from pathops import corresponding_pathname, filename_base
import glob
from binfile import binfile

class out_binfileglob:
   def __init__(self, fileglob, dir = './', ext = '',
                  name = '', columns = []):
      self.fileglob = fileglob
      self.dir = dir
      self.ext = ext
      self.name = name
      self.columns = columns
      self.outfilename = ''
      self.lastinfilename = ''
      self.outfile = None
      glob_base = filename_base(self.fileglob.glob_pattern)
      self.glob_pattern = corresponding_pathname(glob_base, self.dir, self.ext)

   def __del__(self):
      self.close()

   def close(self):
      if self.outfile:
         self.outfile.close()

   def get_filelist(self):
      fl = glob.glob(self.glob_pattern)
      fl.sort()
      return fl

   def new_filename(self):
      infile = self.fileglob.filename()
      if self.lastinfilename == infile:
         return 0
      self.lastinfilename = infile
      self.outfilename = corresponding_pathname(infile, self.dir, self.ext)
      return 1

   def write(self, row):
      if self.new_filename():
         if self.outfile:
            self.outfile.close()
         self.outfile = binfile(self.outfilename, 'w',
                                 self.name, self.columns)
      if self.outfile:
         self.outfile.write(row)