src/searchengine/nova3/novaprinter.py

   1 #VERSION: 1.46
   2
   3 # Redistribution and use in source and binary forms, with or without
   4 # modification, are permitted provided that the following conditions are met:
   5 #
   6 #    * Redistributions of source code must retain the above copyright notice,
   7 #      this list of conditions and the following disclaimer.
   8 #    * Redistributions in binary form must reproduce the above copyright
   9 #      notice, this list of conditions and the following disclaimer in the
  10 #      documentation and/or other materials provided with the distribution.
  11 #    * Neither the name of the author nor the names of its contributors may be
  12 #      used to endorse or promote products derived from this software without
  13 #      specific prior written permission.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  16 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  19 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25 # POSSIBILITY OF SUCH DAMAGE.
  26
  27
  28 def prettyPrinter(dictionary):
  29     dictionary['size'] = anySizeToBytes(dictionary['size'])
  30     outtext = "|".join((dictionary["link"], dictionary["name"].replace("|", " "),
  31                         str(dictionary["size"]), str(dictionary["seeds"]),
  32                         str(dictionary["leech"]), dictionary["engine_url"]))
  33     if 'desc_link' in dictionary:
  34         outtext = "|".join((outtext, dictionary["desc_link"]))
  35
  36     # fd 1 is stdout
  37     with open(1, 'w', encoding='utf-8', closefd=False) as utf8stdout:
  38         print(outtext, file=utf8stdout)
  39
  40
  41 def anySizeToBytes(size_string):
  42     """
  43     Convert a string like '1 KB' to '1024' (bytes)
  44     """
  45     # separate integer from unit
  46     try:
  47         size, unit = size_string.split()
  48     except:
  49         try:
  50             size = size_string.strip()
  51             unit = ''.join([c for c in size if c.isalpha()])
  52             if len(unit) > 0:
  53                 size = size[:-len(unit)]
  54         except:
  55             return -1
  56     if len(size) == 0:
  57         return -1
  58     size = float(size)
  59     if len(unit) == 0:
  60         return int(size)
  61     short_unit = unit.upper()[0]
  62
  63     # convert
  64     units_dict = {'T': 40, 'G': 30, 'M': 20, 'K': 10}
  65     if short_unit in units_dict:
  66         size = size * 2**units_dict[short_unit]
  67     return int(size)