This reverts commit fce4b981ea.
This was a breaking change and should have been marked semver-major.
The change that was made altered the output of util.format() and
util.inspect(). With how much those are used in the wild, this type of
change deserves more justification.
Fixes: https://github.com/nodejs/node/issues/8138
PR-URL: https://github.com/nodejs/node/pull/8143
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
`\n` is not enough for Linux with some custom stream
add carriage returns to ensure that the output is displayed correctly
using `\r\n` should not be a problem, even on non-Windows platforms.
Fixes: https://github.com/nodejs/node/issues/7954
PR-URL: https://github.com/nodejs/node/pull/8028
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Disable Windows support for interrupting REPL commands using
Ctrl+C by default, because the switches from console raw mode
and back have been interfering with printing the results of
evaluated expressions.
This is a temporary measure, since the underlying problem is
very likely not related to this specific feature.
Ref: https://github.com/nodejs/node/issues/7837
PR-URL: https://github.com/nodejs/node/pull/7977
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Nikolai Vavilov <vvnicholas@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: João Reis <reis@janeasystems.com>
PR-URL: https://github.com/nodejs/node/pull/7829
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yorkie Liu <yorkiefixer@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
```js
node 🙈 ₹ git:(upstream ⚡ display-error-repl) ./node
> var 4;
var 4;
^
SyntaxError: Unexpected number
>
```
PR-URL: https://github.com/nodejs/node/pull/7589
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
When `useGlobal` is false, tab completion in the repl does not enumerate
global properties. Instead of just setting these properties blindly on
the global context, e.g.
context[prop] = global[prop]
Use `Object.defineProperty` and the property descriptor found on
`global` for the new property in `context`.
Also addresses a previously unnoticed issue where `console` is writable
when `useGlobal` is false.
If the binary has been built with `./configure --without-intl` then the
`Intl` builtin type will not be available in a repl runtime. Check for
this in the test.
Fixes: https://github.com/nodejs/node/issues/7353
PR-URL: https://github.com/nodejs/node/pull/7369
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Previously, one would have to call setPrompt after calling
rl.createInterface. Now, the prompt string can be set by passing the
prompt property.
PR-URL: https://github.com/nodejs/node/pull/7125
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Illegal tokens are only recoverable in string literals, RegExp literals,
and block comments. If not in one of these constructs, immediately
return an error rather than giving the user false hope by giving them a
chance to try to recover.
PR-URL: https://github.com/nodejs/node/pull/7104
Fixes: https://github.com/nodejs/node/issues/3611
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
In preparation for stricter linting, remove extra spaces.
PR-URL: https://github.com/nodejs/node/pull/6645
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Roman Reiss <me@silverwind.io>
Instead of changing the way “simple” expressions are detected,
switch to ignoring errors when completing. This approach is more
generic than the previous one from 0b66b8f2d, but also changes
the way errors are thrown when completing.
This reverts the code changes from commit 0b66b8f2d2.
The test case is left intact.
Fixes: https://github.com/nodejs/node/issues/6325
PR-URL: https://github.com/nodejs/node/pull/6328
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Correct alignment on variable assignments that span multiple lines in
preparation for lint rule to enforce such alignment.
PR-URL: https://github.com/nodejs/node/pull/6242
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: James M Snell <jasnell@gmail.com>
Make the builtin libraries available for the `--eval` and
`--print` CLI options, using the same mechanism that the
REPL uses.
This renders workarounds like `node -e 'require("fs").doStuff()'`
unnecessary.
As part of this, the list of builtin modules and the code for
adding the corresponding properties to the target context is moved
to `internal/module.js`, and the previously missing `repl` entry
is added.
PR-URL: https://github.com/nodejs/node/pull/6207
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Change the regular expression that recognizes “simple” JS expressions
to requiring that the full line needs to match it.
Previously, in terms like `a().b.`, `b.` would be a partial match.
This meant that completion would evaluate `b` and either fail with
a `ReferenceError` or, if `b` was some global, return the properties
of the global `b` object.
