public async update()

in client/src/extension.ts [743:799]
31 lines of code
4 McCabe index (conditional complexity)

	public async update(): Promise<void> {
		async function _update<T>(config: WorkspaceConfiguration, section: string, newValue: MigrationElement<T>, target: ConfigurationTarget): Promise<void> {
			if (!newValue.changed) {
				return;
			}
			await config.update(section, newValue.value, target);
		}

		async function _updateLanguageSetting(config: WorkspaceConfiguration, section: string, settings: LanguageSettings | undefined, newValue: MigrationElement<CodeActionsOnSave>, target: ConfigurationTarget): Promise<void> {
			if (!newValue.changed) {
				return;
			}

			if (settings === undefined) {
				settings = Object.create(null) as object;
			}
			if (settings['editor.codeActionsOnSave'] === undefined) {
				settings['editor.codeActionsOnSave'] = {};
			}
			settings['editor.codeActionsOnSave'] = newValue.value;
			await config.update(section, settings, target);
		}

		try {
			await _update(this.editorConfig, 'codeActionsOnSave', this.codeActionOnSave.global, ConfigurationTarget.Global);
			await _update(this.editorConfig, 'codeActionsOnSave', this.codeActionOnSave.workspace, ConfigurationTarget.Workspace);
			await _update(this.editorConfig, 'codeActionsOnSave', this.codeActionOnSave.workspaceFolder, ConfigurationTarget.WorkspaceFolder);

			await _update(this.eslintConfig, 'autoFixOnSave', this.autoFixOnSave.global, ConfigurationTarget.Global);
			await _update(this.eslintConfig, 'autoFixOnSave', this.autoFixOnSave.workspace, ConfigurationTarget.Workspace);
			await _update(this.eslintConfig, 'autoFixOnSave', this.autoFixOnSave.workspaceFolder, ConfigurationTarget.WorkspaceFolder);

			await _update(this.eslintConfig, 'validate', this.validate.global, ConfigurationTarget.Global);
			await _update(this.eslintConfig, 'validate', this.validate.workspace, ConfigurationTarget.Workspace);
			await _update(this.eslintConfig, 'validate', this.validate.workspaceFolder, ConfigurationTarget.WorkspaceFolder);

			await _update(this.eslintConfig, 'workingDirectories', this.workingDirectories.global, ConfigurationTarget.Global);
			await _update(this.eslintConfig, 'workingDirectories', this.workingDirectories.workspace, ConfigurationTarget.Workspace);
			await _update(this.eslintConfig, 'workingDirectories', this.workingDirectories.workspaceFolder, ConfigurationTarget.WorkspaceFolder);

			for (const language of this.languageSpecificSettings.keys()) {
				const value = this.languageSpecificSettings.get(language)!;
				if (MigrationData.needsUpdate(value)) {
					const section = `[${language}]`;
					const current = this.workspaceConfig.inspect<LanguageSettings>(section);
					await _updateLanguageSetting(this.workspaceConfig, section, current?.globalValue, value.global, ConfigurationTarget.Global);
					await _updateLanguageSetting(this.workspaceConfig, section, current?.workspaceValue, value.workspace, ConfigurationTarget.Workspace);
					await _updateLanguageSetting(this.workspaceConfig, section, current?.workspaceFolderValue, value.workspaceFolder, ConfigurationTarget.WorkspaceFolder);
				}
			}
		} finally {
			if (this.didChangeConfiguration) {
				this.didChangeConfiguration();
				this.didChangeConfiguration = undefined;
			}
		}
	}