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Contents
module Vedeu
module Templating
# Provide helpers to be used with your Vedeu templates.
#
module Helpers
# @param value [String] The HTML/CSS colour.
# @param block [Proc]
# @return [Vedeu::Stream]
# @raise [Vedeu::InvalidSyntax] The required block was not given.
def background(value, &block)
define_stream({ background: value }, &block)
end
alias_method :bg, :background
# @param attributes [Hash]
# @option attributes foreground [String] The HTML/CSS foreground colour.
# @option attributes background [String] The HTML/CSS background colour.
# @param block [Proc]
# @return [Vedeu::Stream]
# @raise [Vedeu::InvalidSyntax] The required block was not given.
def colour(attributes = {}, &block)
define_stream(attributes, &block)
end
# @param value [String] The HTML/CSS colour.
# @param block [Proc]
# @return [Vedeu::Stream]
# @raise [Vedeu::InvalidSyntax] The required block was not given.
def foreground(value, &block)
define_stream({ foreground: value }, &block)
end
alias_method :fg, :foreground
# @param value [Symbol]
# @param block [Proc]
# @return [Vedeu::Stream]
def style(value, &block)
define_stream({ style: value }, &block)
end
private
# @see Vedeu::Templating::Helpers#colour
def define_stream(attributes = {}, &block)
fail Vedeu::InvalidSyntax, 'block not given' unless block_given?
Vedeu::Stream.build(colour: Vedeu::Colour.new(attributes),
style: Vedeu::Style.new(attributes[:style]),
value: block.call)
end
end # Helpers
end # Templating
end # Vedeu
Version data entries
5 entries across 5 versions & 1 rubygems