;;; nnrss.el --- interfacing with RSS
-;; Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
;; Keywords: RSS
(require 'nnoo)
(require 'nnmail)
(require 'message)
-(require 'mm-util)
+(require 'nnheader)
(require 'gnus-util)
(require 'time-date)
-(require 'rfc2231)
+(require 'mime-parse)
(require 'mm-url)
+(require 'eword-encode)
+(require 'mime-edit)
+(require 'mime-view)
(eval-when-compile
(ignore-errors
(require 'xml)))
(eval '(require 'xml))
+;; Reload mm-util emulating macros for compiling.
+(eval-when-compile
+ (let ((features (delq 'mm-util (copy-sequence features))))
+ (load "nnheader" nil t)))
+
(nnoo-declare nnrss)
(defvoo nnrss-directory (nnheader-concat gnus-directory "rss/")
(defvar nnrss-content-function nil
"A function which is called in `nnrss-request-article'.
The arguments are (ENTRY GROUP ARTICLE).
-ENTRY is the record of the current headline. GROUP is the group name.
+ENTRY is the record of the current headline. GROUP is the group name.
ARTICLE is the article number of the current headline.")
+(defvar nnrss-file-coding-system nnheader-auto-save-coding-system
+ "Coding system used when reading and writing files.")
+
(nnoo-define-basics nnrss)
;;; Interface functions
+(defsubst nnrss-format-string (string)
+ (gnus-replace-in-string string " *\n *" " "))
+
+(defun nnrss-decode-group-name (group)
+ (if (and group (mm-coding-system-p 'utf-8))
+ (setq group (mm-decode-coding-string group 'utf-8))
+ group))
+
(deffoo nnrss-retrieve-headers (articles &optional group server fetch-old)
+ (setq group (nnrss-decode-group-name group))
(nnrss-possibly-change-group group server)
(let (e)
(save-excursion
(dolist (article articles)
(if (setq e (assq article nnrss-group-data))
(insert (number-to-string (car e)) "\t" ;; number
- (if (nth 3 e)
- (nnrss-format-string (nth 3 e)) "")
- "\t" ;; subject
- (if (nth 4 e)
- (nnrss-format-string (nth 4 e))
- "(nobody)")
- "\t" ;;from
+ ;; subject
+ (or (nth 3 e) "")
+ "\t"
+ ;; from
+ (or (nth 4 e) "(nobody)")
+ "\t"
+ ;; date
(or (nth 5 e) "")
- "\t" ;; date
+ "\t"
+ ;; id
(format "<%d@%s.nnrss>" (car e) group)
- "\t" ;; id
- "\t" ;; refs
- "-1" "\t" ;; chars
- "-1" "\t" ;; lines
- "" "\t" ;; Xref
+ "\t"
+ ;; refs
+ "\t"
+ ;; chars
+ "-1" "\t"
+ ;; lines
+ "-1" "\t"
+ ;; Xref
+ "" "\t"
(if (and (nth 6 e)
(memq nnrss-description-field
nnmail-extra-headers))
'nov)
(deffoo nnrss-request-group (group &optional server dont-check)
+ (setq group (nnrss-decode-group-name group))
(nnrss-possibly-change-group group server)
(if dont-check
t
(deffoo nnrss-close-group (group &optional server)
t)
+(defun nnrss-body-presentation-method ()
+ "Return a body presentation method used with MIME-View.
+The return value will be `html' or `text'."
