Commit e32abc82 authored by Pavel Janík's avatar Pavel Janík
Browse files

Files removed.

parent 44eec525
;;; mlconvert.el --- convert buffer of Mocklisp code to real lisp
;; Copyright (C) 1985 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: emulations
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Commentary:
;; This package converts Mocklisp code written under a Gosling or UniPress
;; Emacs for use with GNU Emacs. The translated code will require runtime
;; support from the mlsupport.el equivalent.
;;; Code:
;;;###autoload
(defun convert-mocklisp-buffer ()
"Convert buffer of Mocklisp code to real Lisp that GNU Emacs can run."
(interactive)
(emacs-lisp-mode)
(set-syntax-table (copy-sequence (syntax-table)))
(modify-syntax-entry ?\| "w")
(message "Converting mocklisp (ugh!)...")
(goto-char (point-min))
(fix-mlisp-syntax)
;; Emulation of mocklisp is accurate only within a mocklisp-function
;; so turn any non-function into a defun and then call it.
(goto-char (point-min))
(condition-case ignore
(while t
(let ((opt (point))
(form (read (current-buffer))))
(and (listp form)
(not (eq (car form) 'defun))
(progn (insert "))\n\n(ml-foo)\n\n")
(save-excursion
(goto-char opt)
(skip-chars-forward "\n")
(insert "(defun (ml-foo \n "))))))
(end-of-file nil))
(goto-char (point-min))
(insert ";;; GNU Emacs code converted from Mocklisp\n")
(insert "(require 'mlsupport)\n\n")
(fix-mlisp-symbols)
(goto-char (point-min))
(message "Converting mocklisp...done"))
(defun fix-mlisp-syntax ()
(while (re-search-forward "['\"]" nil t)
(if (= (preceding-char) ?\")
(progn (forward-char -1)
(forward-sexp 1))
(delete-char -1)
(insert "?")
(if (or (= (following-char) ?\\) (= (following-char) ?^))
(forward-char 1)
(if (looking-at "[^a-zA-Z]")
(insert ?\\)))
(forward-char 1)
(delete-char 1))))
(defun fix-mlisp-symbols ()
(while (progn
(skip-chars-forward " \t\n()")
(not (eobp)))
(cond ((or (= (following-char) ?\?)
(= (following-char) ?\"))
(forward-sexp 1))
((= (following-char) ?\;)
(forward-line 1))
(t
(let ((start (point)) prop)
(forward-sexp 1)
(setq prop (get (intern-soft (buffer-substring start (point)))
'mocklisp))
(cond ((null prop))
((stringp prop)
(delete-region start (point))
(insert prop))
(t
(save-excursion
(goto-char start)
(funcall prop)))))))))
(defun ml-expansion (ml-name lisp-string)
(put ml-name 'mocklisp lisp-string))
(ml-expansion 'defun "ml-defun")
(ml-expansion 'if "ml-if")
(ml-expansion 'setq (lambda ()
(if (looking-at "setq[ \t\n]+buffer-modified-p")
(replace-match "set-buffer-modified-p"))))
;;(ml-expansion 'while (lambda ()
;; (let ((end (progn (forward-sexp 2) (point-marker)))
;; (start (progn (forward-sexp -1) (point))))
;; (let ((cond (buffer-substring start end)))
;; (cond ((equal cond "1")
;; (delete-region (point) end)
;; (insert "t"))
;; (t
;; (insert "(not (zerop ")
;; (goto-char end)
;; (insert "))")))
;; (set-marker end nil)
;; (goto-char start)))))
(ml-expansion 'arg "ml-arg")
(ml-expansion 'nargs "ml-nargs")
(ml-expansion 'interactive "ml-interactive")
(ml-expansion 'message "ml-message")
(ml-expansion 'print "ml-print")
(ml-expansion 'set "ml-set")
(ml-expansion 'set-default "ml-set-default")
(ml-expansion 'provide-prefix-argument "ml-provide-prefix-argument")
(ml-expansion 'prefix-argument-loop "ml-prefix-argument-loop")
(ml-expansion 'prefix-argument "ml-prefix-arg")
(ml-expansion 'use-local-map "ml-use-local-map")
(ml-expansion 'use-global-map "ml-use-global-map")
