Class: Microengine::Assambler

Inherits:
Object
  • Object
show all
Defined in:
lib/assambler.rb

Overview

Create XHTML pages from layouts and content

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#config=(value) ⇒ Object (writeonly)

Sets the attribute config

Parameters:

  • value —

    the value to set the attribute config to.



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# File 'lib/assambler.rb', line 27

def config=(value)
  @config = value
end

#logger=(value) ⇒ Object (writeonly)

Sets the attribute logger

Parameters:

  • value —

    the value to set the attribute logger to.



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# File 'lib/assambler.rb', line 28

def logger=(value)
  @logger = value
end

Instance Method Details

#assamble(path, layout_name, lang, header, body, langs) ⇒ Object

Create XHTML page by layout and content



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# File 'lib/assambler.rb', line 82

def assamble(path, layout_name, lang, header, body, langs)
  layout = get_layout layout_name
  if layout[lang].nil?
    raise "There isn't translation in '#{lang}' for #{layout_name}"
  end
  translation = layout[lang]
  languages = languages_html langs, lang, layout
  layout[:layout].result(binding)
end

#cache_file(path, lang, langs) ⇒ Object

Cache content for some lang in path



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# File 'lib/assambler.rb', line 47

def cache_file(path, lang, langs)
  file_path = MICROENGINE_ROOT + '/content' + path
  
  begin
    layout =  IO.read(file_path + 'layout').strip
  rescue
    raise "Can't read layout file in /content#{path}. Please ensure that #{path}layout exists and is chmod 644"
  end
  begin
    header = IO.read(file_path + lang + '.header')
  rescue
    raise "Can't read #{lang}.header file in /content#{path}. Please ensure that #{path}#{lang}.header exists and is chmod 644"
  end
  begin
    body = IO.read(file_path + lang + '.body')
  rescue
    raise "Can't read #{lang}.body file in /content#{path}. Please ensure that #{path}#{lang}.body exists and is chmod 644"
  end
  
  begin
    content = assamble path, layout, lang, header, body, langs
  rescue Exception => e
    raise "Error in /content#{path}: " + e.message
  end
  
  begin
    io = File.new(MICROENGINE_ROOT + "/cache#{path}content.#{lang}.html", 'w')
    io.write content
    io.close
  rescue
    raise "Can't write to /cache#{path}content.#{lang}.html . Ensure that /cache/ dir and all files inside is chmod 0666."
  end
end

#refresh ⇒ Object

Create XHTML pages from layouts and content



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# File 'lib/assambler.rb', line 31

def refresh
  @layouts = {}
  
  begin
    unless File.directory? MICROENGINE_ROOT + '/cache/'
      FileUtils.mkdir MICROENGINE_ROOT + '/cache/'
    end
    FileUtils.rm_r Dir.glob(MICROENGINE_ROOT + '/cache/*')
  rescue
    raise "Can't delete and create /cache/ dir. Ensure that it is chmod 0666."
  end
  
  cache_dir '/'
end