Esempio n. 1
0
def get_checker_executable(name):
    """Return checker executable in the form of a list of arguments
    for subprocess.Popen"""
    if programs.is_program_installed(name):
        # Checker is properly installed
        return [name]
    else:
        path1 = programs.python_script_exists(package=None,
                                              module=name+'_script')
        path2 = programs.python_script_exists(package=None, module=name)
        if path1 is not None:  # checker_script.py is available
            # Checker script is available but has not been installed
            # (this may work with pyflakes)
            return [sys.executable, path1]
        elif path2 is not None:  # checker.py is available
            # Checker package is available but its script has not been
            # installed (this works with pycodestyle but not with pyflakes)
            return [sys.executable, path2]
Esempio n. 2
0
    def start(self,
              fname,
              wdir=None,
              args='',
              interact=False,
              debug=False,
              python=True,
              python_args='',
              post_mortem=True):
        """
        Start new console

        fname:
          string: filename of script to run
          None: open an interpreter
        wdir: working directory
        args: command line options of the Python script
        interact: inspect script interactively after its execution
        debug: run pdb
        python: True: Python interpreter, False: terminal
        python_args: additionnal Python interpreter command line options
                   (option "-u" is mandatory, see widgets.externalshell package)
        """
        # Note: fname is None <=> Python interpreter
        if fname is not None and not is_text_string(fname):
            fname = to_text_string(fname)
        if wdir is not None and not is_text_string(wdir):
            wdir = to_text_string(wdir)

        if fname is not None and fname in self.filenames:
            index = self.filenames.index(fname)
            if self.get_option('single_tab'):
                old_shell = self.shellwidgets[index]
                if old_shell.is_running():
                    runconfig = get_run_configuration(fname)
                    if runconfig is None or runconfig.show_kill_warning:
                        answer = QMessageBox.question(
                            self, self.get_plugin_title(),
                            _("%s is already running in a separate process.\n"
                              "Do you want to kill the process before starting "
                              "a new one?") % osp.basename(fname),
                            QMessageBox.Yes | QMessageBox.Cancel)
                    else:
                        answer = QMessageBox.Yes

                    if answer == QMessageBox.Yes:
                        old_shell.process.kill()
                        old_shell.process.waitForFinished()
                    else:
                        return
                self.close_console(index)
        else:
            index = self.tabwidget.count()

        # Creating a new external shell
        pythonpath = self.main.get_spyder_pythonpath()
        light_background = self.get_option('light_background')
        show_elapsed_time = self.get_option('show_elapsed_time')
        if python:
            if CONF.get('main_interpreter', 'default'):
                pythonexecutable = get_python_executable()
                external_interpreter = False
            else:
                pythonexecutable = CONF.get('main_interpreter', 'executable')
                external_interpreter = True
            if self.get_option('pythonstartup/default'):
                pythonstartup = None
            else:
                pythonstartup = self.get_option('pythonstartup', None)
            monitor_enabled = self.get_option('monitor/enabled')
            mpl_backend = self.get_option('matplotlib/backend/value')
            ets_backend = self.get_option('ets_backend')
            qt_api = self.get_option('qt/api')
            if qt_api not in ('pyqt', 'pyside', 'pyqt5'):
                qt_api = None
            merge_output_channels = self.get_option('merge_output_channels')
            colorize_sys_stderr = self.get_option('colorize_sys_stderr')
            umr_enabled = CONF.get('main_interpreter', 'umr/enabled')
            umr_namelist = CONF.get('main_interpreter', 'umr/namelist')
            umr_verbose = CONF.get('main_interpreter', 'umr/verbose')
            ar_timeout = CONF.get('variable_explorer', 'autorefresh/timeout')
            ar_state = CONF.get('variable_explorer', 'autorefresh')

