Module: Stack::Template

Included in:
Stack::Templates::Article, Stack::Templates::Layout, Stack::Templates::Page
Defined in:
lib/stack/template.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#basename ⇒ Object

Returns the value of attribute basename.



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# File 'lib/stack/template.rb', line 5

def basename
  @basename
end

#extension ⇒ Object

Returns the value of attribute extension.



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# File 'lib/stack/template.rb', line 8

def extension
  @extension
end

#generator ⇒ Object

Returns the value of attribute generator.



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# File 'lib/stack/template.rb', line 3

def generator
  @generator
end

#original_extension ⇒ Object

Returns the value of attribute original_extension.



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# File 'lib/stack/template.rb', line 7

def original_extension
  @original_extension
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/stack/template.rb', line 6

def path
  @path
end

#raw ⇒ Object

Returns the value of attribute raw.



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# File 'lib/stack/template.rb', line 10

def raw
  @raw
end

Instance Method Details

#initialize(path, generator = nil) ⇒ Object 



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# File 'lib/stack/template.rb', line 12

def initialize(path, generator = nil)
  self.generator = generator
  self.path = path
  self.original_extension = "html"
  
  if File.file?(path)
    self.basename = File.basename(path)
    ext = File.extname(path)

    self.original_extension = ext[1, ext.length]
    self.extension = self.original_extension
    
    read
  end
end

#payload ⇒ Object

Raises:

  • (InterfaceNotProvided) 


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# File 'lib/stack/template.rb', line 92

def payload
  raise InterfaceNotProvided
end

#read ⇒ Object 



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# File 'lib/stack/template.rb', line 28

def read
  f = File.open(self.path)
  self.raw = f.read
  f.close
end

#render(_payload = { }, do_layout = true) ⇒ Object 



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# File 'lib/stack/template.rb', line 34

def render(_payload = { }, do_layout = true)
  _payload = template_payload.deep_merge(_payload)
  
  layout_name = _payload[:layout]
  
  if (layout_name and do_layout)
    if !self.generator.layouts[layout_name]
      puts "The layout `#{layout_name}` does not exist in `_layouts`."
      exit
    end
    
    # get layout 
    _tpl_payload = self.generator.layouts[layout_name].template_payload
    _tpl_payload.delete(:layout)
    _tpl_payload.delete(:template)
    _tpl_payload.delete(:generator)
    
    #puts _tpl_payload.inspect
    #puts "\n"
    
    _payload = _payload.merge(_tpl_payload)
  end
  
  # here we have the payload
  # look for the permalink?
  permalink = _payload[:permalink]
  
  if (permalink)
    self.path = permalink
  end
  
  #puts _payload.inspect
  #puts "\n\n"
  
  content = Liquid::Template.parse(self.raw).render(Mash.new(_payload), Stack::Filters::Register.extensions)
  content = self.transform(content)
  
  if (layout_name and do_layout)
    _payload.delete(:layout)
    begin
      _payload = _payload.merge({ :content => content })

      content = self.generator.layouts[layout_name].render(_payload)
    rescue => e
      STDERR.puts e.to_str
    end
  end
  
  return content
end

#template_payload ⇒ Object 



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# File 'lib/stack/template.rb', line 85

def template_payload
  {
    :template => self.to_hash,
    :generator => self.generator.to_hash
  }.merge(self.payload)
end

#to_hash ⇒ Object 



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# File 'lib/stack/template.rb', line 96

def to_hash
  {
    
  }.merge(self.payload)
end

#transform(content = self.raw) ⇒ Object 



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# File 'lib/stack/template.rb', line 102

def transform(content = self.raw)
  case self.basename
  when /\.textile/
    self.extension = "html"
    RedCloth.new(content).to_html
  when /\.(mdown|markdown|mkdn|md)/
    self.extension = "html"
    Maruku.new(content).to_html
  when /\.(less)/
    self.extension = "css"
    Less::Engine.new(content).to_css
  when /\.(liquid|liq)/
    self.extension = "html"
  else
    content
  end
end

#write!(content = self.render) ⇒ Object 



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# File 'lib/stack/template.rb', line 120

def write!(content = self.render)
  FileUtils.mkdir_p(File.dirname(write_path))
  out = File.open(write_path, "w+")
  out.rewind
  out.write(content)
  out.close
end

#write_basename ⇒ Object 



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# File 'lib/stack/template.rb', line 132

def write_basename
  if self.basename
    self.basename.gsub(".#{self.original_extension}", "")
  else
    @write_basename ||= Digest::MD5.hexdigest(self.raw)
  end
end

#write_filename ⇒ Object 



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# File 'lib/stack/template.rb', line 140

def write_filename
  "#{write_basename}.#{self.extension}"
end

#write_path ⇒ Object 



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# File 'lib/stack/template.rb', line 128

def write_path
  File.join(self.generator.target, self.write_filename)
end