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# Copyright (C) by Josh Blum. See LICENSE.txt for licensing information.
import os
import sys
import traceback
#try to import module
#http://effbot.org/zone/import-string.htm
def __try_module_import(filename):
directory, module_name = os.path.split(filename)
module_name = os.path.splitext(module_name)[0]
path = list(sys.path)
sys.path.insert(0, directory)
try:
module = __import__(module_name)
except Exception as ex:
print 'Could not import', filename, ex
print traceback.format_exc()
finally:
sys.path[:] = path # restore
#recursive search for modules in path
def __module_import(p):
if not os.path.exists(p): return
if os.path.isfile(p):
return __try_module_import(p)
if not os.path.isdir(p): return
if os.path.exists(os.path.join(p, '__init__.py')):
return __try_module_import(p)
for sub in os.listdir(p):
name, ext = os.path.splitext(sub)
#prefer .pyo over .pyc, prefer .pyc over .py
has_pyc = os.path.exists(os.path.join(p, name+'.pyc'))
has_pyo = os.path.exists(os.path.join(p, name+'.pyo'))
if ext == ".py" and (has_pyc or has_pyo): continue
if ext == ".pyc" and has_pyo: continue
__module_import(os.path.join(p, sub))
#separate the paths and load each one
def __load_modules_from_paths(paths, suffix):
if not paths: return
for path in paths.split(os.pathsep):
if not path: continue
if suffix: path = os.path.join(path, suffix)
__module_import(path)
__load_modules_from_paths(os.getenv("GRAS_ROOT", "@GRAS_ROOT@"), os.path.join("lib@LIB_SUFFIX@", "gras", "python"))
__load_modules_from_paths(os.getenv("GRAS_PATH", ""), os.path.join("lib@LIB_SUFFIX@", "gras", "python"))
__load_modules_from_paths(os.getenv("GRAS_PYTHON_PATH", ""), "")
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