"i - g: go to a particular menu or item\tfake\tfake\t1"
"i - i/I: info on item under cursor or current page\tfake\tfake\t1"
"i - c/C: copy URL representation of item under cursor or current page\tfake\tfake\t1"
+ "i - a/A: bookmark the item under cursor or current page\tfake\tfake\t1"
+ "i - x/X: remove bookmark for item under cursor or current page\tfake\tfake\t1"
+ "i - B: visit the bookmarks page\tfake\tfake\t1"
"i - r: redraw current page (using cached contents if available)\tfake\tfake\t1"
"i - R: reload current page (regenerates cache)\tfake\tfake\t1"
"i - d: download directory entry under cursor\tfake\tfake\t1"
"i - w: display the raw server response for the current page\tfake\tfake\t1"
"i\tfake\tfake\t1"
- "iPlaces to start exploring Gopherspace:\tfake\tfake\t1"
+ "iWhere to start exploring Gopherspace:\tfake\tfake\t1"
"i\tfake\tfake\t1"
"1Floodgap Systems Gopher Server\t/\tgopher.floodgap.com\t70"
"i\tfake\tfake\t1"
"If non-nil, cache images in memory in the same way as other content."
:type '(boolean))
-(defcustom elpher-start-address nil
- "If nil, the default start directory is shown when Elpher is started.
-Otherwise, a list containing the selector, host and port of a directory to
-use as the start page."
- :type '(list string string integer))
-
(defcustom elpher-use-header t
"If non-nil, display current node information in buffer header."
:type '(boolean))
(elpher-visit-parent-node)
(telnet host port)))
-;; Start node retrieval
+;; Start page node retrieval
(defun elpher-get-start-node ()
"Getter which displays the start page."
(elpher-with-clean-buffer
(elpher-insert-index elpher-start-index)
(elpher-restore-pos)))
+
+;; Bookmarks page node retrieval
+
+(defun elpher-get-bookmarks-node ()
+ "Getter which loads and displays the current bookmark list."
+ (elpher-with-clean-buffer
+ (insert "Use 'u' to return to the previous page.\n\n"
+ "---- Bookmark list ----\n\n")
+ (let ((bookmarks (elpher-load-bookmarks)))
+ (if bookmarks
+ (dolist (bookmark bookmarks)
+ (let ((display-string (elpher-bookmark-display-string bookmark))
+ (address (elpher-bookmark-address bookmark)))
+ (elpher-insert-index-record display-string
+ (elpher-address-type address)
+ (elpher-address-selector address)
+ (elpher-address-host address)
+ (elpher-address-port address))))
+ (insert "No bookmarks found.\n")))
+ (insert "\n-----------------------")
+ (elpher-restore-pos)))
;;; Bookmarks
"Get the display string of BOOKMARK."
(elt bookmark 0))
+(defun elpher-set-bookmark-display-string (bookmark display-string)
+ "Set the display string of BOOKMARK to DISPLAY-STRING."
+ (setcar bookmark display-string))
+
(defun elpher-bookmark-address (bookmark)
"Get the address for BOOKMARK."
(elt bookmark 1))
(goto-char (point-min))
(read (current-buffer)))))
-(defun elpher-add-node-bookmark (node)
- "Add bookmark to NODE to the saved list of bookmarks."
- (let ((bookmark (elpher-make-bookmark (elpher-node-display-string node)
- (elpher-node-address node)))
- (bookmarks (elpher-load-bookmarks)))
- (add-to-list 'bookmarks bookmark)
+(defun elpher-add-address-bookmark (address display-string)
+ "Save a bookmark for ADDRESS with label DISPLAY-STRING.
+If ADDRESS is already bookmarked, update the label only."
+ (let ((bookmarks (elpher-load-bookmarks)))
+ (let ((existing-bookmark (rassoc (list address) bookmarks)))
+ (if existing-bookmark
+ (elpher-set-bookmark-display-string existing-bookmark display-string)
+ (add-to-list 'bookmarks (elpher-make-bookmark display-string address))))
(elpher-save-bookmarks bookmarks)))
-(defun elpher-remove-node-bookmark (node)
- "Remove bookmark to NODE from the saved list of bookmarks."
- (let ((bookmark (elpher-make-bookmark (elpher-node-display-string node)
- (elpher-node-address node))))
+(defun elpher-remove-address-bookmark (address)
+ "Remove any bookmark to ADDRESS."
(elpher-save-bookmarks
- (seq-filter (lambda (this-bookmark)
- (not (equal bookmark this-bookmark)))
- (elpher-load-bookmarks)))))
-
-(defun elpher-display-bookmarks ()
- "Display saved bookmark list."
