Decorating Command Line Output With DefaultStringInterpolation
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| enum ASCIIColor: String { | |
| case black = "\u{001B}[0;30m" | |
| case red = "\u{001B}[0;31m" | |
| case green = "\u{001B}[0;32m" | |
| case yellow = "\u{001B}[0;33m" | |
| case blue = "\u{001B}[0;34m" | |
| case magenta = "\u{001B}[0;35m" | |
| case cyan = "\u{001B}[0;36m" | |
| case white = "\u{001B}[0;37m" | |
| case `default` = "\u{001B}[0;0m" | |
| } | |
| extension DefaultStringInterpolation { | |
| mutating func appendInterpolation<T: CustomStringConvertible>(_ value: T, color: ASCIIColor) { | |
| appendInterpolation("\(color.rawValue)\(value)\(ASCIIColor.default.rawValue)") | |
| } | |
| } | |
| // USAGE: | |
| // "\("only this string will be green!", color: .green)" |
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It does not work for me (XCode 13, Swift 5.5)
I have this in consol:
�[0;32monly this string will be green!�[0;0m