Class: Compass::Commands::InstallRails

Inherits:
Base
  • Object
show all
Defined in:
lib/compass/commands/install_rails.rb

Instance Attribute Summary

Attributes inherited from Base

#options, #working_directory

Instance Method Summary collapse

Constructor Details

#initialize(working_directory, options) ⇒ InstallRails

Returns a new instance of InstallRails.



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# File 'lib/compass/commands/install_rails.rb', line 6

def initialize(working_directory, options)
  super(working_directory, options)
end

Instance Method Details

#application_layout_contents ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 52

def application_layout_contents
  %Q{!!! XML
!!!
%html{:xmlns => "http://www.w3.org/1999/xhtml", "xml:lang" => "en", :lang => "en"}
  %head
    %meta{'http-equiv' => "content-type", :content => "text/html;charset=UTF-8"}
    %title= @browser_title || 'Default Browser Title'
    = stylesheet_link_tag '#{stylesheet_prefix}screen.css', :media => 'screen, projection'
    = stylesheet_link_tag '#{stylesheet_prefix}print.css', :media => 'print'
    /[if IE]
= stylesheet_link_tag '#{stylesheet_prefix}ie.css', :media => 'screen, projection'
  %body
    %h1 Welcome to Compass
    = yield
}
end

#has_application_layout? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/compass/commands/install_rails.rb', line 85

def has_application_layout?
  File.exists?(projectize('app/views/layouts/application.rhtml')) ||
  File.exists?(projectize('app/views/layouts/application.html.erb')) ||
  File.exists?(projectize('app/views/layouts/application.html.haml'))
end

#initializer ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 24

def initializer
  init_file = 
  if File.exists?(init_file) && !options[:force]
    msg = "File #{basename(init_file)} already exists. Run with --force to force project creation."
    raise ::Compass::Exec::ExecError.new(msg)
  end
  if File.exists?(init_file)
    print_action :overwrite, basename(init_file)
  else
    print_action :create, basename(init_file)
  end
  output = open(init_file,'w')
  output.write(initializer_contents)
  output.close
end

#initializer_contents ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 40

def initializer_contents
  %Q{require 'compass'
# If you have any compass plugins, require them here.
Sass::Plugin.options[:template_location] = {
  "\#{RAILS_ROOT}#{File::SEPARATOR}#{options[:stylesheets_location]}" => "\#{RAILS_ROOT}#{File::SEPARATOR}#{options[:css_location]}"
}
Compass::Frameworks::ALL.each do |framework|
  Sass::Plugin.options[:template_location][framework.stylesheets_directory] = "\#{RAILS_ROOT}#{File::SEPARATOR}#{options[:css_location]}"
end
}
end

#next_steps ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 69

def next_steps
  puts <<NEXTSTEPS

Congratulations! Your project has been configured to use Compass.
Next add these lines to the head of your application.html.haml:

%head 
  = stylesheet_link_tag '#{stylesheet_prefix}screen.css', :media => 'screen, projection'
  = stylesheet_link_tag '#{stylesheet_prefix}print.css', :media => 'print'
  /[if IE]
    = stylesheet_link_tag '#{stylesheet_prefix}ie.css', :media => 'screen, projection'

(you are using haml, aren't you?)
NEXTSTEPS
end

#perform ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 9

def perform
  set_install_location
  set_output_location
  directory options[:stylesheets_location]
  template 'project/screen.sass', "#{options[:stylesheets_location]}/screen.sass", options
  template 'project/print.sass',  "#{options[:stylesheets_location]}/print.sass", options
  template 'project/ie.sass',     "#{options[:stylesheets_location]}/ie.sass", options
  write_file projectize('config/initializers/compass.rb'), initializer_contents
  if has_application_layout?
    next_steps
  else
    write_file projectize('app/views/layouts/application.html.haml'), application_layout_contents
  end
end

#project_directory ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 99

def project_directory
  working_directory
end

#set_install_location ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 103

def set_install_location
  print "Compass recommends that you keep your stylesheets in app/stylesheets/ instead of the Sass default location of public/stylesheets/sass/.\nIs this OK? (Y/n) "
  answer = gets
  self.options[:stylesheets_location] = separate(answer.downcase[0] == ?n ? 'public/stylesheets/sass' : 'app/stylesheets')
end

#set_output_location ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 108

def set_output_location
  print "\nCompass recommends that you keep your compiled css in public/stylesheets/compiled/ instead the Sass default of public/stylesheets/.\nHowever, if you're exclusively using Sass, then public/stylesheets/ is recommended.\nEmit compiled stylesheets to public/stylesheets/compiled? (Y/n) "
  answer = gets
  self.options[:css_location] = separate(answer.downcase[0] == ?n ? 'public/stylesheets' : 'public/stylesheets/compiled')
end

#stylesheet_prefix ⇒ Object 



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# File 'lib/compass/commands/install_rails.rb', line 91

def stylesheet_prefix
  if options[:css_location].length >= 19
    "#{options[:css_location][19..-1]}/"
  else
    nil
  end
end