;;; python.el --- Python's flying circus support for Emacs
-;; Copyright (C) 2003-2012 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2013 Free Software Foundation, Inc.
;; Author: Fabián E. Gallina <fabian@anue.biz>
;; URL: https://github.com/fgallina/python.el
;; Implements Syntax highlighting, Indentation, Movement, Shell
;; interaction, Shell completion, Shell virtualenv support, Pdb
;; tracking, Symbol completion, Skeletons, FFAP, Code Check, Eldoc,
-;; imenu.
+;; Imenu.
;; Syntax highlighting: Fontification of code is provided and supports
;; python's triple quoted strings properly.
;; `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
;; might guessed you should run `python-shell-send-buffer' from time
;; to time to get better results too.
-;; imenu: This mode supports imenu in its most basic form, letting it
+;; Imenu: This mode supports Imenu in its most basic form, letting it
;; build the necessary alist via `imenu-default-create-index-function'
;; by having set `imenu-extract-index-name-function' to
-;; `python-info-current-defun'.
+;; `python-info-current-defun' and
+;; `imenu-prev-index-position-function' to
+;; `python-imenu-prev-index-position'.
;; If you used python-mode.el you probably will miss auto-indentation
;; when inserting newlines. To achieve the same behavior you have
(require 'ansi-color)
(require 'comint)
-(eval-when-compile
- (require 'cl)
- ;; Avoid compiler warnings
- (defvar view-return-to-alist)
- (defvar compilation-error-regexp-alist)
- (defvar outline-heading-end-regexp))
+;; Avoid compiler warnings
+(defvar view-return-to-alist)
+(defvar compilation-error-regexp-alist)
+(defvar outline-heading-end-regexp)
(autoload 'comint-mode "comint")
(defgroup python nil
"Python Language's flying circus support for Emacs."
:group 'languages
- :version "23.2"
+ :version "24.3"
:link '(emacs-commentary-link "python"))
\f
"Return non-nil if point is on TYPE using SYNTAX-PPSS.
TYPE can be `comment', `string' or `paren'. It returns the start
character address of the specified TYPE."
+ (declare (compiler-macro
+ (lambda (form)
+ (pcase type
+ (`'comment
+ `(let ((ppss (or ,syntax-ppss (syntax-ppss))))
+ (and (nth 4 ppss) (nth 8 ppss))))
+ (`'string
+ `(let ((ppss (or ,syntax-ppss (syntax-ppss))))
+ (and (nth 3 ppss) (nth 8 ppss))))
+ (`'paren
+ `(nth 1 (or ,syntax-ppss (syntax-ppss))))
+ (_ form)))))
(let ((ppss (or syntax-ppss (syntax-ppss))))
- (case type
- (comment (and (nth 4 ppss) (nth 8 ppss)))
- (string (and (not (nth 4 ppss)) (nth 8 ppss)))
- (paren (nth 1 ppss))
- (t nil))))
+ (pcase type
+ (`comment (and (nth 4 ppss) (nth 8 ppss)))
+ (`string (and (nth 3 ppss) (nth 8 ppss)))
+ (`paren (nth 1 ppss))
+ (_ nil))))
(defun python-syntax-context-type (&optional syntax-ppss)
"Return the context type using SYNTAX-PPSS.
(when (re-search-forward re limit t)
(while (and (python-syntax-context 'paren)
(re-search-forward re limit t)))
- (if (and (not (python-syntax-context 'paren))
- (not (equal (char-after (point-marker)) ?=)))
+ (if (not (or (python-syntax-context 'paren)
+ (equal (char-after (point-marker)) ?=)))
t
(set-match-data nil)))))
(1 font-lock-variable-name-face nil nil))
(while (and (< i 3)
(or (not limit) (< (+ point i) limit))
(eq (char-after (+ point i)) quote-char))
- (incf i))
+ (setq i (1+ i)))
i))
(defun python-syntax-stringify ()
:group 'python
:safe 'booleanp)
+(defcustom python-indent-trigger-commands
+ '(indent-for-tab-command yas-expand yas/expand)
+ "Commands that might trigger a `python-indent-line' call."
