Improve AnsiColor and support non-colored styles

- The RESET will no longer be added if we have no guarantees that ANSI is supported.
- Add non-colored styles (bold, italic, blinking, etc.).
- Printing an AnsiColor instance like AnsiColor.RED will now use regular style.

lib-publishing-helpers/src/main/kotlin/lib_publisher_tools/cli/AnsiColor.kt

@@ -1,19 +1,37 @@
 package lib_publisher_tools.cli
 
 enum class AnsiColor(private val colorNumber: Byte) {
- BLACK(0), RED(1), GREEN(2), YELLOW(3), BLUE(4), MAGENTA(5), CYAN(6), WHITE(7);
+ BLACK(0),
+ RED(1),
+ GREEN(2),
+ YELLOW(3),
+ BLUE(4),
+ MAGENTA(5),
+ CYAN(6),
+ WHITE(7);
 
  companion object {
  private const val prefix = "\u001B"
- const val RESET = "$prefix[0m"
- private val isCompatible = "win" !in System.getProperty("os.name").lowercase()
+ private val isCompatible = "win" !in System.getProperty("os.name").lowercase() //TODO: Support PowerShell?
+ private inline fun ifCompatible(block: () -> String): String = if (isCompatible) block() else ""
+
+ val RESET = ifCompatible { "$prefix[0m" }
+
+ val bold get() = ifCompatible { "$prefix[1m" }
+ val dim get() = ifCompatible { "$prefix[2m" }
+ val italic get() = ifCompatible { "$prefix[3m" }
+ val underline get() = ifCompatible { "$prefix[4m" }
+ val blinking get() = ifCompatible { "$prefix[5m" }
+ val inverse get() = ifCompatible { "$prefix[7m" }
+ val invisible get() = ifCompatible { "$prefix[8m" }
  }
 
- val regular get() = if (isCompatible) "$prefix[0;3${colorNumber}m" else ""
- val bold get() = if (isCompatible) "$prefix[1;3${colorNumber}m" else ""
- val underline get() = if (isCompatible) "$prefix[4;3${colorNumber}m" else ""
- val background get() = if (isCompatible) "$prefix[4${colorNumber}m" else ""
- val highIntensity get() = if (isCompatible) "$prefix[0;9${colorNumber}m" else ""
- val boldHighIntensity get() = if (isCompatible) "$prefix[1;9${colorNumber}m" else ""
- val backgroundHighIntensity get() = if (isCompatible) "$prefix[0;10${colorNumber}m" else ""
+ override fun toString() = regular
+ val regular get() = ifCompatible { "$prefix[0;3${colorNumber}m" }
+ val bold get() = ifCompatible { "$prefix[1;3${colorNumber}m" }
+ val underline get() = ifCompatible { "$prefix[4;3${colorNumber}m" }
+ val background get() = ifCompatible { "$prefix[4${colorNumber}m" }
+ val highIntensity get() = ifCompatible { "$prefix[0;9${colorNumber}m" }
+ val boldHighIntensity get() = ifCompatible { "$prefix[1;9${colorNumber}m" }
+ val backgroundHighIntensity get() = ifCompatible { "$prefix[0;10${colorNumber}m" }
 }