ts-node - npm Package Compare versions

Comparing version 7.0.1 to 8.0.0

dist/bin.js

 #!/usr/bin/env node
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+var _a;
 var path_1 = require("path");
 var repl_1 = require("repl");
 var util_1 = require("util");
-var arrify = require("arrify");
 var Module = require("module");
-var minimist = require("minimist");
+var arg = require("arg");
 var diff_1 = require("diff");
@@ -14,74 +14,76 @@ var vm_1 = require("vm");
 var index_1 = require("./index");
-var argv = minimist(process.argv.slice(2), {
-    stopEarly: true,
-    string: ['eval', 'print', 'compiler', 'project', 'ignoreDiagnostics', 'require', 'cacheDirectory', 'ignore'],
-    boolean: ['help', 'transpileOnly', 'typeCheck', 'version', 'files', 'cache', 'pretty', 'skipProject', 'skipIgnore'],
-    alias: {
-        eval: ['e'],
-        print: ['p'],
-        require: ['r'],
-        help: ['h'],
-        version: ['v'],
-        typeCheck: ['type-check'],
-        transpileOnly: ['T', 'transpile-only'],
-        cacheDirectory: ['cache-directory'],
-        ignore: ['I'],
-        project: ['P'],
-        skipIgnore: ['skip-ignore'],
-        skipProject: ['skip-project'],
-        compiler: ['C'],
-        ignoreDiagnostics: ['D', 'ignore-diagnostics'],
-        compilerOptions: ['O', 'compiler-options']
-    },
-    default: {
-        cache: index_1.DEFAULTS.cache,
-        files: index_1.DEFAULTS.files,
-        pretty: index_1.DEFAULTS.pretty,
-        typeCheck: index_1.DEFAULTS.typeCheck,
-        transpileOnly: index_1.DEFAULTS.transpileOnly,
-        cacheDirectory: index_1.DEFAULTS.cacheDirectory,
-        ignore: index_1.DEFAULTS.ignore,
-        project: index_1.DEFAULTS.project,
-        skipIgnore: index_1.DEFAULTS.skipIgnore,
-        skipProject: index_1.DEFAULTS.skipProject,
-        compiler: index_1.DEFAULTS.compiler,
-        ignoreDiagnostics: index_1.DEFAULTS.ignoreDiagnostics
-    }
+var args = arg({
+    // Node.js-like options.
+    '--eval': String,
+    '--print': Boolean,
+    '--require': [String],
+    // CLI options.
+    '--files': Boolean,
+    '--help': Boolean,
+    '--version': arg.COUNT,
+    // Project options.
+    '--compiler': String,
+    '--compiler-options': index_1.parse,
+    '--project': String,
+    '--ignore-diagnostics': [String],
+    '--ignore': [String],
+    '--transpile-only': Boolean,
+    '--type-check': Boolean,
+    '--pretty': Boolean,
+    '--skip-project': Boolean,
+    '--skip-ignore': Boolean,
+    // Aliases.
+    '-e': '--eval',
+    '-p': '--print',
+    '-r': '--require',
+    '-h': '--help',
+    '-v': '--version',
+    '-T': '--transpile-only',
+    '-I': '--ignore',
+    '-P': '--project',
+    '-C': '--compiler',
+    '-D': '--ignore-diagnostics',
+    '-O': '--compiler-options'
+}, {
+    stopAtPositional: true
 });
-if (argv.help) {