+ :type '(repeat symbol)
+ :group 'python)
+
(define-obsolete-variable-alias
'python-indent 'python-indent-offset "24.3")
(python-util-forward-comment)
(current-indentation))))
(if indentation
- (setq python-indent-offset indentation)
+ (set (make-local-variable 'python-indent-offset) indentation)
(message "Can't guess python-indent-offset, using defaults: %s"
python-indent-offset)))))))
;; 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
(save-restriction
(widen)
(save-excursion
- (case context-status
- ('no-indent 0)
+ (pcase context-status
+ (`no-indent 0)
;; When point is after beginning of block just add one level
;; of indentation relative to the context-start
- ('after-beginning-of-block
+ (`after-beginning-of-block
(goto-char context-start)
(+ (current-indentation) python-indent-offset))
;; When after a simple line just use previous line
;; indentation, in the case current line starts with a
;; `python-indent-dedenters' de-indent one level.
- ('after-line
+ (`after-line
(-
(save-excursion
(goto-char context-start)
;; When inside of a string, do nothing. just use the current
;; indentation. XXX: perhaps it would be a good idea to
;; invoke standard text indentation here
- ('inside-string
+ (`inside-string
(goto-char context-start)
(current-indentation))
;; After backslash we have several possibilities.
- ('after-backslash
+ (`after-backslash
(cond
;; Check if current line is a dot continuation. For this
;; the current line must start with a dot and previous
(+ (current-indentation) python-indent-offset)))))
;; When inside a paren there's a need to handle nesting
;; correctly
- ('inside-paren
+ (`inside-paren
(cond
;; If current line closes the outermost open paren use the
;; current indentation of the context-start line.
indicated by the variable `python-indent-levels' to set the
current indentation.
-When the variable `last-command' is equal to
-`indent-for-tab-command' or FORCE-TOGGLE is non-nil it cycles
-levels indicated in the variable `python-indent-levels' by
-setting the current level in the variable
-`python-indent-current-level'.
-
-When the variable `last-command' is not equal to
-`indent-for-tab-command' and FORCE-TOGGLE is nil it calculates
-possible indentation levels and saves it in the variable
-`python-indent-levels'. Afterwards it sets the variable
-`python-indent-current-level' correctly so offset is equal
-to (`nth' `python-indent-current-level' `python-indent-levels')"
+When the variable `last-command' is equal to one of the symbols
+inside `python-indent-trigger-commands' or FORCE-TOGGLE is
+non-nil it cycles levels indicated in the variable
+`python-indent-levels' by setting the current level in the
+variable `python-indent-current-level'.
+
+When the variable `last-command' is not equal to one of the
+symbols inside `python-indent-trigger-commands' and FORCE-TOGGLE
+is nil it calculates possible indentation levels and saves it in
+the variable `python-indent-levels'. Afterwards it sets the
+variable `python-indent-current-level' correctly so offset is
+equal to (`nth' `python-indent-current-level'
+`python-indent-levels')"
(or
- (and (or (and (eq this-command 'indent-for-tab-command)
+ (and (or (and (memq this-command python-indent-trigger-commands)
(eq last-command this-command))
force-toggle)
(not (equal python-indent-levels '(0)))
The name of the defun should be grouped so it can be retrieved
via `match-string'.")
-(defun python-nav-beginning-of-defun (&optional arg)
- "Move point to `beginning-of-defun'.
-With positive ARG move search backwards. With negative do the
-same but forward. When ARG is nil or 0 defaults to 1. This is
-the main part of `python-beginning-of-defun-function'. Return
-non-nil if point is moved to `beginning-of-defun'."
+(defun python-nav--beginning-of-defun (&optional arg)
+ "Internal implementation of `python-nav-beginning-of-defun'.
+With positive ARG search backwards, else search forwards."
(when (or (null arg) (= arg 0)) (setq arg 1))
(let* ((re-search-fn (if (> arg 0)
#'re-search-backward
(line-beg-pos (line-beginning-position))
(line-content-start (+ line-beg-pos (current-indentation)))
(pos (point-marker))
+ (beg-indentation
+ (and (> arg 0)
+ (save-excursion
+ (while (and
+ (not (python-info-looking-at-beginning-of-defun))
+ (python-nav-backward-block)))
+ (or (and (python-info-looking-at-beginning-of-defun)
+ (+ (current-indentation) python-indent-offset))
+ 0))))
(found
(progn
(when (and (< arg 0)
(end-of-line 1))
(while (and (funcall re-search-fn
python-nav-beginning-of-defun-regexp nil t)
- (python-syntax-context-type)))
+ (or (python-syntax-context-type)
+ ;; Handle nested defuns when moving
+ ;; backwards by checking indentation.
