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Commit Graph

29402 Commits

Author SHA1 Message Date
Harshitha KP
f4a4a1a63c
doc: add an example for util.types.isExternal
added usage example for util.types.isExternal
which was missing owing to the complexity.
Used a combination of n-api and js to demonstrate
usage of the api.

PR-URL: https://github.com/nodejs/node/pull/31173
Fixes: https://github.com/nodejs/node/issues/20604
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-13 12:49:47 +01:00
Sebastien Ahkrin
a2c4244e3d
lib: replace BigInt64Array global by the primordials
PR-URL: https://github.com/nodejs/node/pull/31193
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-13 12:42:21 +01:00
Egor Pavlov
fff75645e9
doc: fix example of parsing request.url
PR-URL: https://github.com/nodejs/node/pull/31302
Fixes: https://github.com/nodejs/node/issues/31301
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-13 09:45:55 +01:00
Richard Lau
c643e3b572
build: silence OpenSSL Windows compiler warnings
Silence the following compiler warning on Windows:
`'function': different 'const' qualifiers`

PR-URL: https://github.com/nodejs/node/pull/31311
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-13 09:43:23 +01:00
Richard Lau
560df952c5
build: silence c-ares Windows compiler warnings
Silence the following compiler warning on Windows:
`inet_addr': Use inet_pton() or InetPton() instead or define
_WINSOCK_DEPRECATED_NO_WARNINGS to disable deprecated API warnings`

PR-URL: https://github.com/nodejs/node/pull/31311
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-13 09:43:22 +01:00
Harshitha KP
027eaac373
doc: document readline key bindings
This documents all readline key bindings. It is a rework of
https://github.com/nodejs/node/pull/20825

PR-URL: https://github.com/nodejs/node/pull/31256
Fixes: https://github.com/nodejs/node/issues/20814
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2020-01-13 09:35:59 +01:00
Robert Nagy
94549be340
stream: simplify push
PR-URL: https://github.com/nodejs/node/pull/31150
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2020-01-13 09:25:09 +01:00
Ruben Bridgewater
c3b702f9b4
repl: do not preview while pasting code
This makes sure no previews are triggered while pasting code. The
very last character is allowed to trigger the preview. The output
should be completely identical to the user.

PR-URL: https://github.com/nodejs/node/pull/31315
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
2020-01-13 08:59:45 +01:00
Ruy Adorno
a67c5dc064 deps: upgrade npm to 6.13.6
PR-URL: https://github.com/nodejs/node/pull/31304
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2020-01-12 16:55:17 -08:00
Gus Caplan
b810e67039
vm: add code cache support for SourceTextModule
PR-URL: https://github.com/nodejs/node/pull/31278
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2020-01-12 14:43:56 -08:00
Ruben Bridgewater
4455f60320
doc: use shorter fs.copyFile examples
This consolidates some examples to concentrate the reader on the
important aspects and to reduce reading overhead.

PR-URL: https://github.com/nodejs/node/pull/27044
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-01-12 20:45:22 +01:00
Ruben Bridgewater
a13500f503
fs: improve mode and flags validation
This fixes a few bugs in `fs`. E.g., `fs.promises.access` accepted
strings as mode. It should have only accepted numbers. It will now
always validate the flags and the mode argument in an consistent way.

PR-URL: https://github.com/nodejs/node/pull/27044
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-01-12 20:45:21 +01:00
Ruben Bridgewater
a45c1aa39f
doc: fix mode and flags being mistaken in fs
Multiple `fs` functions have a `mode` and or `flag` option. In some
cases those have been mistaken and named wrongly. All of those faulty
entries have been fixed.
Besides that some indentation is also aligned with the rest of the
document.

PR-URL: https://github.com/nodejs/node/pull/27044
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2020-01-12 20:45:20 +01:00
Ruben Bridgewater
af5ddf2123
repl: fix preview cursor position
The cusor position was off in case the preview was exactly as long
as the current terminal was wide.

PR-URL: https://github.com/nodejs/node/pull/31293
Fixes: https://github.com/nodejs/node/issues/31291
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-12 20:43:12 +01:00
Ruben Bridgewater
79524673c0
test: stricten readline keypress failure test condition
This verifies that the thrown error is the expected one. That was
not tested before.

PR-URL: https://github.com/nodejs/node/pull/31300
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-12 20:40:10 +01:00
Rich Trott
be46a7257b tools: update JSON header parsing for backticks
Methods, events, and so on in headers in our documentation may (and
should) be set off with backticks in the raw markdown. When that
happens, the headers is misinterpreted by tools/json.js as not being a
method or event. Update the JSON tool generator to accommodate backticks
in this situation and add a test for this situation.