-    console.log("\nUsage: ts-node [options] [ -e script | script.ts ] [arguments]\n\nOptions:\n\n  -e, --eval [code]              Evaluate code\n  -p, --print [code]             Evaluate code and print result\n  -r, --require [path]           Require a node module before execution\n\n  -h, --help                     Print CLI usage\n  -v, --version                  Print module version information\n\n  -T, --transpile-only           Use TypeScript's faster `transpileModule`\n  --cache-directory              Configure the output file cache directory\n  -I, --ignore [pattern]         Override the path patterns to skip compilation\n  -P, --project [path]           Path to TypeScript JSON project file\n  -C, --compiler [name]          Specify a custom TypeScript compiler\n  -D, --ignoreDiagnostics [code] Ignore TypeScript warnings by diagnostic code\n  -O, --compilerOptions [opts]   JSON object to merge with compiler options\n\n  --files                        Load files from `tsconfig.json` on startup\n  --pretty                       Use pretty diagnostic formatter\n  --no-cache                     Disable the local TypeScript Node cache\n  --skip-project                 Skip reading `tsconfig.json`\n  --skip-ignore                  Skip `--ignore` checks\n");
+var _b = args["--help"], help = _b === void 0 ? false : _b, _c = args["--version"], version = _c === void 0 ? 0 : _c, _d = args["--files"], files = _d === void 0 ? index_1.DEFAULTS.files : _d, _e = args["--compiler"], compiler = _e === void 0 ? index_1.DEFAULTS.compiler : _e, _f = args["--compiler-options"], compilerOptions = _f === void 0 ? index_1.DEFAULTS.compilerOptions : _f, _g = args["--project"], project = _g === void 0 ? index_1.DEFAULTS.project : _g, _h = args["--ignore-diagnostics"], ignoreDiagnostics = _h === void 0 ? index_1.DEFAULTS.ignoreDiagnostics : _h, _j = args["--ignore"], ignore = _j === void 0 ? index_1.DEFAULTS.ignore : _j, _k = args["--transpile-only"], transpileOnly = _k === void 0 ? index_1.DEFAULTS.transpileOnly : _k, _l = args["--type-check"], typeCheck = _l === void 0 ? index_1.DEFAULTS.typeCheck : _l, _m = args["--pretty"], pretty = _m === void 0 ? index_1.DEFAULTS.pretty : _m, _o = args["--skip-project"], skipProject = _o === void 0 ? index_1.DEFAULTS.skipProject : _o, _p = args["--skip-ignore"], skipIgnore = _p === void 0 ? index_1.DEFAULTS.skipIgnore : _p;
+if (help) {
+    console.log("\nUsage: ts-node [options] [ -e script | script.ts ] [arguments]\n\nOptions:\n\n  -e, --eval [code]              Evaluate code\n  -p, --print                    Print result of `--eval`\n  -r, --require [path]           Require a node module before execution\n\n  -h, --help                     Print CLI usage\n  -v, --version                  Print module version information\n\n  -T, --transpile-only           Use TypeScript's faster `transpileModule`\n  -I, --ignore [pattern]         Override the path patterns to skip compilation\n  -P, --project [path]           Path to TypeScript JSON project file\n  -C, --compiler [name]          Specify a custom TypeScript compiler\n  -D, --ignore-diagnostics [code] Ignore TypeScript warnings by diagnostic code\n  -O, --compiler-options [opts]   JSON object to merge with compiler options\n\n  --files                        Load files from `tsconfig.json` on startup\n  --pretty                       Use pretty diagnostic formatter\n  --skip-project                 Skip reading `tsconfig.json`\n  --skip-ignore                  Skip `--ignore` checks\n");
     process.exit(0);
 }
+// Output project information.
