Commit graph

97 commits

Author SHA1 Message Date
aycabta
0057fe4063
Ruby 2.7 backport about IRB (#2990)
* [ruby/reline] Sort completion list

#### Legacy mode:

  ```console
  $ irb --legacy
  irb(main):001:0> l[TAB][TAB]
  lambda           load             local_variables  loop
  ```

#### Before this patch:

  ```console
  $ irb
  irb(main):001:0> l[TAB][TAB]
  local_variables
  loop
  lambda
  load
  ```

#### After this patch:

  ```console
  $ irb
  irb(main):001:0> l[TAB][TAB]
  lambda
  load
  local_variables
  loop
  ```

6074069c7d

* Drop an invalid char as UTF-8

* Add test_completion_with_indent_and_completer_quote_characters

This is for 8a705245e5.

* [ruby/irb] Add tests for RubyLex

The set_auto_indent method calculates the correct number of spaces for
indenting a line. We think there might be a few bugs in this method so
we are testing the current functionality to make sure nothing breaks
when we address those bugs.

Example test failure:

```
  1) Failure:
TestIRB::TestRubyLex#test_auto_indent [/Users/Ben/Projects/irb/test/irb/test_ruby_lex.rb:75]:
Calculated the wrong number of spaces for:
 def each_top_level_statement
  initialize_input
  catch(:TERM_INPUT) do
    loop do
      begin
        prompt
        unless l = lex
          throw :TERM_INPUT if @line == ''
        else
.
<10> expected but was
<12>.
```

752d5597ab

* [ruby/reline] Degenerate the terminal size to [$LINES, $COLUMNS] if it is unknown

This is a workaround for https://github.com/ruby/irb/issues/50

5725677d1a

* [ruby/irb] Fix newline depth with multiple braces

This commit fixes the check_newline_depth_difference method to multiple
open braces on one line into account. Before this change we were
subtracting from the depth in check_newline_depth_difference on
every open brace. This is the right thing to do if the opening and
closing brace are on the same line. For example in a method definition we
have an opening and closing parentheses we want to add 1 to our depth,
and then remove it.

```
def foo()
end
```

However this isn't the correct behavior when the brace spans multiple
lines. If a brace spans multiple lines we don't want to subtract from
check_newline_depth_difference and we want to treat the braces the same
way as we do `end` and allow check_corresponding_token_depth to pop the
correct depth.

Example of bad behavior:

```
def foo()
  [
  ]
puts 'bar'
end
```

Example of desired behavior:

```
def foo()
  [
  ]
  puts 'bar'
end
```

7dc8af01e0

* text/readline/test_readline.rb - fix skip on Reline (#2743)

TestRelineAsReadline#test_input_metachar passes on MinGW

* Add "require 'openstruct'" what is forgotten

* [ruby/irb] Fix lib name of OpenStruct

1f3a84ab6b

* Add load path and require for ruby/ruby

* Rescue EOFError

If C-d is pressed before IRB is ready, IRB crashes because EOFError occurs.

* Complete indented and quoted string correctly

  def foo
    ''.upca[TAB]

This will be completed to be:

  def foo
  ''.upcase

The indent was gone. This commit fixes the bug.

* [ruby/irb] Fix crashing when multiple open braces per line

https://github.com/ruby/irb/issues/55

If we had put multiple open braces on a line the with no closing brace
spaces_of_nest array keeps getting '0' added to it. This means that when
we pop off of this array we are saying that we should be in position zero
for the next line. This is an issue because we don't always want to be
in position 0 after a closing brace.

Example:
```
[[[
]
]
]
```
In the above example the 'spaces_of_nest' array looks like this after
the first line is entered: [0,0,0]. We really want to be indented 4
spaces for the 1st closing brace 2 for the 2nd and 0 for the 3rd. i.e.
we want it to be: [0,2,4].

We also saw this issue with a heredoc inside of an array.

```
[<<FOO]
hello
FOO
```

80c69c8272

* Support history-size in .inputrc correctly

* Introduce an abstracted structure about the encoding of Reline

The command prompt on Windows always uses Unicode to take input and print
output but most Reline implementation depends on Encoding.default_external.
This commit introduces an abstracted structure about the encoding of Reline.