            sa_settings = None
            shellwidget = ExternalPythonShell(
                self,
                fname,
                wdir,
                interact,
                debug,
                post_mortem=post_mortem,
                path=pythonpath,
                python_args=python_args,
                arguments=args,
                stand_alone=sa_settings,
                pythonstartup=pythonstartup,
                pythonexecutable=pythonexecutable,
                external_interpreter=external_interpreter,
                umr_enabled=umr_enabled,
                umr_namelist=umr_namelist,
                umr_verbose=umr_verbose,
                ets_backend=ets_backend,
                monitor_enabled=monitor_enabled,
                mpl_backend=mpl_backend,
                qt_api=qt_api,
                merge_output_channels=merge_output_channels,
                colorize_sys_stderr=colorize_sys_stderr,
                autorefresh_timeout=ar_timeout,
                autorefresh_state=ar_state,
                light_background=light_background,
                menu_actions=self.menu_actions,
                show_buttons_inside=False,
                show_elapsed_time=show_elapsed_time)
            shellwidget.sig_pdb.connect(
                lambda fname, lineno, shellwidget=shellwidget: self.
                pdb_has_stopped(fname, lineno, shellwidget))
            self.register_widget_shortcuts(shellwidget.shell)
        else:
            if os.name == 'posix':
                cmd = 'gnome-terminal'
                args = []
                if programs.is_program_installed(cmd):
                    if wdir:
                        args.extend(['--working-directory=%s' % wdir])
                    programs.run_program(cmd, args)
                    return
                cmd = 'konsole'
                if programs.is_program_installed(cmd):
                    if wdir:
                        args.extend(['--workdir', wdir])
                    programs.run_program(cmd, args)
                    return
            shellwidget = ExternalSystemShell(
                self,
                wdir,
                path=pythonpath,
                light_background=light_background,
                menu_actions=self.menu_actions,
                show_buttons_inside=False,
                show_elapsed_time=show_elapsed_time)

        # Code completion / calltips
        shellwidget.shell.setMaximumBlockCount(
            self.get_option('max_line_count'))
        shellwidget.shell.set_font(self.get_plugin_font())
        shellwidget.shell.toggle_wrap_mode(self.get_option('wrap'))
        shellwidget.shell.set_calltips(self.get_option('calltips'))
        shellwidget.shell.set_codecompletion_auto(
            self.get_option('codecompletion/auto'))
        shellwidget.shell.set_codecompletion_case(
            self.get_option('codecompletion/case_sensitive'))
        shellwidget.shell.set_codecompletion_enter(
            self.get_option('codecompletion/enter_key'))
        if python and self.help is not None:
            shellwidget.shell.set_help(self.help)
            shellwidget.shell.set_help_enabled(
                CONF.get('help', 'connect/python_console'))
        if self.historylog is not None:
            self.historylog.add_history(shellwidget.shell.history_filename)
            shellwidget.shell.append_to_history.connect(
                self.historylog.append_to_history)
            shellwidget.shell.go_to_error.connect(self.go_to_error)
            shellwidget.shell.focus_changed.connect(
                lambda: self.focus_changed.emit())
        if python:
            if self.main.editor is not None:
                shellwidget.open_file.connect(self.open_file_in_spyder)
            if fname is None:
                self.python_count += 1
                tab_name = "Python %d" % self.python_count
                tab_icon1 = ima.icon('python')
                tab_icon2 = ima.icon('python_t')
            else:
                tab_name = osp.basename(fname)
                tab_icon1 = ima.icon('run')
                tab_icon2 = ima.icon('terminated')
        else:
            fname = id(shellwidget)
            if os.name == 'nt':
                tab_name = _("Command Window")
            else:
                tab_name = _("Terminal")
            self.terminal_count += 1
            tab_name += (" %d" % self.terminal_count)
            tab_icon1 = ima.icon('cmdprompt')
            tab_icon2 = ima.icon('cmdprompt_t')
        self.shellwidgets.insert(index, shellwidget)
        self.filenames.insert(index, fname)
        self.icons.insert(index, (tab_icon1, tab_icon2))
        if index is None:
            index = self.tabwidget.addTab(shellwidget, tab_name)
        else:
            self.tabwidget.insertTab(index, shellwidget, tab_name)

        shellwidget.started.connect(
            lambda sid=id(shellwidget): self.process_started(sid))
        shellwidget.sig_finished.connect(
            lambda sid=id(shellwidget): self.process_finished(sid))
        self.find_widget.set_editor(shellwidget.shell)
        self.tabwidget.setTabToolTip(index, fname if wdir is None else wdir)
        self.tabwidget.setCurrentIndex(index)
        if self.dockwidget and not self.ismaximized:
            self.dockwidget.setVisible(True)
            self.dockwidget.raise_()

        shellwidget.set_icontext_visible(self.get_option('show_icontext'))

