apertium-tools/apertium-dbus/src/info.py

   1 #!/usr/bin/env python
   2
   3 usage = """Usage:
   4 python example-service.py &
   5 """
   6
   7 import os.path as path
   8 import service
   9
  10
  11 class Info(service.Service):
  12     def __init__(self, apertium_dir):
  13         service.Service.__init__(self, '/')
  14         self._directory = apertium_dir
  15
  16     @service.method("org.apertium.Info", in_signature='', out_signature='s')
  17     def directory(self):
  18         return self._directory
  19
  20     @service.method("org.apertium.Info", in_signature='', out_signature='s')
  21     def mode_directory(self):
  22         return path.join(self.directory(), "share", "apertium", "modes")
  23
  24     @service.method("org.apertium.Info", in_signature='', out_signature='as')
  25     def modes(self):
  26         import os
  27         modes = []
  28
  29         for dirent in os.listdir(self.mode_directory()):
  30             fname, ext = path.splitext(dirent)
  31             if ext == ".mode":
  32                 modes.append(fname)
  33
  34         return modes
  35
  36
  37     @service.method("org.apertium.Info", in_signature='s', out_signature='aas')
  38     def get_pipeline(self, mode):
  39         import re
  40
  41         mode_content = open(path.join(self.mode_directory(), mode + '.mode')).read()
  42         return [re.split('[ \t\n]*', command.strip()) for command in mode_content.split('|')]
  43
  44
  45     pipeline_filters = {'txt' : ('apertium-destxt', 'apertium-retxt')}
  46
  47     @service.method("org.apertium.Info", in_signature='s', out_signature='as')
  48     def get_filters(self, _type):
  49         return [path.join(self.directory(), 'bin', exe) for exe in self.pipeline_filters[_type]]
  50
  51
  52 def quit_handler(*args):
  53     service.quit()
  54
  55
  56
  57 from optparse import OptionParser, make_option
  58
  59 option_list = [
  60     make_option("-p", "--path", dest="filename", type="string",
  61                 help="The prefix of the Apertium installation."),
  62     make_option("-v", "--verbose",
  63                 help="Be verbose")
  64     ]
  65
  66 usage = "usage: %prog [options] arg"
  67
  68 if __name__ == "__main__":
  69     parser = OptionParser(usage, option_list = option_list)
  70     options, args = parser.parse_args()
  71
  72     info = Info(options.filename)
  73     service.add_signal_receiver(quit_handler, dbus_interface = "org.apertium.General", signal_name = "QuitSignal")
  74     service.run_as("org.apertium.info")