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author | Kenichi Handa <handa@m17n.org> | 2004-04-16 12:51:06 +0000 |
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committer | Kenichi Handa <handa@m17n.org> | 2004-04-16 12:51:06 +0000 |
commit | 6b61353c0a0320ee15bb6488149735381fed62ec (patch) | |
tree | e69adba60e504a5a37beb556ad70084de88a7aab /lisp/textmodes/fill.el | |
parent | dc6a28319312fe81f7a1015e363174022313f0bd (diff) | |
download | emacs-6b61353c0a0320ee15bb6488149735381fed62ec.tar.gz |
Sync to HEAD
Diffstat (limited to 'lisp/textmodes/fill.el')
-rw-r--r-- | lisp/textmodes/fill.el | 60 |
1 files changed, 42 insertions, 18 deletions
diff --git a/lisp/textmodes/fill.el b/lisp/textmodes/fill.el index c8e635268eb..aaa10fbce5f 100644 --- a/lisp/textmodes/fill.el +++ b/lisp/textmodes/fill.el @@ -1,6 +1,6 @@ ;;; fill.el --- fill commands for Emacs -;; Copyright (C) 1985,86,92,94,95,96,97,1999,2001,02,2003 +;; Copyright (C) 1985,86,92,94,95,96,97,1999,2001,02,03,2004 ;; Free Software Foundation, Inc. ;; Maintainer: FSF @@ -30,6 +30,11 @@ ;;; Code: +(defgroup fill nil + "Indenting and filling text." + :link '(custom-manual "(emacs)Filling") + :group 'editing) + (defcustom fill-individual-varying-indent nil "*Controls criterion for a new paragraph in `fill-individual-paragraphs'. Non-nil means changing indent doesn't end a paragraph. @@ -49,13 +54,14 @@ A value of nil means that any change in indentation starts a new paragraph." If the function returns nil, then `fill-paragraph' does its normal work.") (defvar fill-paragraph-handle-comment t - "If non-nil, paragraph filling will try to pay attention to comments.") + "Non-nil means paragraph filling will try to pay attention to comments.") -(defvar enable-kinsoku t - "*Non-nil means enable \"kinsoku\" processing on filling paragraph. +(defcustom enable-kinsoku t + "*Non-nil means enable \"kinsoku\" processing on filling paragraphs. Kinsoku processing is designed to prevent certain characters from being placed at the beginning or end of a line by filling. -See the documentation of `kinsoku' for more information.") +See the documentation of `kinsoku' for more information." + :type 'boolean) (defun set-fill-prefix () "Set the fill prefix to the current line up to point. @@ -317,7 +323,7 @@ be tested. If it returns t, fill commands do not break the line there." :options '(fill-french-nobreak-p fill-single-word-nobreak-p)) (defcustom fill-nobreak-invisible nil - "Non-nil means that fill command do not break lines in invisible text." + "Non-nil means that fill commands do not break lines in invisible text." :type 'boolean :group 'fill) @@ -365,7 +371,7 @@ and `fill-nobreak-invisible'." Don't move back past the buffer position LIMIT. This function is called when we are going to break the current line -after or before a non-ascii character. If the charset of the +after or before a non-ASCII character. If the charset of the character has the property `fill-find-break-point-function', this function calls the property value as a function with one arg LINEBEG. If the charset has no such property, do nothing." @@ -423,9 +429,13 @@ Point is moved to just past the fill prefix on the first line." ((string-match "\\[[^][]*\\(\\.\\)[^][]*\\]" sentence-end) (concat (replace-match ".:" nil nil sentence-end 1) "$")) ;; Can't find the right spot to insert the colon. - (t "[.?!:][])}\"']*$")))) + (t "[.?!:][])}\"']*$"))) + (sentence-end-without-space-list + (string-to-list sentence-end-without-space))) (while (re-search-forward eol-double-space-re to t) (or (>= (point) to) (memq (char-before) '(?\t ?\ )) + (memq (char-after (match-beginning 0)) + sentence-end-without-space-list) (insert-and-inherit ?\ )))) (goto-char from) @@ -728,7 +738,7 @@ If `fill-paragraph-function' is nil, return the `fill-prefix' used for filling." ;; Then try our syntax-aware filling code. (and fill-paragraph-handle-comment ;; Our code only handles \n-terminated comments right now. - comment-start comment-start-skip (equal comment-end "") + comment-start (equal comment-end "") (let ((fill-paragraph-handle-comment nil)) (fill-comment-paragraph arg))) ;; If it all fails, default to the good ol' text paragraph filling. @@ -801,9 +811,13 @@ can take care of filling. JUSTIFY is used as in `fill-paragraph'." (save-excursion (goto-char comstart) (if has-code-and-comment - (concat (make-string (/ (current-column) tab-width) ?\t) - (make-string (% (current-column) tab-width) ?\ ) - (buffer-substring (point) comin)) + (concat + (if (not indent-tabs-mode) + (make-string (current-column) ?\ ) + (concat + (make-string (/ (current-column) tab-width) ?\t) + (make-string (% (current-column) tab-width) ?\ ))) + (buffer-substring (point) comin)) (buffer-substring (line-beginning-position) comin)))) beg end) (save-excursion @@ -818,7 +832,11 @@ can take care of filling. JUSTIFY is used as in `fill-paragraph'." (looking-at comment-re))) ;; We may have gone too far. Go forward again. (line-beginning-position - (if (looking-at (concat ".*\\(?:" comment-start-skip "\\)")) + (if (progn + (goto-char + (or (comment-search-forward (line-end-position) t) + (point))) + (looking-at comment-re)) 1 2)))) ;; Find the beginning of the first line past the region to fill. (save-excursion @@ -836,8 +854,13 @@ can take care of filling. JUSTIFY is used as in `fill-paragraph'." (concat paragraph-start "\\|[ \t]*\\(?:" comment-start-skip "\\)\\(?:" (default-value 'paragraph-start) "\\)")) - (paragraph-ignore-fill-prefix nil) - (fill-prefix comment-fill-prefix) + ;; We used to reply on fill-prefix to break paragraph at + ;; comment-starter changes, but it did not work for the + ;; first line (mixed comment&code). + ;; We now use comment-re instead to "manually" make sure + ;; we treat comment-marker changes as paragraph boundaries. + ;; (paragraph-ignore-fill-prefix nil) + ;; (fill-prefix comment-fill-prefix) (after-line (if has-code-and-comment (line-beginning-position 2)))) (setq end (progn (forward-paragraph) (point))) @@ -884,7 +907,7 @@ as specified by its text properties. The fourth arg NOSQUEEZE non-nil means to leave whitespace other than line breaks untouched, and fifth arg TO-EOP non-nil means to keep filling to the end of the paragraph (or next -hard newline, if `use-hard-newlines' is on). +hard newline, if variable `use-hard-newlines' is on). Return the fill-prefix used for filling the last paragraph. @@ -968,8 +991,8 @@ beginning and end of the region are not at paragraph breaks, they are moved to the beginning and end \(respectively) of the paragraphs they are in. -If `use-hard-newlines' is true, all hard newlines are taken to be paragraph -breaks. +If variable `use-hard-newlines' is true, all hard newlines are +taken to be paragraph breaks. When calling from a program, operates just on region between BEGIN and END, unless optional fourth arg WHOLE-PAR is non-nil. In that case bounds are @@ -1406,4 +1429,5 @@ Also, if CITATION-REGEXP is non-nil, don't fill header lines." "") string)) +;;; arch-tag: 727ad455-1161-4fa9-8df5-0f74b179216d ;;; fill.el ends here |