Class: Rake::Pipeline::Web::Filters::MarkdownFilter

Inherits:
Filter
  • Object
show all
Defined in:
lib/rake-pipeline-web-filters/markdown_filter.rb

Overview

A filter that compiles input files written in Markdown to Markdown using the Redcarpet compiler.

Examples:

Rake::Pipeline.build do
  input "app/assets", "**/*.md"
  output "public"

  # Compile each .md file under the app/assets
  # directory.
  filter Rake::Pipeline::Web::Filters::MarkdownFilter
end

Instance Method Summary collapse

Constructor Details

#initialize(options = {}, &block) ⇒ MarkdownFilter

Returns a new instance of MarkdownFilter

Options Hash (options):

  • :compiler (#call)

    If you wish to use a different Markdown compiler, you can do so by passing anything that responds to `:call`, which will be passed the Markdown text and any options (other than `:compiler`).

  • :renderer (Redcarpet::Render::Base)

    a Redcarpet renderer. Used only if using the default compiler.

See Also:


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# File 'lib/rake-pipeline-web-filters/markdown_filter.rb', line 30

def initialize(options={}, &block)
  block ||= proc { |input| input.sub(/\.(md|mdown|mkdown|markdown)$/, '.html') }
  super(&block)
  @compiler = options.delete(:compiler)
  @options = options
end

Instance Method Details

#generate_output(inputs, output) ⇒ Object

Implement the #generate_output method required by the Filter API. Compiles each input file with Sass.


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# File 'lib/rake-pipeline-web-filters/markdown_filter.rb', line 45

def generate_output(inputs, output)
  inputs.each do |input|
    output.write compile(input.read)
  end
end