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authorBarry Warsaw <barry@python.org>1999-02-16 23:52:46 (GMT)
committerBarry Warsaw <barry@python.org>1999-02-16 23:52:46 (GMT)
commit3b4e2f0b87a6b2c08bb805d26b1fae139432b9c3 (patch)
treee922e57c471c8dc9e6cb92b4196cf5ddf58d7bba /Misc
parentaa384fd616144a99324835c0c273eec481143b59 (diff)
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(py-shell): Added optional argprompt, which will prompt for additional
switches to pass into the shell process (only on initial startup).
Diffstat (limited to 'Misc')
-rw-r--r--Misc/python-mode.el42
1 files changed, 30 insertions, 12 deletions
diff --git a/Misc/python-mode.el b/Misc/python-mode.el
index d8983a7..e139b51 100644
--- a/Misc/python-mode.el
+++ b/Misc/python-mode.el
@@ -1154,13 +1154,21 @@ with a zero argument, toggles the shell."
(setq py-output-buffer (format "*%s Output*" py-which-bufname))))
;;;###autoload
-(defun py-shell ()
+(defun py-shell (&optional argprompt)
"Start an interactive Python interpreter in another window.
This is like Shell mode, except that Python is running in the window
instead of a shell. See the `Interactive Shell' and `Shell Mode'
sections of the Emacs manual for details, especially for the key
bindings active in the `*Python*' buffer.
+With optional \\[universal-argument], the user is prompted for the
+flags to pass to the Python interpreter. This has no effect when this
+command is used to switch to an existing process, only when a new
+process is started. If you use this, you will probably want to ensure
+that the current arguments are retained (they will be included in the
+prompt). This argument is ignored when this function is called
+programmatically, or when running in Emacs 19.34 or older.
+
Note: You can toggle between using the CPython interpreter and the
JPython interpreter by hitting \\[py-toggle-shells]. This toggles
buffer local variables which control whether all your subshell
@@ -1183,9 +1191,7 @@ be lost if you do. This appears to be an Emacs bug, an unfortunate
interaction between undo and process filters; the same problem exists in
non-Python process buffers using the default (Emacs-supplied) process
filter."
- ;; BAW - should undo be disabled in the python process buffer, if
- ;; this bug still exists?
- (interactive)
+ (interactive "P")
(if (null py-which-shell)
(cond ((eq py-default-interpreter 'cpython)
(setq py-which-shell py-python-command
@@ -1195,14 +1201,26 @@ filter."
py-which-args py-jpython-command-args))
(t (error "Illegal value for `py-default-interpreter': %s"
py-default-interpreter))))
- (switch-to-buffer-other-window
- (apply 'make-comint py-which-bufname py-which-shell nil py-which-args))
- (make-local-variable 'comint-prompt-regexp)
- (setq comint-prompt-regexp "^>>> \\|^[.][.][.] \\|^(pdb) ")
- (add-hook 'comint-output-filter-functions 'py-comint-output-filter-function)
- (set-syntax-table py-mode-syntax-table)
- (use-local-map py-shell-map)
- )
+ (let ((args py-which-args))
+ (when (and argprompt
+ (interactive-p)
+ (fboundp 'split-string))
+ ;; TBD: Perhaps force "-i" in the final list?
+ (setq args (split-string
+ (read-string (concat py-which-bufname
+ " arguments: ")
+ (concat
+ (mapconcat 'identity py-which-args " ") " ")
+ ))))
+ (switch-to-buffer-other-window
+ (apply 'make-comint py-which-bufname py-which-shell nil args))
+ (make-local-variable 'comint-prompt-regexp)
+ (setq comint-prompt-regexp "^>>> \\|^[.][.][.] \\|^(pdb) ")
+ (add-hook 'comint-output-filter-functions
+ 'py-comint-output-filter-function)
+ (set-syntax-table py-mode-syntax-table)
+ (use-local-map py-shell-map)
+ ))
(defun py-clear-queue ()
"Clear the queue of temporary files waiting to execute."