Class: Generator::Context

Inherits:
Object
  • Object
show all
Includes:
ActionView::Helpers, ActivesupportOverride, AssetHelper
Defined in:
lib/generator/haml_generator.rb

Overview

Calls to “render” can take a context object that will be accessible from the templates.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from AssetHelper

#file_exists?, #glyph_icon, #glyph_icon_classes, #headjs_javascript_include_bower_tag, #headjs_javascript_include_tag, #headjs_stylesheet_link_tag, #javascript_include_bower_tag, #path_to_bower, #select_partials, #with_coffee, #with_sass

Methods included from ActivesupportOverride

#external_path?, #javascript_include_tag, #link_tag, #meta_tag, #meta_tag_http, #path_to_css, #path_to_image, #path_to_js, #stylesheet_link_tag, #url_for

Constructor Details

#initialize(example_boolean, scope, options, input_folder, output_folder) ⇒ Context

Returns a new instance of Context.



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# File 'lib/generator/haml_generator.rb', line 64

def initialize(example_boolean, scope, options, input_folder, output_folder)
  @example_boolean = example_boolean
  @scope           = scope
  @options         = options
  @input_folder    = input_folder
  @output_folder   = output_folder

  load_helper('./dev_root/shared/helper/*.rb')
  load_helper("./#{input_folder}/helper/*.rb")
end

Instance Attribute Details

#example_boolean ⇒ Object (readonly)

Any properties of this object are available in the Haml templates.



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# File 'lib/generator/haml_generator.rb', line 58

def example_boolean
  @example_boolean
end

Instance Method Details

#load_helper(folder) ⇒ Object 



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# File 'lib/generator/haml_generator.rb', line 75

def load_helper(folder)
  Dir.glob(folder).each do |path|
    next unless Base.changed? path
    load path
    file_without_ext = path.split('/')[-1].split('.').first
    module_name      = file_without_ext.classify
    STDERR.puts "->loading project helper: \e[32m#{module_name}\e[0m"
    self.class.send(:include, module_name.constantize)
    Base.cache path
  end
end

#render_partial(file_name) ⇒ Object

This function is no different from the “copyright_year” function above. It just uses some conventions to render another template file when it’s called.



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# File 'lib/generator/haml_generator.rb', line 89

def render_partial(file_name)
  # The "default" version of the partial.
  file_to_render = "#{@input_folder}/partials/#{file_name.to_s}.haml"
  if @scope
    # Look for a partial prefixed with the current "scope" (which is just the name of the
    # primary template being rendered).
    scope_file = "#{@input_folder}/partials/#{@scope.to_s}_#{file_name.to_s}.haml"
    # Use it if it's there.
    file_to_render = scope_file if File.exists? scope_file
  end
  # If we found a matching partial (either the scoped one or the default), render it now.
  if File.exists? file_to_render
    partial = Haml::Engine.new(File.read(file_to_render), @options)
    partial.render self
  else
    nil
  end
rescue Exception => e
  raise $!, "#{$!} PARTIAL::#{file_name} ", $!.backtrace
end