +31,7 @@ import { create as createVueTwoslashQueriesPlugin } from './lib/plugins/vue-twos
 import { parse, VueCompilerOptions } from '@vue/language-core';
 import { proxyLanguageServiceForVue } from '@vue/typescript-plugin/lib/common';
 import { collectExtractProps } from '@vue/typescript-plugin/lib/requests/collectExtractProps';
-import { getComponentEvents, getComponentNames, getComponentProps, getElementAttrs, getTemplateContextProps } from '@vue/typescript-plugin/lib/requests/componentInfos';
+import { getComponentDirectives, getComponentEvents, getComponentNames, getComponentProps, getElementAttrs } from '@vue/typescript-plugin/lib/requests/componentInfos';
 import { getImportPathForFile } from '@vue/typescript-plugin/lib/requests/getImportPathForFile';
 import { getPropertiesAtLocation } from '@vue/typescript-plugin/lib/requests/getPropertiesAtLocation';
 import type { RequestContext } from '@vue/typescript-plugin/lib/requests/types';
@@ -118,6 +118,9 @@ export function getFullLanguageServicePlugins(
 			async getComponentEvents(...args) {
 				return await getComponentEvents.apply(requestContext, args);
 			},
+			async getComponentDirectives(...args) {
+				return await getComponentDirectives.apply(requestContext, args);
+			},
 			async getComponentNames(...args) {
 				return await getComponentNames.apply(requestContext, args);
 			},
@@ -127,9 +130,6 @@ export function getFullLanguageServicePlugins(
 			async getElementAttrs(...args) {
 				return await getElementAttrs.apply(requestContext, args);
 			},
-			async getTemplateContextProps(...args) {
-				return await getTemplateContextProps.apply(requestContext, args);
-			},
 			async getQuickInfoAtPosition(fileName, position) {
 				const languageService = context.getLanguageService();
 				const uri = context.project.typescript!.uriConverter.asUri(fileName);

packages/language-service/lib/plugins/vue-template.ts

@@ -1,5 +1,5 @@
 import type { Disposable, LanguageServiceContext, LanguageServicePluginInstance } from '@volar/language-service';
-import { VueCompilerOptions, VueVirtualCode, hyphenateAttr, hyphenateTag, parseScriptSetupRanges, tsCodegen } from '@vue/language-core';
+import { VueCompilerOptions, VueVirtualCode, hyphenateAttr, hyphenateTag, parseScriptSetupRanges } from '@vue/language-core';
 import { camelize, capitalize } from '@vue/shared';
 import { getComponentSpans } from '@vue/typescript-plugin/lib/common';
 import { create as createHtmlService } from 'volar-service-html';
@@ -491,11 +491,11 @@ export function create(
 					attrs: string[];
 					propsInfo: { name: string, commentMarkdown?: string; }[];
 					events: string[];
+					directives: string[];
 				}>();
 
 				let version = 0;
 				let components: string[] | undefined;
-				let templateContextProps: string[] | undefined;
 
 				tsDocumentations.clear();
 
@@ -562,54 +562,27 @@ export function create(
 									const attrs = await tsPluginClient?.getElementAttrs(vueCode.fileName, tag) ?? [];
 									const propsInfo = await tsPluginClient?.getComponentProps(vueCode.fileName, tag) ?? [];
 									const events = await tsPluginClient?.getComponentEvents(vueCode.fileName, tag) ?? [];
+									const directives = await tsPluginClient?.getComponentDirectives(vueCode.fileName) ?? [];
 									tagInfos.set(tag, {
 										attrs,
 										propsInfo: propsInfo.filter(prop =>
 											!prop.name.startsWith('ref_')
 										),
 										events,
+										directives,
 									});
 									version++;
 								})());
 								return [];
 							}
 
-							const { attrs, propsInfo, events } = tagInfo;
+							const { attrs, propsInfo, events, directives } = tagInfo;
 							const props = propsInfo.map(prop =>
 								hyphenateTag(prop.name).startsWith('on-vnode-')
 									? 'onVue:' + prop.name.slice('onVnode'.length)
 									: prop.name
 							);
 							const attributes: html.IAttributeData[] = [];
-							const _tsCodegen = tsCodegen.get(vueCode._sfc);
-
-							if (_tsCodegen) {
-								if (!templateContextProps) {
-									promises.push((async () => {
-										templateContextProps = await tsPluginClient?.getTemplateContextProps(vueCode.fileName) ?? [];
-										version++;
-									})());
-									return [];
-								}
-								let ctxVars = [
-									..._tsCodegen.scriptRanges.get()?.bindings.map(
-										({ range }) => vueCode._sfc.script!.content.slice(range.start, range.end)
-									) ?? [],
-									..._tsCodegen.scriptSetupRanges.get()?.bindings.map(
-										({ range }) => vueCode._sfc.scriptSetup!.content.slice(range.start, range.end)
-									) ?? [],
-									...templateContextProps,
-								];
-								ctxVars = [...new Set(ctxVars)];
-								const dirs = ctxVars.map(hyphenateAttr).filter(v => v.startsWith('v-'));
-								for (const dir of dirs) {
-									attributes.push(
-										{
-											name: dir,
-										}
-									);
-								}
-							}
 
