Class: Recls::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/recls/entry.rb,
lib/recls/obsolete.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, file_stat, search_dir, flags) ⇒ Entry

initialises an entry instance from the given path, file_stat, and search_dir



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# File 'lib/recls/entry.rb', line 65

def initialize(path, file_stat, search_dir, flags)

  @file_stat    = file_stat
  @flags        = flags

  @path         = Recls::Ximpl.absolute_path path
  @short_path   = nil
  @compare_path = Entry.get_compare_path_ @path
  @hash         = @compare_path.hash

  windows_drive, directory, basename, file_name, file_ext = Recls::Ximpl::Util.split_path @path

  @drive = windows_drive
  @directory_path = "#{windows_drive}#{directory}"
  @directory = directory ? directory : ''
  @directory_parts = Recls::Ximpl.directory_parts_from_directory directory
  @file_full_name = basename ? basename : ''
  @file_short_name = nil
  @file_name_only = file_name ? file_name : ''
  @file_extension = file_ext ? file_ext : ''

  @search_directory = search_dir
  @search_relative_path = Recls::Ximpl.derive_relative_path search_dir, @path
  @search_relative_directory_path = Recls::Ximpl.derive_relative_path search_dir, @directory_path
  @search_relative_directory = @search_relative_directory_path
  @search_relative_directory_parts = Recls::Ximpl.directory_parts_from_directory @search_relative_directory

  if 0 != (Recls::MARK_DIRECTORIES & flags) && directory?
    @path                 = Recls::Ximpl::Util.append_trailing_slash @path
    @search_relative_path = Recls::Ximpl::Util.append_trailing_slash @search_relative_path
  end

  @dev    = @file_stat.dev if @file_stat
  @ino    = @file_stat.ino if @file_stat
  @nlink  = @file_stat.nlink if @file_stat

  if Recls::Ximpl::OS::OS_IS_WINDOWS && @file_stat

    @dev              = @file_stat.by_handle_information.volume_id
    @ino              = @file_stat.by_handle_information.file_index
    @nlink            = @file_stat.by_handle_information.num_links
    @short_path       = @file_stat.short_path
    @file_short_name  = Recls::Ximpl::Util.split_path(@short_path)[2]
  else

    ;
  end
end

Instance Attribute Details

#compare_path ⇒ Object (readonly)

(+String+) A normalised form of #path that can be used in comparisons



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# File 'lib/recls/entry.rb', line 118

def compare_path
  @compare_path
end

#directory ⇒ Object (readonly)

(+String+) The entry's directory (excluding the #drive if on Windows)



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# File 'lib/recls/entry.rb', line 129

def directory
  @directory
end

#directory_parts ⇒ Object (readonly) Also known as: directoryParts

( [ String ] ) An array of directory parts, where each part ends in PATH_NAME_SEPARATOR



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# File 'lib/recls/entry.rb', line 131

def directory_parts
  @directory_parts
end

#directory_path ⇒ Object (readonly) Also known as: dirname, directoryPath

(+String+) The full path of the entry's directory (taking into account the #drive if on Windows)



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# File 'lib/recls/entry.rb', line 126

def directory_path
  @directory_path
end

#drive ⇒ Object (readonly) Also known as: uncDrive

(+String+) The (Windows) drive. nil if does not exist



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# File 'lib/recls/entry.rb', line 124

def drive
  @drive
end

#file_extension ⇒ Object (readonly) Also known as: extension, fileExt

(+String+) The entry's file extension



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# File 'lib/recls/entry.rb', line 141

def file_extension
  @file_extension
end

#file_full_name ⇒ Object (readonly) Also known as: basename, file

(+String+) The entry's file name (combination of #stem + #extension)



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# File 'lib/recls/entry.rb', line 133

def file_full_name
  @file_full_name
end

#file_name_only ⇒ Object (readonly) Also known as: stem, fileBaseName, fileName

(+String+) The entry's file stem



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# File 'lib/recls/entry.rb', line 138

def file_name_only
  @file_name_only
end

#file_short_name ⇒ Object (readonly) Also known as: shortFile

(+String+) The (Windows) short-form of #basename, or nil if not on Windows



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# File 'lib/recls/entry.rb', line 135

def file_short_name
  @file_short_name
end

#path ⇒ Object (readonly)

(+String+) The full-path of the instance



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# File 'lib/recls/entry.rb', line 120

def path
  @path
end

#search_directory ⇒ Object (readonly) Also known as: searchDirectory

(+String+) The search directory if specified; nil otherwise



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# File 'lib/recls/entry.rb', line 144

def search_directory
  @search_directory
end

#search_relative_directory ⇒ Object (readonly)

(+String+) The #directory relative to #search_directory; nil if no search directory specified



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# File 'lib/recls/entry.rb', line 148

def search_relative_directory
  @search_relative_directory
end

#search_relative_directory_parts ⇒ Object (readonly)

( [ String ] ) The #directory_parts relative to #search_directory; nil if no search directory specified



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# File 'lib/recls/entry.rb', line 152

def search_relative_directory_parts
  @search_relative_directory_parts
end

#search_relative_directory_path ⇒ Object (readonly)

(+String+) The #directory_path relative to #search_directory; nil if no search directory specified



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# File 'lib/recls/entry.rb', line 150

def search_relative_directory_path
  @search_relative_directory_path
end

#search_relative_path ⇒ Object (readonly) Also known as: searchRelativePath

(+String+) The #path relative to #search_directory; nil if no search directory specified



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# File 'lib/recls/entry.rb', line 146

def search_relative_path
  @search_relative_path
end

#short_path ⇒ Object (readonly)

