Module: FileCrawler::Finder::Command::Move

Included in:
FileCrawler::Finder
Defined in:
lib/file_crawler/finder/command/move.rb

Instance Method Summary collapse

Instance Method Details

#create_directory_if_needed(directory) ⇒ Object 



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# File 'lib/file_crawler/finder/command/move.rb', line 70

def create_directory_if_needed(directory)
  Dir.mkdir(directory, 0777) unless File.exist?(directory)
end

#exist_file?(current, destination) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/file_crawler/finder/command/move.rb', line 97

def exist_file?(current, destination)
  next_path = destination + '/' + File.basename(current)
  File.exist?(next_path)
end

#find_free_filename(current, destination) ⇒ Object 



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# File 'lib/file_crawler/finder/command/move.rb', line 74

def find_free_filename(current, destination)
  filename = File.basename(current)

  index = 1
  new_filename = "#{filename} (#{index})"
  while exist_file?(new_filename, destination)
    index += 1
    new_filename = "#{filename} (#{index})"
  end

  new_filename
end

#is_same?(current, destination) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/file_crawler/finder/command/move.rb', line 93

def is_same?(current, destination)
  current == destination
end

#move(destination) ⇒ Object 



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# File 'lib/file_crawler/finder/command/move.rb', line 8

def move(destination)
  tap {
    @rows = move_with_numbering(@rows, destination)
  }
end

#move_from_collection(destination) ⇒ Object 



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# File 'lib/file_crawler/finder/command/move.rb', line 14

def move_from_collection(destination)
  tap {
    @rows = move_from_collection_with_numbering(@rows, destination)
  }
end

#move_from_collection_with_numbering(source, destination) ⇒ Object 



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# File 'lib/file_crawler/finder/command/move.rb', line 61

def move_from_collection_with_numbering(source, destination)
  result = source.map {|key, value|
    directory = destination + '/' + key
    move_with_numbering(value, directory)
  }.flatten

  result
end

#move_with_numbering(source, destination) ⇒ Object 



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# File 'lib/file_crawler/finder/command/move.rb', line 20

def move_with_numbering(source, destination)
  move_targets = []
  not_move_targets = []
  rename_targets = []

  source.each {|directory|
    if is_same?(directory, destination)
      not_move_targets << directory
      next
    end

    if exist_file?(directory, destination)
      rename_targets << directory
      next
    end

    if move_targets.include?(directory)
      rename_targets << directory
      next
    end

    move_targets << directory
  }

  create_directory_if_needed(destination)
  FileUtils.mv(move_targets, destination)

  renamed_targets = []
  rename_targets.each {|directory|
    filename = find_free_filename(directory, destination)
    to = destination + '/' + filename
    FileUtils.mv(directory, to)

    renamed_targets << to
  }

  move_targets.map {|directory|
    destination + '/' + File.basename(directory)
  } + not_move_targets + renamed_targets
end

#valiable_to_move?(current, destination) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/file_crawler/finder/command/move.rb', line 87

def valiable_to_move?(current, destination)
  return false if is_same?(current, destination)

  !exist_file?(current, destination)
end