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Contents
module Governor
# heavily based on Feather[https://github.com/mleung/feather]
module Formatters
class << self
##
# Registers a block to format article content
def register_formatter(name, &block)
@formatters ||= {'default' => default_formatter}
raise "Formatter `#{name}` already registered!" unless @formatters[name].nil?
@formatters[name] = block
end
##
# Returns an array of available formatters that have been registered
def available_formatters
@formatters ||= {'default' => default_formatter}
return @formatters
end
##
# Returns a default formatter used for replacing line breaks within text
# This is the only formatter included within Governor
def default_formatter
Proc.new do |text|
text.to_s.gsub("\r\n", "\n").gsub("\n", '<br>')
end
end
##
# Performs the relevant formatting for the article, and returns the formatted article content
def format_article(article)
format_text(article.format, article.post)
end
##
# Performs the requested formatting, returning the formatted text
def format_text(formatter, text)
formatter = 'default' unless available_formatters.include?(formatter)
@formatters[formatter].call(text).html_safe
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems