Mercurial > cpython-lru_cache-weakref
diff Misc/python-mode.el @ 16764:a7c514e15003 legacy-trunk
(py-parse-state): Teach python-mode how to scan code which follows
multi-line list comprehensions.
| author | Barry Warsaw <barry@python.org> |
|---|---|
| date | Sat, 24 Feb 2001 00:09:17 +0000 |
| parents | 3e9396ac4ba0 |
| children | 9dcb4bd65154 |
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--- a/Misc/python-mode.el Fri Feb 23 22:23:53 2001 +0000 +++ b/Misc/python-mode.el Sat Feb 24 00:09:17 2001 +0000 @@ -60,8 +60,6 @@ ;; - Better integration with pdb.py and gud-mode for debugging. ;; - Rewrite according to GNU Emacs Lisp standards. -;; - have py-execute-region on indented code act as if the region is -;; left justified. Avoids syntax errors. ;; - add a py-goto-block-down, bound to C-c C-d ;;; Code: @@ -2801,7 +2799,7 @@ "Return the parse state at point (see `parse-partial-sexp' docs)." (save-excursion (let ((here (point)) - pps done) + in-listcomp pps done) (while (not done) ;; back up to the first preceding line (if any; else start of ;; buffer) that begins with a popular Python keyword, or a @@ -2810,6 +2808,13 @@ ;; at a non-zero nesting level. It may be slow for people who ;; write huge code blocks or huge lists ... tough beans. (re-search-backward py-parse-state-re nil 'move) + ;; Watch out for landing inside a list comprehension + (save-excursion + (if (and (looking-at "[ \t]*\\<\\(if\\|for\\)\\>") + (py-safe (progn (up-list -1) t)) + (eq (char-after) ?\[)) + (setq in-listcomp (point)) + (setq in-listcomp nil))) (beginning-of-line) ;; In XEmacs, we have a much better way to test for whether ;; we're in a triple-quoted string or not. Emacs does not @@ -2832,6 +2837,9 @@ ;; XEmacs (setq done (or (not (buffer-syntactic-context)) (bobp))) + (when in-listcomp + (goto-char in-listcomp) + (setq done nil)) (when done (setq pps (parse-partial-sexp (point) here))) ))
