Class: Roma::KeyList

Inherits:
Object
  • Object
show all
Defined in:
lib/roma/tools/key_list.rb

Instance Method Summary collapse

Constructor Details

#initialize(strgpath, param_sleep) ⇒ KeyList

Returns a new instance of KeyList.



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# File 'lib/roma/tools/key_list.rb', line 14

def initialize(strgpath, param_sleep)
  each_hash(strgpath){|hname, dir|
    STDERR.puts "### #{hname} #{dir}"
    st = open_storage(dir)

    c = 0
    n = st.true_length
    m = n / 100
    m = 1 if m < 1
    st.divnum.times{|i|
      st.each_hdb_dump(i){|data|
        c += 1
        STDERR.print "#{c}/#{n}\r" if c % m == 0
        vn, last, clk, expt, klen = data.unpack('NNNNN')
        key, = data[20..-1].unpack("a#{klen}")
        STDOUT.puts key
        sleep param_sleep
      }
    }

    st.closedb
    STDERR.puts "\ndone"
  }
end

Instance Method Details

#each_hash(path) ⇒ Object 



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# File 'lib/roma/tools/key_list.rb', line 39

def each_hash(path)
  Dir::glob("#{path}/*").each{|dir|
    next unless File::directory?(dir)
    hname = dir[dir.rindex('/')+1..-1]
    yield hname,dir
  }     
end

#new_storage(ext) ⇒ Object 



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# File 'lib/roma/tools/key_list.rb', line 66

def new_storage(ext)
  case(ext)
  when 'tc'
    return ::Roma::Storage::TCStorage.new
  when 'dbm'
    return Roma::Storage::DbmStorage.new
  when 'sql3'
    return Roma::Storage::SQLite3Storage.new
  else
    return nil
  end
end

#open_storage(path) ⇒ Object 



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# File 'lib/roma/tools/key_list.rb', line 47

def open_storage(path)
  unless File::directory?(path)
    STDERR.puts "#{path} does not found."
    return nil
  end

  # get a file extension
  ext = File::extname(Dir::glob("#{path}/0.*")[0])[1..-1]
  # count a number of divided files
  divnum = Dir::glob("#{path}/*.#{ext}").length
    
  st = new_storage(ext)
  st.divnum = divnum
  st.vn_list = []
  st.storage_path = path
  st.opendb
  st
end