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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-05-18 13:45:29 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-05-18 13:45:29 +0000 |
commit | aef01ee7890bf6b2349c4c87548460ce9534dfb0 (patch) | |
tree | 3c1aaf8c3ba00851e106e03913ebe6c756a90211 /ext/io/console | |
parent | 52f5f410e4ce1614793328d38d55f84f66371e6e (diff) | |
download | ruby-aef01ee7890bf6b2349c4c87548460ce9534dfb0.tar.gz |
* ext/io/console/lib/console/size.rb (IO#console_size): new
method. (EXPERIMENTAL)
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31628 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/io/console')
-rw-r--r-- | ext/io/console/lib/console/size.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ext/io/console/lib/console/size.rb b/ext/io/console/lib/console/size.rb new file mode 100644 index 0000000000..e9d8a1fbb6 --- /dev/null +++ b/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 |