init

node_modules/vue-tsc/bin/vue-tsc.js

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+#!/usr/bin/env node
+const semver = require('semver')
+const fs = require('fs');
+const tsPkg = require('typescript/package.json');
+const readFileSync = fs.readFileSync;
+const tscPath = require.resolve('typescript/lib/tsc');
+const proxyApiPath = require.resolve('../out/index');
+const { state } = require('../out/shared');
+
+fs.readFileSync = (...args) => {
+	if (args[0] === tscPath) {
+		let tsc = readFileSync(...args);
+
+		// add *.vue files to allow extensions
+		tryReplace(/supportedTSExtensions = .*(?=;)/, s => s + '.concat([[".vue"]])');
+		tryReplace(/supportedJSExtensions = .*(?=;)/, s => s + '.concat([[".vue"]])');
+		tryReplace(/allSupportedExtensions = .*(?=;)/, s => s + '.concat([[".vue"]])');
+
+		// proxy createProgram apis
+		tryReplace(/function createProgram\(.+\) {/, s => s + ` return require(${JSON.stringify(proxyApiPath)}).createProgram(...arguments);`);
+
+		// patches logic for checking root file extension in build program for incremental builds
+		if (semver.gt(tsPkg.version, '5.0.0')) {
+			tryReplace(
+				`for (const existingRoot of buildInfoVersionMap.roots) {`,
+				`for (const existingRoot of buildInfoVersionMap.roots
+					.filter(file => !file.toLowerCase().includes('__vls_'))
+					.map(file => file.replace(/\.vue\.(j|t)sx?$/i, '.vue'))
+				) {`
+			);
+			tryReplace(
+				`return [toFileId(key), toFileIdListId(state.exportedModulesMap.getValues(key))];`, 
+				`return [toFileId(key), toFileIdListId(new Set(arrayFrom(state.exportedModulesMap.getValues(key)).filter(file => file !== void 0)))];`
+			);
+		}
+		if (semver.gte(tsPkg.version, '5.0.4')) {
+			tryReplace(
+				`return createBuilderProgramUsingProgramBuildInfo(buildInfo, buildInfoPath, host);`,
+				s => `buildInfo.program.fileNames = buildInfo.program.fileNames
+					.filter(file => !file.toLowerCase().includes('__vls_'))
+					.map(file => file.replace(/\.vue\.(j|t)sx?$/i, '.vue'));\n` + s
+			);
+		}
+
+		return tsc;
+
+		function tryReplace(search, replace) {
+			const before = tsc;
+			tsc = tsc.replace(search, replace);
+			const after = tsc;
+			if (after === before) {
+				throw 'Search string not found: ' + JSON.stringify(search.toString());
+			}
+		}
+	}
+	return readFileSync(...args);
+};
+
+(function main() {
+	try {
+		require(tscPath);
+	}
+	catch (err) {
+		if (err === 'hook') {
+			state.hook.worker.then(main);
+		}
+		else {
+			throw err;
+		}
+	}
+})();