+ (in-calist-package 'mime-view)
+ (let ((default (cdr (assq 'body-presentation-method
+ (car (ctree-find-calist
+ mime-preview-condition
+ '((type . text) (subtype . t)))))))
+ (html (cdr (assq 'body-presentation-method
+ (car (ctree-find-calist
+ mime-preview-condition
+ '((type . text) (subtype . html))))))))
+ (if (or (not default)
+ (not html)
+ (eq default html))
+ 'text
+ 'html)))
+
(deffoo nnrss-request-article (article &optional group server buffer)
+ (setq group (nnrss-decode-group-name group))
+ (when (stringp article)
+ (setq article (if (string-match "\\`<\\([0-9]+\\)@" article)
+ (string-to-number (match-string 1 article))
+ 0)))
(nnrss-possibly-change-group group server)
(let ((e (assq article nnrss-group-data))
- (boundary "=-=-=-=-=-=-=-=-=-")
(nntp-server-buffer (or buffer nntp-server-buffer))
post err)
(when e
(catch 'error
(with-current-buffer nntp-server-buffer
(erase-buffer)
- (goto-char (point-min))
- (insert "Mime-Version: 1.0\nContent-Type: multipart/alternative; boundary=\"" boundary "\"\n")
(if group
- (insert "Newsgroups: " group "\n"))
+ (mm-with-unibyte-current-buffer
+ (insert "Newsgroups: "
+ (if (mm-coding-system-p 'utf-8)
+ (mm-encode-coding-string group 'utf-8)
+ group)
+ "\n")))
(if (nth 3 e)
- (insert "Subject: " (nnrss-format-string (nth 3 e)) "\n"))
+ (insert "Subject: " (nth 3 e) "\n"))
(if (nth 4 e)
- (insert "From: " (nnrss-format-string (nth 4 e)) "\n"))
+ (insert "From: " (nth 4 e) "\n"))
(if (nth 5 e)
(insert "Date: " (nnrss-format-string (nth 5 e)) "\n"))
- (insert "Message-ID: " (format "<%d@%s.nnrss>" (car e) group) "\n")
+ (insert (format "Message-ID: <%d@%s.nnrss>\n"
+ (car e)
+ (gnus-replace-in-string group "[\t\n ]+" "_")))
(insert "\n")
(let ((text (if (nth 6 e)
- (nnrss-string-as-multibyte (nth 6 e))))
- (link (if (nth 2 e)
- (nth 2 e))))
- (insert "\n\n--" boundary "\nContent-Type: text/plain\n\n")
- (let ((point (point)))
- (when text
- (insert text)
- (goto-char point)
- (while (re-search-forward "\n" nil t)
- (replace-match " "))
- (goto-char (point-max))
- (insert "\n\n"))
- (when link
- (insert link)))
- (insert "\n\n--" boundary "\nContent-Type: text/html\n\n")
- (let ((point (point)))
- (when text
- (insert "<html><head></head><body>\n" text "\n</body></html>")
- (goto-char point)
- (while (re-search-forward "\n" nil t)
- (replace-match " "))
- (goto-char (point-max))
- (insert "\n\n"))
- (when link
- (insert "<p><a href=\"" link "\">link</a></p>\n"))))
+ (mapconcat 'identity
+ (delete "" (split-string (nth 6 e) "\n+"))
+ " ")))
+ (link (nth 2 e))
+ (mail-header-separator "")
+ mime-edit-insert-user-agent-field)
+ (when (or text link)
+ (if (eq 'html (nnrss-body-presentation-method))
+ (progn
+ (mime-edit-insert-text "html")
+ (insert "<html><head></head><body>\n")
+ (when text
+ (insert text "\n"))
+ (when link
+ (insert "<p><a href=\"" link "\">link</a></p>\n"))
+ (insert "</body></html>\n"))
+ (mime-edit-insert-text "plain")
+ (if text
+ (progn
+ (insert text "\n")
+ (when link
+ (insert "\n" link "\n")))
+ (when link
+ (insert link "\n"))))
+ (mime-edit-translate-body)))
(when nnrss-content-function
(funcall nnrss-content-function e group article)))))
(cond
(deffoo nnrss-request-expire-articles
(articles group &optional server force)
+ (setq group (nnrss-decode-group-name group))
(nnrss-possibly-change-group group server)
(let (e days not-expirable changed)
(dolist (art articles)
not-expirable))
(deffoo nnrss-request-delete-group (group &optional force server)
+ (setq group (nnrss-decode-group-name group))
(nnrss-possibly-change-group group server)
+ (let (elem)
+ ;; There may be two or more entries in `nnrss-group-alist' since
+ ;; this function didn't delete them formerly.
