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[ruby/reline] Cut out read_2nd_character_of_key_sequence

Browse source 
https://github.com/ruby/reline/commit/92518d1dee
This commit is contained in:
aycabta 2021-09-06 04:48:10 +09:00 committed by git
parent 79652c5873
commit 348bb62331
1 changed files with 35 additions and 27 deletions
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62
lib/reline.rb
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@ -381,33 +381,9 @@ module Reline
break
when :matching
if buffer.size == 1
begin
succ_c = nil
Timeout.timeout(keyseq_timeout / 1000.0) {
succ_c = Reline::IOGate.getc
}
rescue Timeout::Error # cancel matching only when first byte
block.([Reline::Key.new(c, c, false)])
break
else
case key_stroke.match_status(buffer.dup.push(succ_c))
when :unmatched
if c == "\e".ord
block.([Reline::Key.new(succ_c, succ_c | 0b10000000, true)])
else
block.([Reline::Key.new(c, c, false), Reline::Key.new(succ_c, succ_c, false)])
end
break
when :matching
Reline::IOGate.ungetc(succ_c)
when :matched
buffer << succ_c
expanded = key_stroke.expand(buffer).map{ |expanded_c|
Reline::Key.new(expanded_c, expanded_c, false)
}
block.(expanded)
break
end
case read_2nd_character_of_key_sequence(keyseq_timeout, buffer, c, block)
when :break then break
when :next then next
end
end
when :unmatched
@ -424,6 +400,38 @@ module Reline
end
end
private def read_2nd_character_of_key_sequence(keyseq_timeout, buffer, c, block)
begin
succ_c = nil
Timeout.timeout(keyseq_timeout / 1000.0) {
succ_c = Reline::IOGate.getc
}
rescue Timeout::Error # cancel matching only when first byte
block.([Reline::Key.new(c, c, false)])
return :break
else
case key_stroke.match_status(buffer.dup.push(succ_c))
when :unmatched
if c == "\e".ord
block.([Reline::Key.new(succ_c, succ_c | 0b10000000, true)])
else
block.([Reline::Key.new(c, c, false), Reline::Key.new(succ_c, succ_c, false)])
end
return :break
when :matching
Reline::IOGate.ungetc(succ_c)
return :next
when :matched
buffer << succ_c
expanded = key_stroke.expand(buffer).map{ |expanded_c|
Reline::Key.new(expanded_c, expanded_c, false)
}
block.(expanded)
return :break
end
end
end
private def read_escaped_key(keyseq_timeout, c, block)
begin
escaped_c = nil