Annotation of 43BSDReno/contrib/emacs-18.55/lisp/macros.el, revision 1.1.1.1

1.1       root        1: ;; Non-primitive commands for keyboard macros.
                      2: ;; Copyright (C) 1985, 1986, 1987 Free Software Foundation, Inc.
                      3: 
                      4: ;; This file is part of GNU Emacs.
                      5: 
                      6: ;; GNU Emacs is distributed in the hope that it will be useful,
                      7: ;; but WITHOUT ANY WARRANTY.  No author or distributor
                      8: ;; accepts responsibility to anyone for the consequences of using it
                      9: ;; or for whether it serves any particular purpose or works at all,
                     10: ;; unless he says so in writing.  Refer to the GNU Emacs General Public
                     11: ;; License for full details.
                     12: 
                     13: ;; Everyone is granted permission to copy, modify and redistribute
                     14: ;; GNU Emacs, but only under the conditions described in the
                     15: ;; GNU Emacs General Public License.   A copy of this license is
                     16: ;; supposed to have been given to you along with GNU Emacs so you
                     17: ;; can know your rights and responsibilities.  It should be in a
                     18: ;; file named COPYING.  Among other things, the copyright notice
                     19: ;; and this notice must be preserved on all copies.
                     20: 
                     21: 
                     22: (defun name-last-kbd-macro (symbol)
                     23:   "Assign a name to the last keyboard macro defined.
                     24: One arg, a symbol, which is the name to define.
                     25: The symbol's function definition becomes the keyboard macro string.
                     26: Such a \"function\" cannot be called from Lisp, but it is a valid command
                     27: definition for the editor command loop."
                     28:   (interactive "SName for last kbd macro: ")
                     29:   (or last-kbd-macro
                     30:       (error "No keyboard macro defined"))
                     31:   (and (fboundp symbol)
                     32:        (not (stringp (symbol-function symbol)))
                     33:        (error "Function %s is already defined and not a keyboard macro."
                     34:              symbol))
                     35:   (fset symbol last-kbd-macro))
                     36: 
                     37: (defun insert-kbd-macro (macroname &optional keys)
                     38:   "Insert in buffer the definition of kbd macro NAME, as Lisp code.
                     39: Second argument KEYS non-nil means also record the keys it is on.
                     40:  (This is the prefix argument, when calling interactively.)
                     41: 
                     42: This Lisp code will, when executed, define the kbd macro with the
                     43: same definition it has now.  If you say to record the keys,
                     44: the Lisp code will also rebind those keys to the macro.
                     45: Only global key bindings are recorded since executing this Lisp code
                     46: always makes global bindings.
                     47: 
                     48: To save a kbd macro, visit a file of Lisp code such as your ~/.emacs,
                     49: use this command, and then save the file."
                     50:   (interactive "CInsert kbd macro (name): \nP")
                     51:   (insert "(fset '")
                     52:   (prin1 macroname (current-buffer))
                     53:   (insert "\n   ")
                     54:   (prin1 (symbol-function macroname) (current-buffer))
                     55:   (insert ")\n")
                     56:   (if keys
                     57:       (let ((keys (where-is-internal macroname nil)))
                     58:        (while keys
                     59:          (insert "(global-set-key ")
                     60:          (prin1 (car keys) (current-buffer))
                     61:          (insert " '")
                     62:          (prin1 macroname (current-buffer))
                     63:          (insert ")\n")
                     64:          (setq keys (cdr keys))))))
                     65: 
                     66: (defun kbd-macro-query (flag)
                     67:   "Query user during kbd macro execution.
                     68: With prefix argument, enters recursive edit,
                     69:  reading keyboard commands even within a kbd macro.
                     70:  You can give different commands each time the macro executes.
                     71: Without prefix argument, reads a character.  Your options are:
                     72:  Space -- execute the rest of the macro.
                     73:  DEL -- skip the rest of the macro; start next repetition.
                     74:  C-d -- skip rest of the macro and don't repeat it any more.
                     75:  C-r -- enter a recursive edit, then on exit ask again for a character
                     76:  C-l -- redisplay screen and ask again."
                     77:   (interactive "P")
                     78:   (or executing-macro
                     79:       defining-kbd-macro
                     80:       (error "Not defining or executing kbd macro"))
                     81:   (if flag
                     82:       (let (executing-macro defining-kbd-macro)
                     83:        (recursive-edit))
                     84:     (if (not executing-macro)
                     85:        nil
                     86:       (let ((loop t))
                     87:        (while loop
                     88:          (let ((char (let ((executing-macro nil)
                     89:                            (defining-kbd-macro nil))
                     90:                        (message "Proceed with macro? (Space, DEL, C-d, C-r or C-l) ")
                     91:                        (read-char))))
                     92:            (cond ((= char ? )
                     93:                   (setq loop nil))
                     94:                  ((= char ?\177)
                     95:                   (setq loop nil)
                     96:                   (setq executing-macro ""))
                     97:                  ((= char ?\C-d)
                     98:                   (setq loop nil)
                     99:                   (setq executing-macro t))
                    100:                  ((= char ?\C-l)
                    101:                   (recenter nil))
                    102:                  ((= char ?\C-r)
                    103:                   (let (executing-macro defining-kbd-macro)
                    104:                     (recursive-edit))))))))))

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