2008-07-05 Dan Nicolaescu <dann@ics.uci.edu>
+ * vms-patch.el, vmsproc.el, mail/vms-pmail.el: Move to obsolete dir.
+
* vc-dir.el (vc-dir-find-child-files): New function.
(vc-dir-resync-directory-files): New function.
(vc-dir-recompute-file-state): New function, broken out of ...
+++ /dev/null
-;; -*- no-byte-compile: t -*-
-;;; vms-pmail.el --- use Emacs as the editor within VMS mail
-
-;; Copyright (C) 1992, 2001, 2002, 2003, 2004, 2005,
-;; 2006, 2007, 2008 Free Software Foundation, Inc.
-
-;; Author: Roland B Roberts <roberts@panix.com>
-;; Maintainer: FSF
-;; Keywords: vms
-
-;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;; Code:
-
-;;;
-;;; Quick hack to use emacs as mail editor. There are a *bunch* of
-;;; changes scattered throughout emacs to make this work, namely:
-;;; (1) mod to sysdep.c to allow emacs to attach to a process other
-;;; than the one that originally spawned it.
-;;; (2) mod to kepteditor.com to define the logical emacs_parent_pid
-;;; which is what sysdep.c looks for, and define the logical
-;;; emacs_command_args which contains the command line
-;;; (3) mod to re-parse command line arguments from emacs_command_args
-;;; then execute them as though emacs were just starting up.
-;;;
-(defun vms-pmail-save-and-exit ()
- "Save current buffer and exit Emacs.
-If this Emacs cannot be suspended, you will be prompted about modified
-buffers other than the mail buffer. BEWARE --- suspending Emacs without
-saving your mail buffer causes mail to abort the send (potentially useful
-since the mail buffer is still here)."
- (interactive)
- (basic-save-buffer)
- (if (vms-system-info "LOGICAL" "DONT_SUSPEND_EMACS")
- (progn
- (save-some-buffers)
- (kill-emacs 1))
- (kill-buffer (current-buffer))
- (suspend-emacs)))
-
-(defun vms-pmail-abort ()
- "Mark buffer as unmodified and exit Emacs.
-When the editor is exited without saving its buffer, VMS mail does not
-send a message. If you have other modified buffers you will be
-prompted for what to do with them."
- (interactive)
- (if (not (yes-or-no-p "Really abort mail? "))
- (ding)
- (not-modified)
- (if (vms-system-info "LOGICAL" "DONT_SUSPEND_EMACS")
- (progn
- (save-some-buffers)
- (kill-emacs 1))
- (kill-buffer (current-buffer))
- (suspend-emacs))))
-
-(defun vms-pmail-setup ()
- "Set up file assuming use by VMS MAIL utility.
-The buffer is put into text-mode, auto-save is turned off and the
-following bindings are established.
-
-\\[vms-pmail-save-and-exit] vms-pmail-save-and-exit
-\\[vms-pmail-abort] vms-pmail-abort
-
-All other Emacs commands are still available."
- (interactive)
- (auto-save-mode -1)
- (text-mode)
- (let ((default (vms-system-info "LOGICAL" "SYS$SCRATCH"))
- (directory (file-name-directory (buffer-file-name)))
- (filename (file-name-nondirectory (buffer-file-name))))
- (if (string= directory "SYS$SCRATCH:")
- (progn
- (cd default)
- (setq buffer-file-name (concat default filename))))
- (use-local-map (copy-keymap (current-local-map)))
- (local-set-key "\C-c\C-c" 'vms-pmail-save-and-exit)
- (local-set-key "\C-c\C-g" 'vms-pmail-abort)))
-
-(defun indicate-mail-reply-text ()
- "Prepares received mail for re-sending by placing >'s on each line."
- (interactive)
- (goto-char (point-min))
- (while (not (eobp))
- (insert ">")
- (beginning-of-line)
- (forward-line 1))
- (set-buffer-modified-p nil)
- (goto-char (point-min)))
-
-(defun insert-signature ()
- "Moves to the end of the buffer and inserts a \"signature\" file.
-First try the file indicated by environment variable MAIL$TRAILER.
-If that fails, try the file \"~/.signature\".
-If neither file exists, fails quietly."
- (interactive)
- (goto-char (point-max))
- (newline)
- (if (vms-system-info "LOGICAL" "MAIL$TRAILER")
- (if (file-attributes (vms-system-info "LOGICAL" "MAIL$TRAILER"))
- (insert-file-contents (vms-system-info "LOGICAL" "MAIL$TRAILER"))
- (if (file-attributes "~/.signature")
- (insert-file-contents "~/.signature")))))
-
-(provide 'vms-pmail)
-
-;; arch-tag: 336850fc-7812-4663-8e4d-b9c13f47dce1
-;;; vms-pmail.el ends here
--- /dev/null
+;; -*- no-byte-compile: t -*-
+;; Not byte compiled because it uses functions that are not part of
+;; emacs, so it would generate unnecessary warnings.