* Remove an unused setting variable

* Use Reline.encoding_system_needs if exists

* Add tests for vi_insert and vi_add

* Implement vi_insert_at_bol and vi_add_at_eol

* [ruby/reline] Implement vi_to_next_char

066ecb0a21

* [ruby/reline] Implement vi_prev_char and vi_to_prev_char

0ad3ee63fa

* [ruby/readline-ext] Include ruby/assert.h in ruby/ruby.h so that assertions can be there

4d44c12832

* Stop using minitest dependent methods

* Skip a test that uses assert_ruby_status if it doesn't exist

* Use omit instead of skip

* Check DONT_RUN_RELINE_TEST envvar

* [ruby/irb] Add newline_before_multiline_output

9eb1801a66

* [ruby/irb] Fix compatibility with rails before 5.2

Rails before 5.2 added Array#append as an alias to Array#<< ,
so that it expects only one argument.
However ruby-2.5 added Array#append as an alias to Array#push
which takes any number of arguments.

If irb completion is used in `rails c` (for example "IO.<tab>")
it fails with:
  irb/completion.rb:206:in `<<': wrong number of arguments (given 3, expected 1) (ArgumentError)

Using Array#push instead of Array#append fixes compatibility.

5b7bbf9c34

* Reline: Use a more robust detection of MinTTY

The previous detection per get_screen_size fails when stdout is passed
to a pipe. That is the case when running ruby tests in parallel ("-j" switch).
In this case Reline believes that it's running on MinTTY and the tests
are running with ANSI IOGate instead of the Windows adapter on MINGW.
So parallel test results were different to that of a single process.
This commit fixes these differencies.

The code is taken from git sources and translated to ruby.
NtQueryObject() is replaced by GetFileInformationByHandleEx(), because
NtQueryObject() is undocumented and is more difficult to use:
  c5a03b1e29/compat/winansi.c (L558)

* Reline: Fix changed test results due to change to UTF-8 on Windows

In commit f8ea2860b0 the Reline encoding
for native windows console was changed to hardcoded UTF-8.
This caused failures in reline and readline tests, but they were hidden,
because parallel ruby tests incorrectly used Reline::ANSI as IOGate.
Tests failures were raised in single process mode, but not with -j switch.

This patch corrects encodings on native Windows console.

* [ruby/irb] [ruby/irb] Rewrite an expression to detect multiline

ed5cf375a6

5b7bbf9c34

* [ruby/reline] Implement vi_change_meta

8538e0e10f

* Always refer to Reline::IOGate.encoding

* Always use UTF-8 for Reline::GeneralIO on Windows

* Use test_mode on Reline::History::Test for encoding

* [ruby/reline] Support GNOME style Home/End key sequences [Bug #16510]

788f0df845

* [ruby/irb] Add a new easter egg: dancing ruby

e37dc7e58e

* [ruby/irb] Exclude useless files from RDoc

8f1ab2400c

* [ruby/irb] Exclude useless files from RDoc

* Fix inaccuracy in encoding tests

These tests assume
  Encoding.find('locale') == Encoding.find('external')
and fail if they are distinct.

* [ruby/reline] Fix Reline::Windows#scroll_down

I mistook Right and Bottom.

8be401c5f5

* [ruby/reline] Bypass cursor down when a char is rendered at eol on Windows

A newline is automatically inserted if a character is rendered at eol on
Windows command prompt.

4bfea07e4a

* [ruby/reline] Organize special keys escape sequences

41deb1a3d9

* [ruby/readline-ext] Remove unnecessary -I$(top_srcdir) when it's an individual gem

efaca4a5f4

* [ruby/readline-ext] Check TestRelineAsReadline existance

c0a6303168

* [ruby/readline-ext] The ruby/assert.h is adopted by Ruby 2.7 or later

106c31fc1b

* Revert "[ruby/readline-ext] Include ruby/assert.h in ruby/ruby.h so that assertions can be there"

This reverts commit 425b2064d3.

This cherry-pick was a mistake.

* [ruby/readline-ext] Use require check instead of DONT_RUN_RELINE_TEST env

1df99d1481

* [ruby/readline-ext] Add spec.extensions

8c33abb13c

* [ruby/readline-ext] Use rake/extensiokntask to build

b0b5f709bd

* Fix readline build dependency

* [ruby/irb] Add test_complete_symbol

dbbf086c1f

* [ruby/irb] Check doc namespace correctly

IRB::InputCompletor::PerfectMatchedProc crashes when doc not found because a
variable name was incorrect.

