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(nroff-mode): Set indent-line-function.

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(nroff-indent-line-function): New function.
(nroff-count-text-lines): Use nroff-forward-text-line rather than
obsolete alias.
This commit is contained in:
Glenn Morris 2007-11-01 04:03:12 +00:00
parent 17b159c4e4
commit 31cf791e20
2 changed files with 20 additions and 1 deletions
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5
lisp/ChangeLog
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@ -21,6 +21,11 @@
(footnote-roman-lower-regexp, footnote-roman-upper-regexp):
Match multi-character footnotes.
* textmodes/nroff-mode.el (nroff-mode): Set indent-line-function.
(nroff-indent-line-function): New function.
(nroff-count-text-lines): Use nroff-forward-text-line rather than
obsolete alias.
2007-10-31 Michael Albinus <michael.albinus@gmx.de>
* net/tramp.el (tramp-open-connection-telnet)

16
lisp/textmodes/nroff-mode.el
View File

@ -130,6 +130,7 @@ closing requests for requests that are used in matched pairs."
(set (make-local-variable 'comment-start-skip) "\\\\\"[ \t]*")
(set (make-local-variable 'comment-column) 24)
(set (make-local-variable 'comment-indent-function) 'nroff-comment-indent)
(set (make-local-variable 'indent-line-function) 'nroff-indent-line-function)
(set (make-local-variable 'imenu-generic-expression) nroff-imenu-expression))
(defun nroff-outline-level ()
@ -161,6 +162,19 @@ Puts a full-stop before comments on a line by themselves."
9) 8)))))) ; add 9 to ensure at least two blanks
(goto-char pt))))
;; All this does is insert a "." at the start of comment-lines,
;; for the sake of comment-dwim adding a new comment on an empty line.
;; Hack! The right fix probably involves ;; comment-insert-comment-function,
;; but comment-dwim does not call that for the empty line case.
;; http://lists.gnu.org/archive/html/emacs-devel/2007-10/msg01869.html
(defun nroff-indent-line-function ()
"Function for `indent-line-function' in `nroff-mode'."
(save-excursion
(forward-line 0)
(when (looking-at "[ \t]*\\\\\"[ \t]*") ; \# does not need this
(delete-horizontal-space)
(insert ?.))))
(defun nroff-count-text-lines (start end &optional print)
"Count lines in region, except for nroff request lines.
All lines not starting with a period are counted up.
@ -173,7 +187,7 @@ Noninteractively, return number of non-request lines from START to END."
(save-restriction
(narrow-to-region start end)
(goto-char (point-min))
(- (buffer-size) (forward-text-line (buffer-size)))))))
(- (buffer-size) (nroff-forward-text-line (buffer-size)))))))
(defun nroff-forward-text-line (&optional cnt)
"Go forward one nroff text line, skipping lines of nroff requests.