AnF*_*nFi 10 email emacs elisp gnus emacs24
如何根据创建的消息的 Message-ID在emacs/gnus中生成动态的"Reply-To:"(和"From:")标头?我想使用外部(perl)脚本+detail
基于"Messaged-ID:"标头生成动态部分.
user+detail@example.net
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我已设法创建一个包含由我的外部脚本生成的内容的标头.该脚本将usenet组名称作为命令行参数.我也想传递message-id值.
我目前的代码
〜/ .emacs:
'(gnus-posting-styles ("^pl\\.test$" ("Reply-To" message-make-reply-to)))
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〜/ .gnus
(defun message-make-reply-to()
(my-script ".../reply-to.pl" (message-fetch-field "Message-Id")))
(defun my-script(path &optional param) ....
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问题:脚本没有接收message-id作为其参数(my-script正确显式设置参数)
;; Make sure the Message-ID header is present in newly created messages
(setq message-generate-headers-first '(Message-ID))
;; Prevent emacs from resetting the Message-ID before the message is sent.
(setq message-deletable-headers
(remove 'Message-ID message-deletable-headers))
(setq gnus-posting-styles
'(("^pl\\.test$"
("Reply-To" '(message-make-reply-to)))))
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请注意 周围的附加引号和括号message-make-reply-to
。对此的解释是,该函数在不同的时间运行,具体取决于它是作为符号还是作为带引号的 s 表达式给出。
message-setup-hook
。这发生在 a 中message-mode-hook
,即在新缓冲区创建并切换到 后message-mode
。造成这种情况的原因是在创建 lambda 函数期间对值进行了一些疯狂的引用/取消引用。gnus-posting-styles
)如果应将新标头添加到每条新消息中,Reply-To
也可以使用message-header-setup-hook
. 需要定义一个自定义挂钩来为每条新消息添加标头。
(defun reply-to-message-header-setup-hook ()
(let* ((msg-id (message-fetch-field "Message-ID"))
(reply-to (my-script ".../reply-to-pl" msg-id)))
(message-add-header (concat "Reply-To: " reply-to))))
;; Call the hook every time a new message is created
(add-hook 'message-header-setup-hook 'reply-to-message-header-setup-hook)
;; Make sure the Message-ID header is present in newly created messages
(setq message-generate-headers-first '(Message-ID))
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