889fd4928f

* [ruby/irb] Fix auto indent with closed brace

A closed brace in auto-indent shouldn't affect the next brace in the same line,
but it behaves like below:

  p() {
    }

It's a bug.

fbe59e344f

* [ruby/irb] Use 0.step instead of (..0).each for Ruby 2.5

5d628ca40e

* Revert "[ruby/irb] Add test_complete_symbol"

This reverts commit 3af3431c2c.

* [ruby/irb] fix reserved words and completion for them

6184b227ad

* Add test_complete_symbol

The previous version of the test method used a symbol, ":abcdefg" to complete
but longer symbols that can be completed are defined by other test methods of
other libs.

* test/irb/test_completion.rb: suppress a warning: unused literal ignored

* [ruby/reline] Use IO#write instead of IO#print

IO#print always adds a string of $\ automatically.

a93119c847

* [ruby/irb] Version 1.2.2

a71753f15a

* [ruby/reline] Version 0.1.3

ea2b182466

* [ruby/irb] Include easter-egg.rb in gemspec

`irb` doesn't run because this file isn't included in the gem.
73cda56d25

* [ruby/irb] Version 1.2.3

dd56e06df5

* support multi-run test for test_readline.rb

* [ruby/irb] `yield` outside method definition is a syntax error

dbc7b059c7

* test/readline - allow ENV control of test class creation

In ruby/ruby, the tests run on both readline & reline by creating four test classes:
```
TestReadline
TestReadlineHistory

TestRelineAsReadline
TestRelineAsReadlineHistory
```

Reline inports the test files and uses them in its CI.  Adding the ENV control allows it to only run the `TestRelineAsReadline` classes.

* Omit test_using_quoting_detection_proc_with_multibyte_input temporarily for random order test

* support random order test.

test_readline:
  HISTORY should be empty.

test_using_quoting_detection_proc:
test_using_quoting_detection_proc_with_multibyte_input:
  Readline.completer_quote_characters= and
  Readline.completer_word_break_characters= doesn't accept nil,
  so skip if previous values are nil.

* Set Readline.completion_append_character = nil always

GNU Readline add a white space when Readline.completion_append_character is
not initialized.

* Fix a typo [ci skip]

* skip test if Reline.completion_proc is nil.

Some other tests can set Reline.completion_proc, so if it is nil,
simply skip this test.

* Reset Reline.point

TestRelineAsReadline#test_insert_text expects Readline.point == 0
at the beginning of the test, but a test violate this assumption.

* Convert incompatible encoding symbol names

* Ignore incompatible convert of symbols

* Add workaround for test-bundler failure

500526558 (step):16:127
```
Failures:

  1) Bundler.setup when Bundler is bundled doesn't blow up
     Failure/Error: expect(err).to be_empty

       expected `"fatal: not a git repository (or any of the parent directories): .git\nfatal: not a git repository (o...the parent directories): .git\nfatal: not a git repository (or any of the parent directories): .git".empty?` to return true, got false

       Commands:
       $ /home/runner/work/actions/actions/snapshot-master/ruby \
         -I/home/runner/work/actions/actions/snapshot-master/lib:/home/runner/work/actions/actions/snapshot-master/spec/bundler \
         -rsupport/hax -rsupport/artifice/fail \
         /home/runner/work/actions/actions/snapshot-master/libexec/bundle install --retry 0
       Resolving dependencies...
       Using bundler 2.1.4
       Bundle complete! 1 Gemfile dependency, 1 gem now installed.
       Use `bundle info [gemname]` to see where a bundled gem is installed.
       fatal: not a git repository (or any of the parent directories): .git
       fatal: not a git repository (or any of the parent directories): .git
       fatal: not a git repository (or any of the parent directories): .git
       # $? => 0

       $ /home/runner/work/actions/actions/snapshot-master/ruby \
         -I/home/runner/work/actions/actions/snapshot-master/lib:/home/runner/work/actions/actions/snapshot-master/spec/bundler \
         -rsupport/hax -rsupport/artifice/fail \
         /home/runner/work/actions/actions/snapshot-master/libexec/bundle exec ruby -e \
         require\ \'bundler\'\;\ Bundler.setup
       fatal: not a git repository (or any of the parent directories): .git
       fatal: not a git repository (or any of the parent directories): .git
       fatal: not a git repository (or any of the parent directories): .git
       # $? => 0
     # ./spec/bundler/runtime/setup_spec.rb:1056:in `block (3 levels) in <top (required)>'
     # ./spec/bundler/spec_helper.rb:111:in `block (3 levels) in <top (required)>'
     # ./spec/bundler/spec_helper.rb:111:in `block (2 levels) in <top (required)>'
     # ./spec/bundler/spec_helper.rb:78:in `block (2 levels) in <top (required)>'
make: *** [yes-test-bundler] Error 1
```

