Source code for sas.qtgui.path_prepare

"""
Prepare python system path to point to right locations
"""
import imp
import os
import sys

[docs]def exe_run(): """ Check if the process is run as .exe or as .py Primitive extension check of the name of the running process """ # Could be checking for .exe, but on mac/linux this wouldn't work well return os.path.splitext(sys.argv[0])[1].lower() != ".py"
[docs]def addpath(path): """ Add a directory to the python path environment, and to the PYTHONPATH environment variable for subprocesses. """ path = os.path.abspath(path) if 'PYTHONPATH' in os.environ: PYTHONPATH = path + os.pathsep + os.environ['PYTHONPATH'] else: PYTHONPATH = path os.environ['PYTHONPATH'] = PYTHONPATH sys.path.insert(0, path)
[docs]def import_package(modname, path): """Import a package into a particular point in the python namespace""" mod = imp.load_source(modname, os.path.abspath(os.path.join(path,'__init__.py'))) sys.modules[modname] = mod mod.__path__ = [os.path.abspath(path)] return mod
root = "" if exe_run(): root = os.path.abspath(os.path.join(os.path.dirname(__file__), "..")) addpath(os.path.join(root, 'src')) addpath('src') else: root = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "..")) #addpath(os.path.join(root, 'src')) #addpath('src') # Add the local build directory to PYTHONPATH from distutils.util import get_platform platform = '%s-%s'%(get_platform(),sys.version[:3]) build_path = os.path.join(root, 'build','lib.'+platform) sys.path.append(build_path)