Fixes: https://github.com/nodejs/node/issues/31290

PR-URL: https://github.com/nodejs/node/pull/31294
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2020-01-12 07:10:33 -08:00
Chetan Karande
f9c16b87ef child_process: remove unnecessary use of inner state
PR-URL: https://github.com/nodejs/node/pull/29358
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2020-01-11 19:27:54 -08:00
Anatoli Papirovski
4de31d517f async_hooks: remove internal only error checking
This error checking is mostly unnecessary and is just a Node core
developer nicety, rather than something that is needed for the
user-land. It can be safely removed without any practical
impact while making nextTick, timers, immediates and AsyncResource
substantially faster.

PR-URL: https://github.com/nodejs/node/pull/30967
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2020-01-11 19:20:45 -08:00
Rod Vagg
625a81dea3 tools: ensure consistent perms of signed release files
Fixes: https://github.com/nodejs/build/issues/1904

PR-URL: https://github.com/nodejs/node/pull/29350
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-11 18:53:43 -08:00
himself65
6219f1fb44 n-api: add napi_get_all_property_names
Co-Authored-By: Gabriel Schulhof <gabriel.schulhof@intel.com>

PR-URL: https://github.com/nodejs/node/pull/30006
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Gabriel Schulhof <gabriel.schulhof@intel.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-11 18:50:28 -08:00
cclauss
57351b628c build: test Python 3 using GitHub Actions-based CI
PR-URL: https://github.com/nodejs/node/pull/29474
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2020-01-11 18:48:28 -08:00
gengjiawen
a42dcbeb43 tools: add clang-tidy rule in src
PR-URL: https://github.com/nodejs/node/pull/26840
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-11 18:20:54 -08:00
Ruben Bridgewater
fe058188a1 repl,readline: clean up code
This simplifies code that was more complicated than it had to be
and removes code that should never be reached.

PR-URL: https://github.com/nodejs/node/pull/31288
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-11 14:06:45 -08:00
Ruben Bridgewater
5baae143c7 readline: improve unicode support and tab completion
1. This reduces the number of write operations used during tab
   completion.
2. The tab completion calculated the string width using the length
   of the string instead of using the actual width. That is fixed.
3. The key decoder is now capable of handling characters composed
   out of two code points. That reduces the number of "keypress"
   events that are emitted which again lowers the amount of writes
   triggered.

PR-URL: https://github.com/nodejs/node/pull/31288
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-11 14:06:33 -08:00
Anna Henningsen
a52328310c http2: skip creating native ShutdownWrap
`ShutdownWrap` instances are being used to carry context between the
start and the asynchronous end of shutting down the writable side of
a `StreamBase`. HTTP/2 streams always perform this action
synchronously, so no such object is necessary.

PR-URL: https://github.com/nodejs/node/pull/31283
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-11 14:02:31 -08:00
dev-313
2a94c9fa6a doc: improve doc v8.getHeapSpaceStatistics() 'GetHeapSpaceStatistics'
Link replaced in v8 getHeapSpaceStatistics function because it was
showing 404 page not found.

Fixes: https://github.com/nodejs/node/issues/31181

PR-URL: https://github.com/nodejs/node/pull/31274
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-11 09:52:45 -08:00
Anna Henningsen
679eb3e7d5 fs: add missing HandleScope to FileHandle.close
Fixes: https://github.com/nodejs/node/issues/31202

PR-URL: https://github.com/nodejs/node/pull/31276
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-11 09:51:18 -08:00
Shelley Vohr
be055d103c test: allow disabling crypto tests
PR-URL: https://github.com/nodejs/node/pull/31268
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2020-01-10 21:26:20 -08:00
Gerhard Stoebich
f4797ff1ef process: allow monitoring uncaughtException
Installing an uncaughtException listener has a side effect that process
is not aborted. This is quite bad for monitoring/logging tools which
tend to be interested in errors but don't want to cause side effects
like swallow an exception or change the output on console.

There are some workarounds in the wild like monkey patching emit or
rethrow in the exception if monitoring tool detects that it is the only
listener but this is error prone and risky.

This PR allows to install a listener to monitor uncaughtException
without the side effect to consider the exception has handled.

PR-URL: https://github.com/nodejs/node/pull/31257
Refs: https://github.com/nodejs/node/pull/30932
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-10 18:35:01 -08:00
carterbancroft
6d443083e8 doc: update README to make Node.js description clearer
Fixes: https://github.com/nodejs/node/issues/24872

PR-URL: https://github.com/nodejs/node/pull/31266
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-10 18:30:57 -08:00
Shelley Vohr
a3d8de956e
src: include uv.h in node_binding header
This was removed in 3bb085dbad
but is needed by Electron on Windows, as otherwise compilation errors
will occur as a result of unknown libuv types.