* [ruby/irb] Unnamed groups are not captured when named groups are used

0a641a69b0

* [ruby/reline] Work with wrong $/ value correctly

962ebf5a1b

* [ruby/irb] Detect multiple lines output simplify

The old implementation performance test code:

    require 'objspace'
    puts "%.5g MB" % (ObjectSpace.memsize_of_all * 0.001 * 0.001)
    /\A.*\Z/ !~ ('abc' * 20_000_000)
    puts "%.5g MB" % (ObjectSpace.memsize_of_all * 0.001 * 0.001)

and run `time test.rb`:

    2.5868 MB
    62.226 MB

    real    0m1.307s
    user    0m0.452s
    sys     0m0.797s

The new implementation performance test code:

    require 'objspace'
    puts "%.5g MB" % (ObjectSpace.memsize_of_all * 0.001 * 0.001)
    ('abc' * 20_000_000).include?("\n")
    puts "%.5g MB" % (ObjectSpace.memsize_of_all * 0.001 * 0.001)

and run `time test.rb`:

    2.5861 MB
    62.226 MB

    real    0m0.132s
    user    0m0.088s
    sys     0m0.042s

40d6610baf

* [ruby/reline] Suppress error in case INPUTRC env is empty

bce7e7562b

* [ruby/reline] Add yamatanooroti rendering test

f092519525

* [ruby/reline] Rename test suite name of yamatanooroti test

b0f32f5de4

* [ruby/reline] Add a comment why rescue yamatanooroti loading error on the test

2a8061daec

* [ruby/irb] Suppress crashing when EncodingError has occurred without lineno

13572d8cdc

* [ruby/reline] Suppress error when check ambiguous char width in LANG=C

623dffdd75

* [ruby/io-console] Enable only interrupt bits on `intr: true`

baaf929041

* [ruby/io-console] bump up to 0.5.4

* [ruby/io-console] Update the minimum requirement of Ruby version

73e7b6318a

* [ruby/io-console] Filter Ruby engine name rather than just /ruby/

This breaks tests using this path on JRuby because the `jruby`
executable turns into `jjruby` after the sub.

