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diff --git a/lisp/eshell/em-script.el b/lisp/eshell/em-script.el
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+;;; em-script --- Eshell script files
+
+;; Copyright (C) 1999, 2000 Free Sofware Foundation
+
+;; 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.
+
+(provide 'em-script)
+
+(eval-when-compile (require 'esh-maint))
+
+(defgroup eshell-script nil
+  "This module allows for the execution of files containing Eshell
+commands, as a script file."
+  :tag "Running script files."
+  :group 'eshell-module)
+
+;;; Commentary:
+
+;;; User Variables:
+
+(defcustom eshell-script-load-hook '(eshell-script-initialize)
+  "*A list of functions to call when loading `eshell-script'."
+  :type 'hook
+  :group 'eshell-script)
+
+(defcustom eshell-login-script (concat eshell-directory-name "login")
+  "*If non-nil, a file to invoke when starting up Eshell interactively.
+This file should be a file containing Eshell commands, where comment
+lines begin with '#'."
+  :type 'file
+  :group 'eshell-script)
+
+(defcustom eshell-rc-script (concat eshell-directory-name "profile")
+  "*If non-nil, a file to invoke whenever Eshell is started.
+This includes when running `eshell-command'."
+  :type 'file
+  :group 'eshell-script)
+
+;;; Functions:
+
+(defun eshell-script-initialize ()
+  "Initialize the script parsing code."
+  (make-local-variable 'eshell-interpreter-alist)
+  (setq eshell-interpreter-alist
+	(cons '((lambda (file)
+		  (string= (file-name-nondirectory file)
+			   "eshell")) . eshell/source)
+	      eshell-interpreter-alist))
+  ;; these two variables are changed through usage, but we don't want
+  ;; to ruin it for other modules
+  (let (eshell-inside-quote-regexp
+	eshell-outside-quote-regexp)
+    (and (not eshell-non-interactive-p)
+	 eshell-login-script
+	 (file-readable-p eshell-login-script)
+	 (eshell-do-eval
+	  (list 'eshell-commands
+		(catch 'eshell-replace-command
+		  (eshell-source-file eshell-login-script))) t))
+    (and eshell-rc-script
+	 (file-readable-p eshell-rc-script)
+	 (eshell-do-eval
+	  (list 'eshell-commands
+		(catch 'eshell-replace-command
+		  (eshell-source-file eshell-rc-script))) t))))
+
+(defun eshell-source-file (file &optional args subcommand-p)
+  "Execute a series of Eshell commands in FILE, passing ARGS.
+Comments begin with '#'."
+  (interactive "f")
+  (let ((orig (point))
+	(here (point-max))
+	(inhibit-point-motion-hooks t)
+	after-change-functions)
+    (goto-char (point-max))
+    (insert-file-contents file)
+    (goto-char (point-max))
+    (throw 'eshell-replace-command
+	   (prog1
+	       (list 'let
+		     (list (list 'eshell-command-name (list 'quote file))
+			   (list 'eshell-command-arguments
+				 (list 'quote args)))
+		     (let ((cmd (eshell-parse-command (cons here (point)))))
+		       (if subcommand-p
+			   (setq cmd (list 'eshell-as-subcommand cmd)))
+		       cmd))
+	     (delete-region here (point))
+	     (goto-char orig)))))
+
+(defun eshell/source (&rest args)
+  "Source a file in a subshell environment."
+  (eshell-eval-using-options
+   "source" args
+   '((?h "help" nil nil "show this usage screen")
+     :show-usage
+     :usage "FILE [ARGS]
+Invoke the Eshell commands in FILE in a subshell, binding ARGS to $1,
+$2, etc.")
+   (eshell-source-file (car args) (cdr args) t)))
+
+(defun eshell/. (&rest args)
+  "Source a file in the current environment."
+  (eshell-eval-using-options
+   "." args
+   '((?h "help" nil nil "show this usage screen")
+     :show-usage
+     :usage "FILE [ARGS]
+Invoke the Eshell commands in FILE within the current shell
+environment, binding ARGS to $1, $2, etc.")
+   (eshell-source-file (car args) (cdr args))))
+
+;;; Code:
+
+;;; em-script.el ends here