On Sat, Mar 31 2012, Jani Nikula <jani@nikula.org> wrote:
> Add support for batch tagging operations through stdin to "notmuch
> tag". This can be enabled with the new --stdin command line option to
> "notmuch new". The input must consist of lines of the format:
>
> T +<tag>|-<tag> [...] [--] <search-terms>

and btw, according to comments in the code 'T' is supposed to stand for
the action, "tag" in this case.  What other actions do you imagine?

jamie.