From 8b429e08566ffc640c2de0f0eca66c354c8377f9 Mon Sep 17 00:00:00 2001
From: mjdenkowski <michael.j.denkowski@gmail.com>
Date: Wed, 11 Sep 2013 16:20:36 -0400
Subject: Find pycdec

---
 realtime/rt/__init__.py | 15 +++++++++++++++
 realtime/rt/aligner.py  |  2 +-
 realtime/rt/decoder.py  |  4 ++--
 realtime/rt/rt.py       |  8 +++-----
 4 files changed, 21 insertions(+), 8 deletions(-)

(limited to 'realtime/rt')

diff --git a/realtime/rt/__init__.py b/realtime/rt/__init__.py
index 738777f3..fbde8f4d 100644
--- a/realtime/rt/__init__.py
+++ b/realtime/rt/__init__.py
@@ -1,3 +1,18 @@
+# Add pycdec to the Python path if user hasn't
+import os
+import sys
+try:
+    import cdec
+except ImportError as ie:
+    try:
+        pycdec = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))), 'python')
+        sys.path.append(pycdec)
+        import cdec
+    except:
+        sys.stderr.write('Error: cannot import pycdec.  Please check the cdec/python is built.\n')
+        raise ie
+
+# Regular init imports
 from rt import *
 import aligner
 import decoder
diff --git a/realtime/rt/aligner.py b/realtime/rt/aligner.py
index 3c6ea144..80835412 100644
--- a/realtime/rt/aligner.py
+++ b/realtime/rt/aligner.py
@@ -9,7 +9,7 @@ class ForceAligner:
 
     def __init__(self, fwd_params, fwd_err, rev_params, rev_err):
 
-        cdec_root = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
+        cdec_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
         fast_align = os.path.join(cdec_root, 'word-aligner', 'fast_align')
         atools = os.path.join(cdec_root, 'utils', 'atools')
 
diff --git a/realtime/rt/decoder.py b/realtime/rt/decoder.py
index 0a202fae..34b5d391 100644
--- a/realtime/rt/decoder.py
+++ b/realtime/rt/decoder.py
@@ -17,7 +17,7 @@ class Decoder:
 class CdecDecoder(Decoder):
     
     def __init__(self, config, weights):
-        cdec_root = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
+        cdec_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
         decoder = os.path.join(cdec_root, 'decoder', 'cdec')
         decoder_cmd = [decoder, '-c', config, '-w', weights]
         logging.info('Executing: {}'.format(' '.join(decoder_cmd)))
@@ -26,7 +26,7 @@ class CdecDecoder(Decoder):
 class MIRADecoder(Decoder):
 
     def __init__(self, config, weights):
-        cdec_root = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
+        cdec_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
         mira = os.path.join(cdec_root, 'training', 'mira', 'kbest_cut_mira')
         #                                              optimizer=2 step=0.001    best=500,    k=500,       uniq, stream
         mira_cmd = [mira, '-c', config, '-w', weights, '-o', '2', '-C', '0.001', '-b', '500', '-k', '500', '-u', '-t']
diff --git a/realtime/rt/rt.py b/realtime/rt/rt.py
index 892cc217..4dc2de09 100644
--- a/realtime/rt/rt.py
+++ b/realtime/rt/rt.py
@@ -10,9 +10,7 @@ import subprocess
 import tempfile
 import time
 
-from cdec.configobj import ConfigObj
-import cdec.sa
-
+import cdec
 import aligner
 import decoder
 import util
@@ -21,7 +19,7 @@ class RealtimeDecoder:
 
     def __init__(self, configdir, tmpdir='/tmp', cache_size=5, norm=False):
 
-        cdec_root = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
+        cdec_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
         # Temporary work dir
         self.tmp = tempfile.mkdtemp(dir=tmpdir, prefix='realtime.')
@@ -41,7 +39,7 @@ class RealtimeDecoder:
         self.aligner = aligner.ForceAligner(fwd_params, fwd_err, rev_params, rev_err)
 
         # Grammar extractor
-        sa_config = ConfigObj(os.path.join(configdir, 'sa.ini'), unrepr=True)
+        sa_config = cdec.ConfigObj(os.path.join(configdir, 'sa.ini'), unrepr=True)
         sa_config.filename = os.path.join(self.tmp, 'sa.ini')
         util.sa_ini_for_realtime(sa_config, os.path.abspath(configdir))
         sa_config.write()
-- 
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