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packages/langium-vscode/src/language-server/grammar-workspace-manager.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| /****************************************************************************** | ||
| * Copyright 2022 TypeFox GmbH | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the MIT License, which is available in the project root. | ||
| ******************************************************************************/ | ||
|
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| import ignore, { Ignore } from 'ignore'; | ||
| import { CancellationToken, WorkspaceFolder } from 'vscode-languageserver-protocol'; | ||
| import { URI, Utils } from 'vscode-uri'; | ||
| import { LangiumSharedServices } from 'langium/src/services'; | ||
| import { ConfigurationProvider } from 'langium/src/workspace/configuration'; | ||
| import { FileSystemNode } from 'langium/src/workspace/file-system-provider'; | ||
| import { DefaultWorkspaceManager } from 'langium/src/workspace/workspace-manager'; | ||
| import { LangiumGrammarLanguageMetaData } from 'langium/src/grammar/generated/module'; | ||
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| const CONFIG_KEY = 'build'; | ||
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| interface WorkspaceManagerConf { | ||
| /** | ||
| * gitignore separated exclusion patterns, separated by comma | ||
| */ | ||
| ignorePatterns: string | ||
| } | ||
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| export class LangiumGrammarWorkspaceManager extends DefaultWorkspaceManager { | ||
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| protected readonly configurationProvider: ConfigurationProvider; | ||
| protected matcher: Ignore | undefined; | ||
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| constructor(services: LangiumSharedServices) { | ||
| super(services); | ||
| this.configurationProvider = services.workspace.ConfigurationProvider; | ||
| } | ||
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| async initializeWorkspace(folders: WorkspaceFolder[], cancelToken = CancellationToken.None): Promise<void> { | ||
| const buildConf: WorkspaceManagerConf = await this.configurationProvider.getConfiguration(LangiumGrammarLanguageMetaData.languageId, CONFIG_KEY); | ||
| const ignorePatterns = buildConf.ignorePatterns?.split(',')?.map(pattern => pattern.trim())?.filter(pattern => pattern.length > 0); | ||
| this.matcher = ignorePatterns ? ignore().add(ignorePatterns) : undefined; | ||
| return super.initializeWorkspace(folders, cancelToken); | ||
| } | ||
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| protected includeEntry(entry: FileSystemNode, fileExtensions: string[]): boolean { | ||
| if (this.matcher) { | ||
| const parentWsFolder = this.folders?.map(folder => folder.uri).find(folderUri => entry.uri.toString().startsWith(folderUri)); | ||
| let entryPath = entry.uri.path; | ||
| if (parentWsFolder) { | ||
| // create path relative to workspace folder root: /user/foo/workspace/entry.txt -> entry.txt | ||
| const wsFolderPath = URI.parse(parentWsFolder).path + '/'; | ||
| entryPath = entryPath.replace(wsFolderPath, ''); | ||
| } | ||
| const ignored = this.matcher.ignores(entryPath); | ||
| return !ignored && (entry.isDirectory || (entry.isFile && fileExtensions.includes(Utils.extname(entry.uri)))); | ||
| } | ||
| return super.includeEntry(entry, fileExtensions); | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /****************************************************************************** | ||
| * Copyright 2022 TypeFox GmbH | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the MIT License, which is available in the project root. | ||
| ******************************************************************************/ | ||
|
|
||
| import { DidChangeConfigurationParams } from 'vscode-languageserver'; | ||
| import { ConfigurationItem, DidChangeConfigurationNotification } from 'vscode-languageserver-protocol'; | ||
| import { LangiumSharedServices } from '../services'; | ||
|
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| /* eslint-disable @typescript-eslint/no-explicit-any */ | ||
|
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| export interface ConfigurationProvider { | ||
| /** | ||
| * Returns a configuration value stored for the given language. | ||
| * | ||
| * @language the language id | ||
| * @configuration configuration name | ||
| */ | ||
| getConfiguration(language: string, configuration: string): Promise<any>; | ||
|
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| /** | ||
| * Updates the cached configurations using the `change` notification parameters. | ||
| * | ||
| * @param change The parameters of a change configuration notification. | ||
| * `settings` property of the change object could be expressed as `Record<string, Record<string, any>>` | ||
| */ | ||
| updateConfiguration(change: DidChangeConfigurationParams): void; | ||
| } | ||
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| export class DefaultConfigurationProvider implements ConfigurationProvider { | ||
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| protected settings: Record<string, Record<string, any>> = {}; | ||
| protected workspaceConfig = false; | ||
| protected initialized = false; | ||
| protected readonly sharedServices: LangiumSharedServices; | ||
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| constructor(services: LangiumSharedServices) { | ||
| this.sharedServices = services; | ||
| services.lsp.LanguageServer.onInitialize(params => { | ||
| this.workspaceConfig = params.capabilities.workspace?.configuration ?? false; | ||
| }); | ||
| services.lsp.LanguageServer.onInitialized(_params => { | ||
| const languages = this.sharedServices.ServiceRegistry.all; | ||
| services.lsp.Connection?.client.register(DidChangeConfigurationNotification.type, { | ||
| // Listen to configuration changes for all languages | ||
| section: languages.map(lang => this.toSectionName(lang.LanguageMetaData.languageId)) | ||
| }); | ||
| }); | ||
| } | ||
|
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| protected async initialize(): Promise<void> { | ||
| const connection = this.sharedServices.lsp.Connection; | ||
| if (this.workspaceConfig && connection) { | ||
| const languages = this.sharedServices.ServiceRegistry.all; | ||
| const configToUpdate: ConfigurationItem[] = languages.map(lang => { return { section: this.toSectionName(lang.LanguageMetaData.languageId) }; }); | ||
| // get workspace configurations (default scope URI) | ||
| const configs = await connection.workspace.getConfiguration(configToUpdate); | ||
| configToUpdate.forEach((conf, idx) => { | ||
| this.updateSectionConfiguration(conf.section!, configs[idx]); | ||
| }); | ||
| } | ||
| this.initialized = true; | ||
| } | ||
|
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| updateConfiguration(change: DidChangeConfigurationParams): void { | ||
| if(!change.settings) { | ||
| return; | ||
| } | ||
| Object.keys(change.settings).forEach(section => { | ||
| this.updateSectionConfiguration(section, change.settings[section]); | ||
| }); | ||
| } | ||
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| protected updateSectionConfiguration(section: string, configuration: any): void { | ||
| this.settings[section] = configuration; | ||
| } | ||
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| async getConfiguration(language: string, configuration: string): Promise<any> { | ||
| if (!this.initialized) { | ||
| await this.initialize(); | ||
| } | ||
| const sectionName = this.toSectionName(language); | ||
| if (!this.settings[sectionName]) { | ||
| this.settings[sectionName] = {}; | ||
| } | ||
| return this.settings[sectionName][configuration]; | ||
| } | ||
|
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| protected toSectionName(languageId: string): string { | ||
| return `${languageId}`; | ||
| } | ||
| } | ||
|
|
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