+ (while (setq elem (assoc group nnrss-group-alist))
+ (setq nnrss-group-alist (delq elem nnrss-group-alist))))
(setq nnrss-server-data
(delq (assoc group nnrss-server-data) nnrss-server-data))
(nnrss-save-server-data server)
;;; Internal functions
(eval-when-compile (defun xml-rpc-method-call (&rest args)))
+
+(defun nnrss-get-encoding ()
+ "Return an encoding attribute specified in the current xml contents."
+ (goto-char (point-min))
+ (mm-coding-system-p
+ (if (re-search-forward
+ "<\\?[^>]*encoding=\\(?:\"\\([^\">]+\\)\"\\|'\\([^'>]+\\)'\\)"
+ nil t)
+ (intern-soft (downcase (or (match-string-no-properties 1)
+ (match-string-no-properties 2))))
+ ;; The default encoding for xml.
+ 'utf-8)))
+
(defun nnrss-fetch (url &optional local)
- "Fetch the url and put it in a the expected lisp structure."
- (with-temp-buffer
- ;some CVS versions of url.el need this to close the connection quickly
- (let* (xmlform htmlform)
+ "Fetch URL and put it in a the expected Lisp structure."
+ (mm-with-unibyte-buffer
+ ;;some CVS versions of url.el need this to close the connection quickly
+ (let (cs xmlform htmlform)
;; bit o' work necessary for w3 pre-cvs and post-cvs
(if local
(let ((coding-system-for-read 'binary))
(insert-file-contents url))
- (mm-url-insert url))
-
-;; Because xml-parse-region can't deal with anything that isn't
-;; xml and w3-parse-buffer can't deal with some xml, we have to
-;; parse with xml-parse-region first and, if that fails, parse
-;; with w3-parse-buffer. Yuck. Eventually, someone should find out
-;; why w3-parse-buffer fails to parse some well-formed xml and
-;; fix it.
-
- (condition-case err
- (setq xmlform (xml-parse-region (point-min) (point-max)))
- (error (if (fboundp 'w3-parse-buffer)
- (setq htmlform (caddar (w3-parse-buffer
- (current-buffer))))
- (message "nnrss: Not valid XML and w3 parse not available (%s)"
- url))))
- (if htmlform
- htmlform
- xmlform))))
+ (let (;; FIXME: shouldn't binding `coding-system-for-read' be
+ ;; moved to `mm-url-insert'?
+ (coding-system-for-read 'binary)
+ ;; mm-url will load mm-util. d-e-m-c should be bound to
+ ;; t then, because of `mm-emacs-mule'.
+ (default-enable-multibyte-characters t))
+ (mm-url-insert url)))
+ (nnheader-remove-cr-followed-by-lf)
+ ;; Decode text according to the encoding attribute.
+ (when (setq cs (nnrss-get-encoding))
+ (mm-decode-coding-region (point-min) (point-max) cs)
+ (mm-enable-multibyte))
+ (goto-char (point-min))
+
+ ;; Because xml-parse-region can't deal with anything that isn't
+ ;; xml and w3-parse-buffer can't deal with some xml, we have to
+ ;; parse with xml-parse-region first and, if that fails, parse
+ ;; with w3-parse-buffer. Yuck. Eventually, someone should find out
+ ;; why w3-parse-buffer fails to parse some well-formed xml and
+ ;; fix it.
+
+ (condition-case err1
+ (setq xmlform (xml-parse-region (point-min) (point-max)))
+ (error
+ (condition-case err2
+ (setq htmlform (caddar (w3-parse-buffer
+ (current-buffer))))
+ (error
+ (message "\
+nnrss: %s: Not valid XML %s and w3-parse doesn't work %s"
+ url err1 err2)))))
+ (if htmlform
+ htmlform
+ xmlform))))
(defun nnrss-possibly-change-group (&optional group server)
(when (and server
(defvar nnrss-extra-categories '(nnrss-snarf-moreover-categories))
(defun nnrss-generate-active ()
- (if (y-or-n-p "fetch extra categories? ")
- (dolist (func nnrss-extra-categories)
- (funcall func)))
+ (when (y-or-n-p "Fetch extra categories? ")
+ (mapc 'funcall nnrss-extra-categories))
(save-excursion
(set-buffer nntp-server-buffer)
(erase-buffer)
(setq nnrss-server-data nil)
(let ((file (nnrss-make-filename "nnrss" server)))
(when (file-exists-p file)
- (let ((coding-system-for-read 'binary))
- (load file nil nil t)))))
+ ;; In Emacs 21.3 and earlier, `load' doesn't support non-ASCII
+ ;; file names. So, we use `insert-file-contents' instead.