+ (and (> arg 0)
+ (not (= (current-indentation) 0))
+ (>= (current-indentation) beg-indentation)))))
(and (python-info-looking-at-beginning-of-defun)
(or (not (= (line-number-at-pos pos)
(line-number-at-pos)))
(or (beginning-of-line 1) t)
(and (goto-char pos) nil))))
-(defun python-beginning-of-defun-function (&optional arg)
- "Move point to the beginning of def or class.
-With positive ARG move that number of functions backwards. With
-negative do the same but forward. When ARG is nil or 0 defaults
-to 1. Return non-nil if point is moved to `beginning-of-defun'."
+(defun python-nav-beginning-of-defun (&optional arg)
+ "Move point to `beginning-of-defun'.
+With positive ARG search backwards else search forward. When ARG
+is nil or 0 defaults to 1. When searching backwards nested
+defuns are handled with care depending on current point
+position. Return non-nil if point is moved to
+`beginning-of-defun'."
(when (or (null arg) (= arg 0)) (setq arg 1))
(let ((found))
(cond ((and (eq this-command 'mark-defun)
(python-info-looking-at-beginning-of-defun)))
(t
(dotimes (i (if (> arg 0) arg (- arg)))
- (when (and (python-nav-beginning-of-defun arg)
+ (when (and (python-nav--beginning-of-defun arg)
(not found))
(setq found t)))))
found))
-(defun python-end-of-defun-function ()
+(defun python-nav-end-of-defun ()
"Move point to the end of def or class.
Returns nil if point is not in a def or class."
(interactive)
- (let ((beg-defun-indent))
+ (let ((beg-defun-indent)
+ (beg-pos (point)))
(when (or (python-info-looking-at-beginning-of-defun)
- (python-beginning-of-defun-function 1)
- (python-beginning-of-defun-function -1))
+ (python-nav-beginning-of-defun 1)
+ (python-nav-beginning-of-defun -1))
(setq beg-defun-indent (current-indentation))
+ (while (progn
+ (python-nav-end-of-statement)
+ (python-util-forward-comment 1)
+ (and (> (current-indentation) beg-defun-indent)
+ (not (eobp)))))
+ (python-util-forward-comment -1)
(forward-line 1)
- ;; Go as forward as possible
- (while (and (or
- (python-nav-beginning-of-defun -1)
- (and (goto-char (point-max)) nil))
- (> (current-indentation) beg-defun-indent)))
- (beginning-of-line 1)
- ;; Go as backwards as possible
- (while (and (forward-line -1)
- (not (bobp))
- (or (not (current-word))
- (equal (char-after (+ (point) (current-indentation))) ?#)
- (<= (current-indentation) beg-defun-indent)
- (looking-at (python-rx decorator))
- (python-syntax-context-type))))
- (forward-line 1)
- ;; If point falls inside a paren or string context the point is
- ;; forwarded at the end of it (or end of buffer if its not closed)
- (let ((context-type (python-syntax-context-type)))
- (when (memq context-type '(paren string))
- ;; Slow but safe.
- (while (and (not (eobp))
- (python-syntax-context-type))
- (forward-line 1)))))))
+ ;; Ensure point moves forward.
+ (and (> beg-pos (point)) (goto-char beg-pos)))))
(defun python-nav-beginning-of-statement ()
"Move to start of current statement."
(forward-line -1))))
(point-marker))
-(defun python-nav-end-of-statement ()
- "Move to end of current statement."
+(defun python-nav-end-of-statement (&optional noend)
+ "Move to end of current statement.
+Optional argument NOEND is internal and makes the logic to not
+jump to the end of line when moving forward searching for the end
+of the statement."
(interactive "^")
- (while (and (goto-char (line-end-position))
- (not (eobp))
- (when (or
- (python-info-line-ends-backslash-p)
- (python-syntax-context 'string)
- (python-syntax-context 'paren))
- (forward-line 1))))
+ (let (string-start bs-pos)
+ (while (and (or noend (goto-char (line-end-position)))
+ (not (eobp))
+ (cond ((setq string-start (python-syntax-context 'string))
+ (goto-char string-start)
+ (if (python-syntax-context 'paren)
+ ;; Ended up inside a paren, roll again.