+if (version === 1) {
+    console.log("v" + index_1.VERSION);
+    process.exit(0);
+}
 var cwd = process.cwd();
-var code = argv.eval === undefined ? argv.print : argv.eval;
-var isEval = typeof argv.eval === 'string' || !!argv.print; // Minimist struggles with empty strings.
-var isPrinted = argv.print !== undefined;
+var code = args['--eval'];
+var isPrinted = args['--print'] !== undefined;
 // Register the TypeScript compiler instance.
 var service = index_1.register({
-    files: argv.files,
-    pretty: argv.pretty,
-    typeCheck: argv.typeCheck,
-    transpileOnly: argv.transpileOnly,
-    cache: argv.cache,
-    cacheDirectory: argv.cacheDirectory,
-    ignore: argv.ignore,
-    project: argv.project,
-    skipIgnore: argv.skipIgnore,
-    skipProject: argv.skipProject,
-    compiler: argv.compiler,
-    ignoreDiagnostics: argv.ignoreDiagnostics,
-    compilerOptions: index_1.parse(argv.compilerOptions) || index_1.DEFAULTS.compilerOptions,
-    readFile: isEval ? readFileEval : undefined,
-    fileExists: isEval ? fileExistsEval : undefined
+    files: files,
+    pretty: pretty,
+    typeCheck: typeCheck,
+    transpileOnly: transpileOnly,
+    ignore: ignore,
+    project: project,
+    skipIgnore: skipIgnore,
+    skipProject: skipProject,
+    compiler: compiler,
+    ignoreDiagnostics: ignoreDiagnostics,
+    compilerOptions: compilerOptions,
+    readFile: code ? readFileEval : undefined,
+    fileExists: code ? fileExistsEval : undefined
 });
 // Output project information.
-if (argv.version) {
+if (version >= 2) {
     console.log("ts-node v" + index_1.VERSION);
     console.log("node " + process.version);
-    console.log("typescript v" + service.ts.version);
-    console.log("cache " + JSON.stringify(service.cachedir));
+    console.log("compiler v" + service.ts.version);
     process.exit(0);
 }
 // Require specified modules before start-up.
-Module._preloadModules(arrify(argv.require));
+if (args['--require'])
+    Module._preloadModules(args['--require']);
 /**
@@ -93,10 +95,11 @@ * Eval helpers.
 var EVAL_INSTANCE = { input: '', output: '', version: 0, lines: 0 };
+// Prepend `ts-node` arguments to CLI for child processes.
+(_a = process.execArgv).unshift.apply(_a, [__filename].concat(process.argv.slice(2, process.argv.length - args._.length)));
+process.argv = [process.argv[1]].concat(args._.length ? path_1.resolve(cwd, args._[0]) : []).concat(args._.slice(1));
 // Execute the main contents (either eval, script or piped).
-if (isEval) {
+if (code) {
     evalAndExit(code, isPrinted);
 }
 else {
-    if (argv._.length) {
-        process.argv = ['node'].concat(path_1.resolve(cwd, argv._[0])).concat(argv._.slice(1));
-        process.execArgv.unshift(__filename);
+    if (args._.length) {
         Module.runMain();
@@ -217,7 +220,7 @@ }
 function replEval(code, _context, _filename, callback) {
-    var err;
+    var err = null;
     var result;
     // TODO: Figure out how to handle completion here.
     if (code === '.scope') {
-        callback();
+        callback(err);
         return;
@@ -236,3 +239,2 @@ }
                 console.error(error.diagnosticText);
-                err = undefined;
             }
@@ -239,0 +241,0 @@ }