+ (mm-with-multibyte-buffer
+ (let ((coding-system-for-read nnrss-file-coding-system)
+ (file-name-coding-system nnmail-pathname-coding-system))
+ (insert-file-contents file)
+ (eval-region (point-min) (point-max)))))))
(defun nnrss-save-server-data (server)
(gnus-make-directory nnrss-directory)
- (let ((coding-system-for-write 'binary))
+ (let ((coding-system-for-write nnrss-file-coding-system)
+ (file-name-coding-system nnmail-pathname-coding-system))
(with-temp-file (nnrss-make-filename "nnrss" server)
+ (insert (format ";; -*- coding: %s; -*-\n"
+ nnrss-file-coding-system))
(gnus-prin1 `(setq nnrss-group-alist ',nnrss-group-alist))
+ (insert "\n")
(gnus-prin1 `(setq nnrss-server-data ',nnrss-server-data)))))
(defun nnrss-read-group-data (group server)
(setq nnrss-group-min (+ nnrss-group-max 1)))
(let ((file (nnrss-make-filename group server)))
(when (file-exists-p file)
- (let ((coding-system-for-read 'binary))
- (load file nil t t))
+ ;; In Emacs 21.3 and earlier, `load' doesn't support non-ASCII
+ ;; file names. So, we use `insert-file-contents' instead.
+ (mm-with-multibyte-buffer
+ (let ((coding-system-for-read nnrss-file-coding-system)
+ (file-name-coding-system nnmail-pathname-coding-system))
+ (insert-file-contents file)
+ (eval-region (point-min) (point-max))))
(dolist (e nnrss-group-data)
- (puthash (nth 2 e) e nnrss-group-hashtb)
+ (puthash (or (nth 2 e) (nth 6 e)) t nnrss-group-hashtb)
(when (and (car e) (> nnrss-group-min (car e)))
(setq nnrss-group-min (car e)))
(when (and (car e) (< nnrss-group-max (car e)))
(defun nnrss-save-group-data (group server)
(gnus-make-directory nnrss-directory)
- (let ((coding-system-for-write 'binary))
+ (let ((coding-system-for-write nnrss-file-coding-system)
+ (file-name-coding-system nnmail-pathname-coding-system))
(with-temp-file (nnrss-make-filename group server)
- (gnus-prin1 `(setq nnrss-group-data ',nnrss-group-data )))))
+ (insert (format ";; -*- coding: %s; -*-\n"
+ nnrss-file-coding-system))
+ (gnus-prin1 `(setq nnrss-group-data ',nnrss-group-data)))))
(defun nnrss-make-filename (name server)
(expand-file-name
(mm-with-unibyte-current-buffer
(mm-url-insert url)))
-(defun nnrss-decode-entities-unibyte-string (string)
+(defun nnrss-decode-entities-string (string)
(if string
- (mm-with-unibyte-buffer
+ (mm-with-multibyte-buffer
(insert string)
(mm-url-decode-entities-nbsp)
(buffer-string))))
(defalias 'nnrss-insert 'nnrss-insert-w3)
-(if (featurep 'xemacs)
- (defalias 'nnrss-string-as-multibyte 'identity)
- (defalias 'nnrss-string-as-multibyte 'string-as-multibyte))
+(defun nnrss-mime-encode-string (string)
+ (mm-with-multibyte-buffer
+ (insert string)
+ (mm-url-decode-entities-nbsp)
+ (goto-char (point-min))
+ (while (re-search-forward "[\t\n ]+" nil t)
+ (replace-match " "))
+ (goto-char (point-min))
+ (skip-chars-forward " ")
+ (delete-region (point-min) (point))
+ (goto-char (point-max))
+ (skip-chars-forward " ")
+ (delete-region (point) (point-max))
+ (eword-encode-string (buffer-string) (eval '(- -1 (lsh -1 -1))))))
;;; Snarf functions
content-ns (nnrss-get-namespace-prefix xml "http://purl.org/rss/1.0/modules/content/"))
(dolist (item (nreverse (nnrss-find-el (intern (concat rss-ns "item")) xml)))
(when (and (listp item)
