;; Author: Tim Vaughan <tgvaughan@gmail.com>
;; Created: 11 April 2019
-;; Version: 1.4.4
+;; Version: 1.4.5
;; Keywords: comm gopher
;; Homepage: https://github.com/tgvaughan/elpher
;; Package-Requires: ((emacs "25"))
;; page containing information on key bindings and suggested starting
;; points for your gopher exploration.
-;; Further instructions can be found in the Elpher info manual.
+;; Full instructions can be found in the Elpher info manual.
;; Elpher is under active development. Any suggestions for
;; improvements are welcome!
;;; Global constants
;;
-(defconst elpher-version "1.4.4"
+(defconst elpher-version "1.4.5"
"Current version of elpher.")
(defconst elpher-margin-width 6
"Width of left-hand margin used when rendering indicies.")
-(defconst elpher-start-index
- (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"
- "iUsage:\tfake\tfake\t1"
- "i\tfake\tfake\t1"
- "i - tab/shift-tab: next/prev item on current page\tfake\tfake\t1"
- "i - RET/mouse-1: open item under cursor\tfake\tfake\t1"
- "i - m: select an item on current page by name (autocompletes)\tfake\tfake\t1"
- "i - u: return to parent\tfake\tfake\t1"
- "i - O: visit the root menu of the current server\tfake\tfake\t1"
- "i - g: go to a particular gopher address\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 - T: toggle TLS mode\tfake\tfake\t1"
- "i - d/D: download item under cursor or current page\tfake\tfake\t1"
- "i - w: display the raw server response for the current page\tfake\tfake\t1"
- "i - S: set an explicit character coding system (default is to autodetect)\tfake\tfake\t1"
- "i\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"
- "iAlternatively, select the following item and enter some\tfake\tfake\t1"
- "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.")
(defconst elpher-type-map
'((?0 elpher-get-text-node "txt" elpher-text)
(?p elpher-get-image-node "img" elpher-image)
(?I elpher-get-image-node "img" elpher-image)
(?d elpher-get-node-download "doc" elpher-binary)
- (?h elpher-get-url-node "web" elpher-url)
+ (?h elpher-get-url-node "url" elpher-url)
(bookmarks elpher-get-bookmarks-node "#" elpher-index)
(start elpher-get-start-node "#" elpher-index))
"Association list from types to getters, margin codes and index faces.")
(defun elpher-get-start-node ()
"Getter which displays the start page."
(elpher-with-clean-buffer
- (elpher-insert-index elpher-start-index)
+ (insert " --------------------------------------------\n"
+ " Elpher Gopher Client \n"
+ " version " elpher-version "\n"
+ " --------------------------------------------\n"
+ "\n"
+ "Default bindings:\n"
+ "\n"
+ " - TAB/Shift-TAB: next/prev item on current page\n"
+ " - RET/mouse-1: open item under cursor\n"
+ " - m: select an item on current page by name (autocompletes)\n"
+ " - u: return to previous page\n"
+ " - o/O: visit different selector or the root menu of the current server\n"
+ " - g: go to a particular gopher address\n"
+ " - i/I: info on item under cursor or current page\n"
+ " - c/C: copy URL representation of item under cursor or current page\n"
+ " - a/A: bookmark the item under cursor or current page\n"
+ " - x/X: remove bookmark for item under cursor or current page\n"
+ " - B: visit the bookmarks page\n"
+ " - r: redraw current page (using cached contents if available)\n"
+ " - R: reload current page (regenerates cache)\n"
+ " - T: toggle TLS mode\n"
+ " - d/D: download item under cursor or current page\n"
+ " - w: display the raw server response for the current page\n"
+ " - S: set an explicit character coding system (default is to autodetect)\n"
+ "\n"
+ "Start your exploration of gopher space:\n")
+ (elpher-insert-index-record "Floodgap Systems Gopher Server"
+ (elpher-make-address ?1 "" "gopher.floodgap.com" 70))
+ (insert "\n"
+ "Alternatively, select the following item and enter some search terms:\n")
+ (elpher-insert-index-record "Veronica-2 Gopher Search Engine"
+ (elpher-make-address ?7 "/v2/vs" "gopher.floodgap.com" 70))
+ (insert "\n"
+ "** Refer to the ")
+ (let ((help-string "RET,mouse-1: Open Elpher info manual (if available)"))
+ (insert-text-button "Elpher info manual"
+ 'face 'link
+ 'action (lambda (button)
+ (interactive)
+ (info "(elpher)"))
+ 'follow-link t
+ 'help-echo help-string))
+ (insert " for the full documentation. **\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.)")
+ 'face 'shadow))
(elpher-restore-pos)))
;; Bookmarks page node retrieval
(switch-to-buffer "*elpher*")
(elpher-visit-node node)))
+(defun elpher-go-current ()
+ "Go to a particular site read from the minibuffer, initialized with the current URL."
+ (interactive)
+ (let ((address (elpher-node-address elpher-current-node)))
+ (if (elpher-address-special-p address)
+ (error "Command not valid for this page")
+ (let ((url (read-string "URL: " (elpher-get-address-url address))))
+ (if (string-match elpher-url-regex url)
+ (let ((new-node (elpher-make-node-from-matched-url url)))
+ (unless (equal (elpher-node-address new-node) address)
+ (elpher-visit-node new-node)))
+ (error "Could not parse URL %s" url))))))
+
(defun elpher-redraw ()
"Redraw current page."
(interactive)
(define-key map (kbd "u") 'elpher-back)
(define-key map (kbd "O") 'elpher-root-dir)
(define-key map (kbd "g") 'elpher-go)
+ (define-key map (kbd "o") 'elpher-go-current)
(define-key map (kbd "r") 'elpher-redraw)
(define-key map (kbd "R") 'elpher-reload)
(define-key map (kbd "T") 'elpher-toggle-tls)
(kbd "u") 'elpher-back
(kbd "O") 'elpher-root-dir
(kbd "g") 'elpher-go
+ (kbd "o") 'elpher-go-current
(kbd "r") 'elpher-redraw
(kbd "R") 'elpher-reload
(kbd "T") 'elpher-toggle-tls
The Lambda Lab / projects / elpher.git / blobdiff