Both of these ideas were recently discussed on the mailing list.
Allow configuration for filename patterns that should be ignored when
indexing.
+Replace the "notmuch part --part=id" command with "notmuch show
+--part=id", (David Edmonson wants to rewrite some of "notmuch show" to
+provide more MIME-structure information in its output first).
+
+Replace the "notmuch search-tags" command with "notmuch search
+--output=tags".
+
notmuch library
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Add an interface to accept a "key" and a byte stream, rather than a