Class: Balmora::Command::Files

Inherits:
Balmora::Command show all
Defined in:
lib/balmora/command/files.rb

Defined Under Namespace

Classes: Error

Instance Method Summary collapse

Methods inherited from Balmora::Command

#_execute, #execute, #initialize, #option

Constructor Details

This class inherits a constructor from Balmora::Command

Instance Method Details

#_files ⇒ Object 



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# File 'lib/balmora/command/files.rb', line 43

def _files()
  files = _find_files()
  files = _filter_files(files)
  return files
end

#_filter_files(files) ⇒ Object 



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# File 'lib/balmora/command/files.rb', line 90

def _filter_files(files)
  if !@exclude.nil?()
    exclude = Regexp.new('(' + @exclude.collect() { |part| "(#{part})" }.
      join('|') + ')')

    files = files.select() { |file|
      result =
        if file.instance_of?(::Hash)
          !file[:file].match(exclude)
        else
          !file.match(exclude)
        end

      next result
    }
  end

  return files
end

#_find_files ⇒ Object 



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# File 'lib/balmora/command/files.rb', line 49

def _find_files()
  storage = @shell.expand(@storage)

  files = []
  @files.each() { |file|
    path = file
    if path.instance_of?(::Hash)
      path = path[:file]
    end

    if @action == 'pull'
      path = ::File.join(storage, path.gsub(/^(\~\/|\~$|\/)/, ''))
    else
      path = @shell.expand(path)
    end

    command = ['test', '-d', path, @shell.expression('&&'), *@shell.sudo(),
      'find', path, '-type', 'f']

    dir_status, dir_files = @shell.run(command, verbose: false)
    if dir_status != 0
      files.push(file)
      next
    end

    dir_files.
      strip().
      split("\n").
      each() { |found|
        found = found[(path.length + 1)..-1]
        if file.instance_of?(::Hash)
          files.push(file.merge(file: ::File.join(file[:file], found)))
        else
          files.push(::File.join(file, found))
        end
      }
  }

  return files
end

#_get_command(file) ⇒ Object 



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# File 'lib/balmora/command/files.rb', line 110

def _get_command(file)
  command = (@options || {}).merge(command: 'file', file: file)

  if file.instance_of?(::Hash)
    command.merge!(file)
  end

  command.merge!(action: @action, storage: @storage)

  return command
end

#init ⇒ Object 



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# File 'lib/balmora/command/files.rb', line 5

def init()
  super()

  @files = @variables.inject(@files)
  @storage = @variables.inject(@storage)
  @exclude = @variables.inject(@exclude)
end

#options ⇒ Object 



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# File 'lib/balmora/command/files.rb', line 13

def options()
  return super().concat([:action, :options, :files, :storage, :exclude])
end

#run ⇒ Object 



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# File 'lib/balmora/command/files.rb', line 36

def run()
  _files().each() { |file|
    command = _get_command(file)
    @balmora.run_command(@state, command)
  }
end

#verify ⇒ Object 



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# File 'lib/balmora/command/files.rb', line 17

def verify()
  if @files.nil?() && @storage.nil?()
    raise Error.new('"files" or "storage" should be defined')
  end

  if @files.nil?() || @files.empty?()
    raise Error.new('"files" should be defined')
  end

  if !@options.nil?() && @options.has_key?(:storage) && !@storage.nil?()
    raise Error.new('"file.storage" and "storage" could not be defined ' +
      'together')
  end

  if @action.nil?()
    raise Error.new('"action" should be defined')
  end
end