Module: Shell

Defined in:
lib/capistrano/modules/shell.rb

Instance Method Summary collapse

Instance Method Details

#file_exists?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/modules/shell.rb', line 3

def file_exists?(file)
  test("[ -f #{file} ]")
end

#file_exists_and_overwrite?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/modules/shell.rb', line 12

def file_exists_and_overwrite?(file)
  file_exists?(file) && overwrite_file?(file)
end

#file_new_or_overwrite?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/modules/shell.rb', line 16

def file_new_or_overwrite?(file)
  !file_exists?(file) || overwrite_file?(file)
end

#overwrite_file?(file) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capistrano/modules/shell.rb', line 7

def overwrite_file?(file)
  ask(:answer, "File #{file} already exists. Overwrite it? (y/N)")
  fetch(:answer).downcase == "y"
end