dist/index.d.ts

@@ -40,6 +40,4 @@ import { BaseError } from 'make-error';
     files?: boolean | null;
-    cache?: boolean | null;
-    cacheDirectory?: string;
     compiler?: string;
-    ignore?: string | string[];
+    ignore?: string[];
     project?: string;
@@ -49,3 +47,3 @@ skipIgnore?: boolean | null;
     compilerOptions?: object;
-    ignoreDiagnostics?: number | string | Array<number | string>;
+    ignoreDiagnostics?: Array<number | string>;
     readFile?: (path: string) => string | undefined;
@@ -93,3 +91,2 @@ fileExists?: (path: string) => boolean;
     extensions: string[];
-    cachedir: string;
     ts: TSCommon;
@@ -96,0 +93,0 @@ compile(code: string, fileName: string, lineOffset?: number): string;

dist/index.js

 "use strict";
 var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
     return function (d, b) {
@@ -14,10 +17,6 @@ extendStatics(d, b);
 var path_1 = require("path");
-var fs_1 = require("fs");
 var os_1 = require("os");
 var sourceMapSupport = require("source-map-support");
-var mkdirp = require("mkdirp");
-var crypto = require("crypto");
 var yn = require("yn");
 var arrify = require("arrify");
-var bufferFrom = require("buffer-from");
 var make_error_1 = require("make-error");
@@ -51,5 +50,3 @@ var util = require("util");
     files: yn(process.env['TS_NODE_FILES']),
-    cache: yn(process.env['TS_NODE_CACHE'], { default: true }),
     pretty: yn(process.env['TS_NODE_PRETTY']),
-    cacheDirectory: process.env['TS_NODE_CACHE_DIRECTORY'],
     compiler: process.env['TS_NODE_COMPILER'],
@@ -68,3 +65,3 @@ compilerOptions: parse(process.env['TS_NODE_COMPILER_OPTIONS']),
  */
-var DEFAULT_COMPILER_OPTIONS = {
+var TS_NODE_COMPILER_OPTIONS = {
     sourceMap: true,
@@ -120,9 +117,2 @@ inlineSourceMap: false,
 /**
- * Return a default temp directory based on home directory of user.
- */
-function getTmpDir() {
-    var hash = crypto.createHash('sha256').update(os_1.homedir(), 'utf8').digest('hex');
-    return path_1.join(os_1.tmpdir(), "ts-node-" + hash);
-}
-/**
  * Register TypeScript compiler.
@@ -133,9 +123,8 @@ */
     var options = Object.assign({}, exports.DEFAULTS, opts);
-    var cacheDirectory = options.cacheDirectory || getTmpDir();
     var originalJsHandler = require.extensions['.js'];
-    var ignoreDiagnostics = arrify(options.ignoreDiagnostics).concat([
+    var ignoreDiagnostics = [
         6059,
         18002,
-        18003 // "No inputs were found in config file."
-    ]).map(Number);
+        18003
+    ].concat((options.ignoreDiagnostics || [])).map(Number);
     var memoryCache = {
@@ -156,5 +145,5 @@ contents: Object.create(null),
     var cwd = process.cwd();
-    var compilerOptions = options.compilerOptions, project = options.project, skipProject = options.skipProject;
-    var compiler = options.compiler || 'typescript';
+    var compilerOptions = options.compilerOptions, project = options.project, skipProject = options.skipProject, files = options.files;
     var typeCheck = options.typeCheck === true || options.transpileOnly !== true;
+    var compiler = require.resolve(options.compiler || 'typescript', { paths: [cwd] });
     var ts = require(compiler);
@@ -164,14 +153,5 @@ var transformers = options.transformers || undefined;
     var fileExists = options.fileExists || ts.sys.fileExists;
-    var config = readConfig(cwd, ts, fileExists, readFile, compilerOptions, project, skipProject);
+    var config = readConfig(cwd, ts, fileExists, readFile, compilerOptions, project, skipProject, files);
     var configDiagnosticList = filterDiagnostics(config.errors, ignoreDiagnostics);
     var extensions = ['.ts', '.tsx'];
-    var fileNames = options.files ? config.fileNames : [];
-    var cachedir = path_1.join(path_1.resolve(cwd, cacheDirectory), getCompilerDigest({
-        version: ts.version,
-        options: config.options,
-        fileNames: fileNames,
-        typeCheck: typeCheck,
-        ignoreDiagnostics: ignoreDiagnostics,
-        compiler: compiler
-    }));
     var diagnosticHost = {
@@ -199,4 +179,4 @@ getNewLine: function () { return os_1.EOL; },
     // Initialize files from TypeScript into project.
-    for (var _i = 0, fileNames_1 = fileNames; _i < fileNames_1.length; _i++) {
-        var path = fileNames_1[_i];
+    for (var _i = 0, _a = config.fileNames; _i < _a.length; _i++) {
+        var path = _a[_i];
         memoryCache.versions[path] = 1;
@@ -307,4 +287,10 @@ }
     }
-    var compile = readThrough(cachedir, options.cache === true, memoryCache, getOutput, getExtension);