- (eq (intern (concat rss-ns "item")) (car item))
- (setq url (nnrss-decode-entities-unibyte-string
- (nnrss-node-text rss-ns 'link (cddr item))))
- (not (gethash url nnrss-group-hashtb)))
+ (string= (concat rss-ns "item") (car item))
+ (if (setq url (nnrss-decode-entities-string
+ (nnrss-node-text rss-ns 'link (cddr item))))
+ (not (gethash url nnrss-group-hashtb))
+ (setq extra (or (nnrss-node-text content-ns 'encoded item)
+ (nnrss-node-text rss-ns 'description item)))
+ (not (gethash extra nnrss-group-hashtb))))
(setq subject (nnrss-node-text rss-ns 'title item))
- (setq extra (or (nnrss-node-text content-ns 'encoded item)
+ (setq extra (or extra
+ (nnrss-node-text content-ns 'encoded item)
(nnrss-node-text rss-ns 'description item)))
(setq author (or (nnrss-node-text rss-ns 'author item)
(nnrss-node-text dc-ns 'creator item)
(incf nnrss-group-max)
(current-time)
url
- (and subject (nnrss-decode-entities-unibyte-string subject))
- (and author (nnrss-decode-entities-unibyte-string author))
+ (and subject (nnrss-mime-encode-string subject))
+ (and author (nnrss-mime-encode-string author))
date
- (and extra (nnrss-decode-entities-unibyte-string extra)))
+ (and extra (nnrss-decode-entities-string extra)))
nnrss-group-data)
- (puthash url (car nnrss-group-data) nnrss-group-hashtb)
- (setq changed t)))
+ (puthash (or url extra) t nnrss-group-hashtb)
+ (setq changed t))
+ (setq extra nil))
(when changed
(nnrss-save-group-data group server)
(let ((pair (assoc group nnrss-server-data)))
"OPML subscriptions import.
Read the file and attempt to subscribe to each Feed in the file."
(interactive "fImport file: ")
- (mapcar
- (lambda (node) (gnus-group-make-rss-group
+ (mapcar
+ (lambda (node) (gnus-group-make-rss-group
(cdr (assq 'xmlUrl (cadr node)))))
(nnrss-find-el 'outline
(progn
(interactive)
(with-current-buffer (get-buffer-create "*OPML Export*")
(mm-set-buffer-file-coding-system 'utf-8)
- (insert (concat
+ (insert (concat
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
"<!-- OPML generated by Emacs Gnus' nnrss.el -->\n"
"<opml version=\"1.1\">\n"
" <ownerName>" (user-full-name) "</ownerName>\n"
" </head>\n"
" <body>\n"))
- (mapcar (lambda (sub)
- (insert (concat
- " <outline text=\"" (car sub) "\" xmlUrl=\""
- (cadr sub) "\"/>\n")))
- nnrss-group-alist)
+ (mapc (lambda (sub)
+ (insert (concat
+ " <outline text=\"" (car sub) "\" xmlUrl=\""
+ (cadr sub) "\"/>\n")))
+ nnrss-group-alist)
(insert (concat
" </body>\n"
"</opml>\n")))
(setq category (match-string 1))
(setq url (match-string 2)
name (mm-url-decode-entities-string
- (rfc2231-decode-encoded-string
- (match-string 3))))
+ (cadr (mime-decode-parameters
+ (list "c*" (match-string 3))))))
(if category
(setq name (concat category "." name)))
(unless (assoc name nnrss-server-data)
(if changed
(nnrss-save-server-data ""))))
-(defun nnrss-format-string (string)
- (gnus-replace-in-string (nnrss-string-as-multibyte string) " *\n *" " "))
-
(defun nnrss-node-text (namespace local-name element)
(let* ((node (assq (intern (concat namespace (symbol-name local-name)))
element))
node))
(defun nnrss-find-el (tag data &optional found-list)
- "Find the all matching elements in the data. Careful with this on
-large documents!"
