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(insert-directory): If an invalid regexp error is thrown, try using FILE

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as a literal file name, not a wildcard.
Check for FILE as an existing file, not just a directory.
This commit is contained in:
Eli Zaretskii 2007-06-23 11:24:56 +00:00
parent ff3cc240fa
commit 43bed6688c
2 changed files with 24 additions and 5 deletions
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6
lisp/ChangeLog
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@ -1,3 +1,9 @@
2007-06-23 Eli Zaretskii <eliz@gnu.org>
* ls-lisp.el (insert-directory): If an invalid regexp error is
thrown, try using FILE as a literal file name, not a wildcard.
Check for FILE as an existing file, not just a directory.
2007-06-23 Juanma Barranquero <lekktu@gmail.com>
* ruler-mode.el (ruler-mode): Prevent clobbering the original

23
lisp/ls-lisp.el
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@ -216,6 +216,7 @@ that work are: A a c i r S s t u U X g G B C R and F partly."
;; We need the directory in order to find the right handler.
(let ((handler (find-file-name-handler (expand-file-name file)
'insert-directory))
(orig-file file)
wildcard-regexp)
(if handler
(funcall handler 'insert-directory file switches
@ -230,9 +231,9 @@ that work are: A a c i r S s t u U X g G B C R and F partly."
;; there is no wildcard, only a directory name.
(if (and ls-lisp-support-shell-wildcards
(string-match "[[?*]" file)
;; Prefer an existing directory to wildcards, like
;; Prefer an existing file to wildcards, like
;; dired-noselect does.
(not (file-directory-p file)))
(not (file-exists-p file)))
(progn
(or (not (eq (aref file (1- (length file))) ?/))
(setq file (substring file 0 (1- (length file)))))
@ -244,9 +245,21 @@ that work are: A a c i r S s t u U X g G B C R and F partly."
(file-name-nondirectory file))
file (file-name-directory file))
(if (memq ?B switches) (setq wildcard-regexp "[^~]\\'")))
(ls-lisp-insert-directory
file switches (ls-lisp-time-index switches)
wildcard-regexp full-directory-p)
(condition-case err
(ls-lisp-insert-directory
file switches (ls-lisp-time-index switches)
wildcard-regexp full-directory-p)
(invalid-regexp
;; Maybe they wanted a literal file that just happens to
;; use characters special to shell wildcards.
(if (equal (cadr err) "Unmatched [ or [^")
(progn
(setq wildcard-regexp (if (memq ?B switches) "[^~]\\'")
file (file-relative-name orig-file))
(ls-lisp-insert-directory
file switches (ls-lisp-time-index switches)
nil full-directory-p))
(signal (car err) (cdr err)))))
;; Try to insert the amount of free space.
(save-excursion
(goto-char (point-min))