Exemplo n.º 1
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 = getcwd()
            else:
                basedir = osp.dirname(self.filename)
            filenames, _selfilter = getopenfilenames(self, title, basedir,
                                                     iofunctions.load_filters)
            if not filenames:
                return
        elif is_text_string(filenames):
            filenames = [filenames]

        for filename in filenames:
            self.filename = to_text_string(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 = list(iofunctions.load_extensions.keys())
                item, ok = QInputDialog.getItem(self, title,
                                                _('Open file as:'),
                                                formats, 0, False)
                if ok:
                    ext = iofunctions.load_extensions[to_text_string(item)]
                else:
                    return

            load_func = iofunctions.load_funcs[ext]
                
            # 'import_wizard' (self.setup_io)
            if is_text_string(load_func):
                # 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 as 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 list(namespace.keys()):
                        new_key = fix_reference_name(key,
                                     blacklist=list(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()
Exemplo n.º 2
0
    def run_c2p(self):
        """Prompt the user to load a combine archive, translate to Python, and display in a new window"""
        editorwindow = None  #Used in editor.load
        processevents = True  #Used in editor.load
        editor = self.main.editor
        basedir = getcwd()
        if CONF.get('workingdir', 'editor/open/browse_scriptdir'):
            c_fname = editor.get_current_filename()
            if c_fname is not None and c_fname != editor.TEMPFILE_PATH:
                basedir = os.path.dirname(c_fname)
        editor.emit(SIGNAL('redirect_stdio(bool)'), False)
        parent_widget = editor.get_current_editorstack()
        selectedfilter = ''
        filters = 'Combine archives (*.zip *.omex);;All files (*.*)'
        filenames, _selfilter = getopenfilenames(parent_widget,
                                                 _("Open combine archive"),
                                                 basedir,
                                                 filters,
                                                 selectedfilter=selectedfilter)
        editor.emit(SIGNAL('redirect_stdio(bool)'), True)
        if filenames:
            filenames = [os.path.normpath(fname) for fname in filenames]
            if CONF.get('workingdir', 'editor/open/auto_set_to_basedir'):
                directory = os.path.dirname(filenames[0])
                editor.emit(SIGNAL("open_dir(QString)"), directory)
        else:
            #The file dialog box was closed without selecting a file.
            return
        focus_widget = QApplication.focusWidget()
        if editor.dockwidget and not editor.ismaximized and\
           (not editor.dockwidget.isAncestorOf(focus_widget)\
            and not isinstance(focus_widget, CodeEditor)):
            editor.dockwidget.setVisible(True)
            editor.dockwidget.setFocus()
            editor.dockwidget.raise_()

        def _convert(fname):
            fname = os.path.abspath(encoding.to_unicode_from_fs(fname))
            if os.name == 'nt' and len(fname) >= 2 and fname[1] == ':':
                fname = fname[0].upper() + fname[1:]
            return fname

        if hasattr(filenames, 'replaceInStrings'):
            # This is a QStringList instance (PyQt API #1), converting to list:
            filenames = list(filenames)
        if not isinstance(filenames, list):
            filenames = [_convert(filenames)]
        else:
            filenames = [_convert(fname) for fname in list(filenames)]

        for index, filename in enumerate(filenames):
            p = re.compile('(.zip$|.omex$)')
            pythonfile = p.sub('.py', filename)
            if (pythonfile == filename):
                pythonfile = filename + ".py"
            current_editor = editor.set_current_filename(
                pythonfile, editorwindow)
            if current_editor is not None:
                # -- TODO:  Do not open an already opened file
                pass
            else:
                # -- Not an existing opened file:
                if not os.path.isfile(filename):
                    continue
                # --
                current_es = editor.get_current_editorstack(editorwindow)

