diff options
Diffstat (limited to 'lib/colonial_twilight/colorized_string.rb')
| -rw-r--r-- | lib/colonial_twilight/colorized_string.rb | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/colonial_twilight/colorized_string.rb b/lib/colonial_twilight/colorized_string.rb index 65f2623..b2b8421 100644 --- a/lib/colonial_twilight/colorized_string.rb +++ b/lib/colonial_twilight/colorized_string.rb @@ -3,9 +3,9 @@ # this adds ascii colorization to String class class String - RESET = "\033[0m" - CLEAR_LINE = "\33[2K\r" - CLS = "\033[0;0f\033\[2J" + RESET = "\e[0m" + CLEAR_LINE = "\e[2K\r" + CLS = "\e[0;0f\e\[2J" @color_codes = { black: 0, light_black: 60, @@ -61,10 +61,10 @@ class String private - START_CODE = /^\033\[([0-9;]+)m/.freeze + START_CODE = /^\e\[([0-9;]+)m/.freeze # negative lookbehind : (?<! ) + ^ => is not at the start of the line # negative lookahead : (?! ) + $ => is not at the end of the line - MIDDLE_RESET = /(?<!^)\033\[0m(?!$)/.freeze + MIDDLE_RESET = /(?<!^)\e\[0m(?!$)/.freeze def apply_code(code) # prefix with ascii code @@ -73,17 +73,17 @@ class String prev_start_code = ::Regexp.last_match(1) # puts "merge : #{code} to #{prev_start_code}" # merge in front to preserve previous formating - mcode = "\033[#{code};#{prev_start_code}m" + mcode = "\e[#{code};#{prev_start_code}m" # replace starting code and middle prev code with merged one # replace middle reset code with new code # the latter does not work on multiple pass like ' '.red.on_blue # reset middle code will become red, nothin will be done with blue s = sub(START_CODE, mcode) - .gsub(MIDDLE_RESET, "\033[#{code}m") - .gsub(/(?<!^)\033\[#{prev_start_code}m(?!$)/, mcode) + .gsub(MIDDLE_RESET, "\e[#{code}m") + .gsub(/(?<!^)\e\[#{prev_start_code}m(?!$)/, mcode) else # puts "add : #{code}" - code = "\033[#{code}m" + code = "\e[#{code}m" s = (code + self).gsub(MIDDLE_RESET, code) end # add terminal reset if needed |