;; `python-nav-beginning-of-statement', `python-nav-end-of-statement',
;; `python-nav-beginning-of-block' and `python-nav-end-of-block' are
;; included but no bound to any key. At last but not least the
-;; specialized `python-nav-forward-sexp' allows easy
-;; navigation between code blocks.
+;; specialized `python-nav-forward-sexp' allows easy navigation
+;; between code blocks. If you prefer `cc-mode'-like `forward-sexp'
+;; movement, setting `forward-sexp-function' to nil is enough, You can
+;; do that using the `python-mode-hook':
+
+;; (add-hook 'python-mode-hook
+;; (lambda () (setq forward-sexp-function nil)))
;; Shell interaction: is provided and allows you to execute easily any
;; block of code of your current buffer in an inferior Python process.
;; dabbrev. If you have `dabbrev-mode' activated and
;; `python-skeleton-autoinsert' is set to t, then whenever you type
;; the name of any of those defined and hit SPC, they will be
-;; automatically expanded.
+;; automatically expanded. As an alternative you can use the defined
+;; skeleton commands: `python-skeleton-class', `python-skeleton-def'
+;; `python-skeleton-for', `python-skeleton-if', `python-skeleton-try'
+;; and `python-skeleton-while'.
;; FFAP: You can find the filename for a given module when using ffap
;; out of the box. This feature needs an inferior python shell
;; After backslash
((setq start (when (not (or (python-syntax-context 'string ppss)
(python-syntax-context 'comment ppss)))
- (let ((line-beg-pos (line-beginning-position)))
- (when (python-info-line-ends-backslash-p
- (1- line-beg-pos))
- (- line-beg-pos 2)))))
+ (let ((line-beg-pos (line-number-at-pos)))
+ (python-info-line-ends-backslash-p
+ (1- line-beg-pos)))))
'after-backslash)
;; After beginning of block
((setq start (save-excursion
're-search-backward))
(context-type (python-syntax-context-type)))
(cond
- ((eq context-type 'string)
+ ((memq context-type '(string comment))
;; Inside of a string, get out of it.
- (while (and (funcall re-search-fn "[\"']" nil t)
- (python-syntax-context 'string))))
- ((eq context-type 'comment)
- ;; Inside of a comment, just move forward.
- (python-util-forward-comment dir))
+ (let ((forward-sexp-function))
+ (forward-sexp dir)))
((or (eq context-type 'paren)
(and forward-p (looking-at (python-rx open-paren)))
(and (not forward-p)
(save-excursion
(python-nav-lisp-forward-sexp-safe dir)
(point)))
- (next-sexp-context
- (save-excursion
- (goto-char next-sexp-pos)
- (cond
- ((python-info-beginning-of-block-p) 'block-start)
- ((python-info-end-of-block-p) 'block-end)
- ((python-info-beginning-of-statement-p) 'statement-start)
- ((python-info-end-of-statement-p) 'statement-end)
- ((python-info-statement-starts-block-p) 'starts-block)
- ((python-info-statement-ends-block-p) 'ends-block)))))
+ (next-sexp-context
+ (save-excursion
+ (goto-char next-sexp-pos)
+ (cond
+ ((python-info-beginning-of-block-p) 'block-start)
+ ((python-info-end-of-block-p) 'block-end)
+ ((python-info-beginning-of-statement-p) 'statement-start)
+ ((python-info-end-of-statement-p) 'statement-end)
+ ((python-info-statement-starts-block-p) 'starts-block)
+ ((python-info-statement-ends-block-p) 'ends-block)))))
(if forward-p
(cond ((and (not (eobp))
(python-info-current-line-empty-p))
(t (goto-char next-sexp-pos)))
(cond ((and (not (bobp))
(python-info-current-line-empty-p))
- (python-util-forward-comment dir)
- (python-nav--forward-sexp dir))
+ (python-util-forward-comment dir)
+ (python-nav--forward-sexp dir))
((eq context 'block-end)
(python-nav-beginning-of-block))
((eq context 'statement-end)
(defun python-shell-parse-command ()
"Calculate the string used to execute the inferior Python process."
- (format "%s %s" python-shell-interpreter python-shell-interpreter-args))
+ (let ((process-environment (python-shell-calculate-process-environment))
+ (exec-path (python-shell-calculate-exec-path)))
+ (format "%s %s"
+ (executable-find python-shell-interpreter)
+ python-shell-interpreter-args)))
(defun python-shell-calculate-process-environment ()
"Calculate process environment given `python-shell-virtualenv-path'."
(file-name
(with-temp-buffer
(insert full-output)
- (goto-char (point-min))
- ;; OK, this sucked but now it became a cool hack. The
- ;; stacktrace information normally is on the first line
- ;; but in some cases (like when doing a step-in) it is
- ;; on the second.
