Updated version string.

[elpher.git] / elpher.el

diff --git a/elpher.el b/elpher.el
index 30ec292..b977a8c 100644 (file)
--- a/elpher.el
+++ b/elpher.el
@@ -54,7 +54,7 @@
 ;;; Global constants
 ;;
 
-(defconst elpher-version "1.0.0"
+(defconst elpher-version "1.1.0"
   "Current version of elpher.")
 
 (defconst elpher-margin-width 6
@@ -64,10 +64,10 @@
   (mapconcat
    'identity
    (list "i\tfake\tfake\t1"
-         "i--------------------------------------------\tfake\tfake\t1"
-         "i           Elpher Gopher Client             \tfake\tfake\t1"
-         (format "i              version %s\tfake\tfake\t1" elpher-version)
-         "i--------------------------------------------\tfake\tfake\t1"
+         "i     --------------------------------------------\tfake\tfake\t1"
+         "i                Elpher Gopher Client             \tfake\tfake\t1"
+         (format "i                   version %s\tfake\tfake\t1" elpher-version)
+         "i     --------------------------------------------\tfake\tfake\t1"
          "i\tfake\tfake\t1"
          "iUsage:\tfake\tfake\t1"
          "i\tfake\tfake\t1"
@@ -90,7 +90,7 @@
          "isearch terms:\tfake\tfake\t1"
          "i\tfake\tfake\t1"
          "7Veronica-2 Gopher Search Engine\t/v2/vs\tgopher.floodgap.com\t70"
-         ".")
+         ".\r\n")
    "\r\n")
   "Source for elpher start page.")
 
@@ -238,7 +238,7 @@ content and cursor position fields of the node."
 
 ;; Node graph traversal
 
-(defvar elpher-current-node)
+(defvar elpher-current-node nil)
 
 (defun elpher-visit-node (node &optional getter)
   "Visit NODE using its own getter or GETTER, if non-nil."
@@ -290,9 +290,11 @@ content and cursor position fields of the node."
   "Insert the index corresponding to STRING into the current buffer."
   ;; 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))))
+  (let* ((str-no-period (replace-regexp-in-string "\r\n\.\r\n$" "\r\n" string))
+         (str-no-cr (replace-regexp-in-string "\r" "" str-no-period)))
+    (dolist (line (split-string str-no-cr "\n"))
+      (unless (= (length line) 0)
+        (elpher-insert-index-record line)))))
 
 (defun elpher-insert-margin (&optional type-name)
   "Insert index margin, optionally containing the TYPE-NAME, into the current buffer."
@@ -342,7 +344,6 @@ 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.
         (tp (elpher-insert-margin (concat (char-to-string tp) "?"))
             (insert (propertize display-string
                                 'face 'elpher-unknown-face)))))
@@ -630,18 +631,24 @@ The result is stored as a string in the variable ‘elpher-selector-string’."
 (defun  elpher-redraw ()
   "Redraw current page."
   (interactive)
-  (elpher-visit-node elpher-current-node))
+  (if elpher-current-node
+      (elpher-visit-node elpher-current-node)
+    (message "No current site.")))
 
 (defun  elpher-reload ()
   "Reload current page."
   (interactive)
-  (elpher-reload-current-node))
+  (if elpher-current-node
+      (elpher-reload-current-node)
+    (message "No current site.")))
 
 (defun elpher-view-raw ()
   "View current page as plain text."
   (interactive)
-  (elpher-visit-node elpher-current-node
-                      #'elpher-get-node-raw))
+  (if elpher-current-node
+      (elpher-visit-node elpher-current-node
+                         #'elpher-get-node-raw)
+    (message "No current site.")))
 
 (defun elpher-back ()
   "Go to previous site."