;; Full instructions can be found in the Elpher info manual.
;; Elpher is under active development. Any suggestions for
-;; improvements are welcome, and can be made on the official
-;; project page, gopher://thelambdalab.xyz/elpher, or via the
+;; improvements are welcome, and can be made on the official project
+;; page, gopher://thelambdalab.xyz/1/projects/elpher, or via the
;; project mailing list at https://lists.sr.ht/~michel-slm/elpher.
;;; Code:
(telnet elpher-get-telnet-page nil "tel" elpher-telnet)
(other-url elpher-get-other-url-page nil "url" elpher-other-url)
((special start) elpher-get-start-page nil "E" elpher-index)
+ ((special bookmarks) elpher-get-bookmarks-page nil "E" elpher-index)
((special history) elpher-get-history-page nil "E" elpher-index)
((special visited-pages) elpher-get-visited-pages-page nil "E" elpher-index))
"Association list from types to getters, renderers, margin codes and index faces.")
Otherwise, the SOCKS proxy is only used for connections to onion services."
:type '(boolean))
+(defcustom elpher-use-emacs-bookmark-menu nil
+ "If non-nil, elpher will only use the native Emacs bookmark menu.
+Otherwise, \\[elpher-show-bookmarks] will visit a special elpher bookmark
+page within which all of the standard elpher keybindings are active."
+ :type '(boolean))
+
;; Face customizations
(defgroup elpher-faces nil
(if (timerp elpher-network-timer)
(cancel-timer elpher-network-timer)))
+(defun elpher-make-network-timer (thunk)
+ "Creates a timer to run the THUNK after `elpher-connection-timeout' seconds.
+This is just a wraper around `run-at-time' which additionally sets the
+buffer-local variable `elpher-network-timer' to allow
+`elpher-process-cleanup' to also clear the timer."
+ (let ((timer (run-at-time elpher-connection-timeout nil thunk)))
+ (setq-local elpher-network-timer timer)
+ timer))
+
(defun elpher-get-host-response (address default-port query-string response-processor
&optional use-tls force-ipv4)
"Generic function for retrieving data from ADDRESS.
:hostname host
:keylist
(elpher-get-current-keylist address)))
- (proc (if socks (socks-open-network-stream "elpher-process" nil host service)
- (make-network-process :name "elpher-process"
- :host host
- :family (and force-ipv4 'ipv4)
- :service service
- :buffer nil
- :nowait t
- :tls-parameters
- (and use-tls
- (cons 'gnutls-x509pki
- (apply #'gnutls-boot-parameters
- gnutls-params))))))
- (timer (run-at-time elpher-connection-timeout nil
+ (timer (elpher-make-network-timer
(lambda ()
(elpher-process-cleanup)
(cond
response-processor
nil force-ipv4))
(t
- (elpher-network-error address "Connection time-out.")))))))
+ (elpher-network-error address "Connection time-out."))))))
+ (proc (if socks (socks-open-network-stream "elpher-process" nil host service)
+ (make-network-process :name "elpher-process"
+ :host host
+ :family (and force-ipv4 'ipv4)
+ :service service
+ :buffer nil
+ :nowait t
+ :tls-parameters
+ (and use-tls
+ (cons 'gnutls-x509pki
+ (apply #'gnutls-boot-parameters
+ gnutls-params)))))))
(setq elpher-network-timer timer)
(set-process-coding-system proc 'binary 'binary)
(set-process-query-on-exit-flag proc nil)
(if use-tls (apply #'gnutls-negotiate :process proc gnutls-params))
(funcall (process-sentinel proc) proc "open\n")))
(error
+ (elpher-process-cleanup)
(error "Error initiating connection to server")))))
(elpher-address-from-url "gemini://geminispace.info/search"))
(insert "\n"
"Your bookmarks are stored in your ")
- (let ((help-string "RET,mouse-1: Open Emacs bookmark list"))
+ (let ((help-string "RET,mouse-1: Open bookmark list"))
(insert-text-button "Emacs bookmark list"
'face 'link
'action (lambda (_)
(interactive)
- (call-interactively #'elpher-open-bookmarks))
+ (call-interactively #'elpher-show-bookmarks))
'follow-link t
'help-echo help-string))
(insert ".\n")
"(Bookmarks from legacy elpher-bookmarks files will be automatically imported.)\n"
'face 'shadow))
(insert "\n"
- "For Elpher release news or to leave feedback, visit:\n")
+ "The gopher home of the Elpher project is here:\n")
(elpher-insert-index-record "The Elpher Project Page"
(elpher-make-gopher-address ?1
"/projects/elpher/"
"thelambdalab.xyz"
70))
- (insert "\n"
- "** Refer to the ")
(let ((help-string "RET,mouse-1: Open Elpher info manual (if available)"))
- (insert-text-button "Elpher info manual"
+ (insert "\n"
+ "The following info documentation is available:\n"
+ " - ")
+ (insert-text-button "Elpher Manual"
'face 'link
'action (lambda (_)
(interactive)
(info "(elpher)"))
'follow-link t
- 'help-echo help-string))
- (insert " for the full documentation. **\n")
+ 'help-echo help-string)
+ (insert "\n - ")
+ (insert-text-button "Changes introduced by the latest release"
+ 'face 'link
+ 'action (lambda (_)
+ (interactive)
+ (info "(elpher)News"))
+ 'follow-link t
+ 'help-echo help-string))
+ (insert "\n")
(insert (propertize
- (concat " (This should be available if you have installed Elpher using\n"
- " MELPA. Otherwise you will have to install the manual yourself.)\n")
+ (concat " (These documents should be available if you have installed Elpher \n"
+ " using MELPA. Otherwise you may have to install the manual yourself.)\n")
'face 'shadow))
(elpher-restore-pos)))
(elpher-insert-index-record display-string address))))
(insert "No history items found.\n"))
(insert "\n" footer-line "\n"
- "Select and entry or press 'u' to return to the previous page.")