PR-URL: https://github.com/nodejs/node/pull/6192
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
reduce using RegExp for string test. This pull reuqest replaces
various usages of regular expressions in favor of the ES2015
startsWith and endsWith methods.
PR-URL: https://github.com/nodejs/node/pull/5753
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
This commit addresses https://github.com/nodejs/node/issues/5431 by
changing the way that the repl handles assignment to the global _
variable.
Prior to this commit, node sets the result of the last expression
evaluated in the repl to `_`. This causes problems for users of
underscore, lodash and other packages where it is common to assign
`_` to the package, e.g. `_ = require('lodash');`.
Changes in this commit now result in the following behavior.
- If unassigned on the repl, `_` continues to refer to the last
evaluated expression.
- If assigned, the default behavior of assigning `_` to the last
evaluated expression is disabled, and `_` now references whatever
value was explicitly set. A warning is issued on the repl -
'expression assignment to _ now disabled'.
- If `_` is assigned multiple times, the warning is only displayed once.
- When `.clear` is executed in the repl, `_` continues to refer to its
most recent value, whatever that is (this is per existing behavior).
If `_` had been explicitly set prior to `.clear` it will not change
again with the evaluation of the next expression.
PR-URL: https://github.com/nodejs/node/pull/5535
Fixes: https://github.com/nodejs/node/issues/5431
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: James M Snell <jasnell@gmail.com>
On strict mode, "'use strict'; void 0; " is added as prefix
in order to prevent "use strict" as the result value
for let/const statements. It causes wrong column number in
stack trace.
PR-URL: https://github.com/nodejs/node/pull/5416
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Currently, there is a check to ensure that the user either
provides an object or a string to repl.start(). The string case
is used to set a REPL prompt. However, a default of '> ' already
exists, so forcing the user to specify a prompt is a bit
redundant. This commit removes this restriction.
Fixes: https://github.com/nodejs/node/issues/5385
PR-URL: https://github.com/nodejs/node/pull/5388
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Julian Duque <julianduquej@gmail.com>
Currently, the repl allows multiline function declarations, strings, and
all sorts of niceties by catching the SyntaxErrors they issue and
ignoring them. However, the SyntaxError raised by multiline function
calls was not caught. This commit adds to the whitelist.
PR-URL: https://github.com/nodejs/node/pull/3823
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/5117
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>
`match` and `filter` are declared twice with `var` in `repl.js`.
Declare the variables only once.
PR-URL: https://github.com/nodejs/node/pull/4977
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
String#repeat is quite a bit faster than new Array().join().
PR-URL: https://github.com/nodejs/node/pull/3900
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
When loading directory instead of file, no error message
is displayed. It's good to display error message for
this scenario.
PR-URL: https://github.com/nodejs/node/pull/4170
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>
Fix module loading of third-party modules in the REPL by inheriting
module.paths from the REPL's parent module.
Commit ee72ee7 ("module,repl: remove repl require() hack") introduced
a regression where require() of modules in node_modules directories
no longer worked in the REPL (and fortunately only in the REPL.)
It turns out we didn't have test coverage for that but we do now.
Fixes: https://github.com/nodejs/node/issues/4208
PR-URL: https://github.com/nodejs/node/pull/4215
Reviewed-By: Roman Reiss <me@silverwind.io>
When writing multiline input, one can't chain function calls as if the
lines begin with a period, since those are treated as REPL commands.
Before:
> ([0, 1, 2]
... .map(x => x + 1))
Invalid REPL keyword
After:
> ([0, 1, 2]
... .map(x => x + 1))
[ 1, 2, 3 ]
PR-URL: https://github.com/nodejs/node/pull/3835
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Move the method that was added in commit 8ca412b from earlier this month
from lib/util.js to lib/internal/util.js.
Avoids exposing a method that we may not wish to expose just yet, seeing
how it relies on implementation details.
PR-URL: https://github.com/nodejs/node/pull/4026
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Remove a hack that was introduced in commit bb6d468d from November 2010.
This is groundwork for a follow-up commit that makes it possible to use
internal modules in lib/repl.js.