                # Creating the editor widget in the first editorstack (the one
                # that can't be destroyed), then cloning this editor widget in
                # all other editorstacks:
                finfo, newname = self.load_and_translate(
                    filename, pythonfile, editor)
                finfo.path = editor.main.get_spyder_pythonpath()
                editor._clone_file_everywhere(finfo)
                current_editor = current_es.set_current_filename(newname)
                #if (current_editor is not None):
                #    editor.register_widget_shortcuts("Editor", current_editor)

                current_es.analyze_script()

            if (current_editor is not None):
                current_editor.clearFocus()
                current_editor.setFocus()
                current_editor.window().raise_()
            if processevents:
                QApplication.processEvents()
    def run_c2pwp(self):
        """Prompt the user to load a combine archive, translate to Python, and display in a new window"""
        editorwindow = None #Used in editor.load
        processevents=True  #Used in editor.load
        editor = self.main.editor
        basedir = getcwd()
        if CONF.get('workingdir', 'editor/open/browse_scriptdir'):
            c_fname = editor.get_current_filename()
            if c_fname is not None and c_fname != editor.TEMPFILE_PATH:
                basedir = os.path.dirname(c_fname)
        editor.emit(SIGNAL('redirect_stdio(bool)'), False)
        parent_widget = editor.get_current_editorstack()
        selectedfilter = ''
        filters = 'Combine archives (*.zip *.omex);;All files (*.*)'
        filenames, _selfilter = getopenfilenames(parent_widget,
                                     _("Open combine archive"), basedir, filters,
                                     selectedfilter=selectedfilter)
        editor.emit(SIGNAL('redirect_stdio(bool)'), True)
        if filenames:
            filenames = [os.path.normpath(fname) for fname in filenames]
            if CONF.get('workingdir', 'editor/open/auto_set_to_basedir'):
                directory = os.path.dirname(filenames[0])
                editor.emit(SIGNAL("open_dir(QString)"), directory)
        else:
            #The file dialog box was closed without selecting a file.
            return
        focus_widget = QApplication.focusWidget()
        if editor.dockwidget and not editor.ismaximized and\
           (not editor.dockwidget.isAncestorOf(focus_widget)\
            and not isinstance(focus_widget, CodeEditor)):
            editor.dockwidget.setVisible(True)
            editor.dockwidget.setFocus()
            editor.dockwidget.raise_()
        
        def _convert(fname):
            fname = os.path.abspath(encoding.to_unicode_from_fs(fname))
            if os.name == 'nt' and len(fname) >= 2 and fname[1] == ':':
                fname = fname[0].upper()+fname[1:]
            return fname

        if hasattr(filenames, 'replaceInStrings'):
            # This is a QStringList instance (PyQt API #1), converting to list:
            filenames = list(filenames)
        if not isinstance(filenames, list):
            filenames = [_convert(filenames)]
        else:
            filenames = [_convert(fname) for fname in list(filenames)]
        
        for index, filename in enumerate(filenames):
            p = re.compile( '(.zip$|.omex$)')
            pythonfile = p.sub( '.py', filename)
            if (pythonfile == filename):
                pythonfile = filename + ".py"
            current_editor = editor.set_current_filename(pythonfile, editorwindow)
            if current_editor is not None:
                # -- TODO:  Do not open an already opened file
                pass
            else:
                # -- Not an existing opened file:
                if not os.path.isfile(filename):
                    continue
                # --
                current_es = editor.get_current_editorstack(editorwindow)

                # Creating the editor widget in the first editorstack (the one
                # that can't be destroyed), then cloning this editor widget in
                # all other editorstacks:
                finfo, newname = self.load_and_translate(filename, pythonfile, editor)
                finfo.path = editor.main.get_spyder_pythonpath()
                editor._clone_file_everywhere(finfo)
                current_editor = current_es.set_current_filename(newname)
                #if (current_editor is not None):
                #    editor.register_widget_shortcuts("Editor", current_editor)
                
                current_es.analyze_script()

            if (current_editor is not None):
                current_editor.clearFocus()
                current_editor.setFocus()
                current_editor.window().raise_()
            if processevents:
                QApplication.processEvents()