 							const propsSet = new Set(props);
 
@@ -685,6 +658,13 @@ export function create(
 								);
 							}
 
+							for (const directive of directives) {
+								const name = hyphenateAttr(directive);
+								attributes.push({
+									name
+								});
+							}
+
 							const models: [boolean, string][] = [];
 
 							for (const prop of [...props, ...attrs]) {

packages/typescript-plugin/lib/client.ts

@@ -1,41 +1,21 @@
 import type { RequestData } from './server';
 import { getBestServer } from './utils';
 
-export function collectExtractProps(
-	...args: Parameters<typeof import('./requests/collectExtractProps.js')['collectExtractProps']>
-) {
-	return sendRequest<ReturnType<typeof import('./requests/collectExtractProps')['collectExtractProps']>>(
-		'collectExtractProps',
-		...args
-	);
-}
+export const collectExtractProps = createRequest<
+	typeof import('./requests/collectExtractProps.js')['collectExtractProps']
+>('collectExtractProps');
 
-export async function getImportPathForFile(
-	...args: Parameters<typeof import('./requests/getImportPathForFile.js')['getImportPathForFile']>
-) {
-	return await sendRequest<ReturnType<typeof import('./requests/getImportPathForFile')['getImportPathForFile']>>(
-		'getImportPathForFile',
-		...args
-	);
-}
+export const getImportPathForFile = createRequest<
+	typeof import('./requests/getImportPathForFile.js')['getImportPathForFile']
+>('getImportPathForFile');
 
-export async function getPropertiesAtLocation(
-	...args: Parameters<typeof import('./requests/getPropertiesAtLocation.js')['getPropertiesAtLocation']>
-) {
-	return await sendRequest<ReturnType<typeof import('./requests/getPropertiesAtLocation')['getPropertiesAtLocation']>>(
-		'getPropertiesAtLocation',
-		...args
-	);
-}
+export const getPropertiesAtLocation = createRequest<
+	typeof import('./requests/getPropertiesAtLocation.js')['getPropertiesAtLocation']
+>('getPropertiesAtLocation');
 
-export function getQuickInfoAtPosition(
-	...args: Parameters<typeof import('./requests/getQuickInfoAtPosition.js')['getQuickInfoAtPosition']>
-) {
-	return sendRequest<ReturnType<typeof import('./requests/getQuickInfoAtPosition')['getQuickInfoAtPosition']>>(
-		'getQuickInfoAtPosition',
-		...args
-	);
-}
+export const getQuickInfoAtPosition = createRequest<
+	typeof import('./requests/getQuickInfoAtPosition.js')['getQuickInfoAtPosition']
+>('getQuickInfoAtPosition');
 
 // Component Infos
 
@@ -47,23 +27,13 @@ export async function getComponentProps(fileName: string, componentName: string)
 	return await server.getComponentProps(fileName, componentName);
 }
 
-export function getComponentEvents(
-	...args: Parameters<typeof import('./requests/componentInfos.js')['getComponentEvents']>
-) {
-	return sendRequest<ReturnType<typeof import('./requests/componentInfos')['getComponentEvents']>>(
-		'getComponentEvents',
-		...args
-	);
-}
+export const getComponentEvents = createRequest<
+	typeof import('./requests/componentInfos.js')['getComponentEvents']
+>('getComponentEvents');
 
-export function getTemplateContextProps(
-	...args: Parameters<typeof import('./requests/componentInfos.js')['getTemplateContextProps']>
-) {
-	return sendRequest<ReturnType<typeof import('./requests/componentInfos')['getTemplateContextProps']>>(
-		'getTemplateContextProps',
-		...args
-	);
-}
+export const getComponentDirectives = createRequest<
+	typeof import('./requests/componentInfos.js')['getComponentDirectives']
+>('getComponentDirectives');
 
 export async function getComponentNames(fileName: string) {
 	const server = await getBestServer(fileName);
@@ -77,19 +47,16 @@ export async function getComponentNames(fileName: string) {
 	return Object.keys(componentAndProps);
 }
 