+;;; vms-patch.el --- override parts of files.el for VMS
+
+;; Copyright (C) 1986, 1992, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Maintainer: FSF
+;; Keywords: vms
+
+;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(defvar print-region-function)
+
+(setq auto-mode-alist (cons '(("\\.com\\'" . dcl-mode)) auto-mode-alist))
+
+;;; Functions that need redefinition
+
+;;; VMS file names are upper case, but buffer names are more
+;;; convenient in lower case.
+
+(defun create-file-buffer (filename)
+ "Create a suitably named buffer for visiting FILENAME, and return it.
+FILENAME (sans directory) is used unchanged if that name is free;
+otherwise a string <2> or <3> or ... is appended to get an unused name."
+ (generate-new-buffer (downcase (file-name-nondirectory filename))))
+
+;;; Given a string FN, return a similar name which is a valid VMS filename.
+;;; This is used to avoid invalid auto save file names.
+(defun make-valid-file-name (fn)
+ (setq fn (copy-sequence fn))
+ (let ((dot nil) (indx 0) (len (length fn)) chr)
+ (while (< indx len)
+ (setq chr (aref fn indx))
+ (cond
+ ((eq chr ?.) (if dot (aset fn indx ?_) (setq dot t)))
+ ((not (or (and (>= chr ?a) (<= chr ?z)) (and (>= chr ?A) (<= chr ?Z))
+ (and (>= chr ?0) (<= chr ?9))
+ (eq chr ?$) (eq chr ?_) (and (eq chr ?-) (> indx 0))))
+ (aset fn indx ?_)))
+ (setq indx (1+ indx))))
+ fn)
+
+(define-obsolete-function-alias 'make-legal-file-name 'make-valid-file-name "23.1")
+
+;;; Auto save filesnames start with _$ and end with $.
+
+(defun make-auto-save-file-name ()
+ "Return file name to use for auto-saves of current buffer.
+This function does not consider `auto-save-visited-file-name';
+the caller should check that before calling this function.
+This is a separate function so that your `.emacs' file or the site's
+`site-init.el' can redefine it.
+See also `auto-save-file-name-p'."
+ (if buffer-file-name
+ (concat (file-name-directory buffer-file-name)
+ "_$"
+ (file-name-nondirectory buffer-file-name)
+ "$")
+ (expand-file-name (concat "_$_" (make-valid-file-name (buffer-name)) "$"))))
+
+(defun auto-save-file-name-p (filename)
+ "Return t if FILENAME can be yielded by `make-auto-save-file-name'.
+FILENAME should lack slashes.
+This is a separate function so that your `.emacs' file or the site's
+`site-init.el' can redefine it."
+ (string-match "^_\\$.*\\$" filename))
+
+;;;
+;;; This goes along with kepteditor.com which defines these logicals
+;;; If EMACS_COMMAND_ARGS is defined, it supersedes EMACS_FILE_NAME,
+;;; which is probably set up incorrectly anyway.
+;;; The function command-line-again is a kludge, but it does the job.
+;;;
+(defun vms-suspend-resume-hook ()
+ "When resuming suspended Emacs, check for file to be found.
+If the logical name `EMACS_FILE_NAME' is defined, `find-file' that file."
+ (let ((file (vms-system-info "LOGICAL" "EMACS_FILE_NAME"))
+ (args (vms-system-info "LOGICAL" "EMACS_COMMAND_ARGS"))
+ (line (vms-system-info "LOGICAL" "EMACS_FILE_LINE")))
+ (if (not args)
+ (if file
+ (progn (find-file file)
+ (if line (goto-line (string-to-number line)))))
+ (cd (file-name-directory file))
+ (vms-command-line-again))))
+
+(setq suspend-resume-hook 'vms-suspend-resume-hook)
+
+(defun vms-suspend-hook ()
+ "Don't allow suspending if logical name `DONT_SUSPEND_EMACS' is defined."
+ (if (vms-system-info "LOGICAL" "DONT_SUSPEND_EMACS")
+ (error "Can't suspend this emacs"))
+ nil)
+
+(setq suspend-hook 'vms-suspend-hook)
+
+;;;
+;;; A kludge that allows reprocessing of the command line. This is mostly
+;;; to allow a spawned VMS mail process to do something reasonable when
+;;; used in conjunction with the modifications to sysdep.c that allow
+;;; Emacs to attach to a "foster" parent.
+;;;
+(defun vms-command-line-again ()
+ "Reprocess command line arguments. VMS specific.
