#!/usr/bin/env python
import os
def exec_statement(stat):
"""Executes a Python statement in an externally spawned interpreter, and
returns anything that was emitted in the standard output as a single string.
"""
import os, tempfile, sys
fnm = tempfile.mktemp()
exe = sys.executable
# Using "echo on" as a workaround for a bug in NT4 shell
if os.name == "nt":
cmd = 'echo on && "%s" -c "%s" > "%s"' % (exe, stat, fnm)
else:
cmd = '"%s" -c "%s" > "%s"' % (exe, stat, fnm)
os.system(cmd)
txt = open(fnm, 'r').read()[:-1]
os.remove(fnm)
return txt
def qt4_plugins_dir():
import os
qt4_plugin_dirs = eval(exec_statement("from PyQt4.QtCore import QCoreApplication; app=QCoreApplication([]); print map(unicode,app.libraryPaths())"))
if not qt4_plugin_dirs:
print "E: Cannot find PyQt4 plugin directories"
return ""
for d in qt4_plugin_dirs:
if os.path.isdir(d):
return str(d) # must be 8-bit chars for one-file builds
print "E: Cannot find existing PyQt4 plugin directory"
return ""
def qt4_phonon_plugins_dir():
import os
qt4_plugin_dirs = eval(exec_statement("from PyQt4.QtGui import QApplication; app=QApplication([]); app.setApplicationName('pyinstaller'); from PyQt4.phonon import Phonon; v=Phonon.VideoPlayer(Phonon.VideoCategory); print map(unicode,app.libraryPaths())"))
if not qt4_plugin_dirs:
print "E: Cannot find PyQt4 phonon plugin directories"
return ""
for d in qt4_plugin_dirs:
if os.path.isdir(d):
return str(d) # must be 8-bit chars for one-file builds
print "E: Cannot find existing PyQt4 phonon plugin directory"
return ""
def babel_localedata_dir():
return exec_statement("import babel.localedata; print babel.localedata._dirname")
def mpl_data_dir():
return exec_statement("import matplotlib; print matplotlib._get_data_path()")
def qwt_numpy_support():
return eval(exec_statement("from PyQt4 import Qwt5; print hasattr(Qwt5, 'toNumpy')"))
def qwt_numeric_support():
return eval(exec_statement("from PyQt4 import Qwt5; print hasattr(Qwt5, 'toNumeric')"))
def qwt_numarray_support():
return eval(exec_statement("from PyQt4 import Qwt5; print hasattr(Qwt5, 'toNumarray')"))
def django_dottedstring_imports(django_root_dir):
package_name = os.path.basename(django_root_dir)
os.environ["DJANGO_SETTINGS_MODULE"] = "%s.settings" %package_name
return eval(exec_statement("execfile(r'%s')" %os.path.join(os.path.dirname(__file__), "django-import-finder.py")))
def find_django_root(dir):
entities = os.listdir(dir)
if "manage.py" in entities and "settings.py" in entities and "urls.py" in entities:
return [dir]
else:
django_root_directories = []
for entity in entities:
path_to_analyze = os.path.join(dir, entity)
if os.path.isdir(path_to_analyze):
dir_entities = os.listdir(path_to_analyze)
if "manage.py" in dir_entities and "settings.py" in dir_entities and "urls.py" in dir_entities:
django_root_directories.append(path_to_analyze)
return django_root_directories
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