Class: Rufio::DirectoryListing

Inherits:
Object
  • Object
show all
Defined in:
lib/rufio/directory_listing.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path = Dir.pwd) ⇒ DirectoryListing

Returns a new instance of DirectoryListing.



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# File 'lib/rufio/directory_listing.rb', line 9

def initialize(path = Dir.pwd)
  @current_path = File.expand_path(path)
  @start_directory = @current_path  # 起動時のディレクトリを保存
  @entries = []
  refresh
end

Instance Attribute Details

#current_path ⇒ Object (readonly)

Returns the value of attribute current_path.



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# File 'lib/rufio/directory_listing.rb', line 7

def current_path
  @current_path
end

#start_directory ⇒ Object (readonly)

Returns the value of attribute start_directory.



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# File 'lib/rufio/directory_listing.rb', line 7

def start_directory
  @start_directory
end

Instance Method Details

#list_entries ⇒ Object 



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# File 'lib/rufio/directory_listing.rb', line 16

def list_entries
  @entries
end

#navigate_to(target) ⇒ Object 



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# File 'lib/rufio/directory_listing.rb', line 35

def navigate_to(target)
  return false if target.nil? || target.empty?

  new_path = File.join(@current_path, target)

  if File.directory?(new_path) && File.readable?(new_path)
    @current_path = File.expand_path(new_path)
    refresh
    true
  else
    false
  end
end

#navigate_to_parent ⇒ Object 



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# File 'lib/rufio/directory_listing.rb', line 49

def navigate_to_parent
  parent_path = File.dirname(@current_path)

  # 同じパスの場合は移動しない（ルートディレクトリに到達）
  return false if parent_path == @current_path

  if File.directory?(parent_path) && File.readable?(parent_path)
    @current_path = parent_path
    refresh
    true
  else
    false
  end
end

#navigate_to_path(path) ⇒ Object 



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# File 'lib/rufio/directory_listing.rb', line 64

def navigate_to_path(path)
  return false if path.nil? || path.empty?

  expanded_path = File.expand_path(path)

  if File.directory?(expanded_path) && File.readable?(expanded_path)
    @current_path = expanded_path
    refresh
    true
  else
    false
  end
end

#refresh ⇒ Object 



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# File 'lib/rufio/directory_listing.rb', line 20

def refresh
  return unless File.directory?(@current_path)

  @entries = []

  # NativeScannerが利用可能な場合は使用
  if use_native_scanner?
    scan_with_native_scanner
  else
    scan_with_ruby
  end

  sort_entries!
end