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.. currentmodule:: wx.py.shell

.. highlight:: python



.. _wx.py.shell.Shell:

==========================================================================================================================================
|phoenix_title|  **wx.py.shell.Shell**
==========================================================================================================================================

Shell based on StyledTextCtrl.



|

|class_hierarchy| Class Hierarchy
=================================

.. raw:: html

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   Inheritance diagram for class <strong>Shell</strong>:
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   <p class="graphviz">
   <center><img src="_static/images/inheritance/wx.py.shell.Shell_inheritance.png" alt="Inheritance diagram of Shell" usemap="#dummy" class="inheritance"/></center>
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   </p>

|


|super_classes| Known Superclasses
==================================

:class:`wx.py.editwindow.EditWindow`

|


|method_summary| Methods Summary
================================

================================================================================ ================================================================================
:meth:`~wx.py.shell.Shell.__init__`                                              Create Shell instance.
:meth:`~wx.py.shell.Shell.about`                                                 Display information about Py.
:meth:`~wx.py.shell.Shell.addHistory`                                            Add command to the command history.
:meth:`~wx.py.shell.Shell.ask`                                                   Get response from the user using a dialog box.
:meth:`~wx.py.shell.Shell.autoCallTipShow`                                       Display argument spec and docstring in a popup window.
:meth:`~wx.py.shell.Shell.autoCompleteShow`                                      Display auto-completion popup list.
:meth:`~wx.py.shell.Shell.CanCut`                                                Return true if text is selected and can be cut.
:meth:`~wx.py.shell.Shell.CanEdit`                                               Return true if editing should succeed.
:meth:`~wx.py.shell.Shell.CanPaste`                                              Return true if a paste should succeed.
:meth:`~wx.py.shell.Shell.clear`                                                 Delete all text from the shell.
:meth:`~wx.py.shell.Shell.clearCommand`                                          Delete the current, unexecuted command.
:meth:`~wx.py.shell.Shell.clearHistory`                                          
:meth:`~wx.py.shell.Shell.Copy`                                                  Copy selection and place it on the clipboard.
:meth:`~wx.py.shell.Shell.CopyWithPrompts`                                       Copy selection, including prompts, and place it on the clipboard.
:meth:`~wx.py.shell.Shell.CopyWithPromptsPrefixed`                               Copy selection, including prompts prefixed with four
:meth:`~wx.py.shell.Shell.Cut`                                                   Remove selection and place it on the clipboard.
:meth:`~wx.py.shell.Shell.destroy`                                               
:meth:`~wx.py.shell.Shell.execStartupScript`                                     Execute the user's PYTHONSTARTUP script if they have one.
:meth:`~wx.py.shell.Shell.Execute`                                               Replace selection with text and run commands.
:meth:`~wx.py.shell.Shell.fixLineEndings`                                        Return text with line endings replaced by OS-specific endings.
:meth:`~wx.py.shell.Shell.getCommand`                                            Extract a command from text which may include a shell prompt.
:meth:`~wx.py.shell.Shell.GetContextMenu`                                        Create and return a context menu for the shell.
:meth:`~wx.py.shell.Shell.getMultilineCommand`                                   Extract a multi-line command from the editor.
:meth:`~wx.py.shell.Shell.insertLineBreak`                                       Insert a new line break.
:meth:`~wx.py.shell.Shell.LoadSettings`                                          
:meth:`~wx.py.shell.Shell.lstripPrompt`                                          Return text without a leading prompt.
:meth:`~wx.py.shell.Shell.OnCallTipAutoCompleteManually`                         AutoComplete and Calltips manually.
:meth:`~wx.py.shell.Shell.OnChar`                                                Keypress event handler.
:meth:`~wx.py.shell.Shell.OnContextMenu`                                         
:meth:`~wx.py.shell.Shell.OnHistoryInsert`                                       Insert the previous/next command from the history buffer.
:meth:`~wx.py.shell.Shell.OnHistoryReplace`                                      Replace with the previous/next command from the history buffer.
:meth:`~wx.py.shell.Shell.OnHistorySearch`                                       Search up the history buffer for the text in front of the cursor.
:meth:`~wx.py.shell.Shell.OnIdle`                                                Free the CPU to do other things.
:meth:`~wx.py.shell.Shell.OnKeyDown`                                             Key down event handler.
:meth:`~wx.py.shell.Shell.OnShowCompHistory`                                     Show possible autocompletion Words from already typed words.
:meth:`~wx.py.shell.Shell.OnUpdateUI`                                            
:meth:`~wx.py.shell.Shell.Paste`                                                 Replace selection with clipboard contents.
:meth:`~wx.py.shell.Shell.PasteAndRun`                                           Replace selection with clipboard contents, run commands.
:meth:`~wx.py.shell.Shell.pause`                                                 Halt execution pending a response from the user.
:meth:`~wx.py.shell.Shell.processLine`                                           Process the line of text at which the user hit Enter.
:meth:`~wx.py.shell.Shell.prompt`                                                Display proper prompt for the context: ps1, ps2 or ps3.
:meth:`~wx.py.shell.Shell.push`                                                  Send command to the interpreter for execution.
:meth:`~wx.py.shell.Shell.quit`                                                  Quit the application.
:meth:`~wx.py.shell.Shell.raw_input`                                             Return string based on user input.
:meth:`~wx.py.shell.Shell.readline`                                              Replacement for stdin.readline().
:meth:`~wx.py.shell.Shell.readlines`                                             Replacement for stdin.readlines().
:meth:`~wx.py.shell.Shell.redirectStderr`                                        If redirect is true then sys.stderr will go to the shell.
:meth:`~wx.py.shell.Shell.redirectStdin`                                         If redirect is true then sys.stdin will come from the shell.
:meth:`~wx.py.shell.Shell.redirectStdout`                                        If redirect is true then sys.stdout will go to the shell.
:meth:`~wx.py.shell.Shell.replaceFromHistory`                                    Replace selection with command from the history buffer.
:meth:`~wx.py.shell.Shell.run`                                                   Execute command as if it was typed in directly.
:meth:`~wx.py.shell.Shell.runfile`                                               Execute all commands in file as if they were typed into the
:meth:`~wx.py.shell.Shell.SaveSettings`                                          
:meth:`~wx.py.shell.Shell.setBuiltinKeywords`                                    Create pseudo keywords as part of builtins.
:meth:`~wx.py.shell.Shell.setFocus`                                              Set focus to the shell.
:meth:`~wx.py.shell.Shell.setLocalShell`                                         Add 'shell' to locals as reference to ShellFacade instance.
:meth:`~wx.py.shell.Shell.setStatusText`                                         Display status information.
:meth:`~wx.py.shell.Shell.showIntro`                                             Display introductory text in the shell.
:meth:`~wx.py.shell.Shell.wrap`                                                  Sets whether text is word wrapped.
:meth:`~wx.py.shell.Shell.write`                                                 Display text in the shell.
:meth:`~wx.py.shell.Shell.writeErr`                                              Replacement for stderr.
:meth:`~wx.py.shell.Shell.writeOut`                                              Replacement for stdout.
:meth:`~wx.py.shell.Shell.zoom`                                                  Set the zoom level.
================================================================================ ================================================================================


