34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
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#!/usr/bin/env python
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import sys, os, os.path
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progpath = sys.argv[0]
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packagedir = os.path.abspath(os.path.dirname(progpath))
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packagename = os.path.basename(packagedir)
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bindir = os.path.join(packagedir, 'bin')
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if sys.platform == 'win32':
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bindir = os.path.join(bindir, 'win32')
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rootdir = os.path.dirname(packagedir)
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def prepend_path(name, value):
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sep = os.path.pathsep
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curpath = os.environ.get(name, '')
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newpath = [value] + [ x for x in curpath.split(sep) if x and x != value ]
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return setenv(name, sep.join(newpath))
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def setenv(name, value):
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shell = os.environ.get('SHELL', '')
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comspec = os.environ.get('COMSPEC', '')
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if shell.endswith('csh'):
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cmd = 'setenv %s "%s"' % (name, value)
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elif shell.endswith('sh'):
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cmd = '%s="%s"; export %s' % (name, value, name)
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elif comspec.endswith('cmd.exe'):
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cmd = 'set %s=%s' % (name, value)
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else:
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assert False, 'Shell not supported.'
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return cmd
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print prepend_path('PATH', bindir)
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print prepend_path('PYTHONPATH', rootdir)
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