def import_pythonpath(self):
"""Import from PYTHONPATH environment variable"""
env_pypath = os.environ.get('PYTHONPATH', '')
if env_pypath:
env_pypath = env_pypath.split(os.pathsep)
dlg = QDialog(self)
dlg.setWindowTitle(_("PYTHONPATH"))
dlg.setWindowIcon(ima.icon('pythonpath'))
dlg.setAttribute(Qt.WA_DeleteOnClose)
dlg.setMinimumWidth(400)
label = QLabel("The following paths from your PYTHONPATH "
"environment variable will be imported.")
listw = QListWidget(dlg)
listw.addItems(env_pypath)
bbox = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
bbox.accepted.connect(dlg.accept)
bbox.rejected.connect(dlg.reject)
layout = QVBoxLayout()
layout.addWidget(label)
layout.addWidget(listw)
layout.addWidget(bbox)
dlg.setLayout(layout)
if dlg.exec():
spy_pypath = self.get_path_dict()
n = len(spy_pypath)
for path in reversed(env_pypath):
if (path in spy_pypath) or not self.check_path(path):
continue
item = self._create_item(path)
self.listwidget.insertItem(n, item)
self.refresh()
else:
QMessageBox.information(
self, _("PYTHONPATH"),
_("Your <tt>PYTHONPATH</tt> environment variable is empty, so "
"there is nothing to import."), QMessageBox.Ok)
