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import os
import subprocess
import sys
import threading
from cdec.configobj import ConfigObj
SA_INI_FILES = set((
'f_sa_file',
'e_file',
'a_file',
'lex_file',
'precompute_file',
))
def cdec_ini_for_config(config):
cdec_ini_handle(config, os.path.basename, hpyplm_rm_ref)
def cdec_ini_for_realtime(config, path, ref_fifo):
cdec_ini_handle(config, lambda x: os.path.join(path, x), lambda x: hpyplm_add_ref(x, ref_fifo))
def cdec_ini_handle(config, path_fn, hpyplm_fn):
# This is a list of (k, v), not a ConfigObj or dict
for i in range(len(config)):
if config[i][0] == 'feature_function':
if config[i][1].startswith('KLanguageModel'):
f = config[i][1].split()
f[-1] = path_fn(f[-1])
config[i][1] = ' '.join(f)
elif config[i][1].startswith('External'):
f = config[i][1].split()
if f[1].endswith('libcdec_ff_hpyplm.so'):
# Modify paths
for j in range(1, len(f)):
if not f[j].startswith('-'):
f[j] = path_fn(f[j])
# Modify hpyplm args
hpyplm_fn(f)
config[i][1] = ' '.join(f)
def consume_stream(stream):
def consume(s):
for _ in s:
pass
threading.Thread(target=consume, args=(stream,)).start()
def hpyplm_add_ref(f, ref):
f.append('-r')
f.append(ref)
f.append('-t')
def hpyplm_rm_ref(f):
for i in range(1, len(f)):
if f[i] == '-r':
f.pop(i)
f.pop(i)
return
def popen_io(cmd):
p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
consume_stream(p.stderr)
return p
def popen_io_v(cmd):
sys.stderr.write('{}\n'.format(' '.join(cmd)))
p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
return p
def sa_ini_for_config(config):
for key in config:
if key in SA_INI_FILES:
config[key] = os.path.join('sa', os.path.basename(config[key]))
def sa_ini_for_realtime(config, path):
for key in config:
if key in SA_INI_FILES:
config[key] = os.path.join(path, config[key])
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