Initial Commit

gxg/standard/io/console/size.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: false
+# fallback to console window size
+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
+  # returns console window size
+  def IO.console_size
+    console.winsize
+  rescue NoMethodError
+    default_console_size
+  end
+end