Module: Bandoleer::ErbHelper

Included in:
Outfitter
Defined in:
lib/bandoleer/erb_helper.rb

Overview

Provides a helper method for resolving erb templates.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

Add the method .source_root to klass when included.



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# File 'lib/bandoleer/erb_helper.rb', line 7

def self.included( base )
  base.define_singleton_method(:source_root) do
    File.join(__dir__, '/templates')
  end
end

Instance Method Details

#fill_erb_template(template_name, hsh = {}) ⇒ String

Retrieve an erb template and fill it. Uses an optional hash to provide variables, otherwise uses a binding of the current context to access any instance variables.

Returns:

  • (String) —

    the filled template



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# File 'lib/bandoleer/erb_helper.rb', line 17

def fill_erb_template( template_name, hsh = {} )
  erb = ERB.new source_template(template_name)
  return erb.result(get_binding) if hsh.empty?
  erb.result_with_hash hsh
end