|


|api| Class API
===============


.. class:: Shell(editwindow.EditWindow)

   Shell based on StyledTextCtrl.

   .. method:: __init__(self, parent, id=-1, pos=wx.DefaultPosition, size=wx.DefaultSize, style=wx.CLIP_CHILDREN, introText='', locals=None, InterpClass=None, startupScript=None, execStartupScript=True, useStockId=True, \*args, \*\*kwds)

      Create Shell instance.


   .. method:: about(self)

      Display information about Py.


   .. method:: addHistory(self, command)

      Add command to the command history.


   .. method:: ask(self, prompt='Please enter your response:')

      Get response from the user using a dialog box.


   .. method:: autoCallTipShow(self, command, insertcalltip = True, forceCallTip = False)

      Display argument spec and docstring in a popup window.


   .. method:: autoCompleteShow(self, command, offset = 0)

      Display auto-completion popup list.


   .. method:: CanCut(self)

      Return true if text is selected and can be cut.


   .. method:: CanEdit(self)

      Return true if editing should succeed.


   .. method:: CanPaste(self)

      Return true if a paste should succeed.


   .. method:: clear(self)

      Delete all text from the shell.


   .. method:: clearCommand(self)

      Delete the current, unexecuted command.


   .. method:: clearHistory(self)


   .. method:: Copy(self)

      Copy selection and place it on the clipboard.


   .. method:: CopyWithPrompts(self)

      Copy selection, including prompts, and place it on the clipboard.


   .. method:: CopyWithPromptsPrefixed(self)

      Copy selection, including prompts prefixed with four
      spaces, and place it on the clipboard.


