Module: Zomgit::Helpers::RainbowHelper

Included in:
Commands::StatusCommand
Defined in:
lib/zomgit/helpers/rainbow_helper.rb

Constant Summary collapse

COLOR_CODES =

Black 0;30 Dark Gray 1;30 Blue 0;34 Light Blue 1;34 Green 0;32 Light Green 1;32 Cyan 0;36 Light Cyan 1;36 Red 0;31 Light Red 1;31 Purple 0;35 Light Purple 1;35 Brown 0;33 Yellow 1;33 Light Gray 0;37 White 1;37

{
  white:         "0",
  black:         "30",
  red:           "31",
  green:         "32",
  yellow:        "33",
  blue:          "34",
  purple:        "35",
  cyan:          "36",
  gray:          "37"
}
COLOR_CODE_PREFIX = 
"\033["
COLOR_CODE_SUFFIX = 
"m"

Instance Method Summary collapse

Instance Method Details

#paint(message, color = "white", options = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/zomgit/helpers/rainbow_helper.rb', line 28

def paint(message, color = "white", options = {})
  options[:bold] ||= false

  raise ArgumentError, "Invalid color (#{color})" unless COLOR_CODES.has_key?(color.to_sym)
  raise ArgumentError, "Invalid color (white, bold)" if color == "white" && options[:bold]

  modifier = options[:bold] ? "1;" : "0;"

  "#{COLOR_CODE_PREFIX}#{modifier}#{COLOR_CODES[color.to_sym]}#{COLOR_CODE_SUFFIX}#{message}#{COLOR_CODE_PREFIX}#{COLOR_CODES[:white]}#{COLOR_CODE_SUFFIX}"
end