Class: Foobara::Generators::ResqueConnectorGenerator::Generators::GemfileGenerator

Inherits:
Foobara::Generators::ResqueConnectorGenerator show all
Defined in:
foobara-resque-connector-generator-0.0.2/src/generators/gemfile_generator.rb

Overview

Kind of tricky… for the first time we will be loading an existing file in the working directory and modifying it.

Instance Method Summary collapse

Instance Method Details

#applicable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'foobara-resque-connector-generator-0.0.2/src/generators/gemfile_generator.rb', line 8

def applicable?
  gemfile_contents !~ /^\s*gem\s*["']foobara-resque-connector\b/
end

#gemfile_contents ⇒ Object 



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# File 'foobara-resque-connector-generator-0.0.2/src/generators/gemfile_generator.rb', line 34

def gemfile_contents
  File.read(template_path)
end

#generate(_elements_to_generate) ⇒ Object 



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# File 'foobara-resque-connector-generator-0.0.2/src/generators/gemfile_generator.rb', line 20

def generate(_elements_to_generate)
  match = gemfile_contents.match(/^gem /)

  if match
    new_entry = 'gem "foobara-resque-connector", github: "foobara/resque-connector"'
    "#{match.pre_match}\n#{new_entry}\n#{match}#{match.post_match}"
  else
    # TODO: maybe print a warning and return the original Gemfile
    # :nocov:
    raise "Not sure how to inject resque_connector into the Gemfile"
    # :nocov:
  end
end

#target_path ⇒ Object 



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# File 'foobara-resque-connector-generator-0.0.2/src/generators/gemfile_generator.rb', line 16

def target_path
  "Gemfile"
end

#template_path ⇒ Object 



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# File 'foobara-resque-connector-generator-0.0.2/src/generators/gemfile_generator.rb', line 12

def template_path
  "Gemfile"
end