        # Start process and give focus to console
        shellwidget.start_shell()
Esempio n. 3
0
    def start(self, fname, wdir=None, args='', interact=False, debug=False,
              python=True, python_args='', post_mortem=True):
        """
        Start new console

        fname:
          string: filename of script to run
          None: open an interpreter
        wdir: working directory
        args: command line options of the Python script
        interact: inspect script interactively after its execution
        debug: run pdb
        python: True: Python interpreter, False: terminal
        python_args: additionnal Python interpreter command line options
                   (option "-u" is mandatory, see widgets.externalshell package)
        """
        # Note: fname is None <=> Python interpreter
        if fname is not None and not is_text_string(fname):
            fname = to_text_string(fname)
        if wdir is not None and not is_text_string(wdir):
            wdir = to_text_string(wdir)
        
        if fname is not None and fname in self.filenames:
            index = self.filenames.index(fname)
            if self.get_option('single_tab'):
                old_shell = self.shellwidgets[index]
                if old_shell.is_running():
                    runconfig = get_run_configuration(fname)
                    if runconfig is None or runconfig.show_kill_warning:
                        answer = QMessageBox.question(self, self.get_plugin_title(),
                            _("%s is already running in a separate process.\n"
                              "Do you want to kill the process before starting "
                              "a new one?") % osp.basename(fname),
                            QMessageBox.Yes | QMessageBox.Cancel)
                    else:
                        answer = QMessageBox.Yes

                    if answer == QMessageBox.Yes:
                        old_shell.process.kill()
                        old_shell.process.waitForFinished()
                    else:
                        return
                self.close_console(index)
        else:
            index = self.tabwidget.count()

        # Creating a new external shell
        pythonpath = self.main.get_spyder_pythonpath()
        light_background = self.get_option('light_background')
        show_elapsed_time = self.get_option('show_elapsed_time')
        if python:
            if CONF.get('main_interpreter', 'default'):
                pythonexecutable = get_python_executable()
                external_interpreter = False
            else:
                pythonexecutable = CONF.get('main_interpreter', 'executable')
                external_interpreter = True
            if self.get_option('pythonstartup/default'):
                pythonstartup = None
            else:
                pythonstartup = self.get_option('pythonstartup', None)
            monitor_enabled = self.get_option('monitor/enabled')
            mpl_backend = self.get_option('matplotlib/backend/value')
            ets_backend = self.get_option('ets_backend')
            qt_api = self.get_option('qt/api')
            if qt_api not in ('pyqt', 'pyside', 'pyqt5'):
                qt_api = None
            merge_output_channels = self.get_option('merge_output_channels')
            colorize_sys_stderr = self.get_option('colorize_sys_stderr')
            umr_enabled = CONF.get('main_interpreter', 'umr/enabled')
            umr_namelist = CONF.get('main_interpreter', 'umr/namelist')
            umr_verbose = CONF.get('main_interpreter', 'umr/verbose')
            ar_timeout = CONF.get('variable_explorer', 'autorefresh/timeout')
            ar_state = CONF.get('variable_explorer', 'autorefresh')

