Class: Xing::CLI::Generators::NewProject

Inherits:
Object
  • Object
show all
Includes:
Caliph::CommandLineDSL
Defined in:
lib/xing/cli/generators/new_project.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#ruby_version ⇒ Object

Returns the value of attribute ruby_version.



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# File 'lib/xing/cli/generators/new_project.rb', line 9

def ruby_version
  @ruby_version
end

#shell ⇒ Object 



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# File 'lib/xing/cli/generators/new_project.rb', line 11

def shell
  @shell ||= Caliph.new
end

#target_name ⇒ Object

Returns the value of attribute target_name.



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# File 'lib/xing/cli/generators/new_project.rb', line 8

def target_name
  @target_name
end

Instance Method Details

#generate ⇒ Object

For the moment, this is the simplest thing that can work. Zero templating is done so the project will still have the default module names etc.



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# File 'lib/xing/cli/generators/new_project.rb', line 18

def generate
  command = cmd('cp', '-a', File.expand_path('../../../../../default_configuration/base_app/', __FILE__), target_name)
  result = shell.run(command)

  unless result.succeeded?
    raise "Attempt to copy base application to #{target_name} failed!"
  end

  write_ruby_version
  write_ruby_version "frontend"
  write_ruby_version "backend"

  with_temporary_database_yml do
    Bundler.with_clean_env do
      shell.run(cmd("cd", target_name) &
                cmd("bundle", "install")).must_succeed!

      shell.run(cmd("cd", File.join(target_name, "frontend")) &
                cmd("bundle", "install") &
                cmd("npm", "install")).must_succeed!

      shell.run(cmd("cd", File.join(target_name, "backend")) &
                cmd("bundle", "install") &
                cmd("rake", "xing:install:migrations")).must_succeed!
    end
  end
end

#with_temporary_database_yml ⇒ Object 



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# File 'lib/xing/cli/generators/new_project.rb', line 46

def with_temporary_database_yml
  dbyml_path = File.join(target_name, "backend", "config", "database.yml")
  if File.exist?(dbyml_path)
    yield
  else
    begin
      File.open(dbyml_path, "w"){}
      yield
    ensure
      File.unlink(dbyml_path)
    end
  end
end

#write_ruby_version(*subdir) ⇒ Object 



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# File 'lib/xing/cli/generators/new_project.rb', line 60

def write_ruby_version(*subdir)
  File.open(File.join(*([target_name] + subdir + [".ruby-version"])), "w") do |rv|
    rv.write(ruby_version)
  end
end