Class: JekyllGithubSample::CodeTag

Inherits:

Liquid::Tag

• Object
• Liquid::Tag
• JekyllGithubSample::CodeTag

Includes:

TextUtils

Defined in:

lib/jekyll_github_sample/code_tag.rb

Direct Known Subclasses

ReferenceTag

Constant Summary

Constants included from TextUtils

TextUtils::INDEN_REGEX

Instance Method Summary

• #initialize(tag_name, params, tokens) ⇒ CodeTag constructor

  A new instance of CodeTag.

• #render(context) ⇒ Object

Methods included from TextUtils

#remove_common_indentation

Constructor Details

#initialize(tag_name, params, tokens) ⇒ CodeTag

# File 'lib/jekyll_github_sample/code_tag.rb', line 11

def initialize(tag_name, params, tokens)
  github_file_path, @line_start, @line_end = params.split
  @github_file                             = FileHelper.new(github_file_path)
  @line_start, @line_end                   = determine_line_numbers(@line_start, @line_end)
  super
end

Instance Method Details

#render(context) ⇒ Object

# File 'lib/jekyll_github_sample/code_tag.rb', line 18

def render(context)
  all_lines = cache.fetch(@github_file.raw_uri) do
    open(@github_file.raw_uri).readlines
  end
  lines     = all_lines[@line_start..@line_end]
  lines     = remove_common_indentation(lines)
  lines.join
end