+Command line arguments are initialized from the logical EMACS_COMMAND_ARGS
+which is defined by kepteditor.com. On VMS this allows attaching to a
+spawned Emacs and doing things like \"emacs -l myfile.el -f doit\""
+ (let* ((args (downcase (vms-system-info "LOGICAL" "EMACS_COMMAND_ARGS")))
+ (command-line-args (list "emacs"))
+ (beg 0)
+ (end 0)
+ (len (length args))
+ this-char)
+ (if args
+ (progn
+;;; replace non-printable stuff with spaces
+ (while (< beg (length args))
+ (if (or (> 33 (setq this-char (aref args beg)))
+ (< 127 this-char))
+ (aset args beg 32))
+ (setq beg (1+ beg)))
+ (setq beg (1- (length args)))
+ (while (= 32 (aref args beg)) (setq beg (1- beg)))
+ (setq args (substring args 0 (1+ beg)))
+ (setq beg 0)
+;;; now start parsing args
+ (while (< beg (length args))
+ (while (and (< beg (length args))
+ (or (> 33 (setq this-char (aref args beg)))
+ (< 127 this-char))
+ (setq beg (1+ beg))))
+ (setq end (1+ beg))
+ (while (and (< end (length args))
+ (< 32 (setq this-char (aref args end)))
+ (> 127 this-char))
+ (setq end (1+ end)))
+ (setq command-line-args (append
+ command-line-args
+ (list (substring args beg end))))
+ (setq beg (1+ end)))
+ (command-line)))))
+
+(defun vms-read-directory (dirname switches buffer)
+ (save-excursion
+ (set-buffer buffer)
+ (subprocess-command-to-buffer
+ (concat "DIRECTORY " switches " " dirname)
+ buffer)
+ (goto-char (point-min))
+ ;; Remove all the trailing blanks.
+ (while (search-forward " \n")
+ (forward-char -1)
+ (delete-horizontal-space))
+ (goto-char (point-min))))
+
+(setq dired-listing-switches
+ "/SIZE/DATE/OWNER/WIDTH=(FILENAME=32,SIZE=5)")
+
+(setq print-region-function
+ (lambda (start end command ign1 ign2 ign3 &rest switches)
+ (write-region start end "sys$login:delete-me.txt")
+ (send-command-to-subprocess
+ 1
+ (concat command
+ " sys$login:delete-me.txt/name=\"GNUprintbuffer\" "
+ (mapconcat 'identity switches " "))
+ nil nil nil)))
+
+;;;
+;;; Fuctions for using Emacs as a VMS Mail editor
+;;;
+(autoload 'vms-pmail-setup "vms-pmail"
+ "Set up file assuming use by VMS Mail utility.
+The buffer is put into text-mode, auto-save is turned off and the
+following bindings are established.
+
+\\[vms-pmail-save-and-exit] vms-pmail-save-and-exit
+\\[vms-pmail-abort] vms-pmail-abort
+
+All other Emacs commands are still available."
+ t)
+
+;;;
+;;; Filename handling in the minibuffer
+;;;
+(defun vms-magic-right-square-brace ()
+ "\
+Insert a right square brace, but do other things first depending on context.
+During filename completion, when point is at the end of the line and the
+character before is not a right square brace, do one of three things before
+inserting the brace:
+ - If there are already two left square braces preceding, do nothing special.
+ - If there is a previous right-square-brace, convert it to dot.
+ - If the character before is dot, delete it.
+Additionally, if the preceding chars are right-square-brace followed by
+either \"-\" or \"..\", strip one level of directory hierarchy."
+ (interactive)
+ (when (and minibuffer-completing-file-name
+ (= (point) (point-max))
+ (not (= 93 (char-before))))
+ (cond
+ ;; Avoid clobbering: user:[one.path][another.path
+ ((search-backward "[" (field-beginning) t 2))
+ ((search-backward "]" (field-beginning) t)
+ (delete-char 1)
+ (insert ".")
+ (goto-char (point-max)))
+ ((= ?. (char-before))
+ (delete-char -1)))
+ (goto-char (point-max))
+ (let ((specs '(".." "-"))
+ (pmax (point-max)))
+ (while specs
+ (let* ((up (car specs))
+ (len (length up))
+ (cut (- (point) len)))
+ (when (and (< (1+ len) pmax)
+ (= ?. (char-before cut))
+ (string= up (buffer-substring cut (point))))
+ (delete-char (- (1+ len)))
+ (while (not (let ((c (char-before)))
+ (or (= ?. c) (= 91 c))))
+ (delete-char -1))
+ (when (= ?. (char-before)) (delete-char -1))
+ (setq specs nil)))
+ (setq specs (cdr specs)))))
+ (insert "]"))
+
+(defun vms-magic-colon ()
+ "\
+Insert a colon, but do other things first depending on context.
+During filename completion, when point is at the end of the line
+and the line contains a right square brace, remove all characters
+from the beginning of the line up to and including such brace.
+This enables one to type a new filespec without having to delete
+the old one."