e5951aa34c

* [ruby/io-console] bump up to 0.5.5

* [ruby/io-console] Prefer keyword arguments

5facbfc4c8

* [ruby/io-console] [DOC] Improved about `intr:`

82b630cd79

* [ruby/io-console] Just ignore the extension on other than CRuby

41b6f09574

* [ruby/io-console] bump up to 0.5.6

Co-authored-by: KOBAYASHI Shuji <shuujii@gmail.com>
Co-authored-by: Ben <kanobt61@gmail.com>
Co-authored-by: Yusuke Endoh <mame@ruby-lang.org>
Co-authored-by: MSP-Greg <MSP-Greg@users.noreply.github.com>
Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
Co-authored-by: Kenta Murata <mrkn@mrkn.jp>
Co-authored-by: Lars Kanis <lars@greiz-reinsdorf.de>
Co-authored-by: Lars Kanis <kanis@comcard.de>
Co-authored-by: Alan Wu <XrXr@users.noreply.github.com>
Co-authored-by: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Co-authored-by: Nobuhiro IMAI <nov@yo.rim.or.jp>
Co-authored-by: Nick Lewis <nick@puppet.com>
Co-authored-by: S-H-GAMELINKS <gamelinks007@gmail.com>
Co-authored-by: Koichi Sasada <ko1@atdot.net>
Co-authored-by: Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
Co-authored-by: Charles Oliver Nutter <headius@headius.com>
2020-03-30 19:09:50 +09:00
Marcus Stollsteimer
05b0410f91 [ruby/irb] Fix typo
4bb1340687
2019-12-24 21:22:46 +09:00
Nobuyoshi Nakada
e68999c82c
Fixed misspellings
Fixed misspellings reported at [Bug #16437], for default gems.
2019-12-20 12:19:45 +09:00
aycabta
51ea1abb5f Remove e2mmap dependency 2019-11-25 05:38:09 +09:00
Kazuhiro NISHIYAMA
88d6009d91
Use more strict regexp to avoid to match naninanirb.rb 2019-11-21 23:10:30 +09:00
aycabta
91bf3b7a77 Use singleline/multiline instead of readline/reidline 2019-11-21 02:44:35 +09:00
aycabta
a5b6d7bca8 Suppress warnings except for when last evaluation
Co-authored-by: Kazuhiro NISHIYAMA <zn@mbf.nifty.com>
2019-11-13 15:15:28 +09:00
Jeremy Evans
652800cc09 Only untaint line on Ruby <2.7
Untaint is deprecated and has no effect on Ruby 2.7+.
2019-11-05 20:54:46 +09:00
zverok
4fe06f4667 IRB: Document command evaluation history. 2019-10-26 10:24:20 -07:00
Jeremy Evans
1fb4584825 Remove unsused output_method argument
Fixes Ruby Bug 9876.
2019-10-24 23:47:50 +09:00
takkanm
87958520f3 set real path to __FILE__ and __dir__ in Binding#irb
When reading Binding#irb, the file of the calling source is reflected in __FILE__ and __dir__.
2019-10-11 09:33:25 +09:00
Steven Willis
9d2fed2ccd Don't echo results of assignment expressions 2019-08-16 06:02:45 +09:00
aycabta
43b52ac0a5 Revert "Don't echo results of assignment expressions"
This reverts commit 1ee88c51b3.
2019-08-06 20:28:48 +09:00
Steven Willis
1ee88c51b3 Don't echo results of assignment expressions 2019-08-06 20:15:07 +09:00
Yusuke Endoh
c683763865 Use source_location instead of eval(__FILE__,binding) in Binding#irb
e9e17cbc05 (enabling the warning by
default) caused a warning in test-spec:
```
/data/chkbuild/tmp/build/20190802T213005Z/ruby/spec/ruby/core/binding/irb_spec.rb
Binding#irb
- creates an IRB session with the binding in scope/data/chkbuild/tmp/build/20190802T213005Z/ruby/spec/ruby/core/binding/fixtures/irb.rb:3: warning: __FILE__ in eval may not return location in binding; use Binding#source_location instead
```
20190802T213005Z.log.html.gz

ref: [Bug #4352]
2019-08-03 07:44:44 +09:00
aycabta
10d7b39d5d Check wether prompt_i is nil 2019-07-15 02:58:28 +09:00
aycabta
078e50c5e9 Save history in IRB is enabled by default 2019-07-15 01:16:18 +09:00
aycabta
6d57369105 Auto indent in IRB is enabled by default 2019-07-15 01:07:37 +09:00
aycabta
76851381cb Show "-" if indent level is negative 2019-07-01 21:14:50 +09:00
aycabta
d009e321a0 Use IRB.conf[:AUTO_INDENT] setting in multiline mode 2019-06-19 09:19:41 +09:00
aycabta
85ff2d74a2 Avoid auto indent in prompt when dynamic auto indent 2019-06-19 08:28:00 +09:00
Nobuyoshi Nakada
aa32465ab3
irb.rb: [DOC] the default prompt includes :PROMPT_N [ci skip] 2019-06-14 15:31:03 +09:00
aycabta
f80771f0a9 Use Reline.prompt_proc in IRB 2019-06-14 08:26:06 +09:00
aycabta
260235ce87 Use Reline as Reidline multiline editor in IRB 2019-05-25 02:16:19 +09:00
aycabta
3a9008b984 Add --colorize and --nocolorize options to IRB 2019-05-21 08:57:21 +09:00
aycabta
94b740b249 Use Ripper for IRB
The debug option of IRB is deleted because it's just for IRB's pure Ruby
parser.
2019-04-30 14:40:06 +09:00
Nobuyoshi Nakada
e804fcb42c
Fix rdoc in 52cfb17086 2019-04-26 18:54:10 +09:00
Takashi Kokubun
52cfb17086
make sync-default-gems GEM=irb
from e6739d8c66
2019-04-26 18:28:57 +09:00
Takashi Kokubun
94af6cd383
Colorize IRB's code_around_binding
Closes: https://github.com/ruby/ruby/pull/2150
2019-04-26 00:47:39 +09:00
Nobuyoshi Nakada
f4f66bd11c
Revert "IRB is improved with Reline and RDoc, take 2"
Accidentally merged when 89271d4a37
"Adjusted indents".
2019-04-23 21:55:29 +09:00
aycabta
f2cd4f4cd0
IRB is improved with Reline and RDoc, take 2 2019-04-23 20:08:02 +09:00
aycabta
51cec00953 Revert "IRB is improved with Reline and RDoc"
This reverts commit 7f273ac6d0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67691 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-21 09:13:49 +00:00
aycabta
7f273ac6d0 IRB is improved with Reline and RDoc
Reline is a readline stdlib compatible library. It also supports
multiline input. IRB is improved with Reline and supports multiline.
Besides, supports showing documents when completed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-04-20 08:51:20 +00:00
nobu
6d18187371 Fix remaining syntax errors in Binding#irb docs
Apologies for catching those so late.

