(easy-mmode-define-navigation):
Allow `next' to jump to after the end of the last match.
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1 changed files with 13 additions and 11 deletions
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@ -519,7 +519,7 @@ Uses the `derived-mode-parent' property of the symbol to trace backwards."
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(defmacro easy-mmode-define-navigation (base re &optional name endfun)
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"Define BASE-next and BASE-prev to navigate in the buffer.
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RE determines the places the commands should move point to.
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NAME should describe the entities matched by RE and is used to build
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NAME should describe the entities matched by RE. It is used to build
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the docstrings of the two functions.
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BASE-next also tries to make sure that the whole entry is visible by
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searching for its end (by calling ENDFUN if provided or by looking for
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@ -538,16 +538,18 @@ ENDFUN should return the end position (with or without moving point)."
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(unless count (setq count 1))
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(if (< count 0) (,prev-sym (- count))
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(if (looking-at ,re) (incf count))
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(unless (re-search-forward ,re nil t count)
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(error ,(format "No next %s" name)))
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(goto-char (match-beginning 0))
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(when (eq (current-buffer) (window-buffer (selected-window)))
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(let ((endpt (or (save-excursion
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,(if endfun `(,endfun)
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`(re-search-forward ,re nil t 2)))
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(point-max))))
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(unless (<= endpt (window-end))
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(recenter '(0)))))))
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(if (not (re-search-forward ,re nil t count))
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(if (looking-at ,re)
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(goto-char (or ,(if endfun `(,endfun)) (point-max)))
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(error ,(format "No next %s" name)))
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(goto-char (match-beginning 0))
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(when (eq (current-buffer) (window-buffer (selected-window)))
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(let ((endpt (or (save-excursion
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,(if endfun `(,endfun)
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`(re-search-forward ,re nil t 2)))
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(point-max))))
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(unless (pos-visible-in-window-p endpt nil t)
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(recenter '(0))))))))
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(defun ,prev-sym (&optional count)
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,(format "Go to the previous COUNT'th %s" (or name base-name))
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(interactive)
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