diff options
Diffstat (limited to 'ruby_1_9_3/ext/io/console/lib/console/size.rb')
-rw-r--r-- | ruby_1_9_3/ext/io/console/lib/console/size.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ruby_1_9_3/ext/io/console/lib/console/size.rb b/ruby_1_9_3/ext/io/console/lib/console/size.rb new file mode 100644 index 0000000000..e9d8a1fbb6 --- /dev/null +++ b/ruby_1_9_3/ext/io/console/lib/console/size.rb @@ -0,0 +1,20 @@ +def IO.default_console_size + [ + ENV["LINES"].to_i.nonzero? || 25, + ENV["COLUMNS"].to_i.nonzero? || 80, + ] +end + +begin + require 'io/console' +rescue LoadError + class IO + alias console_size default_console_size + end +else + def IO.console_size + console.winsize + rescue NoMethodError + default_console_size + end +end |