1 files changed, 45 insertions, 0 deletions
diff --git a/lib/reline/io.rb b/lib/reline/io.rb
new file mode 100644
index 0000000000..7fca0c338a
--- /dev/null
+++ b/lib/reline/io.rb
@@ -0,0 +1,45 @@
+
+module Reline
+  class IO
+    RESET_COLOR = "\e[0m"
+
+    def self.decide_io_gate
+      if ENV['TERM'] == 'dumb'
+        Reline::Dumb.new
+      else
+        require 'reline/io/ansi'
+
+        case RbConfig::CONFIG['host_os']
+        when /mswin|msys|mingw|cygwin|bccwin|wince|emc/
+          require 'reline/io/windows'
+          io = Reline::Windows.new
+          if io.msys_tty?
+            Reline::ANSI.new
+          else
+            io
+          end
+        else
+          if $stdout.tty?
+            Reline::ANSI.new
+          else
+            Reline::Dumb.new
+          end
+        end
+      end
+    end
+
+    def dumb?
+      false
+    end
+
+    def win?
+      false
+    end
+
+    def reset_color_sequence
+      self.class::RESET_COLOR
+    end
+  end
+end
+
+require 'reline/io/dumb'