(ml-expansion 'modify-syntax-entry "ml-modify-syntax-entry")
(ml-expansion 'error-message "error")
(ml-expansion 'dot "point-marker")
(ml-expansion 'mark "mark-marker")
(ml-expansion 'beginning-of-file "beginning-of-buffer")
(ml-expansion 'end-of-file "end-of-buffer")
(ml-expansion 'exchange-dot-and-mark "exchange-point-and-mark")
(ml-expansion 'set-mark "set-mark-command")
(ml-expansion 'argument-prefix "universal-arg")
(ml-expansion 'previous-page "ml-previous-page")
(ml-expansion 'next-page "ml-next-page")
(ml-expansion 'next-window "ml-next-window")
(ml-expansion 'previous-window "ml-previous-window")
(ml-expansion 'newline "ml-newline")
(ml-expansion 'next-line "ml-next-line")
(ml-expansion 'previous-line "ml-previous-line")
(ml-expansion 'self-insert "self-insert-command")
(ml-expansion 'meta-digit "digit-argument")
(ml-expansion 'meta-minus "negative-argument")
(ml-expansion 'newline-and-indent "ml-newline-and-indent")
(ml-expansion 'yank-from-killbuffer "yank")
(ml-expansion 'yank-buffer "insert-buffer")
(ml-expansion 'copy-region "copy-region-as-kill")
(ml-expansion 'delete-white-space "delete-horizontal-space")
(ml-expansion 'widen-region "widen")
(ml-expansion 'forward-word (lambda ()
(if (looking-at "forward-word[ \t\n]*)")
(replace-match "forward-word 1)"))))
(ml-expansion 'backward-word (lambda ()
(if (looking-at "backward-word[ \t\n]*)")
(replace-match "backward-word 1)"))))
(ml-expansion 'forward-paren "forward-list")
(ml-expansion 'backward-paren "backward-list")
(ml-expansion 'search-reverse "ml-search-backward")
(ml-expansion 're-search-reverse "ml-re-search-backward")
(ml-expansion 'search-forward "ml-search-forward")
(ml-expansion 're-search-forward "ml-re-search-forward")
(ml-expansion 'quote "regexp-quote")
(ml-expansion 're-query-replace "query-replace-regexp")
(ml-expansion 're-replace-string "replace-regexp")
; forward-paren-bl, backward-paren-bl
(ml-expansion 'get-tty-character "read-char")
(ml-expansion 'get-tty-input "read-input")
(ml-expansion 'get-tty-string "read-string")
(ml-expansion 'get-tty-buffer "read-buffer")
(ml-expansion 'get-tty-command "read-command")
(ml-expansion 'get-tty-variable "read-variable")
(ml-expansion 'get-tty-no-blanks-input "read-no-blanks-input")
(ml-expansion 'get-tty-key "read-key")
(ml-expansion 'concat "ml-concat")
(ml-expansion 'c= "char-equal")
(ml-expansion 'goto-character "goto-char")
(ml-expansion 'substr "ml-substr")
(ml-expansion 'variable-apropos "apropos")
(ml-expansion 'execute-mlisp-buffer "eval-current-buffer")
(ml-expansion 'execute-mlisp-file "load")
(ml-expansion 'visit-file "find-file")
(ml-expansion 'read-file "find-file")
(ml-expansion 'write-modified-files "save-some-buffers")
(ml-expansion 'backup-before-writing "make-backup-files")
(ml-expansion 'write-file-exit "save-buffers-kill-emacs")
(ml-expansion 'write-named-file "write-file")
(ml-expansion 'change-file-name "set-visited-file-name")
(ml-expansion 'change-buffer-name "rename-buffer")
(ml-expansion 'buffer-exists "get-buffer")
(ml-expansion 'delete-buffer "kill-buffer")
(ml-expansion 'unlink-file "delete-file")
(ml-expansion 'unlink-checkpoint-files "delete-auto-save-files")
(ml-expansion 'file-exists "file-exists-p")
(ml-expansion 'write-current-file "save-buffer")
(ml-expansion 'change-directory "cd")
(ml-expansion 'temp-use-buffer "set-buffer")
(ml-expansion 'fast-filter-region "filter-region")
(ml-expansion 'pending-input "input-pending-p")
