Function: pgg-pgp5-process-region

pgg-pgp5-process-region is a byte-compiled function defined in pgg-pgp5.el.gz.

Signature

(pgg-pgp5-process-region START END PASSPHRASE PROGRAM ARGS)

Source Code

;; Defined in /usr/src/emacs/lisp/obsolete/pgg-pgp5.el.gz
(defun pgg-pgp5-process-region (start end passphrase program args)
  (let* ((errors-file-name (pgg-make-temp-file "pgg-errors"))
	 (args
	  (append args
		  pgg-pgp5-extra-args
		  (list (concat "2>" errors-file-name))))
	 (shell-file-name pgg-pgp5-shell-file-name)
	 (shell-command-switch pgg-pgp5-shell-command-switch)
	 (process-environment process-environment)
	 (output-buffer pgg-output-buffer)
	 (errors-buffer pgg-errors-buffer)
	 (process-connection-type nil)
	 process status exit-status)
    (with-current-buffer (get-buffer-create output-buffer)
      (buffer-disable-undo)
      (erase-buffer))
    (when passphrase
      (setenv "PGPPASSFD" "0"))
    (unwind-protect
	(progn
	  (let ((coding-system-for-read 'binary)
		(coding-system-for-write 'binary))
	    (setq process
		  (apply #'funcall
			 #'start-process-shell-command "*PGP*" output-buffer
			 program args)))
	  (set-process-sentinel process #'ignore)
	  (when passphrase
	    (process-send-string process (concat passphrase "\n")))
	  (process-send-region process start end)
	  (process-send-eof process)
	  (while (eq 'run (process-status process))
	    (accept-process-output process 5))
	  (setq status (process-status process)
		exit-status (process-exit-status process))
	  (delete-process process)
	  (with-current-buffer output-buffer
	    (pgg-convert-lbt-region (point-min)(point-max) 'LF)

	    (if (memq status '(stop signal))
		(error "%s exited abnormally: `%s'" program exit-status))
	    (if (= 127 exit-status)
		(error "%s could not be found" program))

	    (set-buffer (get-buffer-create errors-buffer))
	    (buffer-disable-undo)
	    (erase-buffer)
	    (insert-file-contents errors-file-name)))
      (if (and process (eq 'run (process-status process)))
	  (interrupt-process process))
      (condition-case nil
	  (delete-file errors-file-name)
	(file-error nil)))))