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giovannibajo
aecd7cb7b5
git-svn-id: http://svn.pyinstaller.org/trunk@649 8dd32b29-ccff-0310-8a9a-9233e24343b1
34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
#!/usr/bin/env python
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def exec_statement(stat):
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"""Executes a Python statement in an externally spawned interpreter, and
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returns anything that was emitted in the standard output as a single string.
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"""
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import os, tempfile, sys
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fnm = tempfile.mktemp()
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exe = sys.executable
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# Using "echo on" as a workaround for a bug in NT4 shell
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if os.name == "nt":
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cmd = '"echo on && "%s" -c "%s" > "%s""' % (exe, stat, fnm)
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else:
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cmd = '"%s" -c "%s" > "%s"' % (exe, stat, fnm)
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os.system(cmd)
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txt = open(fnm, 'r').read()[:-1]
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os.remove(fnm)
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return txt
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def qt4_plugins_dir():
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return exec_statement("from PyQt4.QtCore import QLibraryInfo; print QLibraryInfo.location(QLibraryInfo.PluginsPath)")
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def mpl_data_dir():
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return exec_statement("import matplotlib; print matplotlib._get_data_path()")
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def qwt_numpy_support():
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return eval(exec_statement("from PyQt4 import Qwt5; print hasattr(Qwt5, 'toNumpy')"))
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def qwt_numeric_support():
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return eval(exec_statement("from PyQt4 import Qwt5; print hasattr(Qwt5, 'toNumeric')"))
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def qwt_numarray_support():
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return eval(exec_statement("from PyQt4 import Qwt5; print hasattr(Qwt5, 'toNumarray')"))
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