From: Stefan Monnier Date: Fri, 12 Dec 2014 14:55:42 +0000 (-0500) Subject: * lisp/progmodes/python.el (python-indent-line): Use `noindent' in strings. X-Git-Tag: emacs-25.0.90~2635^2~104 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=074965f9355b7cc7f7a5f4385a19433e51c8afd2;p=emacs.git * lisp/progmodes/python.el (python-indent-line): Use `noindent' in strings. (python-indent-levels): Document extra value. (python-indent-calculate-indentation): Return `noindent' in strings. (python-indent-post-self-insert-function) (python-indent-calculate-levels): Handle new value. --- diff --git a/lisp/ChangeLog b/lisp/ChangeLog index 9c70947fa15..1db7c97680e 100644 --- a/lisp/ChangeLog +++ b/lisp/ChangeLog @@ -1,3 +1,11 @@ +2014-12-12 Stefan Monnier + + * progmodes/python.el (python-indent-line): Use `noindent' in strings. + (python-indent-levels): Document extra value. + (python-indent-calculate-indentation): Return `noindent' in strings. + (python-indent-post-self-insert-function) + (python-indent-calculate-levels): Handle new value. + 2014-12-12 Lars Magne Ingebrigtsen * net/network-stream.el (network-stream-open-starttls): No need to @@ -12,8 +20,8 @@ vc/vc.el: latest-on-branch-p is no longer a public method. * vc/vc.el, vc/vc-hg.el, vc/vc-git.el, vc/vc-hooks.el, - vc/vc-mtn.el, vc/vc-rcs.el, vc/vc-sccs.el, vc/vc-src.el: rrollback - method removed, to be replaced in the future by uncommit. + vc/vc-mtn.el, vc/vc-rcs.el, vc/vc-sccs.el, vc/vc-src.el: Remove `rollback' + method, to be replaced in the future by uncommit. 2014-12-11 Michael Albinus diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el index 63597d5f75a..f1d8cff15ee 100644 --- a/lisp/progmodes/python.el +++ b/lisp/progmodes/python.el @@ -689,7 +689,8 @@ It makes underscores and dots word constituent chars.") "Current indentation level `python-indent-line-function' is using.") (defvar python-indent-levels '(0) - "Levels of indentation available for `python-indent-line-function'.") + "Levels of indentation available for `python-indent-line-function'. +Can also be `noindent' if automatic indentation can't be used.") (defun python-indent-guess-indent-offset () "Guess and set `python-indent-offset' for the current buffer." @@ -810,7 +811,9 @@ START is the buffer position where the sexp starts." start)))) (defun python-indent-calculate-indentation () - "Calculate correct indentation offset for the current line." + "Calculate correct indentation offset for the current line. +Returns `noindent' if the indentation does not depend on Python syntax, +such as in strings." (let* ((indentation-context (python-indent-context)) (context-status (car indentation-context)) (context-start (cdr indentation-context))) @@ -860,9 +863,7 @@ START is the buffer position where the sexp starts." ;; 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 - (goto-char context-start) - (current-indentation)) + (`inside-string 'noindent) ;; After backslash we have several possibilities. (`after-backslash (cond @@ -988,14 +989,17 @@ START is the buffer position where the sexp starts." ;; XXX: This asks for a refactor. Even if point is on a ;; dedenter statement, it could be multiline and in that case ;; the continuation lines should be indented with normal rules. - (let* ((indentation (python-indent-calculate-indentation)) - (remainder (% indentation python-indent-offset)) - (steps (/ (- indentation remainder) python-indent-offset))) - (setq python-indent-levels (list 0)) - (dotimes (step steps) - (push (* python-indent-offset (1+ step)) python-indent-levels)) - (when (not (eq 0 remainder)) - (push (+ (* python-indent-offset steps) remainder) python-indent-levels))) + (let* ((indentation (python-indent-calculate-indentation))) + (if (not (numberp indentation)) + (setq python-indent-levels indentation) + (let* ((remainder (% indentation python-indent-offset)) + (steps (/ (- indentation remainder) python-indent-offset))) + (setq python-indent-levels (list 0)) + (dotimes (step steps) + (push (* python-indent-offset (1+ step)) python-indent-levels)) + (when (not (eq 0 remainder)) + (push (+ (* python-indent-offset steps) remainder) + python-indent-levels))))) (setq python-indent-levels (or (mapcar (lambda (pos) @@ -1004,8 +1008,9 @@ START is the buffer position where the sexp starts." (current-indentation))) (python-info-dedenter-opening-block-positions)) (list 0)))) - (setq python-indent-current-level (1- (length python-indent-levels)) - python-indent-levels (nreverse python-indent-levels))) + (when (listp python-indent-levels) + (setq python-indent-current-level (1- (length python-indent-levels)) + python-indent-levels (nreverse python-indent-levels)))) (defun python-indent-toggle-levels () "Toggle `python-indent-current-level' over `python-indent-levels'." @@ -1033,28 +1038,30 @@ 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 (memq this-command python-indent-trigger-commands) - (eq last-command this-command)) - force-toggle) - (not (equal python-indent-levels '(0))) - (or (python-indent-toggle-levels) t)) - (python-indent-calculate-levels)) - (let* ((starting-pos (point-marker)) - (indent-ending-position - (+ (line-beginning-position) (current-indentation))) - (follow-indentation-p - (or (bolp) - (and (<= (line-beginning-position) starting-pos) - (>= indent-ending-position starting-pos)))) - (next-indent (nth python-indent-current-level python-indent-levels))) - (unless (= next-indent (current-indentation)) - (beginning-of-line) - (delete-horizontal-space) - (indent-to next-indent) - (goto-char starting-pos)) - (and follow-indentation-p (back-to-indentation))) - (python-info-dedenter-opening-block-message)) + (if (and (or (and (memq this-command python-indent-trigger-commands) + (eq last-command this-command)) + force-toggle) + (not (equal python-indent-levels '(0)))) + (if (listp python-indent-levels) + (python-indent-toggle-levels)) + (python-indent-calculate-levels)) + (if (eq python-indent-levels 'noindent) + python-indent-levels + (let* ((starting-pos (point-marker)) + (indent-ending-position + (+ (line-beginning-position) (current-indentation))) + (follow-indentation-p + (or (bolp) + (and (<= (line-beginning-position) starting-pos) + (>= indent-ending-position starting-pos)))) + (next-indent (nth python-indent-current-level python-indent-levels))) + (unless (= next-indent (current-indentation)) + (beginning-of-line) + (delete-horizontal-space) + (indent-to next-indent) + (goto-char starting-pos)) + (and follow-indentation-p (back-to-indentation))) + (python-info-dedenter-opening-block-message))) (defun python-indent-line-function () "`indent-line-function' for Python mode. @@ -1189,7 +1196,7 @@ the line will be re-indented automatically if needed." (save-excursion (goto-char (line-beginning-position)) (let ((indentation (python-indent-calculate-indentation))) - (when (< (current-indentation) indentation) + (when (and (numberp indentation) (< (current-indentation) indentation)) (indent-line-to indentation))))) ;; Electric colon ((and (eq ?: last-command-event)