mirror of https://github.com/MaxLeiter/Drift
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407 lines
19 KiB
JavaScript
407 lines
19 KiB
JavaScript
#!/usr/bin/env node
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.main = void 0;
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const path_1 = require("path");
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const util_1 = require("util");
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const Module = require("module");
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const arg = require("arg");
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const util_2 = require("./util");
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const repl_1 = require("./repl");
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const index_1 = require("./index");
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const node_cjs_helpers_1 = require("../dist-raw/node-cjs-helpers");
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/**
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* Main `bin` functionality.
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*/
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function main(argv = process.argv.slice(2), entrypointArgs = {}) {
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var _a, _b, _c, _d, _e, _f, _g;
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// HACK: technically, this function is not marked @internal so it's possible
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// that libraries in the wild are doing `require('ts-node/dist/bin').main({'--transpile-only': true})`
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// We can mark this function @internal in next major release.
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// For now, rewrite args to avoid a breaking change.
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entrypointArgs = { ...entrypointArgs };
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for (const key of Object.keys(entrypointArgs)) {
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entrypointArgs[key.replace(/([a-z])-([a-z])/g, (_$0, $1, $2) => `${$1}${$2.toUpperCase()}`)] = entrypointArgs[key];
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}
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const args = {
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...entrypointArgs,
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...arg({
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// Node.js-like options.
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'--eval': String,
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'--interactive': Boolean,
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'--print': Boolean,
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'--require': [String],
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// CLI options.
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'--help': Boolean,
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'--cwdMode': Boolean,
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'--scriptMode': Boolean,
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'--version': arg.COUNT,
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'--showConfig': Boolean,
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// Project options.
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'--cwd': String,
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'--files': Boolean,
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'--compiler': String,
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'--compilerOptions': util_2.parse,
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'--project': String,
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'--ignoreDiagnostics': [String],
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'--ignore': [String],
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'--transpileOnly': Boolean,
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'--transpiler': String,
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'--swc': Boolean,
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'--typeCheck': Boolean,
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'--compilerHost': Boolean,
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'--pretty': Boolean,
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'--skipProject': Boolean,
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'--skipIgnore': Boolean,
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'--preferTsExts': Boolean,
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'--logError': Boolean,
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'--emit': Boolean,
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'--scope': Boolean,
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'--scopeDir': String,
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'--noExperimentalReplAwait': Boolean,
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// Aliases.
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'-e': '--eval',
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'-i': '--interactive',
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'-p': '--print',
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'-r': '--require',
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'-h': '--help',
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'-s': '--script-mode',
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'-v': '--version',
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'-T': '--transpileOnly',
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'-H': '--compilerHost',
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'-I': '--ignore',
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'-P': '--project',
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'-C': '--compiler',
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'-D': '--ignoreDiagnostics',
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'-O': '--compilerOptions',
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'--dir': '--cwd',
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// Support both tsc-style camelCase and node-style hypen-case for *all* flags
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'--cwd-mode': '--cwdMode',
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'--script-mode': '--scriptMode',
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'--show-config': '--showConfig',
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'--compiler-options': '--compilerOptions',
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'--ignore-diagnostics': '--ignoreDiagnostics',
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'--transpile-only': '--transpileOnly',
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'--type-check': '--typeCheck',
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'--compiler-host': '--compilerHost',
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'--skip-project': '--skipProject',
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'--skip-ignore': '--skipIgnore',
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'--prefer-ts-exts': '--preferTsExts',
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'--log-error': '--logError',
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'--scope-dir': '--scopeDir',
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'--no-experimental-repl-await': '--noExperimentalReplAwait',
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}, {
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argv,
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stopAtPositional: true,
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}),
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};
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// Only setting defaults for CLI-specific flags
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// Anything passed to `register()` can be `undefined`; `create()` will apply
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// defaults.
