Try something like:
require './colorize_string.rb'
puts [
"This".red,
"is".yellow,
"very".underline_cyan,
"colorful.".bold_green
].join(' ')
Last active
February 9, 2017 21:50
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helpful extension to strin gclass which allows you to magically color strings for putsing
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| # Add colorization support to the Core String class | |
| class String | |
| # colorization | |
| def colorize(color_code) | |
| if $stdout.isatty | |
| "\e[#{color_code}m#{self}\e[0m" | |
| else | |
| self | |
| end | |
| end | |
| def color_map | |
| { | |
| :black => "0;30", # Black - Regular | |
| :red => "0;31", # Red - Regular | |
| :green => "0;32", # Green - Regular | |
| :yellow => "0;33", # Yellow - Regular | |
| :blue => "0;34", # Blue - Regular | |
| :purple => "0;35", # Purple - Regular | |
| :cyan => "0;36", # Cyan - Regular | |
| :white => "0;37", # White - Regular | |
| :bold_black => "1;30", # Black - Bold | |
| :bold_red => "1;31", # Red - Bold | |
| :bold_green => "1;32", # Green - Bold | |
| :bold_yellow => "1;33", # Yellow- Bold | |
| :bold_blue => "1;34", # Blue - Bold | |
| :bold_purple => "1;35", # Purple- Bold | |
| :bold_cyan => "1;36", # Cyan - Bold | |
| :bold_white => "1;37", # White - Bold | |
| :underline_black => "4;30", # Black - Underline | |
| :underline_red => "4;31", # Red - Underline | |
| :underline_green => "4;32", # Green - Underline | |
| :underline_yellow => "4;33", # Yellow - Underline | |
| :underline_blue => "4;34", # Blue - Underline | |
| :underline_purple => "4;35", # Purple - Underline | |
| :underline_cyan => "4;36", # Cyan - Underline | |
| :underline_white => "4;37", # White - Underline | |
| :background_black => "40", # Black - Background | |
| :background_red => "41", # Red - Background | |
| :background_green => "42", # Green - Background | |
| :background_yellow => "43", # Yellow - Background | |
| :background_blue => "44", # Blue - Background | |
| :background_purple => "45", # Purple - Background | |
| :background_cyan => "46", # Cyan - Background | |
| :background_white => "47", # White - Background | |
| } | |
| end | |
| def method_missing(name, *args, &block) | |
| if color_code = color_map[name] | |
| colorize(color_code) | |
| else | |
| super(name, args, block) | |
| end | |
| end | |
| end |
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