prettier-plugin-organize-imports/lib/get-compiler-options.js

Make prettier organize your imports using the TypeScript language service API.

const { dirname } = require('path');
const ts = require('typescript');
const { memoize } = require('./memoize');

/**
 * Get the compiler options from the path to a tsconfig.
 *
 * @param {string | undefined} tsconfig path to tsconfig
 */
function getCompilerOptions(tsconfig) {
	const compilerOptions = tsconfig
		? ts.parseJsonConfigFileContent(ts.readConfigFile(tsconfig, ts.sys.readFile).config, ts.sys, dirname(tsconfig))
				.options
		: ts.getDefaultCompilerOptions();

	compilerOptions.allowJs = true; // for automatic JS support
	compilerOptions.allowNonTsExtensions = true // for Vue support

	return compilerOptions;
}

module.exports.getCompilerOptions = memoize(getCompilerOptions);