-    var register = { cwd: cwd, compile: compile, getTypeInfo: getTypeInfo, extensions: extensions, cachedir: cachedir, ts: ts };
+    // Create a simple TypeScript compiler proxy.
+    function compile(code, fileName, lineOffset) {
+        var _a = getOutput(code, fileName, lineOffset), value = _a[0], sourceMap = _a[1];
+        var output = updateOutput(value, fileName, sourceMap, getExtension);
+        memoryCache.outputs[fileName] = output;
+        return output;
+    }
+    var register = { cwd: cwd, compile: compile, getTypeInfo: getTypeInfo, extensions: extensions, ts: ts };
     // Register the extensions.
@@ -365,3 +351,3 @@ extensions.forEach(function (extension) {
  */
-function readConfig(cwd, ts, fileExists, readFile, compilerOptions, project, noProject) {
+function readConfig(cwd, ts, fileExists, readFile, compilerOptions, project, skipProject, includeFiles) {
     var config = { compilerOptions: {} };
@@ -371,3 +357,3 @@ var basePath = normalizeSlashes(cwd);
     // Read project configuration when available.
-    if (!noProject) {
+    if (!skipProject) {
         configFileName = project
@@ -386,46 +372,16 @@ ? normalizeSlashes(path_1.resolve(cwd, project))
     }
+    // Remove resolution of "files".
+    if (!includeFiles) {
+        config.files = [];
+        config.includes = [];
+    }
     // Override default configuration options `ts-node` requires.
-    config.compilerOptions = Object.assign({}, config.compilerOptions, compilerOptions, DEFAULT_COMPILER_OPTIONS);
+    config.compilerOptions = Object.assign({}, config.compilerOptions, compilerOptions, TS_NODE_COMPILER_OPTIONS);
     return fixConfig(ts, ts.parseJsonConfigFileContent(config, ts.sys, basePath, undefined, configFileName));
 }
 /**
- * Wrap the function with caching.
- */
-function readThrough(cachedir, shouldCache, memoryCache, compile, getExtension) {
-    if (shouldCache === false) {
-        return function (code, fileName, lineOffset) {
-            debug('readThrough', fileName);
-            var _a = compile(code, fileName, lineOffset), value = _a[0], sourceMap = _a[1];
-            var output = updateOutput(value, fileName, sourceMap, getExtension);
-            memoryCache.outputs[fileName] = output;
-            return output;
-        };
-    }
-    // Make sure the cache directory exists before continuing.
-    mkdirp.sync(cachedir);
-    return function (code, fileName, lineOffset) {
-        debug('readThrough', fileName);
-        var cachePath = path_1.join(cachedir, getCacheName(code, fileName));
-        var extension = getExtension(fileName);
-        var outputPath = "" + cachePath + extension;
-        try {
-            var output_1 = fs_1.readFileSync(outputPath, 'utf8');
-            if (isValidCacheContent(output_1)) {
-                memoryCache.outputs[fileName] = output_1;
-                return output_1;
-            }
-        }
-        catch (err) { /* Ignore. */ }
-        var _a = compile(code, fileName, lineOffset), value = _a[0], sourceMap = _a[1];
-        var output = updateOutput(value, fileName, sourceMap, getExtension);
-        memoryCache.outputs[fileName] = output;
-        fs_1.writeFileSync(outputPath, output);
-        return output;
-    };
-}
-/**
  * Update the output remapping the source map.
  */
 function updateOutput(outputText, fileName, sourceMap, getExtension) {
-    var base64Map = bufferFrom(updateSourceMap(sourceMap, fileName), 'utf8').toString('base64');
+    var base64Map = Buffer.from(updateSourceMap(sourceMap, fileName), 'utf8').toString('base64');
     var sourceMapContent = "data:application/json;charset=utf-8;base64," + base64Map;
@@ -446,25 +402,2 @@ var sourceMapLength = (path_1.basename(fileName) + ".map").length + (getExtension(fileName).length - path_1.extname(fileName).length);
 /**
- * Get the file name for the cache entry.
- */
-function getCacheName(sourceCode, fileName) {
-    return crypto.createHash('sha256')
-        .update(path_1.extname(fileName), 'utf8')
-        .update('\x00', 'utf8')
-        .update(sourceCode, 'utf8')
-        .digest('hex');
-}
-/**
- * Ensure the given cached content is valid by sniffing for a base64 encoded '}'
- * at the end of the content, which should exist if there is a valid sourceMap present.
- */
-function isValidCacheContent(contents) {
-    return /(?:9|0=|Q==)$/.test(contents.slice(-3));
-}
-/**
- * Create a hash of the current configuration.
- */
-function getCompilerDigest(obj) {
-    return crypto.createHash('sha256').update(JSON.stringify(obj), 'utf8').digest('hex');
-}
-/**
  * Filter diagnostics.
@@ -471,0 +404,0 @@ */