- (if (listp data)
- (mapcar (lambda (bit)
- (when (car-safe bit)
- (when (equal tag (car bit))
- (setq found-list
- (append found-list
- (list bit))))
- (if (and (listp (car-safe (caddr bit)))
- (not (stringp (caddr bit))))
- (setq found-list
- (append found-list
- (nnrss-find-el
- tag (caddr bit))))
- (setq found-list
- (append found-list
- (nnrss-find-el
- tag (cddr bit)))))))
- data))
+ "Find the all matching elements in the data.
+Careful with this on large documents!"
+ (when (listp data)
+ (mapc (lambda (bit)
+ (when (car-safe bit)
+ (when (equal tag (car bit))
+ ;; Old xml.el may return a list of string.
+ (when (consp (caddr bit))
+ (setcar (cddr bit) (caaddr bit)))
+ (setq found-list
+ (append found-list
+ (list bit))))
+ (if (and (listp (car-safe (caddr bit)))
+ (not (stringp (caddr bit))))
+ (setq found-list
+ (append found-list
+ (nnrss-find-el
+ tag (caddr bit))))
+ (setq found-list
+ (append found-list
+ (nnrss-find-el
+ tag (cddr bit)))))))
+ data))
found-list)
(defun nnrss-rsslink-p (el)
"Test if the element we are handed is an RSS autodiscovery link."
(and (eq (car-safe el) 'link)
(string-equal (cdr (assoc 'rel (cadr el))) "alternate")
- (or (string-equal (cdr (assoc 'type (cadr el)))
+ (or (string-equal (cdr (assoc 'type (cadr el)))
"application/rss+xml")
(string-equal (cdr (assoc 'type (cadr el))) "text/xml"))))
(defun nnrss-get-rsslinks (data)
"Extract the <link> elements that are links to RSS from the parsed data."
- (delq nil (mapcar
+ (delq nil (mapcar
(lambda (el)
(if (nnrss-rsslink-p el) el))
(nnrss-find-el 'link data))))
(defun nnrss-extract-hrefs (data)
- "Recursively extract hrefs from a page's source. DATA should be
-the output of xml-parse-region or w3-parse-buffer."
+ "Recursively extract hrefs from a page's source.
+DATA should be the output of `xml-parse-region' or
+`w3-parse-buffer'."
(mapcar (lambda (ahref)
(cdr (assoc 'href (cadr ahref))))
(nnrss-find-el 'a data)))
-(defmacro nnrss-match-macro (base-uri item
+(defmacro nnrss-match-macro (base-uri item
onsite-list offsite-list)
`(cond ((or (string-match (concat "^" ,base-uri) ,item)
(not (string-match "://" ,item)))
rss-onsite-in rdf-onsite-in xml-onsite-in
rss-offsite-end rdf-offsite-end xml-offsite-end
rss-offsite-in rdf-offsite-in xml-offsite-in)
- (mapcar (lambda (href)
- (if (not (null href))
- (cond ((string-match "\\.rss$" href)
- (nnrss-match-macro
- base-uri href rss-onsite-end rss-offsite-end))
- ((string-match "\\.rdf$" href)
- (nnrss-match-macro
- base-uri href rdf-onsite-end rdf-offsite-end))
- ((string-match "\\.xml$" href)
- (nnrss-match-macro
- base-uri href xml-onsite-end xml-offsite-end))
- ((string-match "rss" href)
- (nnrss-match-macro
- base-uri href rss-onsite-in rss-offsite-in))
- ((string-match "rdf" href)
- (nnrss-match-macro
- base-uri href rdf-onsite-in rdf-offsite-in))
- ((string-match "xml" href)
- (nnrss-match-macro
- base-uri href xml-onsite-in xml-offsite-in)))))
- hrefs)
- (append
+ (mapc (lambda (href)
+ (if (not (null href))
