Beispiel #1
0
 def loadglobals(self):
     """Load globals() from filename"""
     glbs = self.mglobals()
     from SMlib.utils.iofuncs import iofunctions
     filename = read_packet(self.i_request)
     ext = read_packet(self.i_request)
     load_func = iofunctions.load_funcs[ext]
     data, error_message = load_func(filename)
     if error_message:
         return error_message
     for key in data.keys():
         new_key = fix_reference_name(key, blacklist=glbs.keys())
         if new_key != key:
             data[new_key] = data.pop(key)
     try:
         glbs.update(data)
     except Exception, error:
         return str(error)
Beispiel #2
0
 def loadglobals(self):
     """Load globals() from filename"""
     glbs = self.mglobals()
     from SMlib.utils.iofuncs import iofunctions
     filename = read_packet(self.i_request)
     ext = read_packet(self.i_request)
     load_func = iofunctions.load_funcs[ext]
     data, error_message = load_func(filename)
     if error_message:
         return error_message
     for key in data.keys():
         new_key = fix_reference_name(key, blacklist=glbs.keys())
         if new_key != key:
             data[new_key] = data.pop(key)
     try:
         glbs.update(data)
     except Exception, error:
         return str(error)
Beispiel #3
0
    def import_data(self, filenames=None):
        """Import data from text file"""
        title = _("Import data")
        if filenames is None:
            if self.filename is None:
                basedir = os.getcwdu()
            else:
                basedir = osp.dirname(self.filename)
            filenames, _selfilter = getopenfilenames(self, title, basedir,
                                                     iofunctions.load_filters)
            if not filenames:
                return
        elif isinstance(filenames, basestring):
            filenames = [filenames]

        for filename in filenames:

            self.filename = unicode(filename)
            ext = osp.splitext(self.filename)[1].lower()

            if ext not in iofunctions.load_funcs:
                buttons = QMessageBox.Yes | QMessageBox.Cancel
                answer = QMessageBox.question(
                    self, title,
                    _("<b>Unsupported file extension '%s'</b><br><br>"
                      "Would you like to import it anyway "
                      "(by selecting a known file format)?") % ext, buttons)
                if answer == QMessageBox.Cancel:
                    return
                formats = iofunctions.load_extensions.keys()
                item, ok = QInputDialog.getItem(self, title,
                                                _('Open file as:'), formats, 0,
                                                False)
                if ok:
                    ext = iofunctions.load_extensions[unicode(item)]
                else:
                    return

            load_func = iofunctions.load_funcs[ext]

            # 'import_wizard' (self.setup_io)
            if isinstance(load_func, basestring):
                # Import data with import wizard
                error_message = None
                try:
                    text, _encoding = encoding.read(self.filename)
                    if self.is_internal_shell:
                        self.editor.import_from_string(text)
                    else:
                        base_name = osp.basename(self.filename)
                        editor = ImportWizard(
                            self,
                            text,
                            title=base_name,
                            varname=fix_reference_name(base_name))
                        if editor.exec_():
                            var_name, clip_data = editor.get_data()
                            monitor_set_global(self._get_sock(), var_name,
                                               clip_data)
                except Exception, error:
                    error_message = str(error)
            else:
                QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
                QApplication.processEvents()
                if self.is_internal_shell:
                    namespace, error_message = load_func(self.filename)
                    interpreter = self.shellwidget.interpreter
                    for key in namespace.keys():
                        new_key = fix_reference_name(
                            key, blacklist=interpreter.namespace.keys())
                        if new_key != key:
                            namespace[new_key] = namespace.pop(key)
                    if error_message is None:
                        interpreter.namespace.update(namespace)
                else:
                    error_message = monitor_load_globals(
                        self._get_sock(), self.filename, ext)
                QApplication.restoreOverrideCursor()
                QApplication.processEvents()

            if error_message is not None:
                QMessageBox.critical(
                    self, title,
                    _("<b>Unable to load '%s'</b>"
                      "<br><br>Error message:<br>%s") %
                    (self.filename, error_message))
            self.refresh_table()
Beispiel #4
0
    def import_data(self, filenames=None):
        """Import data from text file"""
        title = _("Import data")
        if filenames is None:
            if self.filename is None:
                basedir = os.getcwdu()
            else:
                basedir = osp.dirname(self.filename)
            filenames, _selfilter = getopenfilenames(self, title, basedir,
                                                     iofunctions.load_filters)
            if not filenames:
                return
        elif isinstance(filenames, basestring):
            filenames = [filenames]

            
        for filename in filenames:
            
            self.filename = unicode(filename)
            ext = osp.splitext(self.filename)[1].lower()
            
            if ext not in iofunctions.load_funcs:
                buttons = QMessageBox.Yes | QMessageBox.Cancel
                answer = QMessageBox.question(self, title,
                            _("<b>Unsupported file extension '%s'</b><br><br>"
                              "Would you like to import it anyway "
                              "(by selecting a known file format)?"
                              ) % ext, buttons)
                if answer == QMessageBox.Cancel:
                    return
                formats = iofunctions.load_extensions.keys()
                item, ok = QInputDialog.getItem(self, title,
                                                _('Open file as:'),
                                                formats, 0, False)
                if ok:
                    ext = iofunctions.load_extensions[unicode(item)]
                else:
                    return

            load_func = iofunctions.load_funcs[ext]
                
            # 'import_wizard' (self.setup_io)
            if isinstance(load_func, basestring):
                # Import data with import wizard
                error_message = None
                try:
                    text, _encoding = encoding.read(self.filename)
                    if self.is_internal_shell:
                        self.editor.import_from_string(text)
                    else:
                        base_name = osp.basename(self.filename)
                        editor = ImportWizard(self, text, title=base_name,
                                      varname=fix_reference_name(base_name))
                        if editor.exec_():
                            var_name, clip_data = editor.get_data()
                            monitor_set_global(self._get_sock(),
                                               var_name, clip_data)
                except Exception, error:
                    error_message = str(error)
            else:
                QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
                QApplication.processEvents()
                if self.is_internal_shell:
                    namespace, error_message = load_func(self.filename)
                    interpreter = self.shellwidget.interpreter
                    for key in namespace.keys():
                        new_key = fix_reference_name(key,
                                     blacklist=interpreter.namespace.keys())
                        if new_key != key:
                            namespace[new_key] = namespace.pop(key)
                    if error_message is None:
                        interpreter.namespace.update(namespace)
                else:
                    error_message = monitor_load_globals(self._get_sock(),
                                                         self.filename, ext)
                QApplication.restoreOverrideCursor()
                QApplication.processEvents()
    
            if error_message is not None:
                QMessageBox.critical(self, title,
                                     _("<b>Unable to load '%s'</b>"
                                       "<br><br>Error message:<br>%s"
                                       ) % (self.filename, error_message))
            self.refresh_table()