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const { '--cwd': cwdArg, '--help': help = false, '--scriptMode': scriptMode, '--cwdMode': cwdMode, '--version': version = 0, '--showConfig': showConfig, '--require': argsRequire = [], '--eval': code = undefined, '--print': print = false, '--interactive': interactive = false, '--files': files, '--compiler': compiler, '--compilerOptions': compilerOptions, '--project': project, '--ignoreDiagnostics': ignoreDiagnostics, '--ignore': ignore, '--transpileOnly': transpileOnly, '--typeCheck': typeCheck, '--transpiler': transpiler, '--swc': swc, '--compilerHost': compilerHost, '--pretty': pretty, '--skipProject': skipProject, '--skipIgnore': skipIgnore, '--preferTsExts': preferTsExts, '--logError': logError, '--emit': emit, '--scope': scope = undefined, '--scopeDir': scopeDir = undefined, '--noExperimentalReplAwait': noExperimentalReplAwait, } = args;
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if (help) {
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console.log(`
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Usage: ts-node [options] [ -e script | script.ts ] [arguments]
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Options:
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-e, --eval [code] Evaluate code
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-p, --print Print result of \`--eval\`
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-r, --require [path] Require a node module before execution
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-i, --interactive Opens the REPL even if stdin does not appear to be a terminal
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-h, --help Print CLI usage
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-v, --version Print module version information
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--cwdMode Use current directory instead of <script.ts> for config resolution
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--showConfig Print resolved configuration and exit
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-T, --transpileOnly Use TypeScript's faster \`transpileModule\` or a third-party transpiler
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--swc Use the swc transpiler
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-H, --compilerHost Use TypeScript's compiler host API
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-I, --ignore [pattern] Override the path patterns to skip compilation
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-P, --project [path] Path to TypeScript JSON project file
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-C, --compiler [name] Specify a custom TypeScript compiler
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--transpiler [name] Specify a third-party, non-typechecking transpiler
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-D, --ignoreDiagnostics [code] Ignore TypeScript warnings by diagnostic code
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-O, --compilerOptions [opts] JSON object to merge with compiler options
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--cwd Behave as if invoked within this working directory.
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--files Load \`files\`, \`include\` and \`exclude\` from \`tsconfig.json\` on startup
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--pretty Use pretty diagnostic formatter (usually enabled by default)
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--skipProject Skip reading \`tsconfig.json\`
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--skipIgnore Skip \`--ignore\` checks
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--emit Emit output files into \`.ts-node\` directory
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--scope Scope compiler to files within \`scopeDir\`. Anything outside this directory is ignored.
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--scopeDir Directory for \`--scope\`
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--preferTsExts Prefer importing TypeScript files over JavaScript files
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--logError Logs TypeScript errors to stderr instead of throwing exceptions
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--noExperimentalReplAwait Disable top-level await in REPL. Equivalent to node's --no-experimental-repl-await
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`);
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process.exit(0);
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}
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// Output project information.
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if (version === 1) {
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console.log(`v${index_1.VERSION}`);
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process.exit(0);
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}
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// Figure out which we are executing: piped stdin, --eval, REPL, and/or entrypoint
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// This is complicated because node's behavior is complicated
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// `node -e code -i ./script.js` ignores -e
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const executeEval = code != null && !(interactive && args._.length);
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const executeEntrypoint = !executeEval && args._.length > 0;
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const executeRepl = !executeEntrypoint &&
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(interactive || (process.stdin.isTTY && !executeEval));
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const executeStdin = !executeEval && !executeRepl && !executeEntrypoint;
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const cwd = cwdArg || process.cwd();
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/** Unresolved. May point to a symlink, not realpath. May be missing file extension */
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const scriptPath = executeEntrypoint ? (0, path_1.resolve)(cwd, args._[0]) : undefined;
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let evalStuff;
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let replStuff;
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let stdinStuff;
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let evalAwarePartialHost = undefined;
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if (executeEval) {
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const state = new repl_1.EvalState((0, path_1.join)(cwd, repl_1.EVAL_FILENAME));
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evalStuff = {
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state,
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repl: (0, repl_1.createRepl)({
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state,
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composeWithEvalAwarePartialHost: evalAwarePartialHost,
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ignoreDiagnosticsThatAreAnnoyingInInteractiveRepl: false,
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}),
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};
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({ evalAwarePartialHost } = evalStuff.repl);
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// Create a local module instance based on `cwd`.
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const module = (evalStuff.module = new Module(repl_1.EVAL_NAME));
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module.filename = evalStuff.state.path;
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module.paths = Module._nodeModulePaths(cwd);
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}
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if (executeStdin) {
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const state = new repl_1.EvalState((0, path_1.join)(cwd, repl_1.STDIN_FILENAME));
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stdinStuff = {
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state,
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repl: (0, repl_1.createRepl)({
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state,
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composeWithEvalAwarePartialHost: evalAwarePartialHost,
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ignoreDiagnosticsThatAreAnnoyingInInteractiveRepl: false,
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}),
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};
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({ evalAwarePartialHost } = stdinStuff.repl);
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// Create a local module instance based on `cwd`.
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const module = (stdinStuff.module = new Module(repl_1.STDIN_NAME));
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module.filename = stdinStuff.state.path;
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module.paths = Module._nodeModulePaths(cwd);
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}
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if (executeRepl) {
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const state = new repl_1.EvalState((0, path_1.join)(cwd, repl_1.REPL_FILENAME));
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replStuff = {
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state,
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repl: (0, repl_1.createRepl)({
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state,
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composeWithEvalAwarePartialHost: evalAwarePartialHost,
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}),
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};
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({ evalAwarePartialHost } = replStuff.repl);
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}
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// Register the TypeScript compiler instance.