            sa_settings = None
            shellwidget = ExternalPythonShell(self, fname, wdir,
                           interact, debug, post_mortem=post_mortem,
                           path=pythonpath,
                           python_args=python_args,
                           arguments=args, stand_alone=sa_settings,
                           pythonstartup=pythonstartup,
                           pythonexecutable=pythonexecutable,
                           external_interpreter=external_interpreter,
                           umr_enabled=umr_enabled, umr_namelist=umr_namelist,
                           umr_verbose=umr_verbose, ets_backend=ets_backend,
                           monitor_enabled=monitor_enabled,
                           mpl_backend=mpl_backend, qt_api=qt_api,
                           merge_output_channels=merge_output_channels,
                           colorize_sys_stderr=colorize_sys_stderr,
                           autorefresh_timeout=ar_timeout,
                           autorefresh_state=ar_state,
                           light_background=light_background,
                           menu_actions=self.menu_actions,
                           show_buttons_inside=False,
                           show_elapsed_time=show_elapsed_time)
            shellwidget.sig_pdb.connect(
                              lambda fname, lineno, shellwidget=shellwidget:
                              self.pdb_has_stopped(fname, lineno, shellwidget))
            self.register_widget_shortcuts(shellwidget.shell)
        else:
            if os.name == 'posix':
                cmd = 'gnome-terminal'
                args = []
                if programs.is_program_installed(cmd):
                    if wdir:
                        args.extend(['--working-directory=%s' % wdir])
                    programs.run_program(cmd, args)
                    return
                cmd = 'konsole'
                if programs.is_program_installed(cmd):
                    if wdir:
                        args.extend(['--workdir', wdir])
                    programs.run_program(cmd, args)
                    return
            shellwidget = ExternalSystemShell(self, wdir, path=pythonpath,
                                          light_background=light_background,
                                          menu_actions=self.menu_actions,
                                          show_buttons_inside=False,
                                          show_elapsed_time=show_elapsed_time)
        
        # Code completion / calltips
        shellwidget.shell.setMaximumBlockCount(
                                            self.get_option('max_line_count') )
        shellwidget.shell.set_font( self.get_plugin_font() )
        shellwidget.shell.toggle_wrap_mode( self.get_option('wrap') )
        shellwidget.shell.set_calltips( self.get_option('calltips') )
        shellwidget.shell.set_codecompletion_auto(
                            self.get_option('codecompletion/auto') )
        shellwidget.shell.set_codecompletion_case(
                            self.get_option('codecompletion/case_sensitive') )
        shellwidget.shell.set_codecompletion_enter(
                            self.get_option('codecompletion/enter_key') )
        if python and self.help is not None:
            shellwidget.shell.set_help(self.help)
            shellwidget.shell.set_help_enabled(
                               CONF.get('help', 'connect/python_console'))
        if self.historylog is not None:
            self.historylog.add_history(shellwidget.shell.history_filename)
            shellwidget.shell.append_to_history.connect(
                                             self.historylog.append_to_history)
            shellwidget.shell.go_to_error.connect(self.go_to_error)
            shellwidget.shell.focus_changed.connect(        
                                             lambda: self.focus_changed.emit())
        if python:
            if self.main.editor is not None:
                shellwidget.open_file.connect(self.open_file_in_spyder)
            if fname is None:
                self.python_count += 1
                tab_name = "Python %d" % self.python_count
                tab_icon1 = ima.icon('python')
                tab_icon2 = ima.icon('python_t')
            else:
                tab_name = osp.basename(fname)
                tab_icon1 = ima.icon('run')
                tab_icon2 = ima.icon('terminated')
        else:
            fname = id(shellwidget)
            if os.name == 'nt':
                tab_name = _("Command Window")
            else:
                tab_name = _("Terminal")
            self.terminal_count += 1
            tab_name += (" %d" % self.terminal_count)
            tab_icon1 = ima.icon('cmdprompt')
            tab_icon2 = ima.icon('cmdprompt_t')
        self.shellwidgets.insert(index, shellwidget)
        self.filenames.insert(index, fname)
        self.icons.insert(index, (tab_icon1, tab_icon2))
        if index is None:
            index = self.tabwidget.addTab(shellwidget, tab_name)
        else:
            self.tabwidget.insertTab(index, shellwidget, tab_name)
        
        shellwidget.started.connect(
                     lambda sid=id(shellwidget): self.process_started(sid))
        shellwidget.sig_finished.connect(
                     lambda sid=id(shellwidget): self.process_finished(sid))
        self.find_widget.set_editor(shellwidget.shell)
        self.tabwidget.setTabToolTip(index, fname if wdir is None else wdir)
        self.tabwidget.setCurrentIndex(index)
        if self.dockwidget and not self.ismaximized:
            self.dockwidget.setVisible(True)
            self.dockwidget.raise_()

        shellwidget.set_icontext_visible(self.get_option('show_icontext'))

        # Start process and give focus to console
        shellwidget.start_shell()