Class: Jekyll::VersionedFiles::Styler

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll/versioned_files/styler.rb

Constant Summary collapse

DIFF_REGEX = 
%r!(\{\+)(.+?)(\+\})|(\[-)(.+?)(-\])!m
OUTPUT_STYLE = 
{
  "markdown" => {
    "add" => ['**','**'],
    "del" => ['~~','~~']
  },
  "html" => {
    "add" => ["<ins>", "</ins>"],
    "del" => ["<del>", "</del>"]
  }
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Styler

Initialize FileDocument.

Returns nothing.



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# File 'lib/jekyll/versioned_files/styler.rb', line 21

def initialize
  @output  = VersionedFiles.format_options['output']
  @fm_mods = VersionedFiles.frontmatter
end

Instance Attribute Details

#stats ⇒ Object

Returns the value of attribute stats.



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# File 'lib/jekyll/versioned_files/styler.rb', line 4

def stats
  @stats
end

Instance Method Details

#style(content) ⇒ Object 



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# File 'lib/jekyll/versioned_files/styler.rb', line 26

def style(content)
  @stats = Counter.new
  styled = content.gsub(DIFF_REGEX) do |m|
    if $1 == "{+" && $3 == "+}"
      @stats.ins
      "#{OUTPUT_STYLE[@output]['add'][0]}#{$2}#{OUTPUT_STYLE[@output]['add'][1]}"
    elsif $4 == "[-" && $6 == "-]"
      @stats.del
      "#{OUTPUT_STYLE[@output]['del'][0]}#{$5}#{OUTPUT_STYLE[@output]['del'][1]}"
    end
  end
  styled || content
end