- (interactive)
- (elpher-with-clean-buffer
- (insert "Use 'r' to return to the previous page.\n\n"
- "---- Bookmark list ----\n\n")
- (let ((bookmarks (elpher-load-bookmarks)))
- (if bookmarks
- (dolist (bookmark bookmarks)
- (let ((display-string (elpher-bookmark-display-string bookmark))
- (address (elpher-bookmark-address bookmark)))
- (elpher-insert-index-record display-string
- (elpher-address-type address)
- (elpher-address-selector address)
- (elpher-address-host address)
- (elpher-address-port address))))
- (insert "No bookmarks found.\n")))
- (insert "\n-----------------------")
- (goto-char (point-min))
- (elpher-next-link)))
-
-(defun elpher-bookmark-current ()
- "Bookmark the current node."
- (interactive)
- (elpher-add-node-bookmark elpher-current-node))
+ (seq-filter (lambda (bookmark)
+ (not (equal (elpher-bookmark-address bookmark) address)))
+ (elpher-load-bookmarks))))
-(defun elpher-bookmark-link ()
- "Bookmark the link at point."
- (interactive)
- (let ((button (button-at (point))))
- (if button
- (elpher-add-node-bookmark (button-get button 'elpher-node))
- (error "No link selected"))))
-
-(defun elpher-unbookmark-current ()
- "Remove bookmark for the current node."
- (interactive)
- (elpher-remove-node-bookmark elpher-current-node))
-
-(defun elpher-unbookmark-link ()
- "Remove bookmark for the link at point."
- (interactive)
- (let ((button (button-at (point))))
- (if button
- (elpher-remove-node-bookmark (button-get button 'elpher-node))
- (error "No link selected"))))
-
-;;; Interactive navigation procedures
+;;; Interactive procedures
;;
(defun elpher-next-link ()
(error "Already at root directory of current server")))
(error "Command invalid for this page"))))
+(defun elpher-bookmarks-current-p ()
+ "Return non-nil if current node is a bookmarks page."
+ (eq (elpher-address-type (elpher-node-address elpher-current-node)) 'bookmarks))
+
+(defun elpher-reload-bookmarks ()
+ "Reload bookmarks if current node is a bookmarks page."
+ (if (elpher-bookmarks-current-p)
+ (elpher-reload-current-node)))
+
+(defun elpher-bookmark-current ()
+ "Bookmark the current node."
+ (interactive)
+ (if (not (elpher-bookmarks-current-p))
+ (let ((address (elpher-node-address elpher-current-node))
+ (display-string (read-string "Bookmark display string: "
+ (elpher-node-display-string elpher-current-node))))
+ (elpher-add-address-bookmark address display-string))))
+
+(defun elpher-bookmark-link ()
+ "Bookmark the link at point."
+ (interactive)
+ (let ((button (button-at (point))))
+ (if button
+ (let* ((node (button-get button 'elpher-node))
+ (address (elpher-node-address node))
+ (display-string (read-string "Bookmark display string: "
+ (elpher-node-display-string node))))
+ (elpher-add-address-bookmark address display-string)
+ (elpher-reload-bookmarks))
+ (error "No link selected"))))
+
+(defun elpher-unbookmark-current ()
+ "Remove bookmark for the current node."
+ (interactive)
+ (if (not (elpher-bookmarks-current-p))
+ (elpher-remove-address-bookmark (elpher-node-address elpher-current-node))))
+
+(defun elpher-unbookmark-link ()
+ "Remove bookmark for the link at point."
+ (interactive)
+ (let ((button (button-at (point))))
+ (if button
+ (let ((node (button-get button 'elpher-node)))
+ (elpher-remove-address-bookmark (elpher-node-address node))
+ (elpher-reload-bookmarks))
+ (error "No link selected"))))
+
+(defun elpher-bookmarks ()
+ "Visit bookmarks."
+ (interactive)
+ (elpher-visit-node
+ (elpher-make-node "Bookmarks"
+ elpher-current-node
+ (elpher-make-address 'bookmarks))))
+
(defun elpher-info-node (node)
"Display information on NODE."
(let ((display-string (elpher-node-display-string node))
(define-key map (kbd "I") 'elpher-info-current)
(define-key map (kbd "c") 'elpher-copy-link-url)
(define-key map (kbd "C") 'elpher-copy-current-url)
+ (define-key map (kbd "a") 'elpher-bookmark-link)
+ (define-key map (kbd "A") 'elpher-bookmark-current)
+ (define-key map (kbd "x") 'elpher-unbookmark-link)
+ (define-key map (kbd "X") 'elpher-unbookmark-current)
+ (define-key map (kbd "B") 'elpher-bookmarks)
(when (fboundp 'evil-define-key)
(evil-define-key 'motion map
(kbd "TAB") 'elpher-next-link
(kbd "A") 'elpher-bookmark-current
(kbd "x") 'elpher-unbookmark-link
(kbd "X") 'elpher-unbookmark-current
- (kbd "B") 'elpher-display-bookmarks))
+ (kbd "B") 'elpher-bookmarks))
map)
"Keymap for gopher client.")
The Lambda Lab / projects / elpher.git / blobdiff