--- /dev/null
+;;; url-about.el --- Show internal URLs -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2001-2022 Free Software Foundation, Inc.
+
+;; Keywords: comm, data, processes, hypermedia
+
+;; This file is part of GNU Emacs.
+;;
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'url-util)
+(require 'url-parse)
+
+(defun url-probe-protocols ()
+ "Return a list of all potential URL schemes."
+ (or (get 'url-extension-protocols 'probed)
+ (mapc (lambda (s) (url-scheme-get-property s 'name))
+ (or (get 'url-extension-protocols 'schemes)
+ (let ((schemes '("info" "man" "rlogin" "telnet"
+ "tn3270" "data" "snews")))
+ (mapc (lambda (d)
+ (mapc (lambda (f)
+ (if (string-match "url-\\(.*\\).el$" f)
+ (push (match-string 1 f) schemes)))
+ (directory-files d nil "\\`url-.*\\.el\\'")))
+ (seq-filter #'file-exists-p load-path))
+ (put 'url-extension-protocols 'schemes schemes)
+ schemes)))))
+
+(defvar url-scheme-registry)
+
+(defun url-about-protocols (_url)
+ (url-probe-protocols)
+ (insert "<html>\n"
+ " <head>\n"
+ " <title>Supported Protocols</title>\n"
+ " </head>\n"
+ " <body>\n"
+ " <h1>Supported Protocols - URL package in Emacs " emacs-version "</h1>\n"
+ " <table width='100%' border='1'>\n"
+ " <tr>\n"
+ " <td>Protocol\n"
+ " <td>Properties\n"
+ " <td>Description\n"
+ " </tr>\n")
+ (mapc (lambda (k)
+ (if (string= k "proxy")
+ ;; Ignore the proxy setting... its magic!
+ nil
+ (insert " <tr>\n")
+ ;; The name of the protocol
+ (insert " <td valign=top>" (or (url-scheme-get-property k 'name) k) "\n")
+
+ ;; Now the properties. Currently just asynchronous
+ ;; status, default port number, and proxy status.
+ (insert " <td valign=top>"
+ (if (url-scheme-get-property k 'asynchronous-p) "As" "S")
+ "ynchronous<br>\n"
+ (if (url-scheme-get-property k 'default-port)
+ (format "Default Port: %d<br>\n"
+ (url-scheme-get-property k 'default-port))
+ "")
+ (if (assoc k url-proxy-services)
+ (format "Proxy: %s<br>\n" (assoc k url-proxy-services)) ""))
+ ;; Now the description...
+ (insert " <td valign=top>"
+ (or (url-scheme-get-property k 'description) "N/A"))))
+ (sort (let (x) (maphash (lambda (k _v) (push k x)) url-scheme-registry) x)
+ #'string-lessp))
+ (insert " </table>\n"
+ " </body>\n"
+ "</html>\n"))
+
+(defun url-about (url)
+ "Show internal URLs."
+ (let* ((item (downcase (url-filename url)))
+ (func (intern (format "url-about-%s" item))))
+ (if (fboundp func)
+ (progn
+ (set-buffer (generate-new-buffer " *about-data*"))
+ (insert "Content-type: text/plain\n\n")
+ (funcall func url)
+ (current-buffer))
+ (error "URL does not know about `%s'" item))))
+
+(provide 'url-about)
+
+;;; url-about.el ends here
+++ /dev/null
-;;; url-about.el --- Show internal URLs -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2001-2022 Free Software Foundation, Inc.
-
-;; Keywords: comm, data, processes, hypermedia
-
-;; This file is part of GNU Emacs.
-;;
-;; GNU Emacs is free software: you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; GNU Emacs is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;; Code:
-
-(require 'url-util)
-(require 'url-parse)
-
-(defun url-probe-protocols ()
- "Return a list of all potential URL schemes."
- (or (get 'url-extension-protocols 'probed)
- (mapc (lambda (s) (url-scheme-get-property s 'name))
- (or (get 'url-extension-protocols 'schemes)
- (let ((schemes '("info" "man" "rlogin" "telnet"
- "tn3270" "data" "snews")))
- (mapc (lambda (d)
- (mapc (lambda (f)
- (if (string-match "url-\\(.*\\).el$" f)
- (push (match-string 1 f) schemes)))
- (directory-files d nil "\\`url-.*\\.el\\'")))
- (seq-filter #'file-exists-p load-path))
- (put 'url-extension-protocols 'schemes schemes)
- schemes)))))
-
-(defvar url-scheme-registry)
-
-(defun url-about-protocols (_url)
- (url-probe-protocols)
- (insert "<html>\n"
- " <head>\n"
- " <title>Supported Protocols</title>\n"
- " </head>\n"
- " <body>\n"
- " <h1>Supported Protocols - URL package in Emacs " emacs-version "</h1>\n"
- " <table width='100%' border='1'>\n"
- " <tr>\n"
- " <td>Protocol\n"
- " <td>Properties\n"
- " <td>Description\n"
- " </tr>\n")
- (mapc (lambda (k)
- (if (string= k "proxy")
- ;; Ignore the proxy setting... its magic!
- nil
- (insert " <tr>\n")
- ;; The name of the protocol
- (insert " <td valign=top>" (or (url-scheme-get-property k 'name) k) "\n")
-
- ;; Now the properties. Currently just asynchronous
- ;; status, default port number, and proxy status.
- (insert " <td valign=top>"
- (if (url-scheme-get-property k 'asynchronous-p) "As" "S")
- "ynchronous<br>\n"
- (if (url-scheme-get-property k 'default-port)
- (format "Default Port: %d<br>\n"
- (url-scheme-get-property k 'default-port))
- "")
- (if (assoc k url-proxy-services)
- (format "Proxy: %s<br>\n" (assoc k url-proxy-services)) ""))
- ;; Now the description...
- (insert " <td valign=top>"
- (or (url-scheme-get-property k 'description) "N/A"))))
- (sort (let (x) (maphash (lambda (k _v) (push k x)) url-scheme-registry) x)
- #'string-lessp))
- (insert " </table>\n"
- " </body>\n"
- "</html>\n"))
-
-(defun url-about (url)
- "Show internal URLs."
- (let* ((item (downcase (url-filename url)))
- (func (intern (format "url-about-%s" item))))
- (if (fboundp func)
- (progn
- (set-buffer (generate-new-buffer " *about-data*"))
- (insert "Content-type: text/plain\n\n")
- (funcall func url)
- (current-buffer))
- (error "URL does not know about `%s'" item))))
-
-(provide 'url-about)
-
-;;; url-about.el ends here
projects / emacs.git / commitdiff