Exemplo n.º 1
0
 def run_script_in_current_shell(self, filename, wdir, args, debug, 
               post_mortem):
     """Run script in current shell, if any"""
     norm = lambda text: remove_backslashes(to_text_string(text))
     line = "%s('%s'" % ('debugfile' if debug else 'runfile',
                         norm(filename))
     if args:
         line += ", args='%s'" % norm(args)
     if wdir:
         line += ", wdir='%s'" % norm(wdir)
     if post_mortem:
         line += ', post_mortem=True'
     line += ")"
     if not self.execute_code(line, interpreter_only=True):
         QMessageBox.warning(self, _('Warning'),
             _("No Python console is currently selected to run <b>%s</b>."
               "<br><br>Please select or open a new Python console "
               "and try again."
               ) % osp.basename(norm(filename)), QMessageBox.Ok)
     else:
         self.visibility_changed(True)
         self.raise_()            
Exemplo n.º 2
0
    def run_command(self, cmd, new_prompt=True):
        """Run command in interpreter"""
        if cmd == 'exit()':
            self.exit_flag = True
            self.write('\n')
            return
        # -- Special commands type I
        #    (transformed into commands executed in the interpreter)
        # ? command
        special_pattern = r"^%s (?:r\')?(?:u\')?\"?\'?([a-zA-Z0-9_\.]+)"
        run_match = re.match(special_pattern % 'run', cmd)
        help_match = re.match(r'^([a-zA-Z0-9_\.]+)\?$', cmd)
        cd_match = re.match(r"^\!cd \"?\'?([a-zA-Z0-9_ \.]+)", cmd)
        if help_match:
            cmd = 'help(%s)' % help_match.group(1)
        # run command
        elif run_match:
            filename = guess_filename(run_match.groups()[0])
            cmd = "runfile('%s', args=None)" % remove_backslashes(filename)
        # !cd system command
        elif cd_match:
            cmd = 'import os; os.chdir(r"%s")' % cd_match.groups()[0].strip()
        # -- End of Special commands type I
            
        # -- Special commands type II
        #    (don't need code execution in interpreter)
        xedit_match = re.match(special_pattern % 'xedit', cmd)
        edit_match = re.match(special_pattern % 'edit', cmd)
        clear_match = re.match(r"^clear ([a-zA-Z0-9_, ]+)", cmd)
        # (external) edit command
        if xedit_match:
            filename = guess_filename(xedit_match.groups()[0])
            self.widget_proxy.edit(filename, external_editor=True)
        # local edit command
        elif edit_match:
            filename = guess_filename(edit_match.groups()[0])
            if osp.isfile(filename):
                self.widget_proxy.edit(filename)
            else:
                self.stderr_write.write(
                                "No such file or directory: %s\n" % filename)
        # remove reference (equivalent to MATLAB's clear command)
        elif clear_match:
            varnames = clear_match.groups()[0].replace(' ', '').split(',')
            for varname in varnames:
                try:
                    self.namespace.pop(varname)
                except KeyError:
                    pass
        # Execute command
        elif cmd.startswith('!'):
            # System ! command
            pipe = programs.run_shell_command(cmd[1:])
            txt_out = encoding.transcode( pipe.stdout.read().decode() )
            txt_err = encoding.transcode( pipe.stderr.read().decode().rstrip() )
            if txt_err:
                self.stderr_write.write(txt_err)
            if txt_out:
                self.stdout_write.write(txt_out)
            self.stdout_write.write('\n')
            self.more = False
        # -- End of Special commands type II
        else:
            # Command executed in the interpreter
#            self.widget_proxy.set_readonly(True)
            self.more = self.push(cmd)
#            self.widget_proxy.set_readonly(False)
        
        if new_prompt:
            self.widget_proxy.new_prompt(self.p2 if self.more else self.p1)
        if not self.more:
            self.resetbuffer()