Class: Zip::FileSystem::ZipFsDir

Inherits:
Object
  • Object
show all
Defined in:
lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb

Overview

Instances of this class are normally accessed via the accessor ZipFile::dir. An instance of ZipFsDir behaves like ruby’s builtin Dir (class) object, except it works on ZipFile entries.

The individual methods are not documented due to their similarity with the methods in Dir

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(mappedZip) ⇒ ZipFsDir

Returns a new instance of ZipFsDir.



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 435

def initialize(mappedZip)
  @mappedZip = mappedZip
end

Instance Attribute Details

#file=(value) ⇒ Object (writeonly)

Sets the attribute file

Parameters:

  • value —

    the value to set the attribute file to.



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 439

def file=(value)
  @file = value
end

Instance Method Details

#chdir(aDirectoryName) ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 461

def chdir(aDirectoryName)
  unless @file.stat(aDirectoryName).directory?
    raise Errno::EINVAL, "Invalid argument - #{aDirectoryName}"
  end
  @mappedZip.pwd = @file.expand_path(aDirectoryName)
end

#chroot(*args) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 506

def chroot(*args)
  raise NotImplementedError, "The chroot() function is not implemented"
end

#delete(entryName) ⇒ Object Also known as: rmdir, unlink 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 493

def delete(entryName)
  unless @file.stat(entryName).directory?
    raise Errno::EINVAL, "Invalid argument - #{entryName}"
  end
  @mappedZip.remove(entryName)
end

#entries(aDirectoryName) ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 468

def entries(aDirectoryName)
  entries = []
  foreach(aDirectoryName) { |e| entries << e }
  entries
end

#foreach(aDirectoryName) ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 478

def foreach(aDirectoryName)
  unless @file.stat(aDirectoryName).directory?
    raise Errno::ENOTDIR, aDirectoryName
  end
  path = @file.expand_path(aDirectoryName)
  path << '/' unless path.end_with?('/')
  path = Regexp.escape(path)
  subDirEntriesRegex = Regexp.new("^#{path}([^/]+)$")
  @mappedZip.each { 
    |fileName|
    match = subDirEntriesRegex.match(fileName)
    yield(match[1]) unless match == nil
  }
end

#glob(*args, &block) ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 474

def glob(*args,&block)
  @mappedZip.glob(*args,&block)
end

#mkdir(entryName, permissionInt = 0755) ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 502

def mkdir(entryName, permissionInt = 0755)
  @mappedZip.mkdir(entryName, permissionInt)
end

#new(aDirectoryName) ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 441

def new(aDirectoryName)
  ZipFsDirIterator.new(entries(aDirectoryName))
end

#open(aDirectoryName) ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 445

def open(aDirectoryName)
  dirIt = new(aDirectoryName)
  if block_given?
    begin
      yield(dirIt)
      return nil
    ensure
      dirIt.close
    end
  end
  dirIt
end

#pwd ⇒ Object Also known as: getwd 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/lib/zip/filesystem.rb', line 458

def pwd; @mappedZip.pwd; end