+ (interactive)
+ (when (and minibuffer-completing-file-name
+ (= (point) (point-max))
+ (search-backward "]" (field-beginning) t))
+ (delete-region (field-beginning) (1+ (point)))
+ (goto-char (point-max)))
+ (insert ":"))
+
+(let ((m minibuffer-local-completion-map))
+ (define-key m "]" 'vms-magic-right-square-brace)
+ (define-key m "/" 'vms-magic-right-square-brace)
+ (define-key m ":" 'vms-magic-colon))
+
+;; arch-tag: c178494e-2c37-4d02-99b7-e47e615656cf
+;;; vms-patch.el ends here
--- /dev/null
+;; -*- no-byte-compile: t -*-
+;; Not byte compiled because it uses functions that are not part of
+;; emacs, so it would generate unnecessary warnings.
+;;; vms-pmail.el --- use Emacs as the editor within VMS mail
+
+;; Copyright (C) 1992, 2001, 2002, 2003, 2004, 2005,
+;; 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Author: Roland B Roberts <roberts@panix.com>
+;; Maintainer: FSF
+;; Keywords: vms
+
+;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+;;;
+;;; Quick hack to use emacs as mail editor. There are a *bunch* of
+;;; changes scattered throughout emacs to make this work, namely:
+;;; (1) mod to sysdep.c to allow emacs to attach to a process other
+;;; than the one that originally spawned it.
+;;; (2) mod to kepteditor.com to define the logical emacs_parent_pid
+;;; which is what sysdep.c looks for, and define the logical
+;;; emacs_command_args which contains the command line
+;;; (3) mod to re-parse command line arguments from emacs_command_args
+;;; then execute them as though emacs were just starting up.
+;;;
+(defun vms-pmail-save-and-exit ()
+ "Save current buffer and exit Emacs.
+If this Emacs cannot be suspended, you will be prompted about modified
+buffers other than the mail buffer. BEWARE --- suspending Emacs without
+saving your mail buffer causes mail to abort the send (potentially useful
+since the mail buffer is still here)."
+ (interactive)
+ (basic-save-buffer)
+ (if (vms-system-info "LOGICAL" "DONT_SUSPEND_EMACS")
+ (progn
+ (save-some-buffers)
+ (kill-emacs 1))
+ (kill-buffer (current-buffer))
+ (suspend-emacs)))
+
+(defun vms-pmail-abort ()
+ "Mark buffer as unmodified and exit Emacs.
+When the editor is exited without saving its buffer, VMS mail does not
+send a message. If you have other modified buffers you will be
+prompted for what to do with them."
+ (interactive)
+ (if (not (yes-or-no-p "Really abort mail? "))
+ (ding)
+ (not-modified)
+ (if (vms-system-info "LOGICAL" "DONT_SUSPEND_EMACS")
+ (progn
+ (save-some-buffers)
+ (kill-emacs 1))
+ (kill-buffer (current-buffer))
+ (suspend-emacs))))
+
+(defun vms-pmail-setup ()
+ "Set up file assuming use by VMS MAIL utility.
+The buffer is put into text-mode, auto-save is turned off and the
+following bindings are established.
+
+\\[vms-pmail-save-and-exit] vms-pmail-save-and-exit
+\\[vms-pmail-abort] vms-pmail-abort
+
+All other Emacs commands are still available."
+ (interactive)
+ (auto-save-mode -1)
+ (text-mode)
+ (let ((default (vms-system-info "LOGICAL" "SYS$SCRATCH"))
+ (directory (file-name-directory (buffer-file-name)))
+ (filename (file-name-nondirectory (buffer-file-name))))
+ (if (string= directory "SYS$SCRATCH:")
+ (progn
+ (cd default)
+ (setq buffer-file-name (concat default filename))))
+ (use-local-map (copy-keymap (current-local-map)))
+ (local-set-key "\C-c\C-c" 'vms-pmail-save-and-exit)
+ (local-set-key "\C-c\C-g" 'vms-pmail-abort)))
+
+(defun indicate-mail-reply-text ()
+ "Prepares received mail for re-sending by placing >'s on each line."
+ (interactive)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (insert ">")
+ (beginning-of-line)
+ (forward-line 1))
+ (set-buffer-modified-p nil)
+ (goto-char (point-min)))
+
+(defun insert-signature ()
+ "Moves to the end of the buffer and inserts a \"signature\" file.
+First try the file indicated by environment variable MAIL$TRAILER.
+If that fails, try the file \"~/.signature\".
+If neither file exists, fails quietly."
+ (interactive)
+ (goto-char (point-max))
+ (newline)
+ (if (vms-system-info "LOGICAL" "MAIL$TRAILER")
+ (if (file-attributes (vms-system-info "LOGICAL" "MAIL$TRAILER"))
+ (insert-file-contents (vms-system-info "LOGICAL" "MAIL$TRAILER"))
+ (if (file-attributes "~/.signature")
+ (insert-file-contents "~/.signature")))))
+
+(provide 'vms-pmail)
+
+;; arch-tag: 336850fc-7812-4663-8e4d-b9c13f47dce1
+;;; vms-pmail.el ends here
--- /dev/null
+;; -*- no-byte-compile: t -*-
+;; Not byte compiled because it uses functions that are not part of
+;; emacs, so it would generate unnecessary warnings.
