Class: Generator::Context

Inherits:
Object
  • Object
show all
Includes:
ActionView::Helpers, ActivesupportOverride
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 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

- (Context) initialize(example_boolean, scope, options, input_folder, output_folder)

Returns a new instance of Context



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# File 'lib/generator/haml_generator.rb', line 66

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
  Dir.glob("./#{input_folder}/helper/*.rb").each do |path|
    require path
    file_without_ext = path.split('/')[-1].split('.').first
    module_name      = file_without_ext.classify
    STDERR.puts 'loading project helper -> '+module_name
    self.class.send(:include, module_name.constantize)
  end
end

Instance Attribute Details

- (Object) example_boolean (readonly)

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



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# File 'lib/generator/haml_generator.rb', line 54

def example_boolean
  @example_boolean
end

Instance Method Details

- (Object) render_partial(file_name)

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 83

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
end