(ml-expansion 'execute-keyboard-macro "call-last-kbd-macro")
(ml-expansion 'start-remembering "start-kbd-macro")
(ml-expansion 'end-remembering "end-kbd-macro")
(ml-expansion 'define-keyboard-macro "name-last-kbd-macro")
(ml-expansion 'define-string-macro "ml-define-string-macro")
(ml-expansion 'current-column "ml-current-column")
(ml-expansion 'current-indent "ml-current-indent")
(ml-expansion 'insert-character "insert")
(ml-expansion 'users-login-name "user-login-name")
(ml-expansion 'users-full-name "user-full-name")
(ml-expansion 'current-time "current-time-string")
(ml-expansion 'current-numeric-time "current-numeric-time-you-lose")
(ml-expansion 'current-buffer-name "buffer-name")
(ml-expansion 'current-file-name "buffer-file-name")
(ml-expansion 'local-binding-of "local-key-binding")
(ml-expansion 'global-binding-of "global-key-binding")
;defproc (ProcedureType, "procedure-type");
(ml-expansion 'remove-key-binding "global-unset-key")
(ml-expansion 'remove-binding "global-unset-key")
(ml-expansion 'remove-local-binding "local-unset-key")
(ml-expansion 'remove-all-local-bindings "use-local-map nil")
(ml-expansion 'autoload "ml-autoload")
(ml-expansion 'checkpoint-frequency "auto-save-interval")
(ml-expansion 'mode-string "mode-name")
(ml-expansion 'right-margin "fill-column")
(ml-expansion 'tab-size "tab-width")
(ml-expansion 'default-right-margin "default-fill-column")
(ml-expansion 'default-tab-size "default-tab-width")
(ml-expansion 'buffer-is-modified "(buffer-modified-p)")
(ml-expansion 'file-modified-time "you-lose-on-file-modified-time")
(ml-expansion 'needs-checkpointing "you-lose-on-needs-checkpointing")
(ml-expansion 'lines-on-screen "set-frame-height")
(ml-expansion 'columns-on-screen "set-frame-width")
(ml-expansion 'dumped-emacs "t")
(ml-expansion 'buffer-size "ml-buffer-size")
(ml-expansion 'dot-is-visible "pos-visible-in-window-p")
(ml-expansion 'track-eol-on-^N-^P "track-eol")
(ml-expansion 'ctlchar-with-^ "ctl-arrow")
(ml-expansion 'help-on-command-completion-error "completion-auto-help")
(ml-expansion 'dump-stack-trace "backtrace")
(ml-expansion 'pause-emacs "suspend-emacs")
(ml-expansion 'compile-it "compile")
(ml-expansion '!= "/=")
(ml-expansion '& "logand")
(ml-expansion '| "logior")
(ml-expansion '^ "logxor")
(ml-expansion '! "ml-not")
(ml-expansion '<< "lsh")
;Variable pause-writes-files
;;; mlconvert.el ends here
;;; mlsupport.el --- run-time support for mocklisp code
;; Copyright (C) 1985 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: extensions
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Commentary:
;; This package provides equivalents of certain primitives from Gosling
;; Emacs (including the commercial UniPress versions). These have an
;; ml- prefix to distinguish them from native GNU Emacs functions with
;; similar names. The package mlconvert.el translates Mocklisp code
;; to use these names.
;;; Code:
(defmacro ml-defun (&rest defs)
(list 'ml-defun-1 (list 'quote defs)))
(defun ml-defun-1 (args)
(while args
(fset (car (car args)) (cons 'mocklisp (cdr (car args))))
(setq args (cdr args))))
(defmacro declare-buffer-specific (&rest vars)
(cons 'progn (mapcar (function (lambda (var) (list 'make-variable-buffer-local (list 'quote var)))) vars)))
(defun ml-set-default (varname value)
(set-default (intern varname) value))
; Lossage: must make various things default missing args to the prefix arg
; Alternatively, must make provide-prefix-argument do something hairy.
