"Width of left-hand margin used when rendering indicies.")
(defconst elopher-start-index
- (mapconcat 'identity
+ (mapconcat
+ 'identity
(list "i\tfake\tfake\t1"
"i--------------------------------------------\tfake\tfake\t1"
"i Elopher Gopher Client \tfake\tfake\t1"
"i - u: return to parent directory entry\tfake\tfake\t1"
"i - g: go to a particular page\tfake\tfake\t1"
"i - r: reload current page\tfake\tfake\t1"
- "i - t: display the current page as text (i.e. \"source\")\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"
"i\tfake\tfake\t1"
(defvar elopher-current-node)
-(defun elopher-visit-node (node &optional text)
+(defun elopher-visit-node (node &optional raw)
(elopher-save-pos)
(setq elopher-current-node node)
- (if text
- (progn
- (elopher-set-node-content elopher-current-node nil)
- (elopher-get-text-node))
+ (if raw
+ (elopher-get-node-raw)
(funcall (elopher-node-getter node))))
(defun elopher-visit-parent-node ()
(progn
(elopher-with-clean-buffer
(insert "LOADING DIRECTORY..."))
- ;; (let ((inhibit-read-only t))
- ;; (insert "LOADING DIRECTORY..."))
(elopher-get-selector address
(lambda (proc event)
(elopher-with-clean-buffer
;; Text retrieval
-(defun elopher-strip-CRs (string)
- (replace-regexp-in-string "\r" "" string))
+(defun elopher-process-text (string)
+ (let ((chopped-str (replace-regexp-in-string "\r\n\.\r\n$" "\r\n" string)))
+ (replace-regexp-in-string "\r" "" chopped-str)))
(defun elopher-get-text-node ()
(let ((content (elopher-node-content elopher-current-node))
(elopher-get-selector address
(lambda (proc event)
(elopher-with-clean-buffer
- (insert (elopher-strip-CRs elopher-selector-string)))
+ (insert (elopher-process-text elopher-selector-string)))
(elopher-restore-pos)
(elopher-set-node-content elopher-current-node
(buffer-string))))))))
(elopher-with-clean-buffer
(insert content))
(elopher-restore-pos)
- (message "Displaying cached search results. Reload to perform a new search."))
+ (message "Displaying cached search results. Reload to perform a new search."))
(let* ((query-string (read-string "Query: "))
(query-selector (concat (elopher-address-selector address) "\t" query-string))
(search-address (elopher-make-address query-selector
(elopher-set-node-content elopher-current-node
(buffer-string))))))))
+;; Raw server response retrieval
+
+(defun elopher-get-node-raw ()
+ (let* ((content (elopher-node-content elopher-current-node))
+ (address (elopher-node-address elopher-current-node)))
+ (elopher-with-clean-buffer
+ (insert "LOADING RAW SERVER RESPONSE..."))
+ (if address
+ (elopher-get-selector address
+ (lambda (proc event)
+ (elopher-with-clean-buffer
+ (insert elopher-selector-string))
+ (goto-char (point-min))))
+ (progn
+ (elopher-with-clean-buffer
+ (insert elopher-start-index))
+ (goto-char (point-min)))))
+ (message "Displaying raw server response. Reload to return to standard view."))
+
+
+;; File export retrieval
+
+(defvar elopher-download-filename)
+
+(defun elopher-download-node (node filename)
+ (let* ((address (elopher-node-address node)))
+ (message "Downloading...")
+ (setq elopher-download-filename filename)
+ (elopher-get-selector address
+ (lambda (proc event)
+ (let ((coding-system-for-write 'binary))
+ (with-temp-file elopher-download-filename
+ (insert elopher-selector-string)))
+ (message (format "Download complate, saved to file %s."
+ elopher-download-filename))))))
;;; Navigation procedures
;;
(interactive)
(elopher-reload-current-node))
-(defun elopher-view-text ()
+(defun elopher-view-raw ()
"View current page as plain text."
(interactive)
(elopher-visit-node elopher-current-node t))
(elopher-visit-parent-node)
(message "No previous site.")))
+(defun elopher-download ()
+ "Download the link at point."
+ (interactive)
+ (let ((button (button-at (point))))
+ (if button
+ (let* ((node (button-get button 'elopher-node))
+ (address (elopher-node-address node))
+ (selector (elopher-address-selector address))
+ (filename-proposal (file-name-nondirectory selector))
+ (filename (read-file-name "Name of file to write: "
+ nil nil nil
+ (if (> (length filename-proposal) 0)
+ filename-proposal
+ "gopher.file"))))
+ (elopher-download-node node filename))
+ (message "No link selected."))))
;;; Mode and keymap
;;
(define-key map (kbd "u") 'elopher-back)
(define-key map (kbd "g") 'elopher-go)
(define-key map (kbd "r") 'elopher-reload)
- (define-key map (kbd "t") 'elopher-view-text)
+ (define-key map (kbd "w") 'elopher-view-raw)
+ (define-key map (kbd "d") 'elopher-download)
(when (fboundp 'evil-define-key)
(evil-define-key 'normal map
(kbd "C-]") 'elopher-follow-closest-link
(kbd "u") 'elopher-back
(kbd "g") 'elopher-go
(kbd "r") 'elopher-reload
- (kbd "t") 'elopher-view-text))
+ (kbd "w") 'elopher-view-raw
+ (kbd "d") 'elopher-download))
map)
"Keymap for gopher client.")