Sha256: f9e3efadc44e08540016e413623345663e54c56dc5c048ac71e67fe0ff5eabf4
Contents?: true
Size: 1.39 KB
Versions: 15
Compression:
Stored size: 1.39 KB
Contents
# coding: utf-8
class HighLine
class Terminal
# HighLine::Terminal option that uses external "stty" program
# to control terminal options.
class UnixStty < Terminal
# A Unix savvy method using stty to fetch the console columns, and rows.
# ... stty does not work in JRuby
# @return (see Terminal#terminal_size)
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 !@output.tty?
[80, 24]
elsif /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
# (see Terminal#raw_no_echo_mode)
def raw_no_echo_mode
save_stty
system "stty raw -echo -icanon isig" if input.tty?
end
# (see Terminal#restore_mode)
def restore_mode
restore_stty
print "\r"
end
# (see Terminal#get_character)
def get_character(input = STDIN)
input.getc
end
end
end
end
Version data entries
15 entries across 14 versions & 4 rubygems