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author | Georg Brandl <georg@python.org> | 2007-08-15 14:28:22 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2007-08-15 14:28:22 (GMT) |
commit | 116aa62bf54a39697e25f21d6cf6799f7faa1349 (patch) | |
tree | 8db5729518ed4ca88e26f1e26cc8695151ca3eb3 /Doc/library/idle.rst | |
parent | 739c01d47b9118d04e5722333f0e6b4d0c8bdd9e (diff) | |
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Move the 3k reST doc tree in place.
Diffstat (limited to 'Doc/library/idle.rst')
-rw-r--r-- | Doc/library/idle.rst | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/Doc/library/idle.rst b/Doc/library/idle.rst new file mode 100644 index 0000000..44b59e9 --- /dev/null +++ b/Doc/library/idle.rst @@ -0,0 +1,288 @@ +.. _idle: + +Idle +==== + +.. moduleauthor:: Guido van Rossum <guido@Python.org> + + +.. % \declaremodule{standard}{idle} +.. % \modulesynopsis{A Python Integrated Development Environment} + +.. index:: + single: Idle + single: Python Editor + single: Integrated Development Environment + +Idle is the Python IDE built with the :mod:`Tkinter` GUI toolkit. + +IDLE has the following features: + +* coded in 100% pure Python, using the :mod:`Tkinter` GUI toolkit + +* cross-platform: works on Windows and Unix (on Mac OS, there are currently + problems with Tcl/Tk) + +* multi-window text editor with multiple undo, Python colorizing and many other + features, e.g. smart indent and call tips + +* Python shell window (a.k.a. interactive interpreter) + +* debugger (not complete, but you can set breakpoints, view and step) + + +Menus +----- + + +File menu +^^^^^^^^^ + +New window + create a new editing window + +Open... + open an existing file + +Open module... + open an existing module (searches sys.path) + +Class browser + show classes and methods in current file + +Path browser + show sys.path directories, modules, classes and methods + +.. index:: + single: Class browser + single: Path browser + +Save + save current window to the associated file (unsaved windows have a \* before and + after the window title) + +Save As... + save current window to new file, which becomes the associated file + +Save Copy As... + save current window to different file without changing the associated file + +Close + close current window (asks to save if unsaved) + +Exit + close all windows and quit IDLE (asks to save if unsaved) + + +Edit menu +^^^^^^^^^ + +Undo + Undo last change to current window (max 1000 changes) + +Redo + Redo last undone change to current window + +Cut + Copy selection into system-wide clipboard; then delete selection + +Copy + Copy selection into system-wide clipboard + +Paste + Insert system-wide clipboard into window + +Select All + Select the entire contents of the edit buffer + +Find... + Open a search dialog box with many options + +Find again + Repeat last search + +Find selection + Search for the string in the selection + +Find in Files... + Open a search dialog box for searching files + +Replace... + Open a search-and-replace dialog box + +Go to line + Ask for a line number and show that line + +Indent region + Shift selected lines right 4 spaces + +Dedent region + Shift selected lines left 4 spaces + +Comment out region + Insert ## in front of selected lines + +Uncomment region + Remove leading # or ## from selected lines + +Tabify region + Turns *leading* stretches of spaces into tabs + +Untabify region + Turn *all* tabs into the right number of spaces + +Expand word + Expand the word you have typed to match another word in the same buffer; repeat + to get a different expansion + +Format Paragraph + Reformat the current blank-line-separated paragraph + +Import module + Import or reload the current module + +Run script + Execute the current file in the __main__ namespace + +.. index:: + single: Import module + single: Run script + + +Windows menu +^^^^^^^^^^^^ + +Zoom Height + toggles the window between normal size (24x80) and maximum height. + +The rest of this menu lists the names of all open windows; select one to bring +it to the foreground (deiconifying it if necessary). + + +Debug menu (in the Python Shell window only) +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Go to file/line + look around the insert point for a filename and linenumber, open the file, and + show the line. + +Open stack viewer + show the stack traceback of the last exception + +Debugger toggle + Run commands in the shell under the debugger + +JIT Stack viewer toggle + Open stack viewer on traceback + +.. index:: + single: stack viewer + single: debugger + + +Basic editing and navigation +---------------------------- + +* :kbd:`Backspace` deletes to the left; :kbd:`Del` deletes to the right + +* Arrow keys and :kbd:`Page Up`/:kbd:`Page Down` to move around + +* :kbd:`Home`/:kbd:`End` go to begin/end of line + +* :kbd:`C-Home`/:kbd:`C-End` go to begin/end of file + +* Some :program:`Emacs` bindings may also work, including :kbd:`C-B`, + :kbd:`C-P`, :kbd:`C-A`, :kbd:`C-E`, :kbd:`C-D`, :kbd:`C-L` + + +Automatic indentation +^^^^^^^^^^^^^^^^^^^^^ + +After a block-opening statement, the next line is indented by 4 spaces (in the +Python Shell window by one tab). After certain keywords (break, return etc.) +the next line is dedented. In leading indentation, :kbd:`Backspace` deletes up +to 4 spaces if they are there. :kbd:`Tab` inserts 1-4 spaces (in the Python +Shell window one tab). See also the indent/dedent region commands in the edit +menu. + + +Python Shell window +^^^^^^^^^^^^^^^^^^^ + +* :kbd:`C-C` interrupts executing command + +* :kbd:`C-D` sends end-of-file; closes window if typed at a ``>>>`` prompt + +* :kbd:`Alt-p` retrieves previous command matching what you have typed + +* :kbd:`Alt-n` retrieves next + +* :kbd:`Return` while on any previous command retrieves that command + +* :kbd:`Alt-/` (Expand word) is also useful here + +.. index:: single: indentation + + +Syntax colors +------------- + +The coloring is applied in a background "thread," so you may occasionally see +uncolorized text. To change the color scheme, edit the ``[Colors]`` section in +:file:`config.txt`. + +Python syntax colors: + Keywords + orange + + Strings + green + + Comments + red + + Definitions + blue + +Shell colors: + Console output + brown + + stdout + blue + + stderr + dark green + + stdin + black + + +Command line usage +^^^^^^^^^^^^^^^^^^ + +:: + + idle.py [-c command] [-d] [-e] [-s] [-t title] [arg] ... + + -c command run this command + -d enable debugger + -e edit mode; arguments are files to be edited + -s run $IDLESTARTUP or $PYTHONSTARTUP first + -t title set title of shell window + +If there are arguments: + +#. If :option:`-e` is used, arguments are files opened for editing and + ``sys.argv`` reflects the arguments passed to IDLE itself. + +#. Otherwise, if :option:`-c` is used, all arguments are placed in + ``sys.argv[1:...]``, with ``sys.argv[0]`` set to ``'-c'``. + +#. Otherwise, if neither :option:`-e` nor :option:`-c` is used, the first + argument is a script which is executed with the remaining arguments in + ``sys.argv[1:...]`` and ``sys.argv[0]`` set to the script name. If the script + name is '-', no script is executed but an interactive Python session is started; + the arguments are still available in ``sys.argv``. + + |