+ (python-nav-end-of-statement t)
+ ;; This is not inside a paren, move to the
+ ;; end of this string.
+ (goto-char (+ (point)
+ (python-syntax-count-quotes
+ (char-after (point)) (point))))
+ (or (re-search-forward (rx (syntax string-delimiter)) nil t)
+ (goto-char (point-max)))))
+ ((python-syntax-context 'paren)
+ ;; The statement won't end before we've escaped
+ ;; at least one level of parenthesis.
+ (condition-case err
+ (goto-char (scan-lists (point) 1 -1))
+ (scan-error (goto-char (nth 3 err)))))
+ ((setq bs-pos (python-info-line-ends-backslash-p))
+ (goto-char bs-pos)
+ (forward-line 1))))))
(point-marker))
(defun python-nav-backward-statement (&optional arg)
"Safe version of standard `forward-sexp'.
When ARG > 0 move forward, else if ARG is < 0."
(or arg (setq arg 1))
- (let ((forward-sexp-function nil)
+ (let ((forward-sexp-function)
(paren-regexp
(if (> arg 0) (python-rx close-paren) (python-rx open-paren)))
(search-fn
'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'."
(defun python-shell-send-region (start end)
"Send the region delimited by START and END to inferior Python process."
(interactive "r")
- (python-shell-send-string (buffer-substring start end) nil t))
+ (python-shell-send-string
+ (concat
+ (let ((line-num (line-number-at-pos start)))
+ ;; When sending a region, add blank lines for non sent code so
+ ;; backtraces remain correct.
+ (make-string (1- line-num) ?\n))
+ (buffer-substring start end))
+ nil t))
(defun python-shell-send-buffer (&optional arg)
"Send the entire buffer to inferior Python process.
(python-shell-send-region
(progn
(end-of-line 1)
- (while (and (or (python-beginning-of-defun-function)
+ (while (and (or (python-nav-beginning-of-defun)
(beginning-of-line 1))
(> (current-indentation) 0)))
(when (not arg)
(forward-line 1))
(point-marker))
(progn
- (or (python-end-of-defun-function)
+ (or (python-nav-end-of-defun)
(end-of-line 1))
(point-marker)))))
'default)
(t nil)))
(completion-code
- (case completion-context
- (pdb python-shell-completion-pdb-string-code)
- (import python-shell-completion-module-string-code)
- (default python-shell-completion-string-code)
- (t nil)))
+ (pcase completion-context
+ (`pdb python-shell-completion-pdb-string-code)
+ (`import python-shell-completion-module-string-code)
+ (`default python-shell-completion-string-code)
+ (_ nil)))
(input
(if (eq completion-context 'import)
(replace-regexp-in-string "^[ \t]+" "" line)
(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)))))
JUSTIFY should be used (if applicable) as in `fill-paragraph'."
(let* ((marker (point-marker))
(str-start-pos
- (let ((m (make-marker)))
- (setf (marker-position m)
- (or (python-syntax-context 'string)
- (and (equal (string-to-syntax "|")
- (syntax-after (point)))
- (point)))) m))
+ (set-marker
+ (make-marker)
+ (or (python-syntax-context 'string)
+ (and (equal (string-to-syntax "|")
+ (syntax-after (point)))
+ (point)))))
(num-quotes (python-syntax-count-quotes
(char-after str-start-pos) str-start-pos))
(str-end-pos
;; Docstring styles may vary for oneliners and multi-liners.
(> (count-matches "\n" str-start-pos str-end-pos) 0))
(delimiters-style
- (case python-fill-docstring-style
+ (pcase python-fill-docstring-style
;; delimiters-style is a cons cell with the form
;; (START-NEWLINES . END-NEWLINES). When any of the sexps
;; is NIL means to not add any newlines for start or end
;; of docstring. See `python-fill-docstring-style' for a
;; graphic idea of each style.
- (django (cons 1 1))
- (onetwo (and multi-line-p (cons 1 2)))
- (pep-257 (and multi-line-p (cons nil 2)))
- (pep-257-nn (and multi-line-p (cons nil 1)))
- (symmetric (and multi-line-p (cons 1 1)))))
+ (`django (cons 1 1))
+ (`onetwo (and multi-line-p (cons 1 2)))
+ (`pep-257 (and multi-line-p (cons nil 2)))
+ (`pep-257-nn (and multi-line-p (cons nil 1)))
+ (`symmetric (and multi-line-p (cons 1 1)))))
(docstring-p (save-excursion
;; Consider docstrings those strings which
;; start on a line by themselves.
