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dylib loading for Darwin, and fix relative dllpath #85

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dylib loading for Darwin, and fix relative dllpath #85

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11 changes: 8 additions & 3 deletions epanet-module/epamodule.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,18 +2,22 @@

added function ENsimtime"""


import sys
import os
import ctypes
import platform
import datetime

this_dir = os.path.dirname(os.path.realpath(__file__))
sys.path.append(this_dir)

_plat= platform.system()
if _plat=='Linux':
_lib = ctypes.CDLL("libepanet2.so.2")
elif _plat=='Windows':
try:
# if epanet2.dll compiled with __cdecl (as in OpenWaterAnalytics)
_lib = ctypes.CDLL("epamodule\epanet2.dll")
_lib = ctypes.CDLL(os.path.join(this_dir, "epamodule", "epanet2.dll"))
_lib.ENgetversion(ctypes.byref(ctypes.c_int()))
except ValueError:
# if epanet2.dll compiled with __stdcall (as in EPA original DLL)
Expand All @@ -22,7 +26,8 @@
_lib.ENgetversion(ctypes.byref(ctypes.c_int()))
except ValueError:
raise Exception("epanet2.dll not suitable")

elif _plat=='Darwin':
_lib = ctypes.CDLL(os.path.join(this_dir, "epamodule", "libepanet2.dylib"))
else:
Exception('Platform '+ _plat +' unsupported (not yet)')

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