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module Vedeu
# The class represents one half (the other, can be found at
# {Vedeu::Foreground}) of a terminal colour escape sequence.
#
class Background < Vedeu::Translator
private
# Registers a HTML/CSS colour code and escape sequence to reduce processing.
#
# @param colour [String] A HTML/CSS colour code.
# @param escape_sequence [String] The HTML/CSS colour code as an escape
# sequence.
# @return [String]
def register(colour, escape_sequence)
Vedeu.background_colours.register(colour, escape_sequence)
end
# Returns a boolean indicating the HTML/CSS colour code has been registered.
#
# @param colour [String]
# @return [Boolean]
def registered?(colour)
Vedeu.background_colours.registered?(colour)
end
# Retrieves the escape sequence for the HTML/CSS colour code.
#
# @param colour [String]
# @return [String]
def retrieve(colour)
Vedeu.background_colours.retrieve(colour)
end
# @return [String]
def named_codes
Vedeu::Esc.background_codes[colour]
end
# @return [String]
def numbered_prefix
"\e[48;5;"
end
# @return [String]
def rgb_prefix
"\e[48;2;%s;%s;%sm"
end
end # Background
end # Vedeu
Version data entries
9 entries across 9 versions & 1 rubygems