-export function getElementAttrs(
-	...args: Parameters<typeof import('./requests/componentInfos.js')['getElementAttrs']>
-) {
-	return sendRequest<ReturnType<typeof import('./requests/componentInfos')['getElementAttrs']>>(
-		'getElementAttrs',
-		...args
-	);
-}
+export const getElementAttrs = createRequest<
+	typeof import('./requests/componentInfos.js')['getElementAttrs']
+>('getElementAttrs');
 
-async function sendRequest<T>(requestType: RequestData[1], fileName: string, ...rest: any[]) {
-	const server = await getBestServer(fileName);
-	if (!server) {
-		return;
-	}
-	return server.sendRequest<T>(requestType, fileName, ...rest);
+function createRequest<T extends (...args: any) => any>(requestType: RequestData[1]) {
+	return async function (...[fileName, ...rest]: Parameters<T>) {
+		const server = await getBestServer(fileName);
+		if (!server) {
+			return;
+		}
+		return server.sendRequest<ReturnType<T>>(requestType, fileName, ...rest);
+	};
 }

packages/typescript-plugin/lib/requests/componentInfos.ts

@@ -122,7 +122,7 @@ export function getComponentEvents(
 	return [...result];
 }
 
-export function getTemplateContextProps(
+export function getComponentDirectives(
 	this: RequestContext,
 	fileName: string
 ) {
@@ -132,11 +132,15 @@ export function getTemplateContextProps(
 		return;
 	}
 	const vueCode = volarFile.generated.root;
+	const directives = getVariableType(ts, languageService, vueCode, '__VLS_directives');
+	if (!directives) {
+		return [];
+	}
 
-	return getVariableType(ts, languageService, vueCode, '__VLS_ctx')
-		?.type
-		?.getProperties()
-		.map(c => c.name);
+	return directives.type.getProperties()
+		.map(({ name }) => name)
+		.filter(name => name.startsWith('v') && name.length >= 2 && name[1] === name[1].toUpperCase())
+		.filter(name => !['vBind', 'vIf', 'vOn', 'VOnce', 'vShow', 'VSlot'].includes(name));
 }
 
 export function getComponentNames(
@@ -184,7 +188,9 @@ export function getElementAttrs(
 
 	if (tsSourceFile = program.getSourceFile(fileName)) {
 
-		const typeNode = tsSourceFile.statements.find((node): node is ts.TypeAliasDeclaration => ts.isTypeAliasDeclaration(node) && node.name.getText() === '__VLS_IntrinsicElementsCompletion');
+		const typeNode = tsSourceFile.statements
+			.filter(ts.isTypeAliasDeclaration)
+			.find(node => node.name.getText() === '__VLS_IntrinsicElementsCompletion');
 		const checker = program.getTypeChecker();
 
 		if (checker && typeNode) {

packages/typescript-plugin/lib/server.ts

@@ -3,7 +3,7 @@ import * as fs from 'node:fs';
 import * as net from 'node:net';
 import type * as ts from 'typescript';
 import { collectExtractProps } from './requests/collectExtractProps';
-import { getComponentEvents, getComponentNames, getComponentProps, getElementAttrs, getTemplateContextProps } from './requests/componentInfos';
+import { getComponentDirectives, getComponentEvents, getComponentNames, getComponentProps, getElementAttrs } from './requests/componentInfos';
 import { getImportPathForFile } from './requests/getImportPathForFile';
 import { getPropertiesAtLocation } from './requests/getPropertiesAtLocation';
 import { getQuickInfoAtPosition } from './requests/getQuickInfoAtPosition';
@@ -20,7 +20,7 @@ export type RequestType =
 	// Component Infos
 	| 'subscribeComponentProps'
 	| 'getComponentEvents'
-	| 'getTemplateContextProps'
+	| 'getComponentDirectives'
 	| 'getElementAttrs';
 
 export type NotificationType =
@@ -252,8 +252,8 @@ export async function startNamedPipeServer(
 		else if (requestType === 'getComponentEvents') {
 			return getComponentEvents.apply(requestContext, args as any);
 		}
-		else if (requestType === 'getTemplateContextProps') {
-			return getTemplateContextProps.apply(requestContext, args as any);
+		else if (requestType === 'getComponentDirectives') {
+			return getComponentDirectives.apply(requestContext, args as any);
 		}
 		else if (requestType === 'getElementAttrs') {
 			return getElementAttrs.apply(requestContext, args as any);