+ "Select an entry or press 'u' to return to the previous page.")
(elpher-restore-pos))))
;;;###autoload
(defun elpher-bookmark-jump (bookmark)
- "Go to a particular BOOKMARK."
- (let* ((url (cdr (assq 'location bookmark))))
- (elpher-go url)))
+ "Handler used to open a bookmark using elpher.
+The argument BOOKMARK is a bookmark record passed to the function.
+This handler is responsible for loading the bookmark in some buffer,
+then making that buffer the current buffer. It should not switch
+to the buffer."
+ (let* ((url (cdr (assq 'location bookmark)))
+ (cleaned-url (string-trim url))
+ (address (elpher-address-from-url cleaned-url))
+ (page (elpher-make-page cleaned-url address)))
+ (elpher-with-clean-buffer
+ (elpher-visit-page page))
+ (set-buffer (get-buffer elpher-buffer-name))
+ nil))
(defun elpher-bookmark-link ()
"Bookmark the link at point.
(bookmark-store display-string (cdr record) t)))
(bookmark-save))
-(defun elpher-open-bookmarks ()
+(defun elpher-get-bookmarks-page (renderer)
+ "Getter which displays the history page (RENDERER must be nil)."
+ (when renderer
+ (elpher-visit-previous-page)
+ (error "Command not supported for bookmarks page"))
+ (let* ((names (seq-filter (lambda (name)
+ (let ((record (bookmark-get-bookmark-record name)))
+ (eq (alist-get 'handler record) 'elpher-bookmark-jump)))
+ (bookmark-all-names))))
+ (elpher-with-clean-buffer
+ (insert " ---- Elpher Bookmarks ---- \n\n")
+ (if names
+ (dolist (name (sort names #'string<))
+ (when names
+ (let* ((url (alist-get 'location (bookmark-get-bookmark-record name)))
+ (address (elpher-address-from-url url)))
+ (elpher-insert-index-record name address))))
+ (insert "No bookmarked pages found.\n"))
+ (insert "\n --------------------------\n\n"
+ "Select an entry or press 'u' to return to the previous page.\n\n")
+ (insert "To rename or delete bookmark entries, open your bookmark list\n"
+ "using the ")
+ (insert-text-button "Emacs bookmark menu"
+ 'action (lambda (_)
+ (interactive)
+ (call-interactively #'bookmark-bmenu-list))
+ 'follow-link t
+ 'help-echo "RET,mouse-1: open Emacs bookmark menu")
+ (insert (substitute-command-keys " via '\\[bookmark-bmenu-list]'."))
+ (elpher-restore-pos))))
+
+(defun elpher-show-bookmarks ()
"Display the current list of elpher bookmarks.
-This is just a call to `bookmark-bmenu-list', but we also check for a legacy
-bookmark file and offer to import it."
+This will also check for a legacy bookmark file and offer to import it."
(interactive)
(let ((old-bookmarks-file (or (and (boundp 'elpher-bookmarks-file)
elpher-bookmarks-file)
"\" found. Import now?")))
(elpher-bookmark-import old-bookmarks-file)
(rename-file old-bookmarks-file (concat old-bookmarks-file "-legacy"))))
- (call-interactively #'bookmark-bmenu-list))
+ (if elpher-use-emacs-bookmark-menu
+ (call-interactively #'bookmark-bmenu-list)
+ (elpher-visit-page
+ (elpher-make-page "Elpher Bookmarks"
+ (elpher-make-special-address 'bookmarks)))))
;;; Integrations
(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 "B") 'elpher-open-bookmarks)
+ (define-key map (kbd "B") 'elpher-show-bookmarks)
(define-key map (kbd "!") 'elpher-set-gopher-coding-system)
(define-key map (kbd "F") 'elpher-forget-current-certificate)
(when (fboundp 'evil-define-key*)
(kbd "C") 'elpher-copy-current-url
(kbd "a") 'elpher-bookmark-link
(kbd "A") 'elpher-bookmark-current
- (kbd "B") 'elpher-open-bookmarks
+ (kbd "B") 'elpher-show-bookmarks
(kbd "!") 'elpher-set-gopher-coding-system
(kbd "F") 'elpher-forget-current-certificate))
map)
(setq-local elpher-history nil)
(setq-local elpher-buffer-name (buffer-name))
(setq-local bookmark-make-record-function #'elpher-bookmark-make-record)
- (setq-local imenu-create-index-function (lambda () elpher--gemini-page-headings)))
+ (setq-local imenu-create-index-function (lambda () elpher--gemini-page-headings))
+ (setq-local xterm-color-preserve-properties t))
(when (fboundp 'evil-set-initial-state)
(evil-set-initial-state 'elpher-mode 'motion))
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