   .. method:: Cut(self)

      Remove selection and place it on the clipboard.


   .. method:: destroy(self)


   .. method:: execStartupScript(self, startupScript)

      Execute the user's PYTHONSTARTUP script if they have one.


   .. method:: Execute(self, text)

      Replace selection with text and run commands.


   .. method:: fixLineEndings(self, text)

      Return text with line endings replaced by OS-specific endings.


   .. method:: getCommand(self, text=None, rstrip=True)

      Extract a command from text which may include a shell prompt.
      
      The command may not necessarily be valid Python syntax.


   .. method:: GetContextMenu(self)

      Create and return a context menu for the shell.
      This is used instead of the scintilla default menu
      in order to correctly respect our immutable buffer.


   .. method:: getMultilineCommand(self, rstrip=True)

      Extract a multi-line command from the editor.
      
      The command may not necessarily be valid Python syntax.


   .. method:: insertLineBreak(self)

      Insert a new line break.


   .. method:: LoadSettings(self, config)


   .. method:: lstripPrompt(self, text)

      Return text without a leading prompt.


   .. method:: OnCallTipAutoCompleteManually (self, shiftDown)

      AutoComplete and Calltips manually.


   .. method:: OnChar(self, event)

      Keypress event handler.
      
      Only receives an event if OnKeyDown calls event.Skip() for the
      corresponding event.


   .. method:: OnContextMenu(self, evt)


   .. method:: OnHistoryInsert(self, step)

      Insert the previous/next command from the history buffer.


   .. method:: OnHistoryReplace(self, step)

      Replace with the previous/next command from the history buffer.


   .. method:: OnHistorySearch(self)

      Search up the history buffer for the text in front of the cursor.


   .. method:: OnIdle(self, event)

      Free the CPU to do other things.


   .. method:: OnKeyDown(self, event)

      Key down event handler.


   .. method:: OnShowCompHistory(self)

      Show possible autocompletion Words from already typed words.


   .. method:: OnUpdateUI(self, evt)


   .. method:: Paste(self)

      Replace selection with clipboard contents.


   .. method:: PasteAndRun(self)

      Replace selection with clipboard contents, run commands.


   .. method:: pause(self)

      Halt execution pending a response from the user.


   .. method:: processLine(self)

      Process the line of text at which the user hit Enter.


   .. method:: prompt(self)

      Display proper prompt for the context: ps1, ps2 or ps3.
      
      If this is a continuation line, autoindent as necessary.


   .. method:: push(self, command, silent = False)

      Send command to the interpreter for execution.


   .. method:: quit(self)

      Quit the application.


   .. method:: raw_input(self, prompt='')

      Return string based on user input.


   .. method:: readline(self)

      Replacement for stdin.readline().


   .. method:: readlines(self)

      Replacement for stdin.readlines().


   .. method:: redirectStderr(self, redirect=True)

      If redirect is true then sys.stderr will go to the shell.


   .. method:: redirectStdin(self, redirect=True)

      If redirect is true then sys.stdin will come from the shell.


   .. method:: redirectStdout(self, redirect=True)

      If redirect is true then sys.stdout will go to the shell.


   .. method:: replaceFromHistory(self, step)

      Replace selection with command from the history buffer.


   .. method:: run(self, command, prompt=True, verbose=True)

      Execute command as if it was typed in directly.
      >>> shell.run('print("this")')
      >>> print("this")
      this
      >>>


   .. method:: runfile(self, filename)

      Execute all commands in file as if they were typed into the
      shell.


   .. method:: SaveSettings(self, config)


   .. method:: setBuiltinKeywords(self)

      Create pseudo keywords as part of builtins.
      
      This sets "close", "exit" and "quit" to a helpful string.


   .. method:: setFocus(self)

      Set focus to the shell.


   .. method:: setLocalShell(self)

      Add 'shell' to locals as reference to ShellFacade instance.


   .. method:: setStatusText(self, text)

      Display status information.


   .. method:: showIntro(self, text='')

      Display introductory text in the shell.


   .. method:: wrap(self, wrap=True)

      Sets whether text is word wrapped.


   .. method:: write(self, text)

      Display text in the shell.
      
      Replace line endings with OS-specific endings.


   .. method:: writeErr(self, text)

      Replacement for stderr.


   .. method:: writeOut(self, text)

      Replacement for stdout.


   .. method:: zoom(self, points=0)

      Set the zoom level.
      
      This number of points is added to the size of all fonts.  It
      may be positive to magnify or negative to reduce.