- (when (or (looking-at python-pdbtrack-stacktrace-info-regexp)
- (and
- (forward-line)
- (looking-at python-pdbtrack-stacktrace-info-regexp)))
+ ;; When the debugger encounters a pdb.set_trace()
+ ;; command, it prints a single stack frame. Sometimes
+ ;; it prints a bit of extra information about the
+ ;; arguments of the present function. When ipdb
+ ;; encounters an exception, it prints the _entire_ stack
+ ;; trace. To handle all of these cases, we want to find
+ ;; the _last_ stack frame printed in the most recent
+ ;; batch of output, then jump to the corresponding
+ ;; file/line number.
+ (goto-char (point-max))
+ (when (re-search-backward python-pdbtrack-stacktrace-info-regexp nil t)
(setq line-number (string-to-number
(match-string-no-properties 2)))
(match-string-no-properties 1)))))
This function is compatible to be used as
`add-log-current-defun-function' since it returns nil if point is
not inside a defun."
- (save-restriction
- (widen)
- (save-excursion
- (end-of-line 1)
- (let ((names)
- (starting-indentation
- (save-excursion
- (and
- (python-nav-beginning-of-defun 1)
- ;; This extra number is just for checking code
- ;; against indentation to work well on first run.
- (+ (current-indentation) 4))))
- (starting-point (point)))
- ;; Check point is inside a defun.
- (when (and starting-indentation
- (< starting-point
+ (save-restriction
+ (widen)
+ (save-excursion
+ (end-of-line 1)
+ (let ((names)
+ (starting-indentation (current-indentation))
+ (starting-pos (point))
+ (first-run t)
+ (last-indent)
+ (type))
+ (catch 'exit
+ (while (python-nav-beginning-of-defun 1)
+ (when (and
+ (or (not last-indent)
+ (< (current-indentation) last-indent))
+ (or
+ (and first-run
(save-excursion
- (python-nav-end-of-defun)
- (point))))
- (catch 'exit
- (while (python-nav-beginning-of-defun 1)
- (when (< (current-indentation) starting-indentation)
- (setq starting-indentation (current-indentation))
- (setq names
- (cons
- (if (not include-type)
- (match-string-no-properties 1)
- (mapconcat 'identity
- (split-string
- (match-string-no-properties 0)) " "))
- names)))
- (and (= (current-indentation) 0) (throw 'exit t)))))
- (and names
- (mapconcat (lambda (string) string) names "."))))))
+ ;; If this is the first run, we may add
+ ;; the current defun at point.
+ (setq first-run nil)
+ (goto-char starting-pos)
+ (python-nav-beginning-of-statement)
+ (beginning-of-line 1)
+ (looking-at-p
+ python-nav-beginning-of-defun-regexp)))
+ (< starting-pos
+ (save-excursion
+ (let ((min-indent
+ (+ (current-indentation)
+ python-indent-offset)))
+ (if (< starting-indentation min-indent)
+ ;; If the starting indentation is not
+ ;; within the min defun indent make the
+ ;; check fail.
+ starting-pos
+ ;; Else go to the end of defun and add
+ ;; up the current indentation to the
+ ;; ending position.
+ (python-nav-end-of-defun)
+ (+ (point)
+ (if (>= (current-indentation) min-indent)
+ (1+ (current-indentation))
+ 0))))))))
+ (setq last-indent (current-indentation))
+ (if (or (not include-type) type)
+ (setq names (cons (match-string-no-properties 1) names))
+ (let ((match (split-string (match-string-no-properties 0))))
+ (setq type (car match))
+ (setq names (cons (cadr match) names)))))
+ ;; Stop searching ASAP.
+ (and (= (current-indentation) 0) (throw 'exit t))))
+ (and names
+ (concat (and type (format "%s " type))
+ (mapconcat 'identity names ".")))))))
(defun python-info-current-symbol (&optional replace-self)
"Return current symbol using dotty syntax.
(save-restriction
(widen)
(when line-number
- (goto-char line-number))
+ (python-util-goto-line line-number))
(while (and (not (eobp))
(goto-char (line-end-position))
(python-syntax-context 'paren)
(save-restriction
(widen)
(when line-number
- (goto-char line-number))
+ (python-util-goto-line line-number))
(when (python-info-line-ends-backslash-p)
(while (save-excursion
(goto-char (line-beginning-position))
(defun python-info-current-line-comment-p ()
"Check if current line is a comment line."
- (char-equal (or (char-after (+ (point) (current-indentation))) ?_) ?#))
+ (char-equal
+ (or (char-after (+ (line-beginning-position) (current-indentation))) ?_)
+ ?#))
(defun python-info-current-line-empty-p ()
"Check if current line is empty, ignoring whitespace."
\f
;;; Utility functions
-(defun python-util-position (item seq)
- "Find the first occurrence of ITEM in SEQ.
-Return the index of the matching item, or nil if not found."
- (let ((member-result (member item seq)))
- (when member-result
- (- (length seq) (length member-result)))))
+(defun python-util-goto-line (line-number)
+ "Move point to LINE-NUMBER."
+ (goto-char (point-min))
+ (forward-line (1- line-number)))
;; Stolen from org-mode
(defun python-util-clone-local-variables (from-buffer &optional regexp)