X-Git-Url: https://gitweb.fperrin.net/?p=atom.el.git;a=blobdiff_plain;f=atom.el;h=c73c7d90704d10c8140183bff29e23e9d18a4603;hp=875ef87f318f7b93e62dfa9c9e216a4eae3f6217;hb=26f96667d51b3fbe8509db1534b3786ed384046d;hpb=3164c2d46402bcd550dbeacf0f9e85324ab1ad58 diff --git a/atom.el b/atom.el index 875ef87..c73c7d9 100644 --- a/atom.el +++ b/atom.el @@ -86,7 +86,7 @@ UPDATED is the date the feed was last updated. If not given, ID is a unique identifier for this feed. If not given, it defaults to LINK." (let ((atom-feed (list (list 'title nil title)))) - (atom-modify-entry atom-feed 'link (list (list (cons 'href link)))) + (atom-modify-entry atom-feed 'link `(((href . ,link)))) (atom-modify-entry atom-feed 'author (atom-massage-author author)) (if self (atom-modify-entry atom-feed 'link `(((href . ,self) (rel . "self") @@ -97,7 +97,7 @@ defaults to LINK." (defun atom-push-entry (atom entry) "Add the entry ENTRY to the feed ATOM." - (nconc atom (list `(entry nil . ,entry)))) + (nconc atom (list `(entry nil ,@entry)))) (defun atom-modify-entry (entry name val) "Set the NAME element of ENTRY to VAL. A true MULTIPLE means @@ -148,10 +148,8 @@ when the content of the entry ." be a string enconding a valid HTML fragment. See `atom-add-entry' for additional details." (atom-add-entry atom - title link - (atom-massage-html content) - (and summary (atom-massage-html summary)) - updated id)) + title link (atom-massage-html content) + updated id (and summary (atom-massage-html summary)))) (defun atom-add-xhtml-entry (atom title link content &optional updated id summary) @@ -159,10 +157,8 @@ for additional details." given either as a string, or as an XML tree, of a valid XHTML fragment. See `atom-add-entry' for additional details." (atom-add-entry atom - title link - (atom-massage-xhtml content) - (and summary (atom-massage-xhtml summary)) - updated id)) + title link (atom-massage-xhtml content) + updated id (and summary (atom-massage-xhtml summary)))) (defun atom-print (atom) "Print the Atom feed ATOM in the current buffer." @@ -171,6 +167,12 @@ fragment. See `atom-add-entry' for additional details." (xml-print atom) (insert "\n")) +(defun atom-write-file (atom filename) + "Writes the feed ATOM to FILENAME." + (with-temp-buffer + (atom-print atom) + (write-region (point-min) (point-max) filename))) + (defun atom-format-time (&optional time) "Format a time according to RFC3339." @@ -189,17 +191,18 @@ Atom feed. CONTENT must be a string." (defun atom-string-to-xml (string) "Convert STRING into a Lisp structure as used by `xml.el'." (with-temp-buffer + (insert "
") (insert string) + (insert "
") (xml-parse-region (point-min) (point-max)))) (defun atom-massage-xhtml (content) "Massage CONTENT so it can be used as an XHTML fragment in an Atom feed." - (list '((type . "xhtml")) - `(div ((xmlns . "http://www.w3.org/1999/xhtml")) - . ,(or (and (stringp content) - (atom-string-to-xml content)) - content)))) + `(((type . "xhtml")) + ,@(or (and (stringp content) + (atom-string-to-xml content)) + content))) (defun atom-massage-author (author) "Return an XML node representing the author. AUTHOR can be: @@ -209,21 +212,20 @@ Atom feed." - a list with two elements, the full name and the email address of the author; - something else, assumed to be a complete `atomPersonConstruct'." - `(nil . - ,(cond - ((null author) `((name nil ,user-full-name) - (email nil ,user-mail-address))) - ((stringp author) `((name nil ,author))) - ((= 2 (length author)) `((name nil ,(car author)) - (email nil ,(cadr author)))) - (t `(author nil ,author))))) + `(nil ,@(cond + ((null author) `((name nil ,user-full-name) + (email nil ,user-mail-address))) + ((stringp author) `((name nil ,author))) + ((= 2 (length author)) `((name nil ,(car author)) + (email nil ,(cadr author)))) + (t `(author nil ,author))))) (require 'url-parse) (defun atom-generate-id (link creation-date) "Generate a string suitable for use as an atom:id element. This implements Mark Pilgrom's tag: URI method, using the -CREATION-DATE of the entry, and the domain part of LINK" +CREATION-DATE of the entry, and the domain part of LINK." (format "tag:%s,%s:/%s" (url-host (url-generic-parse-url link)) (format-time-string "%Y-%m-%d" creation-date)