+;;; vmsproc.el --- run asynchronous VMS subprocesses under Emacs
+
+;; Copyright (C) 1986, 2001, 2002, 2003, 2004, 2005,
+;; 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Author: Mukesh Prasad
+;; Maintainer: FSF
+;; Keywords: vms
+
+;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(defvar display-subprocess-window nil
+ "If non-nil, the subprocess window is displayed whenever input is received.")
+
+(defvar command-prefix-string "$ "
+ "String to insert to distinguish commands entered by user.")
+
+(defvar subprocess-running nil)
+(defvar subprocess-buf nil)
+
+(defvar command-mode-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map "\C-m" 'command-send-input)
+ (define-key map "\C-u" 'command-kill-line)
+ map))
+
+(defun subprocess-input (name str)
+ "Handle input from a subprocess. Called by Emacs."
+ (if display-subprocess-window
+ (display-buffer subprocess-buf))
+ (with-current-buffer subprocess-buf
+ (goto-char (point-max))
+ (insert str ?\n)))
+
+(defun subprocess-exit (name)
+ "Called by Emacs upon subprocess exit."
+ (setq subprocess-running nil))
+
+(defun start-subprocess ()
+ "Spawn an asynchronous subprocess with output redirected to
+the buffer *COMMAND*. Within this buffer, use C-m to send
+the last line to the subprocess or to bring another line to
+the end."
+ (if subprocess-running
+ (return t))
+ (setq subprocess-buf (get-buffer-create "*COMMAND*"))
+ (with-current-buffer subprocess-buf
+ (use-local-map command-mode-map))
+ (setq subprocess-running (spawn-subprocess 1 'subprocess-input
+ 'subprocess-exit))
+ ;; Initialize subprocess so it doesn't panic and die upon
+ ;; encountering the first error.
+ (and subprocess-running
+ (send-command-to-subprocess 1 "ON SEVERE_ERROR THEN CONTINUE")))
+
+(defun subprocess-command-to-buffer (command buffer)
+ "Execute COMMAND and redirect output into BUFFER."
+ (let (cmd args)
+ (setq cmd (substring command 0 (string-match " " command)))
+ (setq args (substring command (string-match " " command)))
+ (call-process cmd nil buffer nil "*dcl*" args)))
+ ;; BUGS: only the output up to the end of the first image activation is trapped.
+ ;; (if (not subprocess-running)
+ ;; (start-subprocess))
+ ;; (with-current-buffer buffer
+ ;; (let ((output-filename (concat "SYS$SCRATCH:OUTPUT-FOR-"
+ ;; (getenv "USER") ".LISTING")))
+ ;; (while (file-exists-p output-filename)
+ ;; (delete-file output-filename))
+ ;; (define-logical-name "SYS$OUTPUT" (concat output-filename "-NEW"))
+ ;; (send-command-to-subprocess 1 command)
+ ;; (send-command-to-subprocess 1 (concat
+ ;; "RENAME " output-filename
+ ;; "-NEW " output-filename))
+ ;; (while (not (file-exists-p output-filename))
+ ;; (sleep-for 1))
+ ;; (define-logical-name "SYS$OUTPUT" nil)
+ ;; (insert-file output-filename)
+ ;; (delete-file output-filename))))
+
+(defun subprocess-command ()
+ "Start asynchronous subprocess if not running and switch to its window."
+ (interactive)
+ (if (not subprocess-running)
+ (start-subprocess))
+ (and subprocess-running
+ (progn (pop-to-buffer subprocess-buf) (goto-char (point-max)))))
+
+(defun command-send-input ()
+ "If at last line of buffer, send the current line to
+the spawned subprocess. Otherwise bring back current
+line to the last line for resubmission."
+ (interactive)
+ (beginning-of-line)
+ (let ((current-line (buffer-substring (point) (line-end-position))))
+ (if (eobp)
+ (progn
+ (if (not subprocess-running)
+ (start-subprocess))
+ (if subprocess-running
+ (progn
+ (beginning-of-line)
+ (send-command-to-subprocess 1 current-line)
+ (if command-prefix-string
+ (progn (beginning-of-line) (insert command-prefix-string)))
+ (forward-line 1))))
+ ;; else -- if not at last line in buffer
+ (goto-char (point-max))
+ (backward-char)
+ (forward-line 1)
+ (insert
+ (if (compare-strings command-prefix-string nil nil
+ current-line 0 (length command-prefix-string))
+ (substring current-line (length command-prefix-string))
+ current-line)))))
+
+(defun command-kill-line ()
+ "Kill the current line. Used in command mode."
