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tsConfigs.ts
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tsConfigs.ts
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import type * as ts from 'typescript/lib/tsserverlibrary';
import type * as vscode from 'vscode-languageserver-protocol';
import * as ts2 from '@volar/typescript-language-service';
import { ConfigurationHost } from '@volar/vue-language-service-types';
export function getTsSettings(configurationHost: ConfigurationHost | undefined) {
const tsSettings: ts2.Settings = {
getFormatOptions: (uri, options) => getFormatOptions(configurationHost, uri, options),
getPreferences: (uri) => getPreferences(configurationHost, uri),
};
return tsSettings;
}
export async function getFormatOptions(
configurationHost: ConfigurationHost | undefined,
uri: string,
options?: vscode.FormattingOptions
): Promise<ts.FormatCodeSettings> {
let config = await configurationHost?.getConfiguration<any>(isTypeScriptDocument(uri) ? 'typescript.format' : 'javascript.format', uri);
config = config ?? {};
return {
tabSize: options?.tabSize,
indentSize: options?.tabSize,
convertTabsToSpaces: options?.insertSpaces,
// We can use \n here since the editor normalizes later on to its line endings.
newLineCharacter: '\n',
insertSpaceAfterCommaDelimiter: config.insertSpaceAfterCommaDelimiter ?? true,
insertSpaceAfterConstructor: config.insertSpaceAfterConstructor ?? false,
insertSpaceAfterSemicolonInForStatements: config.insertSpaceAfterSemicolonInForStatements ?? true,
insertSpaceBeforeAndAfterBinaryOperators: config.insertSpaceBeforeAndAfterBinaryOperators ?? true,
insertSpaceAfterKeywordsInControlFlowStatements: config.insertSpaceAfterKeywordsInControlFlowStatements ?? true,
insertSpaceAfterFunctionKeywordForAnonymousFunctions: config.insertSpaceAfterFunctionKeywordForAnonymousFunctions ?? true,
insertSpaceBeforeFunctionParenthesis: config.insertSpaceBeforeFunctionParenthesis ?? false,
insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: config.insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis ?? false,
insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: config.insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets ?? false,
insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces: config.insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces ?? true,
insertSpaceAfterOpeningAndBeforeClosingEmptyBraces: config.insertSpaceAfterOpeningAndBeforeClosingEmptyBraces ?? true,
insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: config.insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces ?? false,
insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces: config.insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces ?? false,
insertSpaceAfterTypeAssertion: config.insertSpaceAfterTypeAssertion ?? false,
placeOpenBraceOnNewLineForFunctions: config.placeOpenBraceOnNewLineForFunctions ?? false,
placeOpenBraceOnNewLineForControlBlocks: config.placeOpenBraceOnNewLineForControlBlocks ?? false,
semicolons: config.semicolons ?? 'ignore',
};
}
export async function getPreferences(
configurationHost: ConfigurationHost | undefined,
uri: string
): Promise<ts.UserPreferences> {
let config = await configurationHost?.getConfiguration<any>(isTypeScriptDocument(uri) ? 'typescript' : 'javascript', uri);
let preferencesConfig = await configurationHost?.getConfiguration<any>(isTypeScriptDocument(uri) ? 'typescript.preferences' : 'javascript.preferences', uri);
config = config ?? {};
preferencesConfig = preferencesConfig ?? {};
const preferences: ts.UserPreferences & { displayPartsForJSDoc: true; } = {
quotePreference: getQuoteStylePreference(preferencesConfig),
importModuleSpecifierPreference: getImportModuleSpecifierPreference(preferencesConfig),
importModuleSpecifierEnding: getImportModuleSpecifierEndingPreference(preferencesConfig),
allowTextChangesInNewFiles: uri.startsWith('file://'),
providePrefixAndSuffixTextForRename: (preferencesConfig.renameShorthandProperties ?? true) === false ? false : (preferencesConfig.useAliasesForRenames ?? true),
// @ts-ignore
allowRenameOfImportPath: true,
includeAutomaticOptionalChainCompletions: config.suggest?.includeAutomaticOptionalChainCompletions ?? true,
provideRefactorNotApplicableReason: true,
generateReturnInDocTemplate: config.suggest?.jsdoc?.generateReturns ?? true,
includeCompletionsForImportStatements: config.suggest?.includeCompletionsForImportStatements ?? true,
includeCompletionsWithSnippetText: config.suggest?.includeCompletionsWithSnippetText ?? true,
allowIncompleteCompletions: true,
displayPartsForJSDoc: true,
// inlay hints
includeInlayParameterNameHints: getInlayParameterNameHintsPreference(config),
includeInlayParameterNameHintsWhenArgumentMatchesName: !(config.inlayHints?.parameterNames?.suppressWhenArgumentMatchesName ?? true),
includeInlayFunctionParameterTypeHints: config.inlayHints?.parameterTypes?.enabled ?? false,
includeInlayVariableTypeHints: config.inlayHints?.variableTypes?.enabled ?? false,
includeInlayPropertyDeclarationTypeHints: config.inlayHints?.propertyDeclarationTypes?.enabled ?? false,
includeInlayFunctionLikeReturnTypeHints: config.inlayHints?.functionLikeReturnTypes?.enabled ?? false,
includeInlayEnumMemberValueHints: config.inlayHints?.enumMemberValues?.enabled ?? false,
// custom
includeCompletionsForModuleExports: config.suggest?.autoImports ?? true,
};
return preferences;
}
function getQuoteStylePreference(config: any) {
switch (config.quoteStyle as string) {
case 'single': return 'single';
case 'double': return 'double';
default: return 'auto';
}
}
function getImportModuleSpecifierPreference(config: any) {
switch (config.importModuleSpecifier as string) {
case 'project-relative': return 'project-relative';
case 'relative': return 'relative';
case 'non-relative': return 'non-relative';
default: return undefined;
}
}
function getImportModuleSpecifierEndingPreference(config: any) {
switch (config.importModuleSpecifierEnding as string) {
case 'minimal': return 'minimal';
case 'index': return 'index';
case 'js': return 'js';
default: return 'minimal'; // fix https://github.com/johnsoncodehk/volar/issues/1667
// default: return 'auto';
}
}
function isTypeScriptDocument(uri: string) {
return uri.endsWith('.ts') || uri.endsWith('.tsx');
}
function getInlayParameterNameHintsPreference(config: any) {
switch (config.inlayHints?.parameterNames?.enabled) {
case 'none': return 'none';
case 'literals': return 'literals';
case 'all': return 'all';
default: return undefined;
}
}