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A simple function to colorize console output of Ruby scripts using ANSI escape codes.
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| def colorize(value, color) | |
| case color | |
| when :black then "\e[30m" + value.to_s + "\e[0m" | |
| when :red then "\e[31m" + value.to_s + "\e[0m" | |
| when :green then "\e[32m" + value.to_s + "\e[0m" | |
| when :yellow then "\e[33m" + value.to_s + "\e[0m" | |
| when :blue then "\e[34m" + value.to_s + "\e[0m" | |
| when :magenta then "\e[35m" + value.to_s + "\e[0m" | |
| when :cyan then "\e[36m" + value.to_s + "\e[0m" | |
| when :white then "\e[37m" + value.to_s + "\e[0m" | |
| when :bright_black then "\e[1m\e[30m" + value.to_s + "\e[0m" | |
| when :bright_red then "\e[1m\e[31m" + value.to_s + "\e[0m" | |
| when :bright_green then "\e[1m\e[32m" + value.to_s + "\e[0m" | |
| when :bright_yellow then "\e[1m\e[33m" + value.to_s + "\e[0m" | |
| when :bright_blue then "\e[1m\e[34m" + value.to_s + "\e[0m" | |
| when :bright_magenta then "\e[1m\e[35m" + value.to_s + "\e[0m" | |
| when :bright_cyan then "\e[1m\e[36m" + value.to_s + "\e[0m" | |
| when :bright_white then "\e[1m\e[37m" + value.to_s + "\e[0m" | |
| else value.to_s | |
| end | |
| end | |
| # Examples | |
| puts "Roses are " + colorize("red", :bright_red) | |
| puts "Violets are " + colorize("blue", :bright_blue) |
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