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path: root/lib/irb/cmd/show_source.rb
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2022-12-12[ruby/irb] `show_doc` command should take non-string argument tooStan Lo
(https://github.com/ruby/irb/pull/478) Given that `show_doc` already supports syntax like `String#gsub`, it should be able to take it in non-string form too, like `edit` and `show_source` do. This ensures users can have a consistent syntax on argument between different commands.
2022-12-08[ruby/irb] Add "show_cmds" command to list all commands'Stan Lo
descriptions (https://github.com/ruby/irb/pull/463) https://github.com/ruby/irb/commit/7e857655ac
2022-11-20[ruby/irb] Add edit command (https://github.com/ruby/irb/pull/453)Stan Lo
* Add edit command * Make find_source a public singleton method * Add document for the edit command * Make find_end private * Remove duplicated private https://github.com/ruby/irb/commit/4321674aa7 Co-authored-by: Takashi Kokubun <takashikkbn@gmail.com>
2022-11-07[ruby/irb] Support non-string input in show_sourceTakashi Kokubun
(https://github.com/ruby/irb/pull/430) * Support non-string input in show_source * Test show_source as a method
2022-06-28[ruby/irb] Centralize coloring control (https://github.com/ruby/irb/pull/374)Stan Lo
* Use colorable: argument as the only coloring control * Centalize color controling logic at Color.colorable? There are 2 requirements for coloring output: 1. It's supported on the platform 2. The user wants it: `IRB.conf[:USE_COLORIZE] == true` Right now we check 1 and 2 separately whenever we colorize things. But it's error-prone because while 1 is the default of `colorable` parameter, 2 always need to manually checked. When 2 is overlooked, it causes issues like https://github.com/ruby/irb/pull/362 And there's 0 case where we may want to colorize even when the user disables it. So I think we should merge 2 into `Color.colorable?` so it can be automatically picked up. * Add tests for all inspect modes * Simplify inspectors' coloring logic * Replace use_colorize? with Color.colorable? * Remove Context#use_colorize cause it's redundant https://github.com/ruby/irb/commit/1c53023ac4
2022-06-20[ruby/irb] Commands should respect `USE_COLORIZE` config ↵Stan Lo
(https://github.com/ruby/irb/pull/362) https://github.com/ruby/irb/commit/534688dfc4
2022-03-14[ruby/irb] Move `:stopdoc:` directiveNobuyoshi Nakada
If this is at the top level, it stops the documentation of the entire module, but not only the part in this file. https://github.com/ruby/irb/commit/86c41b06ad
2021-12-02Compatibility with IRBschneems
Instead of accessing the struct as an array, access it via methods. There are other places inside of this file already using this API (for example https://github.com/ruby/ruby/blob/e0a5c3d2b71dfad038d7562fdd33f02ffd79232d/lib/irb/ruby-lex.rb#L829-L830). This commit moves all struct array-ish calls to use their method calls instead. It is also ~1.23 faster accessing values via a method instead of as an array according to this microbenchmark: ```ruby Elem = Struct.new(:pos, :event, :tok, :state, :message) do def initialize(pos, event, tok, state, message = nil) super(pos, event, tok, State.new(state), message) end # ... def to_a a = super a.pop unless a.empty? a end end class ElemClass attr_accessor :pos, :event, :tok, :state, :message def initialize(pos, event, tok, state, message = nil) @pos = pos @event = event @tok = tok @state = State.new(state) @message = message end def to_a if @message [@pos, @event, @tok, @state, @message] else [@pos, @event, @tok, @state] end end end # stub state class creation for now class State; def initialize(val); end; end ``` ```ruby Benchmark.ips do |x| x.report("struct") { struct[1] } x.report("class ") { from_class.event } x.compare! end; nil ``` ``` Warming up -------------------------------------- struct 1.624M i/100ms class 1.958M i/100ms Calculating ------------------------------------- struct 17.139M (± 2.6%) i/s - 86.077M in 5.025801s class 21.104M (± 3.4%) i/s - 105.709M in 5.015193s Comparison: class : 21103826.3 i/s struct: 17139201.5 i/s - 1.23x (± 0.00) slower ``` Notes: Merged: https://github.com/ruby/ruby/pull/5093
2021-10-10[ruby/irb] Revert "Optimize show_source command further"Takashi Kokubun
This reverts commit 27dd2867cda5c789efaa5078214ad2fd82adcebf. This is to fix the test I added. (I separated commits to test a new behavior of ruby-commit-hook) https://github.com/ruby/irb/commit/fe055d521a
2021-06-27[ruby/irb] Optimize show_source command furtherTakashi Kokubun
https://github.com/ruby/irb/pull/249 actually slowed down how `code` is concatenated. The original way of creating `code` is faster. [before] user system total real 2.420137 0.005364 2.425501 ( 2.426264) [after] user system total real 1.000221 0.007454 1.007675 ( 1.008295) Theoretically, this implementation might skip lines that don't appear in Ripper tokens, but this assumes such lines don't impact whether the code passes compilation or not. At least normal blank lines seem to have an `on_ignored_nl` token anyway though. https://github.com/ruby/irb/commit/27dd2867cd
2021-06-27[ruby/irb] Improve performance of `show_source` for large classMasataka Pocke Kuwabara
https://github.com/ruby/irb/commit/2b79e9ad21
2021-04-02[ruby/irb] Add show_source commandTakashi Kokubun
https://github.com/ruby/irb/commit/108cb04352