PR-URL: https://github.com/nodejs/node/pull/4026
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Remove util.pump and associated tests
PR-URL: https://github.com/nodejs/node/pull/2531
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
When the user hits `^C` in the REPL show more info about `.exit`.
The idea was to give more info to the user when they hit ^C.
Current version just displays `(^C again to quit)` and most
of the users are not aware of the `.exit` command that would
Exit the repl.
PR-URL: https://github.com/nodejs/node/pull/3368
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit fixes some error messages that are not consistent with
some general rules which most of the error messages follow.
PR-URL: https://github.com/nodejs/node/pull/3374
Reviewed-By: Roman Reiss <me@silverwind.io>
As it is, the comments are not handled properly in REPL. So, if the
comments have `'` or `"`, then they are treated as incomplete string
literals and the error is thrown in REPL.
This patch refactors the existing logic and groups everything in a
class.
Fixes: https://github.com/nodejs/node/issues/3421
PR-URL: https://github.com/nodejs/node/pull/3515
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Emitting 'close' before the history has flushed is somewhat incorrect
and rather confusing.
This also makes the 'close' event always asynchronous for consistency.
Refs: https://github.com/nodejs/node/pull/2356
PR-URL: https://github.com/nodejs/node/pull/3435
Reviewed By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
If a tab completion is attempted on an undefined reference inside of a
function, the REPL was exiting without reporting an error or anything
else. This change results in the REPL reporting the ReferenceError and
continuing.
Fixes: https://github.com/nodejs/node/issues/3346
PR-URL: https://github.com/nodejs/node/pull/3358
Reviewed-By: James M Snell <jasnell@gmail.com>
The actual problem was with the line parsing logic for string literals.
When we use backslash in the string literals, it used to remember the
`\` as the previous character even after we parsed the character next
to it. This leads to REPL thinking that the end of string literals is
not reached.
This patch replaces the previous character with `null`, so that it will
properly skip the character next to it.
Previous Discussion: https://github.com/nodejs/node/pull/2952
Fixes: https://github.com/nodejs/node/issues/2749
PR-URL: https://github.com/nodejs/node/pull/2968
Reviewed-By: Roman Reiss <me@silverwind.io>
This commit replaces instances of io.js with Node.js, based on the
recent convergence. There are some remaining instances of io.js,
related to build and the installer.
Fixes: https://github.com/nodejs/node/issues/2361
PR-URL: https://github.com/nodejs/node/pull/2367
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: João Reis <reis@janeasystems.com>
Refactored version of https://github.com/joyent/node/pull/25819
Removes integer keys (and keys starting with numbers) from
candidate list on repl tab complete. Refactored the originally
submitted change to simplify and ensure that the integer keys
do not show up on objects either.
Reviewed By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/2409
In REPL, if we evaluate the `RegExp` object's predefined properties,
and if they happen to have the same expression, for example,
> RegExp.$1
'RegExp.$1'
then doing `eval(RegExp.$1)` would evaluate `RegExp.$1` recursively and
eventually throw `RangeError: Maximum call stack size exceeded`.
This patch stores the old values of `RegExp`'s predefined proprties in
an array and restores them just before the current expression entered
by user is evaluated.
Fixes: https://github.com/nodejs/io.js/issues/597
PR-URL: https://github.com/nodejs/io.js/pull/2137
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
In REPL, if we try to evaluate an empty line, we get `undefined`.
> process.version
'v2.3.4'
>
undefined
>
undefined
>
This patch prevents `undefined` from printing if the string is empty.
> process.version
'v2.3.5-pre'
>
>
>
PR-URL: https://github.com/nodejs/io.js/pull/2163
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Evan Lucas
JungMinu
Anna Henningsen
Prince J Wesley
Diosney Sarmiento
Ali Ijaz Sheikh
Lance Ball
Rich Trott
Blake Embrey
Jackson Tian
Jackson Tian
cjihrig
Zirak
Ben Noordhuis
Wyatt Preul
Hemanth.HM
micnic
Sakthipriyan Vairamani
Jeremiah Senkpiel
James M Snell