;; dynamically for and by elpher. All others represent pages which
;; rely on content retrieved over the network.
-(defun elpher-address-from-url (url-string)
- "Create a ADDRESS object corresponding to the given URL-STRING."
+(defun elpher-address-from-url (url-string &optional default-scheme)
+ "Create a ADDRESS object corresponding to the given URL-STRING.
+If DEFAULT-SCHEME is non-nil, this sets the scheme of the URL when one
+is not explicitly given."
(let ((data (match-data))) ; Prevent parsing clobbering match data
(unwind-protect
(let ((url (url-generic-parse-url url-string)))
(unless (and (not (url-fullness url)) (url-type url))
(setf (url-fullness url) t)
(unless (url-type url)
- (setf (url-type url) elpher-default-url-type))
+ (setf (url-type url) default-scheme))
(unless (url-host url)
(let ((p (split-string (url-filename url) "/" nil nil)))
(setf (url-host url) (car p))
(defun elpher-address-gopher-p (address)
"Return non-nill if ADDRESS object is a gopher address."
- (eq 'gopher (elpher-address-type address)))
+ (pcase (elpher-address-type address) (`(gopher ,_) t)))
(defun elpher-address-protocol (address)
"Retrieve the transport protocol for ADDRESS."
"Set the address corresponding to PAGE to NEW-ADDRESS."
(setcar (cdr page) new-address))
-(defun elpher-page-from-url (url)
+(defun elpher-page-from-url (url &optional default-scheme)
"Create a page with address and display string defined by URL.
The URL is unhexed prior to its use as a display string to improve
-readability."
- (elpher-make-page (elpher-url-to-iri url)
- (elpher-address-from-url url)))
+readability.
-(defun elpher-url-to-iri (url)
- "Return an IRI for URL.
+If DEFAULT-SCHEME is non-nil, this scheme is applied to the URL
+in the instance that URL itself doesn't specify one."
+ (let ((address (elpher-address-from-url url default-scheme)))
+ (elpher-make-page (elpher-address-to-iri address) address)))
+
+(defun elpher-address-to-iri (address)
+ "Return an IRI for ADDRESS.
Decode percent-escapes and handle punycode in the domain name.
Drop the password, if any."
(let ((data (match-data))) ; Prevent parsing clobbering match data
(unwind-protect
- (let* ((address (elpher-address-from-url (elpher-decode (url-unhex-string url))))
- (host (url-host address))
+ (let* ((host (url-host address))
(pass (url-password address)))
(when host
(setf (url-host address) (puny-decode-domain host)))
(goto-char pos)
(goto-char (point-min)))))
+(defun elpher-get-default-url-scheme ()
+ "Suggest a default URL scheme to use for visiting addresses based on the current page."
+ (if elpher-current-page
+ (let* ((address (elpher-page-address elpher-current-page))
+ (current-type (elpher-address-type address)))
+ (pcase current-type
+ ((or (and 'file (guard (not elpher-history)))
+ `(about ,_))
+ elpher-default-url-type)
+ (`(about ,_)
+ elpher-default-url-type)
+ (_
+ (url-type address))))
+ elpher-default-url-type))
+
;;; Buffer preparation
;;
(address (elpher-address-from-gemini-url url))
(type (if address (elpher-address-type address) nil))
(type-map-entry (cdr (assoc type elpher-type-map)))
- (fill-prefix " "))
+ (fill-prefix (make-string (+ 1 (length elpher-gemini-link-string)) ?\s)))
(when display-string
(insert elpher-gemini-link-string)
(if type-map-entry
(elpher-render-text (decode-coding-string body 'utf-8)))
((or "jpg" "jpeg" "gif" "png" "bmp" "tif" "tiff")
(elpher-render-image body))
+ ((or "gopher" "gophermap")
+ (elpher-render-index (elpher-decode body)))
(_
(elpher-render-download body))))
(elpher-restore-pos))))
(elpher-address-from-url "gemini://geminispace.info/search"))
(insert "\n"
"Your bookmarks are stored in your ")
- (let ((help-string "RET,mouse-1: Open bookmark list"))
- (insert-text-button "bookmark list"
- 'face 'link
- 'action #'elpher-click-link
- 'follow-link t
- 'help-echo #'elpher--page-button-help
- 'elpher-page
- (elpher-make-page "Elpher Bookmarks"
- (elpher-make-about-address 'bookmarks))))
+ (insert-text-button "bookmark list"
+ 'face 'link
+ 'action #'elpher-click-link
+ 'follow-link t
+ 'help-echo #'elpher--page-button-help
+ 'elpher-page
+ (elpher-make-page "Elpher Bookmarks"
+ (elpher-make-about-address 'bookmarks)))
(insert ".\n")
(insert (propertize
"(Bookmarks from legacy elpher-bookmarks files will be automatically imported.)\n"
(defun elpher-go (host-or-url)
"Go to a particular gopher site HOST-OR-URL.
When run interactively HOST-OR-URL is read from the minibuffer."
- (interactive "sGopher or Gemini URL: ")
+ (interactive (list
+ (read-string (format "Visit URL (default scheme %s): " (elpher-get-default-url-scheme)))))
(let ((trimmed-host-or-url (string-trim host-or-url)))
(unless (string-empty-p trimmed-host-or-url)
- (let ((page (elpher-page-from-url trimmed-host-or-url)))
+ (let ((page (elpher-page-from-url trimmed-host-or-url
+ (elpher-get-default-url-scheme))))
(switch-to-buffer elpher-buffer-name)
(elpher-with-clean-buffer
(elpher-visit-page page))
"Go to a particular site read from the minibuffer, initialized with the current URL."
(interactive)
(let* ((address (elpher-page-address elpher-current-page))
- (url (read-string "Gopher or Gemini URL: "
- (unless (elpher-address-about-p address)
- (elpher-address-to-url address)))))
+ (url (read-string (format "Visit URL (default scheme %s): " (elpher-get-default-url-scheme))
+ (elpher-address-to-url address))))
(unless (string-empty-p (string-trim url))
- (elpher-visit-page (elpher-page-from-url url)))))
+ (elpher-visit-page (elpher-page-from-url url) (elpher-get-default-url-scheme)))))
(defun elpher-redraw ()
"Redraw current page."
The Lambda Lab / projects / elpher.git / blobdiff