diff options
Diffstat (limited to 'lisp/gnus/gnus-util.el')
| -rw-r--r-- | lisp/gnus/gnus-util.el | 68 |
1 files changed, 56 insertions, 12 deletions
diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el index 1a09e04193b..94b7c633196 100644 --- a/lisp/gnus/gnus-util.el +++ b/lisp/gnus/gnus-util.el @@ -1651,10 +1651,14 @@ SPEC is a predicate specifier that contains stuff like `or', `and', initial-input history def)) -(autoload 'iswitchb-read-buffer "iswitchb") +(declare-function iswitchb-read-buffer "iswitchb" + (prompt &optional default require-match start matches-set)) +(defvar iswitchb-temp-buflist) + (defun gnus-iswitchb-completing-read (prompt collection &optional require-match initial-input history def) "`iswitchb' based completing-read function." + (require 'iswitchb) (let ((iswitchb-make-buflist-hook (lambda () (setq iswitchb-temp-buflist @@ -1667,11 +1671,11 @@ SPEC is a predicate specifier that contains stuff like `or', `and', (nreverse filtered-choices)))))) (unwind-protect (progn - (when (not iswitchb-mode) - (add-hook 'minibuffer-setup-hook 'iswitchb-minibuffer-setup)) + (or iswitchb-mode + (add-hook 'minibuffer-setup-hook 'iswitchb-minibuffer-setup)) (iswitchb-read-buffer prompt def require-match)) - (when (not iswitchb-mode) - (remove-hook 'minibuffer-setup-hook 'iswitchb-minibuffer-setup))))) + (or iswitchb-mode + (remove-hook 'minibuffer-setup-hook 'iswitchb-minibuffer-setup))))) (defun gnus-graphic-display-p () (if (featurep 'xemacs) @@ -1758,14 +1762,16 @@ CHOICE is a list of the choice char and help message at IDX." (kill-buffer buf)) tchar)) -(if (fboundp 'select-frame-set-input-focus) +(if (featurep 'emacs) (defalias 'gnus-select-frame-set-input-focus 'select-frame-set-input-focus) - ;; XEmacs 21.4, SXEmacs - (defun gnus-select-frame-set-input-focus (frame) - "Select FRAME, raise it, and set input focus, if possible." - (raise-frame frame) - (select-frame frame) - (focus-frame frame))) + (if (fboundp 'select-frame-set-input-focus) + (defalias 'gnus-select-frame-set-input-focus 'select-frame-set-input-focus) + ;; XEmacs 21.4, SXEmacs + (defun gnus-select-frame-set-input-focus (frame) + "Select FRAME, raise it, and set input focus, if possible." + (raise-frame frame) + (select-frame frame) + (focus-frame frame)))) (defun gnus-frame-or-window-display-name (object) "Given a frame or window, return the associated display name. @@ -1974,6 +1980,44 @@ Sizes are in pixels." image))) image))) +(defun gnus-list-memq-of-list (elements list) + "Return non-nil if any of the members of ELEMENTS are in LIST." + (let ((found nil)) + (dolist (elem elements) + (setq found (or found + (memq elem list)))) + found)) + +(eval-and-compile + (cond + ((fboundp 'match-substitute-replacement) + (defalias 'gnus-match-substitute-replacement 'match-substitute-replacement)) + (t + (defun gnus-match-substitute-replacement (replacement &optional fixedcase literal string subexp) + "Return REPLACEMENT as it will be inserted by `replace-match'. +In other words, all back-references in the form `\\&' and `\\N' +are substituted with actual strings matched by the last search. +Optional FIXEDCASE, LITERAL, STRING and SUBEXP have the same +meaning as for `replace-match'. + +This is the definition of match-substitute-replacement in subr.el from GNU Emacs." + (let ((match (match-string 0 string))) + (save-match-data + (set-match-data (mapcar (lambda (x) + (if (numberp x) + (- x (match-beginning 0)) + x)) + (match-data t))) + (replace-match replacement fixedcase literal match subexp))))))) + +(if (fboundp 'string-match-p) + (defalias 'gnus-string-match-p 'string-match-p) + (defsubst gnus-string-match-p (regexp string &optional start) + "\ +Same as `string-match' except this function does not change the match data." + (save-match-data + (string-match regexp string start)))) + (provide 'gnus-util) ;;; gnus-util.el ends here |