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Use Reline::ANSI when ruby is built with the msys/cygwin runtime #910

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Use Reline::ANSI when ruby is built with the msys/cygwin runtime #910

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7 changes: 6 additions & 1 deletion lib/reline/io.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -10,15 +10,20 @@ def self.decide_io_gate
require 'reline/io/ansi'

case RbConfig::CONFIG['host_os']
when /mswin|msys|mingw|cygwin|bccwin|wince|emc/
when /mswin|mingw|bccwin|wince|emc/
require 'reline/io/windows'
io = Reline::Windows.new
if io.msys_tty?
# stdin is a Cygwin/MSYS pty pipe (e.g. mintty): no console handle
# exists, and the pty speaks ANSI.
Reline::ANSI.new
else
io
end
else
# Ruby built with the msys/cygwin runtime also reaches here. Its tty layer
# speaks ANSI in any terminal (mintty pty or Windows console), so the
# Win32 console API must not be used. https://github.com/ruby/reline/issues/903
Reline::ANSI.new
end
end
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