Mercurial > python-cmd2
changeset 328:7b2bca3951a7
locals_in_py
author | cat@eee |
---|---|
date | Fri, 12 Feb 2010 15:35:48 -0500 |
parents | e9eea93c777c |
children | c69ad8418d39 |
files | cmd2.py docs/freefeatures.rst docs/settingchanges.rst |
diffstat | 3 files changed, 55 insertions(+), 3 deletions(-) [+] |
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--- a/cmd2.py Thu Feb 11 18:22:17 2010 -0500 +++ b/cmd2.py Fri Feb 12 15:35:48 2010 -0500 @@ -402,6 +402,7 @@ feedback_to_output = False # Do include nonessentials in >, | output quiet = False # Do not suppress nonessential output debug = False + locals_in_py = False settable = stubbornDict(''' prompt colors Colorized output (*nix only) @@ -1030,13 +1031,16 @@ interp = InteractiveInterpreter(locals=self.pystate) interp.runcode(arg) else: - interp = MyInteractiveConsole(locals=self.pystate) + localvars = (self.locals_in_py and self.pystate) or {} + interp = MyInteractiveConsole(locals=localvars) def quit(): + 'blah' raise EmbeddedConsoleExit def onecmd(arg): return self.onecmd(arg + '\n') self.pystate['quit'] = quit self.pystate['exit'] = quit + self.pystate['cmd'] = onecmd try: cprt = 'Type "help", "copyright", "credits" or "license" for more information.' keepstate = Statekeeper(sys, ('stdin','stdout'))
--- a/docs/freefeatures.rst Thu Feb 11 18:22:17 2010 -0500 +++ b/docs/freefeatures.rst Fri Feb 12 15:35:48 2010 -0500 @@ -34,11 +34,59 @@ Commands at invocation ====================== -TODO: broken!? +You can send commands to your app as you invoke it by +including them as extra arguments to the program. +``cmd2`` interprets each argument as a separate +command, so you should enclose each command in +quotation marks if it is more than a one-word command. + +:: + + cat@eee:~/proj/cmd2/example$ python example.py "say hello" "say Gracie" quit + hello + Gracie + cat@eee:~/proj/cmd2/example$ Python ====== +:: + +The ``py`` command will run its arguments as a Python +command. Entered without arguments, it enters an +interactive Python session. That session can call +"back" to your application with ``cmd("")``. Through +``self``, it also has access to your application +instance itself. (If that thought terrifies you, +you can set the ``locals_in_py`` parameter to ``False``. +See see :ref:`parameters`) + +:: + + (Cmd) py print("-".join("spelling")) + s-p-e-l-l-i-n-g + (Cmd) py + Python 2.6.4 (r264:75706, Dec 7 2009, 18:45:15) + [GCC 4.4.1] on linux2 + Type "help", "copyright", "credits" or "license" for more information. + (CmdLineApp) + + py <command>: Executes a Python command. + py: Enters interactive Python mode. + End with `Ctrl-D` (Unix) / `Ctrl-Z` (Windows), `quit()`, 'exit()`. + Non-python commands can be issued with `cmd("your command")`. + + >>> import os + >>> os.uname() + ('Linux', 'eee', '2.6.31-19-generic', '#56-Ubuntu SMP Thu Jan 28 01:26:53 UTC 2010', 'i686') + >>> cmd("say --piglatin {os}".format(os=os.uname()[0])) + inuxLay + >>> self.prompt + '(Cmd) ' + >>> self.prompt = 'Python was here > ' + >>> quit() + Python was here > + Searchable command history ==========================
--- a/docs/settingchanges.rst Thu Feb 11 18:22:17 2010 -0500 +++ b/docs/settingchanges.rst Fri Feb 12 15:35:48 2010 -0500 @@ -5,7 +5,7 @@ Several aspects of a ``cmd2`` application's behavior can be controlled simply by setting attributes of ``App``. -(To define your own user-settable parameters, see :ref:`parameters` +(To define your own user-settable parameters, see :ref:`parameters`) Case-insensitivity ==================