[Fix GH-2067] [ci skip]

From: Olivier Lacan <hi@olivierlacan.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2019-01-13 03:27:16 +00:00
hsbt
e913ecfded Backport https://github.com/ruby/irb/pull/2
Fix and improve version string by @stomar

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66356 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-12-12 07:41:10 +00:00
k0kubun
8945eeda8f Fix syntax on Binding.irb documentation [ci skip]
There was incorrect backticks (`) instead of plus signs to denote method
references, and a typo.

[Fix GH-2016]

From: Olivier Lacan <hi@olivierlacan.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65729 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-14 21:04:57 +00:00
kazu
bc7976f2c6 lib/irb.rb: fix up r65674
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65676 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-12 02:00:08 +00:00
k0kubun
623ecdace6 Document binding.irb on Binding [ci skip]
For some reason this very useful method was undocumented since it was added in
493e488974 which makes finding it in the docs
impossible before this change.

I've added a detailed example with sample code because it's one of the most
powerful tools to debug Ruby code and I believe very few people are aware of it
due to the lack of documentation.

[Fix GH-2010]

From: Olivier Lacan <hi@olivierlacan.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65674 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-11-12 00:55:34 +00:00
hsbt
93c4f8b360 Merge irb from github repository.
* IRB::VERSION is available on irb session.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65216 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-10-20 07:54:58 +00:00
nobu
707c5ffab5 irb.rb: update _
* lib/irb.rb (IRB::Irb#eval_input): update `_` after exception.
  [ruby-core:86989] [Bug #14749]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63409 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-12 09:13:45 +00:00
nobu
9fa0d0058d irb.rb: restore the last error
* lib/irb.rb (eval_input): restore the last error `$!`, as the
  previous result.  [Feature #14684]

* lib/irb/context.rb (evaluate): add `exception` keyword argument
  to set the last error.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63150 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-04-14 13:05:52 +00:00
nobu
282efd1f32 irb.rb: backtrace order
* lib/irb.rb (handle_exception): show backtrace from the topmost
  if stdout is not a tty.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-04-13 18:11:22 +00:00
nobu
fb68dfc40e irb.rb: hoist out handle_exception
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63144 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-04-13 18:06:35 +00:00
nobu
72ac5986bd irb.rb: fix highlight
* lib/irb.rb (IRB::Irb#eval_input): fix highlight for multiple
  lines exception messages.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61469 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-25 07:55:25 +00:00
nobu
c03c03cc11 lib/irb.rb: highlight exceptions
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-24 02:26:22 +00:00
nobu
43e64b8585 lib/irb.rb: simplified backtrace filtering
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61434 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-24 01:52:21 +00:00
sorah
daaebaec79 Print backtrace in reverse order on IRB too
[Feature #8861]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61431 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-23 18:17:39 +00:00
k0kubun
da1ba13714 irb.rb: preserve ARGV on binding.irb
This is not perfectly good solution (at least we don't want to have ARGV
as default value of `argv` argument), but unfortunately IRB.setup and
IRB.parse_opts are public methods and we can't make breaking change to
those methods.

We may deprecate using them and then make them private in the future,
but the removal should not be in Ruby 2.5. So I kept their interface for
now.

[Bug #14162] [close GH-1770]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-12 11:25:16 +00:00
nobu
5761093ee1 prelude.rb: suppress redefinition warnings
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-01 03:54:49 +00:00
k0kubun
106c9883e1 irb.rb: show source around binding.irb on start
[Feature #14124] [ruby-dev:50319] [close GH-1764]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60888 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-11-24 03:53:27 +00:00