PR-URL: https://github.com/nodejs/node/pull/31265
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-10 15:03:22 -08:00
Alexander Wang
4524c115e0 doc: fix a code example in zlib.md
PR-URL: https://github.com/nodejs/node/pull/31264
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-10 14:58:50 -08:00
Geoffrey Booth
3bcb2e17f8 doc: add GeoffreyBooth to collaborators
PR-URL: https://github.com/nodejs/node/pull/31306
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Bryan English <bryan@bryanenglish.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
2020-01-10 12:52:25 -08:00
Ruben Bridgewater
95303629a4 repl: change preview default in case of custom eval functions
Custom eval functions might have a very different behavior than the
current implementation and having a preview in such case might be
confusing. This changes the preview default to `false` in case a
custom eval function is used. It is still possible to opt into using
the previews in case that's still desirable.

PR-URL: https://github.com/nodejs/node/pull/31259
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 04:35:37 -08:00
Sebastien Ahkrin
eca22d5565 lib: add Uint16Array primordials
PR-URL: https://github.com/nodejs/node/pull/31210
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-10 20:27:10 +08:00
Ruben Bridgewater
b0a7621577
util: add todo comments for inspect to add unicode support
PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:58 +01:00
Ruben Bridgewater
84c3b87494
test: add repl tests to verify unicode support in previews
This also adds a test to verify that changed writer options also
change the preview output depending on the options.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:57 +01:00
Ruben Bridgewater
5235394e66
repl: activate previews for lines exceeding the terminal columns
This improves the completion previews by activating them for lines
that exceed the current terminal columns.
As a drive-by fix it also simplifies some statements.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:56 +01:00
Ruben Bridgewater
092e8426ab
readline,repl: support tabs properly
PR-URL: https://github.com/nodejs/node/pull/31112
Fixes: https://github.com/nodejs/node/issues/25272
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:55 +01:00
Ruben Bridgewater
0da2084d7f
src: change GetStringWidth's expand_emoji_sequence option default
The option is now set to true by default. Most terminals do not have
full emoji support and visualize emojis with zero width joiners as
individual emojis.
Also verify that at least one argument is always passed through to the
function and remove support for passing through code points. Only
accept strings from now on to simplify the API.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:54 +01:00
Ruben Bridgewater
9a1ffa4d7c
src: improve GetColumnWidth performance
This improves the performance in GetColumnWidth for full width
characters.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:53 +01:00
Ruben Bridgewater
df1879ac20
readline: move charLengthLeft() and charLengthAt()
This moves the charLengthLeft() and charLengthAt() into the internal
readline file. This allows sharing the functions internally with
other code.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:52 +01:00
Ruben Bridgewater
539df7387d
readline: improve getStringWidth()
1. Simplify the getStringWidth function used by Intl builds by removing
   dead code (the options were unused) and by refactoring the logic.
2. Improve the getStringWidth unicode handling used by non-Intl builds.
   The getStringWidth function returned the wrong width for multiple
   inputs. It's now improved by supporting various zero width characters
   and more full width characters.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:51 +01:00
Ruben Bridgewater
b52bf60518
readline,repl: improve history up/previous
Reaching the history end caused the last entry to be persistent.
That way there's no actualy feedback to the user that the history
end is reached. Instead, visualize the original input line and keep
the history index at the history end in case the user wants to go
back again.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:50 +01:00
Ruben Bridgewater
d449c505f3
readline,repl: skip history entries identical to the current line
Skip history entries that are identical to the currently visible line
to improve the user experience.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:48 +01:00
Ruben Bridgewater
625a0ec5e1
readline,repl: add substring based history search
This improves the current history search feature by adding substring
based history search similar to ZSH. In case the `UP` or `DOWN`
buttons are pressed after writing a few characters, the start string
up to the current cursor is used to search the history.

All other history features work exactly as they used to.

PR-URL: https://github.com/nodejs/node/pull/31112
Fixes: https://github.com/nodejs/node/issues/28437
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:47 +01:00
Ruben Bridgewater
07c55bb81f
repl: improve preview length calculation
The preview had an off by one error in case colors where deactivated
and did not take fullwidth unicode characters into account when
displaying the preview.

PR-URL: https://github.com/nodejs/node/pull/31112
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-10 09:11:46 +01:00
Anna Henningsen
b4ae0cb97a doc: update description of External
The previous description did not mention what an `External`
is and instead only provided some hints around what it is not.
Update the description to be more accurate.

PR-URL: https://github.com/nodejs/node/pull/31255
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-09 22:31:45 -08:00
Robert Nagy
5f76f7607e doc: rename iterator to iterable in examples
PR-URL: https://github.com/nodejs/node/pull/31252
Fixes: https://github.com/nodejs/node/issues/31222
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-09 22:07:46 -08:00
Robert Nagy
1b8eb22761 doc: fix stream async iterator sample
The for await loop into writable loop could cause an unhandled exception
in the case where we are waiting for data from the async iterable and
this no `'error'` handler is registered on the writable.

Fixes: https://github.com/nodejs/node/issues/31222

PR-URL: https://github.com/nodejs/node/pull/31252
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2020-01-09 22:07:42 -08:00