Class: Zip::ZipFileSystem::ZipFileNameMapper

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/zip/zipfilesystem.rb

Overview

All access to ZipFile from ZipFsFile and ZipFsDir goes through a ZipFileNameMapper, which has one responsibility: ensure

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(zipFile) ⇒ ZipFileNameMapper

Returns a new instance of ZipFileNameMapper.



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# File 'lib/zip/zipfilesystem.rb', line 547

def initialize(zipFile)
  @zipFile = zipFile
  @pwd = "/"
end

Instance Attribute Details

#pwd ⇒ Object

Returns the value of attribute pwd.



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# File 'lib/zip/zipfilesystem.rb', line 552

def pwd
  @pwd
end

Instance Method Details

#each ⇒ Object

Turns entries into strings and adds leading / and removes trailing slash on directories



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# File 'lib/zip/zipfilesystem.rb', line 589

def each
  @zipFile.each {
    |e|
    yield("/"+e.to_s.chomp("/"))
  }
end

#expand_path(aPath) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 596

def expand_path(aPath)
  expanded = aPath.start_with?("/") ? aPath : ::File.join(@pwd, aPath)
  expanded.gsub!(/\/\.(\/|$)/, "")
  expanded.gsub!(/[^\/]+\/\.\.(\/|$)/, "")
  expanded.empty? ? "/" : expanded
end

#find_entry(fileName) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 554

def find_entry(fileName)
  @zipFile.find_entry(expand_to_entry(fileName))
end

#get_entry(fileName) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 558

def get_entry(fileName)
  @zipFile.get_entry(expand_to_entry(fileName))
end

#get_input_stream(fileName, &aProc) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 562

def get_input_stream(fileName, &aProc)
  @zipFile.get_input_stream(expand_to_entry(fileName), &aProc)
end

#get_output_stream(fileName, permissionInt = nil, &aProc) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 566

def get_output_stream(fileName, permissionInt = nil, &aProc)
  @zipFile.get_output_stream(expand_to_entry(fileName), permissionInt, &aProc)
end

#mkdir(fileName, permissionInt = 0755) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 583

def mkdir(fileName, permissionInt = 0755)
  @zipFile.mkdir(expand_to_entry(fileName), permissionInt)
end

#read(fileName) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 570

def read(fileName)
  @zipFile.read(expand_to_entry(fileName))
end

#remove(fileName) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 574

def remove(fileName)
  @zipFile.remove(expand_to_entry(fileName))
end

#rename(fileName, newName, &continueOnExistsProc) ⇒ Object 



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# File 'lib/zip/zipfilesystem.rb', line 578

def rename(fileName, newName, &continueOnExistsProc)
  @zipFile.rename(expand_to_entry(fileName), expand_to_entry(newName), 
                  &continueOnExistsProc)
end