Module: Archive

Defined in:
lib/ffi-libarchive.rb,
lib/ffi-libarchive/stat.rb,
lib/ffi-libarchive/entry.rb,
lib/ffi-libarchive/reader.rb,
lib/ffi-libarchive/writer.rb,
lib/ffi-libarchive/archive.rb,
lib/ffi-libarchive/version.rb

Defined Under Namespace

Modules: C, Stat Classes: BaseArchive, Entry, Error, Reader, Writer

Constant Summary collapse

COMPRESSION_NONE = 
0
COMPRESSION_GZIP = 
1
COMPRESSION_BZIP2 = 
2
COMPRESSION_COMPRESS = 
3
COMPRESSION_PROGRAM = 
4
COMPRESSION_LZMA = 
5
COMPRESSION_XZ = 
6
COMPRESSION_UU = 
7
COMPRESSION_RPM = 
8
COMPRESSION_LZIP = 
9
COMPRESSION_LRZIP = 
10
COMPRESSION_LZOP = 
11
COMPRESSION_GRZIP = 
12
COMPRESSION_LZ4 = 
13
FORMAT_BASE_MASK = 
0xff0000
FORMAT_CPIO = 
0x10000
FORMAT_CPIO_POSIX = 
(FORMAT_CPIO | 1)
FORMAT_CPIO_BIN_LE = 
(FORMAT_CPIO | 2)
FORMAT_CPIO_BIN_BE = 
(FORMAT_CPIO | 3)
FORMAT_CPIO_SVR4_NOCRC = 
(FORMAT_CPIO | 4)
FORMAT_CPIO_SVR4_CRC = 
(FORMAT_CPIO | 5)
FORMAT_SHAR = 
0x20000
FORMAT_SHAR_BASE = 
(FORMAT_SHAR | 1)
FORMAT_SHAR_DUMP = 
(FORMAT_SHAR | 2)
FORMAT_TAR = 
0x30000
FORMAT_TAR_USTAR = 
(FORMAT_TAR | 1)
FORMAT_TAR_PAX_INTERCHANGE = 
(FORMAT_TAR | 2)
FORMAT_TAR_PAX_RESTRICTED = 
(FORMAT_TAR | 3)
FORMAT_TAR_GNUTAR = 
(FORMAT_TAR | 4)
FORMAT_ISO9660 = 
0x40000
FORMAT_ISO9660_ROCKRIDGE = 
(FORMAT_ISO9660 | 1)
FORMAT_ZIP = 
0x50000
FORMAT_EMPTY = 
0x60000
FORMAT_AR = 
0x70000
FORMAT_AR_GNU = 
(FORMAT_AR | 1)
FORMAT_AR_BSD = 
(FORMAT_AR | 2)
FORMAT_MTREE = 
0x80000
FORMAT_RAW = 
0x90000
FORMAT_XAR = 
0xA0000
FORMAT_LHA = 
0xB0000
FORMAT_CAB = 
0xC0000
FORMAT_RAR = 
0xD0000
FORMAT_7ZIP = 
0xE0000
FORMAT_WARC = 
0xF0000
EXTRACT_OWNER = 
0x0001
EXTRACT_PERM = 
0x0002
EXTRACT_TIME = 
0x0004
EXTRACT_NO_OVERWRITE = 
0x0008
0x0010
EXTRACT_ACL = 
0x0020
EXTRACT_FFLAGS = 
0x0040
EXTRACT_XATTR = 
0x0080
0x0100
EXTRACT_SECURE_NODOTDOT = 
0x0200
EXTRACT_NO_AUTODIR = 
0x0400
EXTRACT_NO_OVERWRITE_NEWER = 
0x0800
EXTRACT_SPARSE = 
0x1000
EXTRACT_MAC_METADATA = 
0x2000
EXTRACT_NO_HFS_COMPRESSION = 
0x4000
EXTRACT_HFS_COMPRESSION_FORCED = 
0x8000
EXTRACT_SECURE_NOABSOLUTEPATHS = 
0x10000
EXTRACT_CLEAR_NOCHANGE_FFLAGS = 
0x20000
VERSION = 
"1.0.4".freeze

Class Method Summary collapse

Class Method Details

.libpath(*args) ⇒ Object

Returns the library path for the module. If any arguments are given, they will be joined to the end of the libray path using File.join.



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# File 'lib/ffi-libarchive.rb', line 11

def self.libpath(*args)
  rv = args.empty? ? LIBPATH : ::File.join(LIBPATH, args.flatten)
  if block_given?
    begin
      $LOAD_PATH.unshift LIBPATH
      rv = yield
    ensure
      $LOAD_PATH.shift
    end
  end
  rv
end

.path(*args) ⇒ Object

Returns the lpath for the module. If any arguments are given, they will be joined to the end of the path using File.join.



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# File 'lib/ffi-libarchive.rb', line 28

def self.path(*args)
  rv = args.empty? ? PATH : ::File.join(PATH, args.flatten)
  if block_given?
    begin
      $LOAD_PATH.unshift PATH
      rv = yield
    ensure
      $LOAD_PATH.shift
    end
  end
  rv
end

.read_open_filename(file_name, command = nil, &block) ⇒ Object 



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# File 'lib/ffi-libarchive/archive.rb', line 283

def self.read_open_filename(file_name, command = nil, &block)
  Reader.open_filename file_name, command, &block
end

.read_open_memory(string, command = nil, &block) ⇒ Object 



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# File 'lib/ffi-libarchive/archive.rb', line 287

def self.read_open_memory(string, command = nil, &block)
  Reader.open_memory string, command, &block
end

.read_open_stream(reader, &block) ⇒ Object 



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# File 'lib/ffi-libarchive/archive.rb', line 291

def self.read_open_stream(reader, &block)
  Reader.open_stream reader, &block
end

.require_all_libs_relative_to(fname, dir = nil) ⇒ Object

Utility method used to require all files ending in .rb that lie in the directory below this file that has the same name as the filename passed in. Optionally, a specific directory name can be passed in such that the filename does not have to be equivalent to the directory.



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# File 'lib/ffi-libarchive.rb', line 46

def self.require_all_libs_relative_to(fname, dir = nil)
  dir ||= ::File.basename(fname, ".*")
  search_me = ::File.expand_path(
    ::File.join(::File.dirname(fname), dir, "**", "*.rb")
  )

  Dir.glob(search_me).sort.each { |rb| require rb }
end

.version_number ⇒ Object 



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# File 'lib/ffi-libarchive/archive.rb', line 303

def self.version_number
  C.archive_version_number
end

.version_string ⇒ Object 



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# File 'lib/ffi-libarchive/archive.rb', line 307

def self.version_string
  C.archive_version_string
end

.write_open_filename(file_name, compression, format, &block) ⇒ Object 



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# File 'lib/ffi-libarchive/archive.rb', line 295

def self.write_open_filename(file_name, compression, format, &block)
  Writer.open_filename file_name, compression, format, &block
end

.write_open_memory(string, compression, format, &block) ⇒ Object 



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# File 'lib/ffi-libarchive/archive.rb', line 299

def self.write_open_memory(string, compression, format, &block)
  Writer.open_memory string, compression, format, &block
end