Austin Clements <amdragon@MIT.EDU> writes:

> +(defvar notmuch-id-regexp
> +  (concat
> +   ;; Match the id: prefix only if it begins a word (to disallow, for
> +   ;; example, matching cid:).
> +   "\\<id:\\("
[...]

Since you're already at it, please extend it to accept RFC2392 [1]
syntax for message URLs:

     mid-url       = "mid" ":" message-id [ "/" content-id ]

The id: syntax is non-standard (i.e. specific to notmuch).

Sascha

[1] http://www.ietf.org/rfc/rfc2392.txt
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