+ (interactive)
+ (beginning-of-line)
+ (kill-line))
+
+(define-key esc-map "$" 'subprocess-command)
+
+(provide 'vmsproc)
+
+;; arch-tag: 600b2512-f903-4887-bcd2-e76b306f5b66
+;;; vmsproc.el ends here
+++ /dev/null
-;; -*- no-byte-compile: t -*-
-;;; vms-patch.el --- override parts of files.el for VMS
-
-;; Copyright (C) 1986, 1992, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
-
-;; Maintainer: FSF
-;; Keywords: vms
-
-;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;; Code:
-
-(defvar print-region-function)
-
-(setq auto-mode-alist (cons '(("\\.com\\'" . dcl-mode)) auto-mode-alist))
-
-;;; Functions that need redefinition
-
-;;; VMS file names are upper case, but buffer names are more
-;;; convenient in lower case.
-
-(defun create-file-buffer (filename)
- "Create a suitably named buffer for visiting FILENAME, and return it.
-FILENAME (sans directory) is used unchanged if that name is free;
-otherwise a string <2> or <3> or ... is appended to get an unused name."
- (generate-new-buffer (downcase (file-name-nondirectory filename))))
-
-;;; Given a string FN, return a similar name which is a valid VMS filename.
-;;; This is used to avoid invalid auto save file names.
-(defun make-valid-file-name (fn)
- (setq fn (copy-sequence fn))
- (let ((dot nil) (indx 0) (len (length fn)) chr)
- (while (< indx len)
- (setq chr (aref fn indx))
- (cond
- ((eq chr ?.) (if dot (aset fn indx ?_) (setq dot t)))
- ((not (or (and (>= chr ?a) (<= chr ?z)) (and (>= chr ?A) (<= chr ?Z))
- (and (>= chr ?0) (<= chr ?9))
- (eq chr ?$) (eq chr ?_) (and (eq chr ?-) (> indx 0))))
- (aset fn indx ?_)))
- (setq indx (1+ indx))))
- fn)
-
-(define-obsolete-function-alias 'make-legal-file-name 'make-valid-file-name "23.1")
-
-;;; Auto save filesnames start with _$ and end with $.
-
-(defun make-auto-save-file-name ()
- "Return file name to use for auto-saves of current buffer.
-This function does not consider `auto-save-visited-file-name';
-the caller should check that before calling this function.
-This is a separate function so that your `.emacs' file or the site's
-`site-init.el' can redefine it.
-See also `auto-save-file-name-p'."
- (if buffer-file-name
- (concat (file-name-directory buffer-file-name)
- "_$"
- (file-name-nondirectory buffer-file-name)
- "$")
- (expand-file-name (concat "_$_" (make-valid-file-name (buffer-name)) "$"))))
-
-(defun auto-save-file-name-p (filename)
- "Return t if FILENAME can be yielded by `make-auto-save-file-name'.
-FILENAME should lack slashes.
-This is a separate function so that your `.emacs' file or the site's
-`site-init.el' can redefine it."
- (string-match "^_\\$.*\\$" filename))
-
-;;;
-;;; This goes along with kepteditor.com which defines these logicals
-;;; If EMACS_COMMAND_ARGS is defined, it supersedes EMACS_FILE_NAME,
-;;; which is probably set up incorrectly anyway.
-;;; The function command-line-again is a kludge, but it does the job.
-;;;
-(defun vms-suspend-resume-hook ()
- "When resuming suspended Emacs, check for file to be found.
-If the logical name `EMACS_FILE_NAME' is defined, `find-file' that file."
- (let ((file (vms-system-info "LOGICAL" "EMACS_FILE_NAME"))
- (args (vms-system-info "LOGICAL" "EMACS_COMMAND_ARGS"))
- (line (vms-system-info "LOGICAL" "EMACS_FILE_LINE")))
- (if (not args)
- (if file
- (progn (find-file file)
- (if line (goto-line (string-to-number line)))))
- (cd (file-name-directory file))
- (vms-command-line-again))))
-
-(setq suspend-resume-hook 'vms-suspend-resume-hook)
-
-(defun vms-suspend-hook ()
- "Don't allow suspending if logical name `DONT_SUSPEND_EMACS' is defined."
- (if (vms-system-info "LOGICAL" "DONT_SUSPEND_EMACS")
- (error "Can't suspend this emacs"))
- nil)
-
-(setq suspend-hook 'vms-suspend-hook)
-
-;;;
-;;; A kludge that allows reprocessing of the command line. This is mostly
-;;; to allow a spawned VMS mail process to do something reasonable when
-;;; used in conjunction with the modifications to sysdep.c that allow
-;;; Emacs to attach to a "foster" parent.
-;;;
-(defun vms-command-line-again ()
- "Reprocess command line arguments. VMS specific.