+ (cond ((string-match "\\.rss$" href)
+ (nnrss-match-macro
+ base-uri href rss-onsite-end rss-offsite-end))
+ ((string-match "\\.rdf$" href)
+ (nnrss-match-macro
+ base-uri href rdf-onsite-end rdf-offsite-end))
+ ((string-match "\\.xml$" href)
+ (nnrss-match-macro
+ base-uri href xml-onsite-end xml-offsite-end))
+ ((string-match "rss" href)
+ (nnrss-match-macro
+ base-uri href rss-onsite-in rss-offsite-in))
+ ((string-match "rdf" href)
+ (nnrss-match-macro
+ base-uri href rdf-onsite-in rdf-offsite-in))
+ ((string-match "xml" href)
+ (nnrss-match-macro
+ base-uri href xml-onsite-in xml-offsite-in)))))
+ hrefs)
+ (append
rss-onsite-end rdf-onsite-end xml-onsite-end
rss-onsite-in rdf-onsite-in xml-onsite-in
rss-offsite-end rdf-offsite-end xml-offsite-end
;; - offsite links containing any of the above
(let* ((base-uri (progn (string-match ".*://[^/]+/?" url)
(match-string 0 url)))
- (hrefs (nnrss-order-hrefs
+ (hrefs (nnrss-order-hrefs
base-uri (nnrss-extract-hrefs parsed-page)))
(rss-link nil))
(while (and (eq rss-link nil) (not (eq hrefs nil)))
(nnrss-find-rss-via-syndic8 url))))))))
(defun nnrss-find-rss-via-syndic8 (url)
- "query syndic8 for the rss feeds it has for the url."
+ "Query syndic8 for the rss feeds it has for URL."
(if (not (locate-library "xml-rpc"))
(progn
(message "XML-RPC is not available... not checking Syndic8.")
'syndic8.FindSites
url)))
(when feedid
- (let* ((feedinfo (xml-rpc-method-call
+ (let* ((feedinfo (xml-rpc-method-call
"http://www.syndic8.com/xmlrpc.php"
'syndic8.GetFeedInfo
feedid))
(urllist
- (delq nil
+ (delq nil
(mapcar
(lambda (listinfo)
- (if (string-equal
+ (if (string-equal
(cdr (assoc "status" listinfo))
"Syndicated")
(cons
(cdr (assoc "sitename" listinfo))
(list
(cons 'title
- (cdr (assoc
+ (cdr (assoc
"sitename" listinfo)))
(cons 'href
(cdr (assoc
(if (not (> (length urllist) 1))
(cdar urllist)
(let ((completion-ignore-case t)
- (selection
+ (selection
(mapcar (lambda (listinfo)
- (cons (cdr (assoc "sitename" listinfo))
- (string-to-int
+ (cons (cdr (assoc "sitename" listinfo))
+ (string-to-int
(cdr (assoc "feedid" listinfo)))))
feedinfo)))
- (cdr (assoc
+ (cdr (assoc
(completing-read
"Multiple feeds found. Select one: "
selection nil t) urllist)))))))))
(defun nnrss-rss-p (data)
- "Test if data is an RSS feed. Simply ensures that the first
-element is rss or rdf."
+ "Test if DATA is an RSS feed.
+Simply ensures that the first element is rss or rdf."
(or (eq (caar data) 'rss)
(eq (caar data) 'rdf:RDF)))
that gives the URI for which you want to retrieve the namespace
prefix), return the prefix."
(let* ((prefix (car (rassoc uri (cadar el))))
- (nslist (if prefix
+ (nslist (if prefix
(split-string (symbol-name prefix) ":")))
(ns (cond ((eq (length nslist) 1) ; no prefix given
"")
((eq (length nslist) 2) ; extract prefix
(cadr nslist)))))
- (if (and ns (not (eq ns "")))
+ (if (and ns (not (string= ns "")))
(concat ns ":")
ns)))
;;; nnrss.el ends here
-
projects / elisp / gnus.git- / blobdiff