1 files changed, 3 insertions, 93 deletions

diff --git a/realtime/realtime.py b/realtime/realtime.py
index 1f67bed7..c3ba6f0b 100755
--- a/realtime/realtime.py
+++ b/realtime/realtime.py
@@ -1,103 +1,17 @@
 #!/usr/bin/env python
 
 import argparse
-import collections
 import logging
-import os
-import shutil
 import sys
-import subprocess
-import tempfile
-import time
 
-import cdec.configobj
-import cdec.sa
-
-from rt import ForceAligner
-from rt import MIRADecoder
-
-class RealtimeDecoder:
-
-    def __init__(self, configdir, tmpdir='/tmp', cache_size=5):
-
-        # Temporary work dir
-        self.tmp = tempfile.mkdtemp(dir=tmpdir)
-        logging.info('Using temp dir {}'.format(self.tmp))
-
-        # Word aligner
-        fwd_params = os.path.join(configdir, 'a.fwd_params')
-        fwd_err = os.path.join(configdir, 'a.fwd_err')
-        rev_params = os.path.join(configdir, 'a.rev_params')
-        rev_err = os.path.join(configdir, 'a.rev_err')
-        self.aligner = ForceAligner(fwd_params, fwd_err, rev_params, rev_err)
-
-        # Grammar extractor
-        sa_config = os.path.join(configdir, 'sa.ini')
-        self.extractor = cdec.sa.GrammarExtractor(sa_config, online=True)
-        self.grammar_files = collections.deque()
-        self.grammar_dict = {}
-        self.cache_size = cache_size
-
-        # Decoder
-        decoder_config = os.path.join(configdir, 'cdec.ini')
-        decoder_weights = os.path.join(configdir, 'weights.final')
-        self.decoder = MIRADecoder(decoder_config, decoder_weights)
-
-    def close(self):
-        logging.info('Closing processes')
-        self.aligner.close()
-        self.decoder.close()
-        logging.info('Deleting {}'.format(self.tmp))
-        shutil.rmtree(self.tmp)
-
-    def grammar(self, sentence):
-        grammar_file = self.grammar_dict.get(sentence, None)
-        # Cache hit
-        if grammar_file:
-            logging.info('Grammar cache hit')
-            return grammar_file
-        # Extract and cache
-        grammar_file = tempfile.mkstemp(dir=self.tmp)[1]
-        with open(grammar_file, 'w') as output:
-            for rule in self.extractor.grammar(sentence):
-                output.write(str(rule) + '\n')
-        if len(self.grammar_files) == self.cache_size:
-            rm_sent = self.grammar_files.popleft()
-            # If not already removed by learn method
-            if rm_sent in self.grammar_dict:
-                rm_grammar = self.grammar_dict.pop(rm_sent)
-                os.remove(rm_grammar)
-        self.grammar_files.append(sentence)
-        self.grammar_dict[sentence] = grammar_file
-        return grammar_file
-        
-    def decode(self, sentence):
-        grammar_file = self.grammar(sentence)
-        start_time = time.time()
-        hyp = self.decoder.decode(sentence, grammar_file)
-        stop_time = time.time()
-        logging.info('Translation time: {} seconds'.format(stop_time - start_time))
-        return hyp
-
-    def learn(self, source, target):
-        # MIRA update before adding data to grammar extractor
-        grammar_file = self.grammar(source)
-        mira_log = self.decoder.update(source, grammar_file, target)
-        logging.info('MIRA: {}'.format(mira_log))
-        # Add aligned sentence pair to grammar extractor
-        alignment = self.aligner.align(source, target)
-        logging.info('Adding instance: {} ||| {} ||| {}'.format(source, target, alignment))
-        self.extractor.add_instance(source, target, alignment)
-        # Clear (old) cached grammar
-        rm_grammar = self.grammar_dict.pop(source)
-        os.remove(rm_grammar)
-        # TODO: Add to LM by writing to fifo
+import rt
 
 def main():
 
     parser = argparse.ArgumentParser(description='Real-time adaptive translation with cdec.')
     parser.add_argument('-c', '--config', required=True, help='Config directory (see README.md)')
     parser.add_argument('-T', '--temp', help='Temp directory (default /tmp)', default='/tmp')
+    parser.add_argument('-a', '--cache', help='Grammar cache size (default 5)', default='5')
     parser.add_argument('-v', '--verbose', help='Info to stderr', action='store_true')
     args = parser.parse_args()
 
@@ -107,7 +21,7 @@ def main():
     if args.verbose:
         logging.basicConfig(level=logging.INFO)
 
-    rtd = RealtimeDecoder(args.config)
+    rtd = rt.RealtimeDecoder(args.config, tmpdir=args.temp, cache_size=int(args.cache))
 
     try:
         while True:
@@ -129,9 +43,5 @@ def main():
     # Cleanup
     rtd.close()
 
-
-def mkconfig():
-    pass
-
 if __name__ == '__main__':
     main()