diff options
| -rwxr-xr-x | lib/highline.rb | 4 | ||||
| -rw-r--r-- | lib/highline/wrapper.rb | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/lib/highline.rb b/lib/highline.rb index 4dcdd00..e76c49d 100755 --- a/lib/highline.rb +++ b/lib/highline.rb @@ -535,7 +535,9 @@ class HighLine line = "" terminal.raw_no_echo_mode_exec do - while character = terminal.get_character + loop do + character = terminal.get_character + break unless character break if ["\n", "\r"].include? character # honor backspace and delete diff --git a/lib/highline/wrapper.rb b/lib/highline/wrapper.rb index 4b17666..a2ab4ac 100644 --- a/lib/highline/wrapper.rb +++ b/lib/highline/wrapper.rb @@ -25,7 +25,8 @@ class HighLine while line =~ /([^\n]{#{wrap_at + 1},})/ search = Regexp.last_match(1).dup replace = Regexp.last_match(1).dup - if index = replace.rindex(" ", wrap_at) + index = replace.rindex(" ", wrap_at) + if index replace[index, 1] = "\n" replace.sub!(/\n[ \t]+/, "\n") line.sub!(search, replace) |