;;; em-glob.el --- extended file name globbing
-;; Copyright (C) 1999, 2000 Free Software Foundation
+;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
;; Author: John Wiegley <johnw@gnu.org>
;; 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)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; 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.
-
-;;; Code:
-
-(provide 'em-glob)
-
-(eval-when-compile (require 'esh-maint))
-(require 'esh-util)
-
-(defgroup eshell-glob nil
- "This module provides extended globbing syntax, similar what is used
-by zsh for filename generation."
- :tag "Extended filename globbing"
- :group 'eshell-module)
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; owned by the user 'johnw'. See [Value modifiers and predicates],
;; for more information about argument predication.
+;;; Code:
+
+(eval-when-compile (require 'eshell))
+(require 'esh-util)
+
+(defgroup eshell-glob nil
+ "This module provides extended globbing syntax, similar what is used
+by zsh for filename generation."
+ :tag "Extended filename globbing"
+ :group 'eshell-module)
+
;;; User Variables:
(defcustom eshell-glob-load-hook '(eshell-glob-initialize)
:type 'boolean
:group 'eshell-glob)
-(defcustom eshell-glob-chars-list '(?\] ?\[ ?* ?? ?~ ?\( ?\) ?| ?#)
+(defcustom eshell-glob-chars-list '(?\] ?\[ ?* ?? ?~ ?\( ?\) ?| ?# ?^)
"*List of additional characters used in extended globbing."
:type '(repeat character)
:group 'eshell-glob)
(defcustom eshell-glob-translate-alist
'((?\] . "]")
(?\[ . "[")
+ (?^ . "^")
(?? . ".")
(?* . ".*")
(?~ . "~")
:type '(repeat (cons character (choice regexp function)))
:group 'eshell-glob)
-;;; Internal Variables:
-
-(defvar eshell-glob-chars-regexp nil)
-
;;; Functions:
(defun eshell-glob-initialize ()
(when (boundp 'eshell-special-chars-outside-quoting)
(set (make-local-variable 'eshell-special-chars-outside-quoting)
(append eshell-glob-chars-list eshell-special-chars-outside-quoting)))
- (set (make-local-variable 'eshell-glob-chars-regexp)
- (format "[%s]+" (apply 'string eshell-glob-chars-list)))
(add-hook 'eshell-parse-argument-hook 'eshell-parse-glob-chars t t)
(add-hook 'eshell-pre-rewrite-command-hook
'eshell-no-command-globbing nil t))
(buffer-substring-no-properties (1- (point)) (1+ end))
(goto-char (1+ end))))))))))
+(defvar eshell-glob-chars-regexp nil)
+
(defun eshell-glob-regexp (pattern)
"Convert glob-pattern PATTERN to a regular expression.
The basic syntax is:
resulting regular expression."
(let ((matched-in-pattern 0) ; How much of PATTERN handled
regexp)
- (while (string-match eshell-glob-chars-regexp
- pattern matched-in-pattern)
+ (while (string-match
+ (or eshell-glob-chars-regexp
+ (set (make-local-variable 'eshell-glob-chars-regexp)
+ (format "[%s]+" (apply 'string eshell-glob-chars-list))))
+ pattern matched-in-pattern)
(let* ((op-begin (match-beginning 0))
(op-char (aref pattern op-begin)))
(setq regexp
(eshell-glob-entries (file-name-as-directory ".") paths))
(if message-shown
(message nil)))
- (or (and matches (nreverse matches))
+ (or (and matches (sort matches #'string<))
(if eshell-error-if-no-glob
(error "No matches found: %s" glob)
glob))))
(defvar matches)
(defvar message-shown))
-;; jww (1999-11-18): this function assumes that directory-sep-char is
-;; a forward slash (/)
-
+;; FIXME does this really need to abuse 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."
(let* ((entries (ignore-errors
;; can't use `directory-file-name' because it strips away text
;; properties in the string
(let ((len (1- (length incl))))
- (if (eq (aref incl len) directory-sep-char)
+ (if (eq (aref incl len) ?/)
(setq incl (substring incl 0 len)))
(when excl
(setq len (1- (length excl)))
- (if (eq (aref excl len) directory-sep-char)
+ (if (eq (aref excl len) ?/)
(setq excl (substring excl 0 len)))))
(setq incl (eshell-glob-regexp incl)
excl (and excl (eshell-glob-regexp excl)))
(while entries
(setq name (car entries)
len (length name)
- isdir (eq (aref name (1- len)) directory-sep-char))
+ isdir (eq (aref name (1- len)) ?/))
(if (let ((fname (directory-file-name name)))
(and (not (and excl (string-match excl fname)))
(string-match incl fname)))
(eshell-glob-entries (car rdirs) globs recurse-p)
(setq rdirs (cdr rdirs)))))
+(provide 'em-glob)
+
;;; arch-tag: d0548f54-fb7c-4978-a88e-f7c26f7f68ca
;;; em-glob.el ends here