Class: Jekyll::FileBase64

Inherits:

Liquid::Tag

• Object
• Liquid::Tag
• Jekyll::FileBase64

Defined in:

lib/ext.rb

Constant Summary

Syntax =

/\s*file\s*=\s*(\S+)/

Instance Method Summary

• #getPath(text, context) ⇒ Object
• #initialize(tag_name, text, tokens) ⇒ FileBase64 constructor

  A new instance of FileBase64.

• #render(context) ⇒ Object

Constructor Details

#initialize(tag_name, text, tokens) ⇒ FileBase64

Returns a new instance of FileBase64.

# File 'lib/ext.rb', line 342

def initialize(tag_name, text, tokens)

  @file = ""
  @dynamicFile = ""

  if text =~ Syntax
    dynfile = Regexp.last_match(1) 
    @dynamicFile = dynfile.gsub(/^['"]|['"]$/, '')
  else
    @filename = text.gsub(/^['"]|['"]$/, '')
  end
  
 
  
end

Instance Method Details

#getPath(text, context) ⇒ Object

# File 'lib/ext.rb', line 308

def getPath(text,context)
  rootPath = $g_config['code_root_path'] || 'static'
  if text.start_with?("/")
    filePath = "#{text}"[1..-1].strip()
    filePath = File.expand_path(filePath)
  elsif  text.start_with?("@") 
    # _include/
    filePath = "#{text}"[1..-1].strip()


    site = context.registers[:site]
    user_include_path = File.join(site.source, "_includes", filePath)

    site = Jekyll.sites.first # 或你自己已有的 site
    theme = site.theme

    themeroot = theme.root # 就是当前主题的根目录
    plugin_include_file = File.join(themeroot, "_includes/" + filePath)

    if File.exist?(user_include_path)
      filePath = user_include_path
    elsif File.exist?(plugin_include_file)
      filePath = plugin_include_file
    else
      filePath = user_include_path
    end


  else
    filePath = "#{rootPath}/#{text}".strip()
    filePath = File.expand_path(filePath)
  end
  return filePath
end

#render(context) ⇒ Object

# File 'lib/ext.rb', line 358

def render(context)
  filePath = @filename
  if @dynamicFile.length > 1
    filePath = context[@dynamicFile]
  end
  filePath = getPath(filePath,context)

  begin
    file = File.open(filePath)
    return Base64.strict_encode64 file.read()
  rescue => exception
    puts exception
    return "Base64 file:#{filePath} failed   #{@dynamicFile}"
    
  end
end