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repl: migrate errors to internal/errors #17716

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repl: migrate errors to internal/errors #17716

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f237327
repl: migrate errors to internal/errors
kysnm Dec 17, 2017
4f918bb
Check the err.code instead of the err.message
kysnm Dec 18, 2017
65fc1e8
Remove useless test
kysnm Dec 18, 2017
fed6d47
Change the contents of the error message in detail
kysnm Dec 18, 2017
3dcabb7
Check the actual error message instead of the generate it
kysnm Dec 18, 2017
480358b
Describe more details at the docs.
kysnm Dec 19, 2017
f142f84
Remove useless parenthses.
kysnm Dec 19, 2017
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5 changes: 5 additions & 0 deletions doc/api/errors.md
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Expand Up @@ -1330,6 +1330,11 @@ The `REPL` module was unable parse data from the REPL history file.

An attempt was made to `require()` an [ES6 module][].

<a id="ERR_SCRIPT_EXECUTION_INTERRUPTED"></a>
### ERR_SCRIPT_EXECUTION_INTERRUPTED

Script execution was interrupted by `SIGINT` (Ctrl+C).
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@joyeecheung joyeecheung Dec 19, 2017 •
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I kind of agree with @Trott that this is not exactly accurate. Maybe here we should say (for example, when Ctrl+C was pressed) instead


<a id="ERR_SERVER_ALREADY_LISTEN"></a>
### ERR_SERVER_ALREADY_LISTEN

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2 changes: 2 additions & 0 deletions lib/internal/errors.js
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Expand Up @@ -440,6 +440,8 @@ E('ERR_OUTOFMEMORY', 'Out of memory');
E('ERR_OUT_OF_RANGE', 'The "%s" argument is out of range');
E('ERR_PARSE_HISTORY_DATA', 'Could not parse history data in %s');
E('ERR_REQUIRE_ESM', 'Must use import to load ES Module: %s');
E('ERR_SCRIPT_EXECUTION_INTERRUPTED',
'Script execution was interrupted by `SIGINT` (Ctrl+C).');
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We probably don't need the part in the parentheses in the error message. The details should be in the docs.

E('ERR_SERVER_ALREADY_LISTEN',
'Listen method has been called more than once without closing.');
E('ERR_SOCKET_ALREADY_BOUND', 'Socket is already bound');
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6 changes: 3 additions & 3 deletions lib/repl.js
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Expand Up @@ -315,7 +315,7 @@ function REPLServer(prompt,
} catch (e) {
err = e;

if (err && err.message === 'Script execution interrupted.') {
if (err && err.code === 'ERR_SCRIPT_EXECUTION_INTERRUPTED') {
// The stack trace for this case is not very useful anyway.
Object.defineProperty(err, 'stack', { value: '' });
}
Expand All @@ -335,7 +335,7 @@ function REPLServer(prompt,
if (self.breakEvalOnSigint) {
const interrupt = new Promise((resolve, reject) => {
sigintListener = () => {
reject(new Error('Script execution interrupted.'));
reject(new errors.Error('ERR_SCRIPT_EXECUTION_INTERRUPTED'));
};
prioritizedSigintQueue.add(sigintListener);
});
Expand All @@ -354,7 +354,7 @@ function REPLServer(prompt,
// Remove prioritized SIGINT listener if it was not called.
prioritizedSigintQueue.delete(sigintListener);

if (err.message === 'Script execution interrupted.') {
if (err.code === 'ERR_SCRIPT_EXECUTION_INTERRUPTED') {
// The stack trace for this case is not very useful anyway.
Object.defineProperty(err, 'stack', { value: '' });
}
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3 changes: 2 additions & 1 deletion test/parallel/test-repl-top-level-await.js
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Expand Up @@ -160,7 +160,8 @@ async function ctrlCTest() {
{ ctrl: true, name: 'c' }
]), [
'await timeout(100000)\r',
'Thrown: Error: Script execution interrupted.',
'Thrown: Error [ERR_SCRIPT_EXECUTION_INTERRUPTED]: ' +
'Script execution was interrupted by `SIGINT` (Ctrl+C).',
PROMPT
]);
}
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