diff options
Diffstat (limited to 'lisp/rect.el')
| -rw-r--r-- | lisp/rect.el | 38 |
1 files changed, 6 insertions, 32 deletions
diff --git a/lisp/rect.el b/lisp/rect.el index 66584089910..aedddebe4fa 100644 --- a/lisp/rect.el +++ b/lisp/rect.el @@ -27,10 +27,8 @@ ;; This package provides the operations on rectangles that are documented ;; in the Emacs manual. -;; ### NOTE: this file has been almost completely rewritten by Didier Verna -;; <didier@xemacs.org> in July 1999. The purpose of this rewrite is to be less -;; intrusive and fill lines with whitespaces only when needed. A few functions -;; are untouched though, as noted above their definition. +;; ### NOTE: this file was almost completely rewritten by Didier Verna +;; <didier@xemacs.org> in July 1999. ;;; Global key bindings @@ -43,23 +41,7 @@ ;;; Code: -;;;###autoload -(defun move-to-column-force (column &optional flag) - "If COLUMN is within a multi-column character, replace it by spaces and tab. -As for `move-to-column', passing anything but nil or t in FLAG will move to -the desired column only if the line is long enough." - (move-to-column column (or flag t))) - -;;;###autoload -(make-obsolete 'move-to-column-force 'move-to-column "21.2") - -;; not used any more --dv -;; extract-rectangle-line stores lines into this list -;; to accumulate them for extract-rectangle and delete-extract-rectangle. -(defvar operate-on-rectangle-lines) - -;; ### NOTE: this function is untouched, but not used anymore apart from -;; `delete-whitespace-rectangle'. `apply-on-rectangle' is used instead. --dv +;; FIXME: this function should be replaced by `apply-on-rectangle' (defun operate-on-rectangle (function start end coerce-tabs) "Call FUNCTION for each line of rectangle with corners at START, END. If COERCE-TABS is non-nil, convert multi-column characters @@ -107,7 +89,6 @@ Point is at the end of the segment of this line within the rectangle." (forward-line 1))) (- endcol startcol))) -;; The replacement for `operate-on-rectangle' -- dv (defun apply-on-rectangle (function start end &rest args) "Call FUNCTION for each line of rectangle with corners at START, END. FUNCTION is called with two arguments: the start and end columns of the @@ -151,9 +132,9 @@ the function is called." (setcdr lines (cons (filter-buffer-substring pt (point) t) (cdr lines)))) )) -;; ### NOTE: this is actually the only function that needs to do complicated -;; stuff like what's happening in `operate-on-rectangle', because the buffer -;; might be read-only. --dv +;; This is actually the only function that needs to do complicated +;; stuff like what's happening in `operate-on-rectangle', because the +;; buffer might be read-only. (defun extract-rectangle-line (startcol endcol lines) (let (start end begextra endextra line) (move-to-column startcol) @@ -186,7 +167,6 @@ the function is called." (defconst spaces-strings '["" " " " " " " " " " " " " " " " "]) -;; this one is untouched --dv (defun spaces-string (n) "Return a string with N spaces." (if (<= n 8) (aref spaces-strings n) @@ -253,14 +233,12 @@ even beep.)" (barf-if-buffer-read-only) (signal 'text-read-only (list (current-buffer))))))) -;; this one is untouched --dv ;;;###autoload (defun yank-rectangle () "Yank the last killed rectangle with upper left corner at point." (interactive "*") (insert-rectangle killed-rectangle)) -;; this one is untoutched --dv ;;;###autoload (defun insert-rectangle (rectangle) "Insert text of RECTANGLE with upper left corner at point. @@ -323,10 +301,6 @@ With a prefix (or a FILL) argument, also fill too short lines." (interactive "*r\nP") (apply-on-rectangle 'delete-whitespace-rectangle-line start end fill)) -;; not used any more --dv -;; string-rectangle uses this variable to pass the string -;; to string-rectangle-line. -(defvar string-rectangle-string) (defvar string-rectangle-history nil) (defun string-rectangle-line (startcol endcol string delete) (move-to-column startcol t) |