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[ruby/reline] Consider Reline::ANSI.input at prep

Browse source 
https://github.com/ruby/reline/commit/b111cde3c3
This commit is contained in:
Nobuyoshi Nakada 2019-12-14 11:01:49 +09:00 committed by aycabta
parent 85a337f986
commit 7fd6077d98
1 changed files with 16 additions and 7 deletions
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23
lib/reline/ansi.rb
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@ -120,20 +120,29 @@ class Reline::ANSI
def self.prep
retrieve_keybuffer
int_handle = Signal.trap('INT', 'IGNORE')
otio = `stty -g`.chomp
setting = ' -echo -icrnl cbreak -ixoff -iexten'
stty = `stty -a`
if /-parenb\b/ =~ stty
setting << ' pass8'
begin
otio = IO.popen(%w[stty -g], in: @@input, &:read).chomp
rescue ArgumentError
else
setting = %w'-echo -icrnl cbreak -ixoff -iexten'
stty = IO.popen(%w[stty -a], in: @@input, &:read)
if /-parenb\b/ =~ stty
setting << 'pass8'
end
system("stty", *setting, in: @@input)
end
`stty #{setting}`
Signal.trap('INT', int_handle)
otio
end
def self.deprep(otio)
int_handle = Signal.trap('INT', 'IGNORE')
system("stty #{otio}", err: File::NULL)
if otio
begin
system("stty #{otio}", in: @@input, err: File::NULL)
rescue ArgumentError
end
end
Signal.trap('INT', int_handle)
Signal.trap('WINCH', @@old_winch_handler) if @@old_winch_handler
end