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edshadi/rails_app_rename.rake

Created July 1, 2015 18:52
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rails_app_rename.rake
desc "Renaming Rails App"
task :rename, [:message] => :environment do |t, args|
file_names = %w{config/application.rb
config/environment.rb
config.ru
Rakefile
config/routes.rb
config/environments/development.rb
config/environments/production.rb
config/environments/test.rb
config/initializers/secret_token.rb
config/initializers/session_store.rb
app/views/layouts/application.html.erb
config/database.example.yml}
file_names.each do |file|
text = File.read(file)
replace = ''
case file
when 'config/database.example.yml'
db_name = args.message.downcase.gsub(' ', '_').gsub('-','_')
replace = text.gsub(/\S+_dev/, "#{db_name}_dev").gsub(/\S+_test/, "#{db_name}_test")
when 'config/initializers/session_store.rb'
replace = text.gsub(/\w+_session/, "_#{args.message.downcase.gsub(' ', '_').gsub('-','_')}_session").gsub(/#{Rails.application.class.parent}/, args.message.titleize.gsub(' ', '').gsub('-',''))
else
replace = text.gsub /#{Rails.application.class.parent}/, args.message.titleize.gsub(' ', '').gsub('-','')
end
File.open(file, "w") {|file| file.puts replace}
end
end
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