class HighLine::Terminal::UnixStty
HighLine::Terminal
option that uses external “stty” program to control terminal options.
Public Instance Methods
get_character(input = STDIN)
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(see Terminal#get_character
)
# File lib/highline/terminal/unix_stty.rb, line 46 def get_character(input = STDIN) input.getc end
raw_no_echo_mode()
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(see Terminal#raw_no_echo_mode
)
# File lib/highline/terminal/unix_stty.rb, line 34 def raw_no_echo_mode @state = `stty -g` system "stty raw -echo -icanon isig" end
restore_mode()
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(see Terminal#restore_mode
)
# File lib/highline/terminal/unix_stty.rb, line 40 def restore_mode system "stty #{@state}" print "\r" end
terminal_size()
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A Unix savvy method using stty to fetch the console columns, and rows. … stty does not work in JRuby @return (see Terminal#terminal_size
)
# File lib/highline/terminal/unix_stty.rb, line 11 def terminal_size begin require "io/console" winsize = begin IO.console.winsize.reverse rescue NoMethodError nil end return winsize if winsize rescue LoadError end if /solaris/ =~ RUBY_PLATFORM && `stty` =~ /\brows = (\d+).*\bcolumns = (\d+)/ [Regexp.last_match(2), Regexp.last_match(1)].map(&:to_i) elsif `stty size` =~ /^(\d+)\s(\d+)$/ [Regexp.last_match(2).to_i, Regexp.last_match(1).to_i] else [80, 24] end end