(defun >> (val count) (lsh val (- count)))
(defun novalue () nil)
(defun ml-not (arg) (if (zerop arg) 1 0))
(defun provide-prefix-arg (arg form)
(funcall (car form) arg))
(defun define-keymap (name)
(fset (intern name) (make-keymap)))
;; Make it work to use ml-use-...-map on "esc" and such.
(fset 'esc-map esc-map)
(fset 'ctl-x-map ctl-x-map)
(defun ml-use-local-map (name)
(use-local-map (intern (concat name "-map"))))
(defun ml-use-global-map (name)
(use-global-map (intern (concat name "-map"))))
(defun local-bind-to-key (name key)
(or (current-local-map)
(use-local-map (make-keymap)))
(define-key (current-local-map)
(if (integerp key)
(if (>= key 128)
(concat (char-to-string meta-prefix-char)
(char-to-string (- key 128)))
(char-to-string key))
key)
(intern name)))
(defun bind-to-key (name key)
(define-key global-map (if (integerp key) (char-to-string key) key)
(intern name)))
(defun ml-autoload (name file)
(autoload (intern name) file))
(defun ml-define-string-macro (name defn)
(fset (intern name) defn))
(defun push-back-character (char)
(setq unread-command-events (list char)))
(defun to-col (column)
(indent-to column 0))
(defmacro is-bound (&rest syms)
(cons 'and (mapcar (function (lambda (sym) (list 'boundp (list 'quote sym)))) syms)))
(defmacro declare-global (&rest syms)
(cons 'progn (mapcar (function (lambda (sym) (list 'defvar sym nil))) syms)))
(defmacro error-occurred (&rest body)
(list 'condition-case nil (cons 'progn (append body '(nil))) '(error t)))
(defun return-prefix-argument (value)
(setq prefix-arg value))
(defun ml-prefix-argument ()
(if (null current-prefix-arg) 1
(if (listp current-prefix-arg) (car current-prefix-arg)
(if (eq current-prefix-arg '-) -1
current-prefix-arg))))
(defun ml-print (varname)
(interactive "vPrint variable: ")
(if (boundp varname)
(message "%s => %s" (symbol-name varname) (symbol-value varname))
(message "%s has no value" (symbol-name varname))))
(defun ml-set (str val) (set (intern str) val))
(defun ml-message (&rest args) (message "%s" (apply 'concat args)))
(defun kill-to-end-of-line ()
(ml-prefix-argument-loop
(if (eolp)
(kill-region (point) (1+ (point)))
(kill-region (point) (if (search-forward ?\n nil t)
(1- (point)) (point-max))))))
(defun set-auto-fill-hook (arg)
(setq auto-fill-function (intern arg)))
(defun auto-execute (function pattern)
(if (/= (aref pattern 0) ?*)
(error "Only patterns starting with * supported in auto-execute"))
(setq auto-mode-alist (cons (cons (concat "\\." (substring pattern 1)
"\\'")
function)
auto-mode-alist)))
(defun move-to-comment-column ()
(indent-to comment-column))
(defun erase-region ()
(delete-region (point) (mark)))
(defun delete-region-to-buffer (bufname)
(copy-to-buffer bufname (point) (mark))
(delete-region (point) (mark)))
(defun copy-region-to-buffer (bufname)
(copy-to-buffer bufname (point) (mark)))
(defun append-region-to-buffer (bufname)
(append-to-buffer bufname (point) (mark)))
(defun prepend-region-to-buffer (bufname)
(prepend-to-buffer bufname (point) (mark)))
(defun delete-next-character ()
(delete-char (ml-prefix-argument)))
(defun delete-next-word ()
(delete-region (point) (progn (forward-word (ml-prefix-argument)) (point))))
(defun delete-previous-word ()
(delete-region (point) (progn (backward-word (ml-prefix-argument)) (point))))
(defun delete-previous-character ()
(delete-backward-char (ml-prefix-argument)))
(defun forward-character ()
(forward-char (ml-prefix-argument)))
(defun backward-character ()
(backward-char (ml-prefix-argument)))
