(or mode (setq mode (info-lookup-select-mode)))
(or (info-lookup->mode-value topic mode)
(error "No %s help available for `%s'" topic mode))
- (let ((entry (or (assoc (if (info-lookup->ignore-case topic mode)
- (downcase item) item)
- (info-lookup->completions topic mode))
- (error "Not documented as a %s: %s" topic (or item ""))))
- (modes (info-lookup->all-modes topic mode))
- (window (selected-window))
- found doc-spec node prefix suffix doc-found)
+ (let* ((completions (info-lookup->completions topic mode))
+ (ignore-case (info-lookup->ignore-case topic mode))
+ (entry (or (assoc (if ignore-case (downcase item) item) completions)
+ (assoc-ignore-case item completions)
+ (error "Not documented as a %s: %s" topic (or item ""))))
+ (modes (info-lookup->all-modes topic mode))
+ (window (selected-window))
+ found doc-spec node prefix suffix doc-found)
(if (or (not info-lookup-other-window-flag)
(eq (current-buffer) (get-buffer "*info*")))
(info)
nil))
(condition-case nil
(progn
- (Info-menu (or (cdr entry) item))
+ ;; Don't use Info-menu, it forces case-fold-search to t
+ (let ((case-fold-search nil))
+ (re-search-forward
+ (concat "^\\* " (regexp-quote (or (cdr entry) (car entry)))
+ ":")))
+ (Info-follow-nearest-node)
(setq found t)
(if (or prefix suffix)
(let ((case-fold-search
(buffer-read-only nil))
(goto-char (point-min))
(re-search-forward
- (concat prefix (regexp-quote item) suffix))
+ (concat prefix (regexp-quote (car entry)) suffix))
(goto-char (match-beginning 0))
(and (display-color-p) info-lookup-highlight-face
;; Search again for ITEM so that the first
;; occurrence of ITEM will be highlighted.
- (re-search-forward (regexp-quote item))
+ (re-search-forward (regexp-quote (car entry)))
(let ((start (match-beginning 0))
(end (match-end 0)))
(if (overlayp info-lookup-highlight-overlay)
(error nil)))
(setq doc-spec (cdr doc-spec)))
(setq modes (cdr modes)))
+ ;; Alert the user if case was munged, and do this after bringing up the
+ ;; info buffer since that can print messages
+ (unless (or ignore-case
+ (string-equal item (car entry)))
+ (message "Found in differnt case: %s" (car entry)))
(or doc-found
(error "Info documentation for lookup was not found"))
;; Don't leave the Info buffer if the help item couldn't be looked up.