-Command line arguments are initialized from the logical EMACS_COMMAND_ARGS
-which is defined by kepteditor.com. On VMS this allows attaching to a
-spawned Emacs and doing things like \"emacs -l myfile.el -f doit\""
- (let* ((args (downcase (vms-system-info "LOGICAL" "EMACS_COMMAND_ARGS")))
- (command-line-args (list "emacs"))
- (beg 0)
- (end 0)
- (len (length args))
- this-char)
- (if args
- (progn
-;;; replace non-printable stuff with spaces
- (while (< beg (length args))
- (if (or (> 33 (setq this-char (aref args beg)))
- (< 127 this-char))
- (aset args beg 32))
- (setq beg (1+ beg)))
- (setq beg (1- (length args)))
- (while (= 32 (aref args beg)) (setq beg (1- beg)))
- (setq args (substring args 0 (1+ beg)))
- (setq beg 0)
-;;; now start parsing args
- (while (< beg (length args))
- (while (and (< beg (length args))
- (or (> 33 (setq this-char (aref args beg)))
- (< 127 this-char))
- (setq beg (1+ beg))))
- (setq end (1+ beg))
- (while (and (< end (length args))
- (< 32 (setq this-char (aref args end)))
- (> 127 this-char))
- (setq end (1+ end)))
- (setq command-line-args (append
- command-line-args
- (list (substring args beg end))))
- (setq beg (1+ end)))
- (command-line)))))
-
-(defun vms-read-directory (dirname switches buffer)
- (save-excursion
- (set-buffer buffer)
- (subprocess-command-to-buffer
- (concat "DIRECTORY " switches " " dirname)
- buffer)
- (goto-char (point-min))
- ;; Remove all the trailing blanks.
- (while (search-forward " \n")
- (forward-char -1)
- (delete-horizontal-space))
- (goto-char (point-min))))
-
-(setq dired-listing-switches
- "/SIZE/DATE/OWNER/WIDTH=(FILENAME=32,SIZE=5)")
-
-(setq print-region-function
- (lambda (start end command ign1 ign2 ign3 &rest switches)
- (write-region start end "sys$login:delete-me.txt")
- (send-command-to-subprocess
- 1
- (concat command
- " sys$login:delete-me.txt/name=\"GNUprintbuffer\" "
- (mapconcat 'identity switches " "))
- nil nil nil)))
-
-;;;
-;;; Fuctions for using Emacs as a VMS Mail editor
-;;;
-(autoload 'vms-pmail-setup "vms-pmail"
- "Set up file assuming use by VMS Mail utility.
-The buffer is put into text-mode, auto-save is turned off and the
-following bindings are established.
-
-\\[vms-pmail-save-and-exit] vms-pmail-save-and-exit
-\\[vms-pmail-abort] vms-pmail-abort
-
-All other Emacs commands are still available."
- t)
-
-;;;
-;;; Filename handling in the minibuffer
-;;;
-(defun vms-magic-right-square-brace ()
- "\
-Insert a right square brace, but do other things first depending on context.
-During filename completion, when point is at the end of the line and the
-character before is not a right square brace, do one of three things before
-inserting the brace:
- - If there are already two left square braces preceding, do nothing special.
- - If there is a previous right-square-brace, convert it to dot.
- - If the character before is dot, delete it.
-Additionally, if the preceding chars are right-square-brace followed by
-either \"-\" or \"..\", strip one level of directory hierarchy."
- (interactive)
- (when (and minibuffer-completing-file-name
- (= (point) (point-max))
- (not (= 93 (char-before))))
- (cond
- ;; Avoid clobbering: user:[one.path][another.path
- ((search-backward "[" (field-beginning) t 2))
- ((search-backward "]" (field-beginning) t)
- (delete-char 1)
- (insert ".")
- (goto-char (point-max)))
- ((= ?. (char-before))
- (delete-char -1)))
- (goto-char (point-max))
- (let ((specs '(".." "-"))
- (pmax (point-max)))
- (while specs
- (let* ((up (car specs))
- (len (length up))
- (cut (- (point) len)))
- (when (and (< (1+ len) pmax)
- (= ?. (char-before cut))
- (string= up (buffer-substring cut (point))))
- (delete-char (- (1+ len)))
- (while (not (let ((c (char-before)))
- (or (= ?. c) (= 91 c))))
- (delete-char -1))
- (when (= ?. (char-before)) (delete-char -1))
- (setq specs nil)))
- (setq specs (cdr specs)))))
- (insert "]"))
-
-(defun vms-magic-colon ()
- "\
-Insert a colon, but do other things first depending on context.
-During filename completion, when point is at the end of the line
-and the line contains a right square brace, remove all characters
-from the beginning of the line up to and including such brace.
-This enables one to type a new filespec without having to delete
-the old one."
- (interactive)
- (when (and minibuffer-completing-file-name
- (= (point) (point-max))
- (search-backward "]" (field-beginning) t))
- (delete-region (field-beginning) (1+ (point)))
- (goto-char (point-max)))
- (insert ":"))
-
-(let ((m minibuffer-local-completion-map))
- (define-key m "]" 'vms-magic-right-square-brace)
- (define-key m "/" 'vms-magic-right-square-brace)
- (define-key m ":" 'vms-magic-colon))
-
-;; arch-tag: c178494e-2c37-4d02-99b7-e47e615656cf
-;;; vms-patch.el ends here
+++ /dev/null
-;; -*- no-byte-compile: t -*-
-;;; vmsproc.el --- run asynchronous VMS subprocesses under Emacs
-
-;; Copyright (C) 1986, 2001, 2002, 2003, 2004, 2005,
-;; 2006, 2007, 2008 Free Software Foundation, Inc.
