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-rw-r--r--lib/colonial_twilight/colorized_string.rb26
1 files changed, 18 insertions, 8 deletions
diff --git a/lib/colonial_twilight/colorized_string.rb b/lib/colonial_twilight/colorized_string.rb
index 640bcca..db13bbd 100644
--- a/lib/colonial_twilight/colorized_string.rb
+++ b/lib/colonial_twilight/colorized_string.rb
@@ -18,12 +18,13 @@ class String
@color_codes.default = 9
@color_modes = {
default: 0, # Turn off all attributes
- bold: 1, # Set bold mode
- italic: 3, # Set italic mode
- underline: 4, # Set underline mode
- blink: 5, # Set blink mode
- swap: 7, # Exchange foreground and background colors
- hide: 8 # Hide text (foreground color would be the same as background)
+ bold: 1,
+ dim: 2,
+ italic: 3,
+ underline: 4,
+ blink: 5,
+ swap: 7, # Exchange foreground and background colors
+ hide: 8 # Hide text (foreground color would be the same as background)
}
@color_modes.default = 0
@syms = %i[fg bg mode]
@@ -68,9 +69,18 @@ class String
# replace all not ending reset with ascii code
if self =~ START_CODE
prev_start_code = ::Regexp.last_match(1)
- code = "\033[#{prev_start_code};#{code}m"
- s = sub(START_CODE, code).gsub(/(?<!^)\033\[#{prev_start_code}m(?!$)/, code)
+ # puts "merge : #{code} to #{prev_start_code}"
+ # merge in front to preserve previous formating
+ mcode = "\033[#{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)
else
+ # puts "add : #{code}"
code = "\033[#{code}m"
s = (code + self).gsub(MIDDLE_RESET, code)
end