X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/412f24b9ddf1e07022f8c5fe05f0717f130c4c02..0d8863b3b1829f8e53da8dff9ffc2dab60390da6:/lisp/eshell/em-alias.el

diff --git a/lisp/eshell/em-alias.el b/lisp/eshell/em-alias.el
index 4e1dbd4104..210d71be9c 100644
--- a/lisp/eshell/em-alias.el
+++ b/lisp/eshell/em-alias.el
@@ -1,6 +1,6 @@
-;;; em-alias.el --- creation and management of command aliases
+;;; em-alias.el --- creation and management of command aliases  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2011  Free Software Foundation, Inc.
+;; Copyright (C) 1999-2013 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
@@ -74,7 +74,7 @@
 ;; session, it is likely that they are experiencing a spelling
 ;; difficulty associated with a certain command.  To combat this,
 ;; Eshell will offer to automatically define an alias for that
-;; mispelled command, once a given tolerance threshold has been
+;; misspelled command, once a given tolerance threshold has been
 ;; reached.
 
 ;; Whenever the same bad command name is encountered
@@ -90,16 +90,15 @@
 
 ;;; Code:
 
-(eval-when-compile
-  (require 'esh-util))
 (require 'eshell)
 
 ;;;###autoload
-(eshell-defgroup eshell-alias nil
+(progn
+(defgroup eshell-alias nil
   "Command aliases allow for easy definition of alternate commands."
   :tag "Command aliases"
   ;; :link '(info-link "(eshell)Command aliases")
-  :group 'eshell-module)
+  :group 'eshell-module))
 
 (defcustom eshell-aliases-file (expand-file-name "alias" eshell-directory-name)
   "The file in which aliases are kept.
@@ -132,10 +131,10 @@ Each element of this alias is a list of the form:
 Where NAME is the textual name of the alias, and DEFINITION is the
 command string to replace that command with.
 
-Note: this list should not be modified in your '.emacs' file.  Rather,
-any desired alias definitions should be declared using the `alias'
-command, which will automatically write them to the file named by
-`eshell-aliases-file'.")
+Note: this list should not be modified in your init file.
+Rather, any desired alias definitions should be declared using
+the `alias' command, which will automatically write them to the
+file named by `eshell-aliases-file'.")
 
 (put 'eshell-command-aliases-list 'risky-local-variable t)
 
@@ -222,18 +221,11 @@ command, which will automatically write them to the file named by
     (let ((alias (eshell-lookup-alias command)))
       (if alias
 	  (throw 'eshell-replace-command
-		 (list
-		  'let
-		  (list
-		   (list 'eshell-command-name
-			 (list 'quote eshell-last-command-name))
-		   (list 'eshell-command-arguments
-			 (list 'quote eshell-last-arguments))
-		   (list 'eshell-prevent-alias-expansion
-			 (list 'quote
-			       (cons command
-				     eshell-prevent-alias-expansion))))
-		  (eshell-parse-command (nth 1 alias))))))))
+		 `(let ((eshell-command-name ',eshell-last-command-name)
+                        (eshell-command-arguments ',eshell-last-arguments)
+                        (eshell-prevent-alias-expansion
+                         ',(cons command eshell-prevent-alias-expansion)))
+                    ,(eshell-parse-command (nth 1 alias))))))))
 
 (defun eshell-alias-completions (name)
   "Find all possible completions for NAME.