Dianyou (电邮) searches and analyzes mails in Gnus.
Place dianyou.el under Load Path. Then add (require 'dianyou) to your configuration.
It’s also uploaded to http://melpa.org. The best way to install is Emacs package manager.
M-x dianyou-group-make-nnir-group to search mail in any Gnus buffer. It’s similar to gnus-group-make-nnir-group but supports shortcuts when using IMAP search command.
For example, input s 2w f John, then select “imap” when asked how to search. Mails from John sent since 2 weeks ago are returned.
M-x dianyou-insert-email-address-from-received-mails to insert email address from received mails.
The accessed email address is automatically stored in variable dianyou-email-address-history, which could be persisted by session.
M-x dianyou-switch-gnus-buffer to switch to any Gnus buffer.
M-x dianyou-paste-image-from-clipboard to paste image from clipboard (CLI program xclip should be installed at first).
M-x dianyou-email-view-in-browser to view the body of email in external browser. You can influence the browser to use with the variable browse-url-generic-program.
M-x dianyou-email-view-in-web-ui to view the email in its web UI.
Report bug at https://github.com/redguardtoo/dianyou.