(python-skeleton-define def nil
"Function name: "
- "def " str " (" ("Parameter, %s: "
- (unless (equal ?\( (char-before)) ", ")
- str) "):" \n
- "\"\"\"" - "\"\"\"" \n
- > _ \n)
+ "def " str "(" ("Parameter, %s: "
+ (unless (equal ?\( (char-before)) ", ")
+ str) "):" \n
+ "\"\"\"" - "\"\"\"" \n
+ > _ \n)
(python-skeleton-define class nil
"Class name: "
- "class " str " (" ("Inheritance, %s: "
- (unless (equal ?\( (char-before)) ", ")
- str)
+ "class " str "(" ("Inheritance, %s: "
+ (unless (equal ?\( (char-before)) ", ")
+ str)
& ")" | -2
":" \n
"\"\"\"" - "\"\"\"" \n
(easy-menu-add-item
nil '("Python" "Skeletons")
`[,(format
- "Insert %s" (caddr (split-string (symbol-name skeleton) "-")))
+ "Insert %s" (nth 2 (split-string (symbol-name skeleton) "-")))
,skeleton t]))))
\f
;;; FFAP
(add-to-list 'debug-ignored-errors
"^Eldoc needs an inferior Python process running.")
+\f
+;;; Imenu
+
+(defun python-imenu-prev-index-position ()
+ "Python mode's `imenu-prev-index-position-function'."
+ (let ((found))
+ (while (and (setq found
+ (re-search-backward python-nav-beginning-of-defun-regexp nil t))
+ (not (python-info-looking-at-beginning-of-defun))))
+ (and found
+ (python-info-looking-at-beginning-of-defun)
+ (python-info-current-defun))))
+
\f
;;; Misc helpers
This function is compatible to be used as
`add-log-current-defun-function' since it returns nil if point is
not inside a defun."
- (let ((names '())
- (starting-indentation)
- (starting-point)
- (first-run t))
- (save-restriction
- (widen)
- (save-excursion
- (setq starting-point (point-marker))
- (setq starting-indentation (save-excursion
- (python-nav-beginning-of-statement)
- (current-indentation)))
- (end-of-line 1)
- (while (python-beginning-of-defun-function 1)
- (when (or (< (current-indentation) starting-indentation)
- (and first-run
- (<
- starting-point
- (save-excursion
- (python-end-of-defun-function)
- (point-marker)))))
- (setq first-run nil)
- (setq starting-indentation (current-indentation))
- (looking-at python-nav-beginning-of-defun-regexp)
- (setq names (cons
- (if (not include-type)
- (match-string-no-properties 1)
- (mapconcat 'identity
- (split-string
- (match-string-no-properties 0)) " "))
- names))))))
- (when names
- (mapconcat (lambda (string) string) names "."))))
+ (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 (save-match-data
+ (and
+ (or (not last-indent)
+ (< (current-indentation) last-indent))
+ (or
+ (and first-run
+ (save-excursion
+ ;; 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)))))))))
+ (save-match-data (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)
'python-fill-paragraph)
(set (make-local-variable 'beginning-of-defun-function)
- #'python-beginning-of-defun-function)
+ #'python-nav-beginning-of-defun)
(set (make-local-variable 'end-of-defun-function)
- #'python-end-of-defun-function)
+ #'python-nav-end-of-defun)
(add-hook 'completion-at-point-functions
'python-completion-complete-at-point nil 'local)
(set (make-local-variable 'imenu-extract-index-name-function)
#'python-info-current-defun)
+ (set (make-local-variable 'imenu-prev-index-position-function)
+ #'python-imenu-prev-index-position)
+
(set (make-local-variable 'add-log-current-defun-function)
#'python-info-current-defun)
(add-to-list 'hs-special-modes-alist
`(python-mode "^\\s-*\\(?:def\\|class\\)\\>" nil "#"
,(lambda (arg)
- (python-end-of-defun-function)) nil))
+ (python-nav-end-of-defun)) nil))
(set (make-local-variable 'mode-require-final-newline) t)