(+String+) The (Windows) short-form of #path, or nil if not on Windows



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# File 'lib/recls/entry.rb', line 122

def short_path
  @short_path
end

Instance Method Details

#<=>(rhs) ⇒ Object

compares this instance with rhs



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# File 'lib/recls/entry.rb', line 374

def <=>(rhs)

  compare_path <=> rhs.compare_path
end

#==(rhs) ⇒ Object

determines whether rhs refers to the same path



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# File 'lib/recls/entry.rb', line 358

def ==(rhs)

  case rhs
  when String

    return compare_path == Entry.get_compare_path_(rhs)
  when self.class

    return compare_path == rhs.compare_path
  else

    return false
  end
end

#archive? ⇒ Boolean

(WINDOWS-ONLY) Indicates whether the entry has the archive bit

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 193

def archive?

  return false if @file_stat.nil?

  @file_stat.archive?
end

#compressed? ⇒ Boolean

(WINDOWS-ONLY) Indicates whether the entry has the compressed bit

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 225

def compressed?

  return false if @file_stat.nil?

  @file_stat.compressed?
end

#dev ⇒ Object

indicates the device of the given entry

On Windows, this will be 0 if the entry cannot be opened



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# File 'lib/recls/entry.rb', line 300

def dev

  @dev
end

#device? ⇒ Boolean

(WINDOWS-ONLY) Indicates whether the entry is a device

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 201

def device?

  return false if @file_stat.nil?

  @file_stat.device?
end

#directory? ⇒ Boolean Also known as: dir?, isDirectory

indicates whether the given entry represents a directory

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 242

def directory?

  if @file_stat.nil?

    (Recls::DETAILS_LATER | Recls::DIRECTORIES) == ((Recls::DETAILS_LATER | Recls::DIRECTORIES) & @flags)
  else

    @file_stat.directory?
  end
end

#encrypted? ⇒ Boolean

(WINDOWS-ONLY) Indicates whether the entry has the encrypted bit

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 233

def encrypted?

  return false if @file_stat.nil?

  @file_stat.encrypted?
end

#eql?(rhs) ⇒ Boolean

determines whether rhs is an instance of Recls::Entry and refers to the same path

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 345

def eql?(rhs)

  case rhs
  when self.class

    return compare_path == rhs.compare_path
  else

    return false
  end
end

#exist? ⇒ Boolean

indicates whether the given entry existed at the time the entry instance was created

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 159

def exist?

  return false if @file_stat.nil?

  not @file_stat.nil?
end

#file? ⇒ Boolean Also known as: isFile

indicates whether the given entry represents a file

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 256

def file?

  if @file_stat.nil?

    (Recls::DETAILS_LATER | Recls::FILES) == ((Recls::DETAILS_LATER | Recls::FILES) & @flags)
  else

    @file_stat.file?
  end
end

#hash ⇒ Object

the hash



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# File 'lib/recls/entry.rb', line 380

def hash

  @hash
end

#hidden? ⇒ Boolean

indicates whether the given entry is hidden

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 167

def hidden?

  return false if @file_stat.nil?

  @file_stat.hidden?
end

#ino ⇒ Object

indicates the ino of the given entry

On Windows, this will be 0 if the entry cannot be opened



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# File 'lib/recls/entry.rb', line 308

def ino

  @ino
end

#last_access_time ⇒ Object

indicates the last access time of the entry



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# File 'lib/recls/entry.rb', line 325

def last_access_time

  return nil if @file_stat.nil?

  @file_stat.atime
end

#link? ⇒ Boolean

indicates whether the given entry represents a link

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 268

def link?

  return false if @file_stat.nil?

  @file_stat.link?
end

#modification_time ⇒ Object Also known as: creationTime

indicates the modification time of the entry



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# File 'lib/recls/entry.rb', line 333

def modification_time

  return nil if @file_stat.nil?

  @file_stat.mtime
end

#nlink ⇒ Object

number of links to the given entry

On Windows, this will be 0 if the entry cannot be opened



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# File 'lib/recls/entry.rb', line 316

def nlink

  @nlink
end

#normal? ⇒ Boolean

(WINDOWS-ONLY) Indicates whether the entry is normal

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 209

def normal?

  return false if @file_stat.nil?

  @file_stat.normal?
end

#readonly? ⇒ Boolean Also known as: isReadOnly

indicates whether the given entry is readonly

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 175

def readonly?

  return false if @file_stat.nil?

  not @file_stat.writable?
end

#size ⇒ Object

indicates the size of the given entry



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# File 'lib/recls/entry.rb', line 287

def size

  return 0 if @file_stat.nil?

  @file_stat.size
end

#socket? ⇒ Boolean

indicates whether the given entry represents a socket

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 276

def socket?

  return false if @file_stat.nil?

  @file_stat.socket?
end

#system? ⇒ Boolean

(WINDOWS-ONLY) Indicates whether the entry has the system bit

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 185

def system?

  return false if @file_stat.nil?

  @file_stat.system?
end

#temporary? ⇒ Boolean

(WINDOWS-ONLY) Indicates whether the entry has the temporary bit

Returns:

  • (Boolean) 


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# File 'lib/recls/entry.rb', line 217

def temporary?

  return false if @file_stat.nil?

  @file_stat.temporary?
end

#to_s ⇒ Object

represents the entry as a string (in the form of the full path)



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# File 'lib/recls/entry.rb', line 389

def to_s

  path
end

#to_str ⇒ Object

represents the entry as a string (in the form of the full path)



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# File 'lib/recls/entry.rb', line 395

def to_str

  path
end