(defun ml-newline ()
(newline (ml-prefix-argument)))
(defun ml-next-line ()
(next-line (ml-prefix-argument)))
(defun ml-previous-line ()
(previous-line (ml-prefix-argument)))
(defun delete-to-kill-buffer ()
(kill-region (point) (mark)))
(defun narrow-region ()
(narrow-to-region (point) (mark)))
(defun ml-newline-and-indent ()
(let ((column (current-indentation)))
(newline (ml-prefix-argument))
(indent-to column)))
(defun newline-and-backup ()
(open-line (ml-prefix-argument)))
(defun quote-char ()
(quoted-insert (ml-prefix-argument)))
(defun ml-current-column ()
(1+ (current-column)))
(defun ml-current-indent ()
(1+ (current-indentation)))
(defun region-around-match (&optional n)
(set-mark (match-beginning n))
(goto-char (match-end n)))
(defun region-to-string ()
(buffer-substring (min (point) (mark)) (max (point) (mark))))
(defun use-abbrev-table (name)
(let ((symbol (intern (concat name "-abbrev-table"))))
(or (boundp symbol)
(define-abbrev-table symbol nil))
(symbol-value symbol)))
(defun define-hooked-local-abbrev (name exp hook)
(define-abbrev local-abbrev-table name exp (intern hook)))
(defun define-hooked-global-abbrev (name exp hook)
(define-abbrev global-abbrev-table name exp (intern hook)))
(defun case-word-lower ()
(ml-casify-word 'downcase-region))
(defun case-word-upper ()
(ml-casify-word 'upcase-region))
(defun case-word-capitalize ()
(ml-casify-word 'capitalize-region))
(defun ml-casify-word (fun)
(save-excursion
(forward-char 1)
(forward-word -1)
(funcall fun (point)
(progn (forward-word (ml-prefix-argument))
(point)))))
(defun case-region-lower ()
(downcase-region (point) (mark)))
(defun case-region-upper ()
(upcase-region (point) (mark)))
(defun case-region-capitalize ()
(capitalize-region (point) (mark)))
(defvar saved-command-line-args nil)
(defun argc ()
(or saved-command-line-args
(setq saved-command-line-args command-line-args
command-line-args ()))
(length command-line-args))
(defun argv (i)
(or saved-command-line-args
(setq saved-command-line-args command-line-args
command-line-args ()))
(nth i saved-command-line-args))
(defun invisible-argc ()
(length (or saved-command-line-args
command-line-args)))
(defun invisible-argv (i)
(nth i (or saved-command-line-args
command-line-args)))
(defun exit-emacs ()
(interactive)
(condition-case ()
(exit-recursive-edit)
(error (kill-emacs))))
;; Lisp function buffer-size returns total including invisible;
;; mocklisp wants just visible.
(defun ml-buffer-size ()
(- (point-max) (point-min)))
(defun previous-command ()
last-command)
(defun beginning-of-window ()
(goto-char (window-start)))
(defun end-of-window ()
(goto-char (window-start))
(vertical-motion (- (window-height) 2)))
(defun ml-search-forward (string)
(search-forward string nil nil (ml-prefix-argument)))
(defun ml-re-search-forward (string)
(re-search-forward string nil nil (ml-prefix-argument)))
(defun ml-search-backward (string)
(search-backward string nil nil (ml-prefix-argument)))
(defun ml-re-search-backward (string)
(re-search-backward string nil nil (ml-prefix-argument)))
(defvar use-users-shell 1
"Mocklisp compatibility variable; 1 means use shell from SHELL env var.
0 means use /bin/sh.")
(defvar use-csh-option-f 1
"Mocklisp compatibility variable; 1 means pass -f when calling csh.")
(defun filter-region (command)
(let ((shell (if (/= use-users-shell 0) shell-file-name "/bin/sh"))
(csh (equal (file-name-nondirectory shell) "csh")))
(call-process-region (point) (mark) shell t t nil
(if (and csh use-csh-option-f) "-cf" "-c")