Quick fix for #237

Problem when issueing terminal commands like
`echo = true` in non tty input/outputs.

Like in `echo "asdf" | ruby script.rb`

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/highline/terminal/io_console.rb b/lib/highline/terminal/io_console.rb
index e9ff925..0d75079 100644
--- a/lib/highline/terminal/io_console.rb
+++ b/lib/highline/terminal/io_console.rb
@@ -4,25 +4,32 @@ class HighLine
   class Terminal
     # io/console option for HighLine::Terminal.
     # It's the most used terminal.
+    # TODO: We're rescuing when not a terminal.
+    #       We should make a more robust implementation.
     class IOConsole < Terminal
       # (see Terminal#terminal_size)
       def terminal_size
         output.winsize.reverse
+      rescue Errno::ENOTTY
       end
 
       # (see Terminal#raw_no_echo_mode)
       def raw_no_echo_mode
         input.echo = false
+      rescue Errno::ENOTTY
       end
 
       # (see Terminal#restore_mode)
       def restore_mode
         input.echo = true
+      rescue Errno::ENOTTY
       end
 
       # (see Terminal#get_character)
       def get_character # rubocop:disable Naming/AccessorMethodName
         input.getch # from ruby io/console
+      rescue Errno::ENOTTY
+        input.getc
       end
     end
   end