Class: Jekyll::Converters::Markdown

Inherits:
Jekyll::Converter show all
Defined in:
lib/jekyll/converters/markdown.rb,
lib/jekyll/converters/markdown/kramdown_parser.rb

Overview

Markdown converter. For more info on converters see jekyllrb.com/docs/plugins/converters/

Defined Under Namespace

Classes: KramdownParser

Constant Summary

Constants inherited from Plugin

Plugin::PRIORITIES

Instance Method Summary collapse

Methods inherited from Jekyll::Converter

highlighter_prefix, #highlighter_prefix, highlighter_suffix, #highlighter_suffix, #initialize

Methods inherited from Plugin

#<=>, <=>, catch_inheritance, descendants, inherited, #initialize, priority, safe

Constructor Details

This class inherits a constructor from Jekyll::Converter

Instance Method Details

#convert(content) ⇒ Object

Logic to do the content conversion.

content - String content of file (without front matter).

Returns a String of the converted content.



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# File 'lib/jekyll/converters/markdown.rb', line 83

def convert(content)
  setup
  @cache.getset(content) do
    @parser.convert(content)
  end
end

#extname_list ⇒ Object 



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# File 'lib/jekyll/converters/markdown.rb', line 90

def extname_list
  @extname_list ||= @config["markdown_ext"].split(",").map! { |e| ".#{e.downcase}" }
end

#get_processor ⇒ Object

RuboCop does not allow reader methods to have names starting with ‘get_` To ensure compatibility, this check has been disabled on this method

rubocop:disable Naming/AccessorMethodName



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# File 'lib/jekyll/converters/markdown.rb', line 35

def get_processor
  case @config["markdown"].downcase
  when "kramdown" then KramdownParser.new(@config)
  else
    custom_processor
  end
end

#matches(ext) ⇒ Object

Does the given extension match this converter’s list of acceptable extensions? Takes one argument: the file’s extension (including the dot).

ext - The String extension to check.

Returns true if it matches, false otherwise.



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# File 'lib/jekyll/converters/markdown.rb', line 65

def matches(ext)
  extname_list.include?(ext.downcase)
end

#output_ext(_ext) ⇒ Object

Public: The extension to be given to the output file (including the dot).

ext - The String extension or original file.

Returns The String output file extension.



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# File 'lib/jekyll/converters/markdown.rb', line 74

def output_ext(_ext)
  ".html"
end

#setup ⇒ Object 



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# File 'lib/jekyll/converters/markdown.rb', line 12

def setup
  return if @setup ||= false

  unless (@parser = get_processor)
    if @config["safe"]
      Jekyll.logger.warn "Build Warning:", "Custom processors are not loaded in safe mode"
    end

    Jekyll.logger.error "Markdown processor:",
                        "#{@config["markdown"].inspect} is not a valid Markdown processor."
    Jekyll.logger.error "", "Available processors are: #{valid_processors.join(", ")}"
    Jekyll.logger.error ""
    raise Errors::FatalException, "Invalid Markdown processor given: #{@config["markdown"]}"
  end

  @cache = Jekyll::Cache.new("Jekyll::Converters::Markdown")
  @setup = true
end

#third_party_processors ⇒ Object

Public: A list of processors that you provide via plugins.

Returns an array of symbols



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# File 'lib/jekyll/converters/markdown.rb', line 55

def third_party_processors
  self.class.constants - [:KramdownParser, :PRIORITIES]
end

#valid_processors ⇒ Object

Public: Provides you with a list of processors comprised of the ones we support internally and the ones that you have provided to us (if they’re whitelisted for use in safe mode).

Returns an array of symbols.



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# File 'lib/jekyll/converters/markdown.rb', line 48

def valid_processors
  [:kramdown] + third_party_processors
end