dist/index.spec.js

@@ -10,5 +10,6 @@ "use strict";
 var index_1 = require("./index");
-var testDir = path_1.join(__dirname, '../tests');
+var TEST_DIR = path_1.join(__dirname, '../tests');
 var EXEC_PATH = path_1.join(__dirname, '../dist/bin');
-var BIN_EXEC = "node \"" + EXEC_PATH + "\" --project \"" + testDir + "/tsconfig.json\"";
+var PROJECT = path_1.join(TEST_DIR, semver.gte(ts.version, '2.5.0') ? 'tsconfig.json5' : 'tsconfig.json');
+var BIN_EXEC = "node \"" + EXEC_PATH + "\" --project \"" + PROJECT + "\"";
 var SOURCE_MAP_REGEXP = /\/\/# sourceMappingURL=data:application\/json;charset=utf\-8;base64,[\w\+]+=*$/;
@@ -31,3 +32,3 @@ describe('ts-node', function () {
             child_process_1.exec("node -r ../register hello-world.ts", {
-                cwd: testDir
+                cwd: TEST_DIR
             }, function (err, stdout) {
@@ -40,3 +41,3 @@ chai_1.expect(err).to.equal(null);
         it('should execute cli with absolute path', function (done) {
-            child_process_1.exec(BIN_EXEC + " \"" + path_1.join(testDir, 'hello-world') + "\"", function (err, stdout) {
+            child_process_1.exec(BIN_EXEC + " \"" + path_1.join(TEST_DIR, 'hello-world') + "\"", function (err, stdout) {
                 chai_1.expect(err).to.equal(null);
@@ -48,3 +49,3 @@ chai_1.expect(stdout).to.equal('Hello, world!\n');
         it('should print scripts', function (done) {
-            child_process_1.exec(BIN_EXEC + " -p \"import { example } from './tests/complex/index';example()\"", function (err, stdout) {
+            child_process_1.exec(BIN_EXEC + " -pe \"import { example } from './tests/complex/index';example()\"", function (err, stdout) {
                 chai_1.expect(err).to.equal(null);
@@ -60,3 +61,3 @@ chai_1.expect(stdout).to.equal('example\n');
                     '-O "{\\\"allowJs\\\":true}"',
-                    '-p "import { main } from \'./tests/allow-js/run\';main()"'
+                    '-pe "import { main } from \'./tests/allow-js/run\';main()"'
                 ].join(' '), function (err, stdout) {
@@ -72,3 +73,3 @@ chai_1.expect(err).to.equal(null);
                     '-O "{\\\"allowJs\\\":true}"',
-                    '-p "import { Foo2 } from \'./tests/allow-js/with-jsx\'; Foo2.sayHi()"'
+                    '-pe "import { Foo2 } from \'./tests/allow-js/with-jsx\'; Foo2.sayHi()"'
                 ].join(' '), function (err, stdout) {
@@ -106,3 +107,3 @@ chai_1.expect(err).to.equal(null);
         it('should be able to ignore diagnostic', function (done) {
-            child_process_1.exec(BIN_EXEC + " --ignoreDiagnostics 2345 -e \"import * as m from './tests/module';console.log(m.example(123))\"", function (err) {
+            child_process_1.exec(BIN_EXEC + " --ignore-diagnostics 2345 -e \"import * as m from './tests/module';console.log(m.example(123))\"", function (err) {
                 if (err === null) {
@@ -130,3 +131,3 @@ return done('Command was expected to fail, but it succeeded.');
         it.skip('eval should work with source maps', function (done) {
-            child_process_1.exec(BIN_EXEC + " -p \"import './tests/throw'\"", function (err) {
+            child_process_1.exec(BIN_EXEC + " -pe \"import './tests/throw'\"", function (err) {
                 if (err === null) {
@@ -144,3 +145,3 @@ return done('Command was expected to fail, but it succeeded.');
         it('should support transpile only mode', function (done) {
-            child_process_1.exec(BIN_EXEC + " --transpileOnly -p \"x\"", function (err) {
+            child_process_1.exec(BIN_EXEC + " --transpile-only -pe \"x\"", function (err) {
                 if (err === null) {
@@ -170,3 +171,3 @@ return done('Command was expected to fail, but it succeeded.');
         it('should pipe into an eval script', function (done) {
-            var cp = child_process_1.exec(BIN_EXEC + " --fast -p 'process.stdin.isTTY'", function (err, stdout) {
+            var cp = child_process_1.exec(BIN_EXEC + " --transpile-only -pe 'process.stdin.isTTY'", function (err, stdout) {
                 chai_1.expect(err).to.equal(null);
@@ -179,3 +180,3 @@ chai_1.expect(stdout).to.equal('undefined\n');
         it('should support require flags', function (done) {
-            child_process_1.exec(BIN_EXEC + " -r ./tests/hello-world -p \"console.log('success')\"", function (err, stdout) {
+            child_process_1.exec(BIN_EXEC + " -r ./tests/hello-world -pe \"console.log('success')\"", function (err, stdout) {
                 chai_1.expect(err).to.equal(null);
@@ -206,6 +207,13 @@ chai_1.expect(stdout).to.equal('Hello, world!\nsuccess\nundefined\n');
         });
+        it('should preserve `ts-node` context with child process', function (done) {
+            child_process_1.exec(BIN_EXEC + " tests/child-process", function (err, stdout) {
+                chai_1.expect(err).to.equal(null);
+                chai_1.expect(stdout).to.equal('Hello, world!\n');
+                return done();
+            });
+        });
     });
     describe('register', function () {
         index_1.register({
-            project: path_1.join(testDir, 'tsconfig.json'),
+            project: PROJECT,
             compilerOptions: {
@@ -212,0 +220,0 @@ jsx: 'preserve'

