X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=blobdiff_plain;f=elpher.el;h=ca3a82a1829014a5180db704109e0a922bebf46a;hb=692b730680ee7b2f4f0b1f7b0b68ac4b84d5d8b1;hp=53905ba5c0cb582fbdfe3e1b4fdc5ecf6751a8a2;hpb=4b21d59a7b8cdea8b311cdb96e014b8c07cc4e9b;p=elpher.git

diff --git a/elpher.el b/elpher.el
index 53905ba..ca3a82a 100644
--- a/elpher.el
+++ b/elpher.el
@@ -292,7 +292,9 @@ content and cursor position fields of the node."
 
 (defun elpher-insert-index (string)
   "Insert the index corresponding to STRING into the current buffer."
-  (dolist (line (split-string string "\r\n"))
+  ;; Should be able to split directly on CRLF, but some non-conformant
+  ;; LF-only servers sadly exist, hence the following.
+  (dolist (line (split-string (replace-regexp-in-string "\r" "" string) "\n"))
     (unless (= (length line) 0)
       (elpher-insert-index-record line))))
 
@@ -333,10 +335,10 @@ content and cursor position fields of the node."
                               'help-echo (format "mouse-1, RET: open %s on %s port %s"
                                                  selector host port)))
       (pcase type
-        (?i (elpher-insert-margin) ; Information
+        (?i (elpher-insert-margin) ;; Information
             (insert (propertize display-string
                                 'face 'elpher-info)))
-        (?h (elpher-insert-margin "W") ; Web link
+        (?h (elpher-insert-margin "W") ;; Web link
             (let ((url (elt (split-string selector "URL:") 1)))
               (insert-text-button display-string
                                   'face 'elpher-url
@@ -344,7 +346,7 @@ content and cursor position fields of the node."
                                   'action #'elpher-click-url
                                   'follow-link t
                                   'help-echo (format "mouse-1, RET: open url %s" url))))
-        (?.) ; Occurs at end of index, can safely ignore.
+        (?.) ;; Occurs at end of index, can safely ignore.
         (tp (elpher-insert-margin (concat (char-to-string tp) "?"))
             (insert (propertize display-string
                                 'face 'elpher-unknown-face)))))
@@ -679,11 +681,12 @@ The result is stored as a string in the variable ‘elpher-selector-string’."
   (interactive)
   (let* ((link-map (elpher-build-link-map)))
     (if link-map
-        (let* ((key (let ((completion-ignore-case t))
-                     (completing-read "Menu item: " link-map nil t)))
-               (b (cdr (assoc key link-map))))
-          (goto-char (button-start b))
-          (button-activate b)))))
+        (let ((key (let ((completion-ignore-case t))
+                     (completing-read "Directory entry/link (tab to autocomplete): " link-map nil t))))
+          (if (and key (> (length key) 0))
+              (let ((b (cdr (assoc key link-map))))
+                (goto-char (button-start b))
+                (button-activate b)))))))
 
 ;;; Mode and keymap
 ;;