;;; esh-util.el --- general utilities
-;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-;; 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2012 Free Software Foundation, Inc.
;; Author: John Wiegley <johnw@gnu.org>
Numeric form is tested using the regular expression
`eshell-number-regexp'.
-NOTE: If you find that numeric conversions are intefering with the
+NOTE: If you find that numeric conversions are interfering with the
specification of filenames (for example, in calling `find-file', or
some other Lisp function that deals with files, not numbers), add the
following in your .emacs file:
(memq system-type '(ms-dos windows-nt)))
(defmacro eshell-condition-case (tag form &rest handlers)
- "Like `condition-case', but only if `eshell-pass-through-errors' is nil."
+ "If `eshell-handle-errors' is non-nil, this is `condition-case'.
+Otherwise, evaluates FORM with no error handling."
+ (declare (indent 2))
(if eshell-handle-errors
`(condition-case ,tag
,form
,@handlers)
form))
-(put 'eshell-condition-case 'lisp-indent-function 2)
-
-(defmacro eshell-deftest (module name label &rest forms)
- (if (and (fboundp 'cl-compiling-file) (cl-compiling-file))
- nil
- (let ((fsym (intern (concat "eshell-test--" (symbol-name name)))))
- `(eval-when-compile
- (ignore
- (defun ,fsym () ,label
- (eshell-run-test (quote ,module) (quote ,fsym) ,label
- (quote (progn ,@forms)))))))))
-
-(put 'eshell-deftest 'lisp-indent-function 2)
-
(defun eshell-find-delimiter
(open close &optional bound reverse-p backslash-p)
"From point, find the CLOSE delimiter corresponding to OPEN.
(setq text (replace-match " " t t text)))
text))
-;; FIXME this is just dolist.
(defmacro eshell-for (for-var for-list &rest forms)
- "Iterate through a list"
+ "Iterate through a list."
+ (declare (indent 2))
`(let ((list-iter ,for-list))
(while list-iter
(let ((,for-var (car list-iter)))
,@forms)
(setq list-iter (cdr list-iter)))))
-(put 'eshell-for 'lisp-indent-function 2)
+
+(make-obsolete 'eshell-for 'dolist "24.1")
(defun eshell-flatten-list (args)
"Flatten any lists within ARGS, so that there are no sublists."
(let ((new-list (list t)))
- (eshell-for a args
+ (dolist (a args)
(if (and (listp a)
(listp (cdr a)))
(nconc new-list (eshell-flatten-list a))
"Flatten and stringify all of the ARGS into a single string."
(mapconcat 'eshell-stringify (eshell-flatten-list args) " "))
-;; the next two are from GNUS, and really should be made part of Emacs
-;; some day
-(defsubst eshell-time-less-p (t1 t2)
- "Say whether time T1 is less than time T2."
- (or (< (car t1) (car t2))
- (and (= (car t1) (car t2))
- (< (nth 1 t1) (nth 1 t2)))))
-
-(defsubst eshell-time-to-seconds (time)
- "Convert TIME to a floating point number."
- (+ (* (car time) 65536.0)
- (cadr time)
- (/ (or (car (cdr (cdr time))) 0) 1000000.0)))
-
(defsubst eshell-directory-files (regexp &optional directory)
"Return a list of files in the given DIRECTORY matching REGEXP."
(directory-files (or directory default-directory)
(unless (listp entries)
(setq entries (list entries)
listified t))
- (eshell-for entry entries
+ (dolist (entry entries)
(unless (and exclude (string-match exclude entry))
(setq p predicates valid (null p))
(while p
"Read the contents of /etc/passwd for user names."
(if (or (not (symbol-value result-var))
(not (symbol-value timestamp-var))
- (eshell-time-less-p
+ (time-less-p
(symbol-value timestamp-var)
(nth 5 (file-attributes file))))
(progn
"Read the contents of /etc/passwd for user names."
(if (or (not (symbol-value result-var))
(not (symbol-value timestamp-var))
- (eshell-time-less-p
+ (time-less-p
(symbol-value timestamp-var)
(nth 5 (file-attributes file))))
(progn
(eshell-read-hosts eshell-hosts-file 'eshell-host-names
'eshell-host-timestamp)))
-(unless (fboundp 'line-end-position)
- (defsubst line-end-position (&optional N)
- (save-excursion (end-of-line N) (point))))
-
-(unless (fboundp 'line-beginning-position)
- (defsubst line-beginning-position (&optional N)
- (save-excursion (beginning-of-line N) (point))))
-
-(unless (fboundp 'subst-char-in-string)
- (defun subst-char-in-string (fromchar tochar string &optional inplace)
- "Replace FROMCHAR with TOCHAR in STRING each time it occurs.
+(and (featurep 'xemacs)
+ (not (fboundp 'subst-char-in-string))
+ (defun subst-char-in-string (fromchar tochar string &optional inplace)
+ "Replace FROMCHAR with TOCHAR in STRING each time it occurs.
Unless optional argument INPLACE is non-nil, return a new string."
- (let ((i (length string))
- (newstr (if inplace string (copy-sequence string))))
- (while (> i 0)
- (setq i (1- i))
- (if (eq (aref newstr i) fromchar)
- (aset newstr i tochar)))
- newstr)))
+ (let ((i (length string))
+ (newstr (if inplace string (copy-sequence string))))
+ (while (> i 0)
+ (setq i (1- i))
+ (if (eq (aref newstr i) fromchar)
+ (aset newstr i tochar)))
+ newstr)))
(defsubst eshell-copy-environment ()
"Return an unrelated copy of `process-environment'."
(substring string 0 sublen)
string)))
-(unless (fboundp 'directory-files-and-attributes)
- (defun directory-files-and-attributes (directory &optional full match nosort id-format)
+(and (featurep 'xemacs)
+ (not (fboundp 'directory-files-and-attributes))
+ (defun directory-files-and-attributes (directory &optional full match nosort id-format)
"Return a list of names of files and their attributes in DIRECTORY.
There are three optional arguments:
If FULL is non-nil, return absolute file names. Otherwise return names
(mapcar
(function
(lambda (file)
- (cons file (eshell-file-attributes (expand-file-name file directory)))))
+ (cons file (eshell-file-attributes (expand-file-name file directory)))))
(directory-files directory full match nosort)))))
(defvar ange-cache)
(provide 'esh-util)
-;; arch-tag: 70159778-5c7a-480a-bae4-3ad332fca19d
;;; esh-util.el ends here
HCoop / bpt / emacs.git / blobdiff