package.json

 {
   "name": "ts-node",
-  "version": "7.0.1",
+  "version": "8.0.0",
   "description": "TypeScript execution environment and REPL for node.js, with source map support",
@@ -52,7 +52,5 @@ "main": "dist/index.js",
     "@types/arrify": "^1.0.1",
-    "@types/buffer-from": "^1.1.0",
     "@types/chai": "^4.0.4",
     "@types/diff": "^3.2.1",
     "@types/minimist": "^1.2.0",
-    "@types/mkdirp": "^0.5.0",
     "@types/mocha": "^5.0.0",
@@ -65,2 +63,3 @@ "@types/node": "^10.0.3",
     "@types/yn": "types/npm-yn#ca75f6c82940fae6a06fb41d2d37a6aa9b4ea8e9",
+    "arg": "^4.1.0",
     "chai": "^4.0.1",
@@ -74,13 +73,13 @@ "istanbul": "^0.4.0",
     "semver": "^5.1.0",
-    "tslint": "^5.0.0",
-    "tslint-config-standard": "^7.0.0",
-    "typescript": "^2.8.3"
+    "tslint": "^5.11.0",
+    "tslint-config-standard": "^8.0.1",
+    "typescript": "^3.1.5"
   },
+  "peerDependencies": {
+    "typescript": ">=2.0"
+  },
   "dependencies": {
     "arrify": "^1.0.0",
-    "buffer-from": "^1.1.0",
     "diff": "^3.1.0",
     "make-error": "^1.1.1",
-    "minimist": "^1.2.0",
-    "mkdirp": "^0.5.1",
     "source-map-support": "^0.5.6",
@@ -87,0 +86,0 @@ "yn": "^2.0.0"

README.md

@@ -37,3 +37,3 @@ # ![TypeScript Node](logo.svg)
 # Execute, and print, code with TypeScript.
-ts-node -p '"Hello, world!"'
+ts-node -p -e '"Hello, world!"'
 
@@ -104,3 +104,3 @@ # Pipe scripts to execute with TypeScript.
 