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const service = (0, index_1.register)({
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cwd,
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emit,
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files,
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pretty,
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transpileOnly: (transpileOnly !== null && transpileOnly !== void 0 ? transpileOnly : transpiler != null) ? true : undefined,
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experimentalReplAwait: noExperimentalReplAwait ? false : undefined,
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typeCheck,
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transpiler,
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swc,
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compilerHost,
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ignore,
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preferTsExts,
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logError,
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projectSearchDir: getProjectSearchDir(cwd, scriptMode, cwdMode, scriptPath),
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project,
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skipProject,
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skipIgnore,
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compiler,
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ignoreDiagnostics,
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compilerOptions,
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require: argsRequire,
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readFile: (_a = evalAwarePartialHost === null || evalAwarePartialHost === void 0 ? void 0 : evalAwarePartialHost.readFile) !== null && _a !== void 0 ? _a : undefined,
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fileExists: (_b = evalAwarePartialHost === null || evalAwarePartialHost === void 0 ? void 0 : evalAwarePartialHost.fileExists) !== null && _b !== void 0 ? _b : undefined,
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scope,
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scopeDir,
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});
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// Bind REPL service to ts-node compiler service (chicken-and-egg problem)
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replStuff === null || replStuff === void 0 ? void 0 : replStuff.repl.setService(service);
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evalStuff === null || evalStuff === void 0 ? void 0 : evalStuff.repl.setService(service);
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stdinStuff === null || stdinStuff === void 0 ? void 0 : stdinStuff.repl.setService(service);
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// Output project information.
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if (version === 2) {
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console.log(`ts-node v${index_1.VERSION}`);
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console.log(`node ${process.version}`);
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console.log(`compiler v${service.ts.version}`);
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process.exit(0);
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}
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if (version >= 3) {
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console.log(`ts-node v${index_1.VERSION} ${(0, path_1.dirname)(__dirname)}`);
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console.log(`node ${process.version}`);
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console.log(`compiler v${service.ts.version} ${(_c = service.compilerPath) !== null && _c !== void 0 ? _c : ''}`);
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process.exit(0);
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}
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if (showConfig) {
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const ts = service.ts;
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if (typeof ts.convertToTSConfig !== 'function') {
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console.error('Error: --showConfig requires a typescript versions >=3.2 that support --showConfig');
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process.exit(1);
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}
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let moduleTypes = undefined;
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if (service.options.moduleTypes) {
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// Assumption: this codepath requires CLI invocation, so moduleTypes must have come from a tsconfig, not API.
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const showRelativeTo = (0, path_1.dirname)(service.configFilePath);
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moduleTypes = {};
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for (const [key, value] of Object.entries(service.options.moduleTypes)) {
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moduleTypes[(0, path_1.relative)(showRelativeTo, (0, path_1.resolve)((_d = service.options.optionBasePaths) === null || _d === void 0 ? void 0 : _d.moduleTypes, key))] = value;
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}
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}
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const json = {
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['ts-node']: {
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...service.options,
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require: ((_e = service.options.require) === null || _e === void 0 ? void 0 : _e.length)
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? service.options.require
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: undefined,
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moduleTypes,
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optionBasePaths: undefined,
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compilerOptions: undefined,
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project: (_f = service.configFilePath) !== null && _f !== void 0 ? _f : service.options.project,
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},
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...ts.convertToTSConfig(service.config, (_g = service.configFilePath) !== null && _g !== void 0 ? _g : (0, path_1.join)(cwd, 'ts-node-implicit-tsconfig.json'), service.ts.sys),
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};
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console.log(
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// Assumes that all configuration options which can possibly be specified via the CLI are JSON-compatible.
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// If, in the future, we must log functions, for example readFile and fileExists, then we can implement a JSON
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// replacer function.
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JSON.stringify(json, null, 2));
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process.exit(0);
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}
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// Prepend `ts-node` arguments to CLI for child processes.
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process.execArgv.push(__filename, ...process.argv.slice(2, process.argv.length - args._.length));
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process.argv = [process.argv[1]]
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.concat(executeEntrypoint ? [scriptPath] : [])
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.concat(args._.slice(executeEntrypoint ? 1 : 0));
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// Execute the main contents (either eval, script or piped).
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if (executeEntrypoint) {
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Module.runMain();
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}
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else {
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// Note: eval and repl may both run, but never with stdin.
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// If stdin runs, eval and repl will not.