-
-;; Author: Mukesh Prasad
-;; Maintainer: FSF
-;; Keywords: vms
-
-;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;; Code:
-
-(defvar display-subprocess-window nil
- "If non-nil, the subprocess window is displayed whenever input is received.")
-
-(defvar command-prefix-string "$ "
- "String to insert to distinguish commands entered by user.")
-
-(defvar subprocess-running nil)
-(defvar subprocess-buf nil)
-
-(defvar command-mode-map
- (let ((map (make-sparse-keymap)))
- (define-key map "\C-m" 'command-send-input)
- (define-key map "\C-u" 'command-kill-line)
- map))
-
-(defun subprocess-input (name str)
- "Handle input from a subprocess. Called by Emacs."
- (if display-subprocess-window
- (display-buffer subprocess-buf))
- (with-current-buffer subprocess-buf
- (goto-char (point-max))
- (insert str ?\n)))
-
-(defun subprocess-exit (name)
- "Called by Emacs upon subprocess exit."
- (setq subprocess-running nil))
-
-(defun start-subprocess ()
- "Spawn an asynchronous subprocess with output redirected to
-the buffer *COMMAND*. Within this buffer, use C-m to send
-the last line to the subprocess or to bring another line to
-the end."
- (if subprocess-running
- (return t))
- (setq subprocess-buf (get-buffer-create "*COMMAND*"))
- (with-current-buffer subprocess-buf
- (use-local-map command-mode-map))
- (setq subprocess-running (spawn-subprocess 1 'subprocess-input
- 'subprocess-exit))
- ;; Initialize subprocess so it doesn't panic and die upon
- ;; encountering the first error.
- (and subprocess-running
- (send-command-to-subprocess 1 "ON SEVERE_ERROR THEN CONTINUE")))
-
-(defun subprocess-command-to-buffer (command buffer)
- "Execute COMMAND and redirect output into BUFFER."
- (let (cmd args)
- (setq cmd (substring command 0 (string-match " " command)))
- (setq args (substring command (string-match " " command)))
- (call-process cmd nil buffer nil "*dcl*" args)))
- ;; BUGS: only the output up to the end of the first image activation is trapped.
- ;; (if (not subprocess-running)
- ;; (start-subprocess))
- ;; (with-current-buffer buffer
- ;; (let ((output-filename (concat "SYS$SCRATCH:OUTPUT-FOR-"
- ;; (getenv "USER") ".LISTING")))
- ;; (while (file-exists-p output-filename)
- ;; (delete-file output-filename))
- ;; (define-logical-name "SYS$OUTPUT" (concat output-filename "-NEW"))
- ;; (send-command-to-subprocess 1 command)
- ;; (send-command-to-subprocess 1 (concat
- ;; "RENAME " output-filename
- ;; "-NEW " output-filename))
- ;; (while (not (file-exists-p output-filename))
- ;; (sleep-for 1))
- ;; (define-logical-name "SYS$OUTPUT" nil)
- ;; (insert-file output-filename)
- ;; (delete-file output-filename))))
-
-(defun subprocess-command ()
- "Start asynchronous subprocess if not running and switch to its window."
- (interactive)
- (if (not subprocess-running)
- (start-subprocess))
- (and subprocess-running
- (progn (pop-to-buffer subprocess-buf) (goto-char (point-max)))))
-
-(defun command-send-input ()
- "If at last line of buffer, send the current line to
-the spawned subprocess. Otherwise bring back current
-line to the last line for resubmission."
- (interactive)
- (beginning-of-line)
- (let ((current-line (buffer-substring (point) (line-end-position))))
- (if (eobp)
- (progn
- (if (not subprocess-running)
- (start-subprocess))
- (if subprocess-running
- (progn
- (beginning-of-line)
- (send-command-to-subprocess 1 current-line)
- (if command-prefix-string
- (progn (beginning-of-line) (insert command-prefix-string)))
- (forward-line 1))))
- ;; else -- if not at last line in buffer
- (goto-char (point-max))
- (backward-char)
- (forward-line 1)
- (insert
- (if (compare-strings command-prefix-string nil nil
- current-line 0 (length command-prefix-string))
- (substring current-line (length command-prefix-string))
- current-line)))))
-
-(defun command-kill-line ()
- "Kill the current line. Used in command mode."
- (interactive)
- (beginning-of-line)
- (kill-line))
-
-(define-key esc-map "$" 'subprocess-command)
-
-(provide 'vmsproc)
-
-;; arch-tag: 600b2512-f903-4887-bcd2-e76b306f5b66
-;;; vmsproc.el ends here
projects / emacs.git / commitdiff