-**Typescript Node** loads `tsconfig.json` automatically. Use `--skip-project` to the loading `tsconfig.json`.
+**Typescript Node** loads `tsconfig.json` automatically. Use `--skip-project` to skip loading the `tsconfig.json`.
 
@@ -128,3 +128,3 @@ **Tip**: You can use `ts-node` together with [tsconfig-paths](https://www.npmjs.com/package/tsconfig-paths) to load modules according to the `paths` section in `tsconfig.json`.
 
-* `-T, --transpileOnly` Use TypeScript's faster `transpileModule` (`TS_NODE_TRANSPILE_ONLY`, default: `false`)
+* `-T, --transpile-only` Use TypeScript's faster `transpileModule` (`TS_NODE_TRANSPILE_ONLY`, default: `false`)
 * `--cacheDirectory` Configure the output file cache directory (`TS_NODE_CACHE_DIRECTORY`)
@@ -134,4 +134,4 @@ * `-I, --ignore [pattern]` Override the path patterns to skip compilation (`TS_NODE_IGNORE`, default: `/node_modules/`)
 * `-C, --compiler [name]` Specify a custom TypeScript compiler (`TS_NODE_COMPILER`, default: `typescript`)
-* `-D, --ignoreDiagnostics [code]` Ignore TypeScript warnings by diagnostic code (`TS_NODE_IGNORE_DIAGNOSTICS`)
-* `-O, --compilerOptions [opts]` JSON object to merge with compiler options (`TS_NODE_COMPILER_OPTIONS`)
+* `-D, --ignore-diagnostics [code]` Ignore TypeScript warnings by diagnostic code (`TS_NODE_IGNORE_DIAGNOSTICS`)
+* `-O, --compiler-options [opts]` JSON object to merge with compiler options (`TS_NODE_COMPILER_OPTIONS`)
 * `--files` Load files from `tsconfig.json` on startup (`TS_NODE_FILES`, default: `false`)
@@ -153,5 +153,7 @@ * `--pretty` Use pretty diagnostic formatter (`TS_NODE_PRETTY`, default: `false`)
 
-For global definitions, you can use [`typeRoots`](https://www.typescriptlang.org/docs/handbook/tsconfig-json.html#types-typeroots-and-types):
+For global definitions, you can use the `typeRoots` compiler option.  This requires that your type definitions be structured as type packages (not loose TypeScript definition files). More details on how this works can be found in the [TypeScript Handbook](https://www.typescriptlang.org/docs/handbook/tsconfig-json.html#types-typeroots-and-types).
 
-```json
+Example `tsconfig.json`:
+
+```
 {
@@ -164,5 +166,20 @@ "compilerOptions": {
 
-> A types package is a folder with a file called `index.d.ts` or a folder with a `package.json` that has a types field.
-> -- <cite>[TypeScript Handbook](https://www.typescriptlang.org/docs/handbook/tsconfig-json.html#types-typeroots-and-types)</cite>
+Example project structure:
 
+```
+<project_root>/
+-- tsconfig.json
+-- typings/
+  -- <module_name>/
+    -- index.d.ts
+```
+
+Example module declaration file:
+
+```
+declare module '<module_name>' {
+    // module definitions go here
+}
+```
+
 For module definitions, you can use [`paths`](https://www.typescriptlang.org/docs/handbook/module-resolution.html#path-mapping):
@@ -169,0 +186,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 2 instances in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Dependency count

6

decreased by-25%

Dev dependency count

23

decreased by-4.17%

Number of lines in readme file

212

increased by8.72%

Number of low supply chain risk alerts

19

decreased by-9.52%

Worsened metrics

Total package byte prevSize

123922

decreased by-5.31%

Lines of code

1090

decreased by-4.97%

Dependency changes

• + Addedtypescript@5.6.2(transitive)

• - Removedbuffer-from@^1.1.0

• - Removedminimist@^1.2.0

• - Removedmkdirp@^0.5.1

• - Removedminimist@1.2.8(transitive)

• - Removedmkdirp@0.5.6(transitive)