Class: RIO::ZipFile::RootDir

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rio/ext/zipfile/rootdir.rb

Instance Method Summary collapse

Constructor Details

#initialize(zipfilepath) ⇒ RootDir

Returns a new instance of RootDir.



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# File 'lib/rio/ext/zipfile/rootdir.rb', line 36

def initialize(zipfilepath)
  @zipfilepath = zipfilepath
  @zipfile = Zip::ZipFile.new(@zipfilepath)
  @topents = get_topents_
  @entidx = 0
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/rio/ext/zipfile/rootdir.rb', line 70

def method_missing(sym,*args,&block)
  @zipfile.__send__(sym,*args,&block)
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/rio/ext/zipfile/rootdir.rb', line 68

def close
end

#commit ⇒ Object 



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# File 'lib/rio/ext/zipfile/rootdir.rb', line 51

def commit
  @zipfile.commit
  @topents = get_topents_
end

#each(&block) ⇒ Object 



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# File 'lib/rio/ext/zipfile/rootdir.rb', line 63

def each(&block)
  @topents.each { |ent|
    yield ent
  }
end

#get_topents_ ⇒ Object 



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# File 'lib/rio/ext/zipfile/rootdir.rb', line 42

def get_topents_
  topents = {}
  @zipfile.entries.map{ |ent|
    top = ent.to_s.match(%r|^(/?[^/]+(/)?)|)[1]
    topents[top] = ent if top == ent.to_s
  }
  fs = RIO::ZipFile::FS::InFile.new(@zipfile)
  topents.values.map{ |v| rio(RIO::Path::RL.new(v.to_s,{:fs => fs})) }
end

#read ⇒ Object 



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# File 'lib/rio/ext/zipfile/rootdir.rb', line 55

def read
  return nil if @entidx >= @topents.size
  @entidx += 1
  @topents[@entidx-1]
end

#rewind ⇒ Object 



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# File 'lib/rio/ext/zipfile/rootdir.rb', line 60

def rewind
  @entidx = 0
end