kazu-yamamoto/Mew — pull request #65 by ushiushix (2014-05-06 00:28:47+00:00)
Title: mew-summary-refile-report: Show warning when mew-header-reasonable-size does not cover the header of the selected message.

Refiling does not work as expected when the message header is longer than mew-header-reasonable-size. But mew-summary-refile-report does not say about this and make it hard to track down this configuration problem.

This patch shows warning about this. It also shows mew-header-reasonable-size in Current configurations section.

It might be better to read additional block of the message when their is no blank line in mew-summary-refile-body, and abandon mew-header-reasonable-size. But if the default is `reasonable`, this is kind of corner case so I think making it detectable will be enough. (and the additional hack may not be done cleanly with my elisp skill.)