diff options
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/python-mode.el | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/Misc/python-mode.el b/Misc/python-mode.el index 217a655..0d5df7b 100644 --- a/Misc/python-mode.el +++ b/Misc/python-mode.el @@ -310,13 +310,25 @@ Currently-active file is at the head of the list.") (defconst py-outdent-re (concat "\\(" (mapconcat 'identity '("else:" - "except\\s +.*:" + "except\\(\\s +.*\\)?:" "finally:" "elif\\s +.*:") "\\|") "\\)") "Regexp matching clauses to be outdented one level.") +(defconst py-no-outdent-re + (concat "\\(" (mapconcat 'identity + '("try\\s +.*:" + "except\\(\\s +.*\\)?:" + "while\\s +.*:" + "for\\s +.*:" + "if\\s +.*:" + "elif\\s +.*:") + "\\|") + "\\)") + "Regexp matching lines to not outdent after.") + ;;;###autoload (defun python-mode () @@ -397,20 +409,27 @@ In certain cases the line is outdented appropriately. If a numeric argument is provided, that many colons are inserted non-electrically." (interactive "P") (self-insert-command (prefix-numeric-value arg)) - (let (this-indent) - (if (and (not arg) - (save-excursion - (back-to-indentation) - (looking-at py-outdent-re)) - (= (setq this-indent (py-compute-indentation)) - (save-excursion - (forward-line -1) - (py-compute-indentation))) - ) - (save-excursion - (beginning-of-line) - (delete-horizontal-space) - (indent-to (- this-indent py-indent-offset))) + (save-excursion + (let ((here (point)) + (outdent 0) + (indent (py-compute-indentation))) + (if (and (not arg) + (progn + (back-to-indentation) + (looking-at py-outdent-re)) + (prog2 + (backward-to-indentation 1) + (not (looking-at py-no-outdent-re)) + (goto-char here)) + (= indent (progn + (forward-line -1) + (py-compute-indentation))) + ) + (setq outdent py-indent-offset)) + (goto-char here) + (beginning-of-line) + (delete-horizontal-space) + (indent-to (- indent outdent)) ))) @@ -630,10 +649,12 @@ needed so that only a single column position is deleted." (let* ((ci (current-indentation)) (move-to-indentation-p (<= (current-column) ci)) (need (py-compute-indentation))) - ;; watch for outdents + ;; see if we need to outdent (if (save-excursion - (back-to-indentation) - (looking-at py-outdent-re)) + (and (progn (back-to-indentation) + (looking-at py-outdent-re)) + (progn (backward-to-indentation 1) + (not (looking-at py-no-outdent-re))))) (setq need (- need py-indent-offset))) (if (/= ci need) (save-excursion |