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