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if (executeEval) {
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(0, node_cjs_helpers_1.addBuiltinLibsToObject)(global);
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evalAndExitOnTsError(evalStuff.repl, evalStuff.module, code, print, 'eval');
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}
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if (executeRepl) {
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replStuff.repl.start();
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}
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if (executeStdin) {
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let buffer = code || '';
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process.stdin.on('data', (chunk) => (buffer += chunk));
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process.stdin.on('end', () => {
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evalAndExitOnTsError(stdinStuff.repl, stdinStuff.module, buffer,
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// `echo 123 | node -p` still prints 123
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print, 'stdin');
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});
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}
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}
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}
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exports.main = main;
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/**
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* Get project search path from args.
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*/
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function getProjectSearchDir(cwd, scriptMode, cwdMode, scriptPath) {
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// Validate `--script-mode` / `--cwd-mode` / `--cwd` usage is correct.
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if (scriptMode && cwdMode) {
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throw new TypeError('--cwd-mode cannot be combined with --script-mode');
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}
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if (scriptMode && !scriptPath) {
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throw new TypeError('--script-mode must be used with a script name, e.g. `ts-node --script-mode <script.ts>`');
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}
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const doScriptMode = scriptMode === true ? true : cwdMode === true ? false : !!scriptPath;
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if (doScriptMode) {
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// Use node's own resolution behavior to ensure we follow symlinks.
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// scriptPath may omit file extension or point to a directory with or without package.json.
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// This happens before we are registered, so we tell node's resolver to consider ts, tsx, and jsx files.
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// In extremely rare cases, is is technically possible to resolve the wrong directory,
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// because we do not yet know preferTsExts, jsx, nor allowJs.
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// See also, justification why this will not happen in real-world situations:
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// https://github.com/TypeStrong/ts-node/pull/1009#issuecomment-613017081
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const exts = ['.js', '.jsx', '.ts', '.tsx'];
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const extsTemporarilyInstalled = [];
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for (const ext of exts) {
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if (!(0, util_2.hasOwnProperty)(require.extensions, ext)) {
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extsTemporarilyInstalled.push(ext);
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require.extensions[ext] = function () { };
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}
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}
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try {
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return (0, path_1.dirname)(requireResolveNonCached(scriptPath));
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}
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finally {
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for (const ext of extsTemporarilyInstalled) {
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delete require.extensions[ext];
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}
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}
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}
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return cwd;
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}
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const guaranteedNonexistentDirectoryPrefix = (0, path_1.resolve)(__dirname, 'doesnotexist');
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let guaranteedNonexistentDirectorySuffix = 0;
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/**
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* require.resolve an absolute path, tricking node into *not* caching the results.
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* Necessary so that we do not pollute require.resolve cache prior to installing require.extensions
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*
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* Is a terrible hack, because node does not expose the necessary cache invalidation APIs
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* https://stackoverflow.com/questions/59865584/how-to-invalidate-cached-require-resolve-results
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*/
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function requireResolveNonCached(absoluteModuleSpecifier) {
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// node <= 12.1.x fallback: The trick below triggers a node bug on old versions.
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// On these old versions, pollute the require cache instead. This is a deliberate
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// ts-node limitation that will *rarely* manifest, and will not matter once node 12
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// is end-of-life'd on 2022-04-30
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const isSupportedNodeVersion = (0, index_1.versionGteLt)(process.versions.node, '12.2.0');
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if (!isSupportedNodeVersion)
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return require.resolve(absoluteModuleSpecifier);
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const { dir, base } = (0, path_1.parse)(absoluteModuleSpecifier);
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const relativeModuleSpecifier = `./${base}`;
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const req = (0, util_2.createRequire)((0, path_1.join)(dir, 'imaginaryUncacheableRequireResolveScript'));
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return req.resolve(relativeModuleSpecifier, {
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paths: [
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`${guaranteedNonexistentDirectoryPrefix}${guaranteedNonexistentDirectorySuffix++}`,
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...(req.resolve.paths(relativeModuleSpecifier) || []),
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],
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});
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}
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/**
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* Evaluate an [eval] or [stdin] script
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*/
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function evalAndExitOnTsError(replService, module, code, isPrinted, filenameAndDirname) {
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let result;
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(0, repl_1.setupContext)(global, module, filenameAndDirname);
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try {
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result = replService.evalCode(code);
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}
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catch (error) {
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if (error instanceof index_1.TSError) {
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console.error(error);
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process.exit(1);
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}
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throw error;
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}
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if (isPrinted) {
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console.log(typeof result === 'string'
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? result
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: (0, util_1.inspect)(result, { colors: process.stdout.isTTY }));
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}
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}
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if (require.main === module) {
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main();
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}
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//# sourceMappingURL=bin.js.map
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