Style
Style struct contains style for error messages and help text. See ANSI coloring and styling for all available styles and colors.
Public members
programName
Style for the program name. Default is bold.
subcommandName
Style for the subcommand name. Default is bold.
argumentGroupTitle
Style for the title of argument group. Default is bold.underline.
argumentName
Style for the argument name. Default is lightYellow.
namedArgumentValue
Style for the value of named argument. Default is italic.
positionalArgumentValue
Style for the value of positional argument. Default is lightYellow.
errorMessagePrefix
Style for Error: prefix in error messages. Default is red.
Public constants
None
Style.None is a style that has no styling at all: text is printed as is.
Default
Style.Default is the style that is used by default: every member has the default value that is listed above.
Last modified: 25 September 2026