Don’t create unnecessary marker in ‘delete-trailing-whitespace’

[gnu-emacs] / lisp / eshell / em-glob.el

diff --git a/lisp/eshell/em-glob.el b/lisp/eshell/em-glob.el
index 288aa9b773befdf067acbed4ac35270c1e024da6..b06804e069b9913a841f405cb42a2a443a1475ec 100644 (file)
--- a/lisp/eshell/em-glob.el
+++ b/lisp/eshell/em-glob.el
@@ -1,6 +1,6 @@
-;;; em-glob.el --- extended file name globbing
+;;; em-glob.el --- extended file name globbing  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2012  Free Software Foundation, Inc.
+;; Copyright (C) 1999-2016 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
@@ -49,8 +49,8 @@
 
 ;;; Code:
 
-(eval-when-compile (require 'eshell))
 (require 'esh-util)
+(eval-when-compile (require 'eshell))
 
 ;;;###autoload
 (progn
@@ -119,7 +119,8 @@ This option slows down recursive glob processing by quite a bit."
                             "*" "+")) (+ pos 2))
               (cons "*" (1+ pos))))))
   "An alist for translation of extended globbing characters."
-  :type '(repeat (cons character (choice regexp function)))
+  :type '(alist :key-type character
+               :value-type (choice string function))
   :group 'eshell-glob)
 
 ;;; Functions:
@@ -179,6 +180,8 @@ interpretation."
                (goto-char (1+ end))))))))))
 
 (defvar eshell-glob-chars-regexp nil)
+(defvar eshell-glob-matches)
+(defvar message-shown)
 
 (defun eshell-glob-regexp (pattern)
   "Convert glob-pattern PATTERN to a regular expression.
@@ -190,8 +193,8 @@ The basic syntax is:
   *      .*      matches any group of characters (or none)
   #      *       matches zero or more occurrences of preceding
   ##     +       matches one or more occurrences of preceding
-  (x)    \(x\)   makes 'x' a regular expression group
-  |      \|      boolean OR within an expression group
+  (x)    \\(x\\)   makes `x' a regular expression group
+  |      \\|      boolean OR within an expression group
   [a-b]  [a-b]   matches a character or range
   [^a]   [^a]    excludes a character or range
 
@@ -217,7 +220,7 @@ resulting regular expression."
                  matched-in-pattern (1+ op-begin))
          (let ((xlat (assq op-char eshell-glob-translate-alist)))
            (if (not xlat)
-               (error "Unrecognized globbing character '%c'" op-char)
+               (error "Unrecognized globbing character `%c'" op-char)
              (if (stringp (cdr xlat))
                  (setq regexp (concat regexp (cdr xlat))
                        matched-in-pattern (1+ op-begin))
@@ -229,6 +232,8 @@ resulting regular expression."
            (regexp-quote (substring pattern matched-in-pattern))
            "\\'")))
 
+(defvar ange-cache)                    ; XEmacs?  See esh-util
+
 (defun eshell-extended-glob (glob)
   "Return a list of files generated from GLOB, perhaps looking for DIRS-ONLY.
 This function almost fully supports zsh style filename generation
@@ -261,9 +266,6 @@ the form:
            (error "No matches found: %s" glob)
          glob))))
 
-(defvar eshell-glob-matches)
-(defvar message-shown)
-
 ;; FIXME does this really need to abuse eshell-glob-matches, message-shown?
 (defun eshell-glob-entries (path globs &optional recurse-p)
   "Glob the entries in PATHS, possibly recursing if RECURSE-P is non-nil."
@@ -287,7 +289,7 @@ the form:
                   glob (car globs)
                   len (length glob)))))
     (if (and recurse-p (not glob))
-       (error "'**' cannot end a globbing pattern"))
+       (error "`**' cannot end a globbing pattern"))
     (let ((index 1))
       (setq incl glob)
       (while (and (eq incl glob)