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author | Abinoam P. Marques Jr <abinoam@gmail.com> | 2017-06-30 23:53:15 -0300 |
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committer | Abinoam P. Marques Jr <abinoam@gmail.com> | 2017-06-30 23:53:15 -0300 |
commit | 97888f5f91f9675ef2f7809fe1cb423abf6099c8 (patch) | |
tree | d26f2898b93308ba8a3e12b5fd3b363a46a0ef59 /lib/highline/terminal/unix_stty.rb | |
parent | 7a63996d6eaccbe403c724f40a771e4a48c7ea34 (diff) | |
download | highline-97888f5f91f9675ef2f7809fe1cb423abf6099c8.tar.gz |
Rubocop automatic corrections
Diffstat (limited to 'lib/highline/terminal/unix_stty.rb')
-rw-r--r-- | lib/highline/terminal/unix_stty.rb | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/lib/highline/terminal/unix_stty.rb b/lib/highline/terminal/unix_stty.rb index 3b9668a..1b6f761 100644 --- a/lib/highline/terminal/unix_stty.rb +++ b/lib/highline/terminal/unix_stty.rb @@ -5,25 +5,28 @@ class HighLine # 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 = IO.console.winsize.reverse rescue nil + winsize = begin + IO.console.winsize.reverse + rescue + nil + end return winsize if winsize rescue LoadError end - if /solaris/ =~ RUBY_PLATFORM and - `stty` =~ /\brows = (\d+).*\bcolumns = (\d+)/ - [$2, $1].map { |x| x.to_i } + if /solaris/ =~ RUBY_PLATFORM && + `stty` =~ /\brows = (\d+).*\bcolumns = (\d+)/ + [Regexp.last_match(2), Regexp.last_match(1)].map(&:to_i) elsif `stty size` =~ /^(\d+)\s(\d+)$/ - [$2.to_i, $1.to_i] + [Regexp.last_match(2).to_i, Regexp.last_match(1).to_i] else - [ 80, 24 ] + [80, 24] end end @@ -40,9 +43,9 @@ class HighLine end # (see Terminal#get_character) - def get_character( input = STDIN ) + def get_character(input = STDIN) input.getc end end end -end
\ No newline at end of file +end |