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f2a48c8245
`getOptionValue('--eval')` always returns a string, so it is never
loose-equal to `null`. Running eval makes some modifications to the
global object, including setting `module` to a different value, which
we want to avoid if possible.
Refs: https://github.com/nodejs/node/pull/27278
PR-URL: https://github.com/nodejs/node/pull/27587
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: John-David Dalton <john.david.dalton@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
'use strict';
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// Create the REPL if `-i` or `--interactive` is passed, or if
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// the main module is not specified and stdin is a TTY.
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const {
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prepareMainThreadExecution
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} = require('internal/bootstrap/pre_execution');
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const {
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evalScript
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} = require('internal/process/execution');
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const { print, kStderr, kStdout } = require('internal/util/print');
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const { getOptionValue } = require('internal/options');
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prepareMainThreadExecution();
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markBootstrapComplete();
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// --input-type flag not supported in REPL
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if (getOptionValue('--input-type')) {
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print(kStderr, 'Cannot specify --input-type for REPL');
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process.exit(1);
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}
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print(kStdout, `Welcome to Node.js ${process.version}.\n` +
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'Type ".help" for more information.');
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const cliRepl = require('internal/repl');
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cliRepl.createInternalRepl(process.env, (err, repl) => {
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if (err) {
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throw err;
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}
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repl.on('exit', () => {
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if (repl._flushing) {
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repl.pause();
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return repl.once('flushHistory', () => {
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process.exit();
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});
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}
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process.exit();
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});
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});
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// If user passed '-e' or '--eval' along with `-i` or `--interactive`,
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// evaluate the code in the current context.
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if (getOptionValue('[has_eval_string]')) {
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evalScript('[eval]',
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getOptionValue('--eval'),
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getOptionValue('--inspect-brk'),
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getOptionValue('--print'));
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}
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