;; Largely based on ... and ...
;; use mu4e for e-mail in emacs
(setq mail-user-agent 'mu4e-user-agent)

;; Set the root maildir
(setq mu4e-maildir "~/.mail")

;; some other dirs
(setq mu4e-sent-folder "/posteo/Sent"
      mu4e-drafts-folder "/drafts")

;; a  list of user's e-mail addresses
(setq mu4e-user-mail-address-list '("mprodrigues@posteo.net"))

;; the headers to show in the headers list -- a pair of a field
;; and its width, with `nil' meaning 'unlimited'
;; (better only use that for the last field.
;; These are the defaults:
(setq mu4e-headers-fields
    '( (:date          .  25)    ;; alternatively, use :human-date
       (:flags         .   6)
       (:from          .  22)
       (:subject       .  nil))) ;; alternatively, use :thread-subject

;; general emacs mail settings; used when composing e-mail
;; the non-mu4e-* stuff is inherited from emacs/message-mode
(setq mu4e-compose-reply-to-address "mprodrigues@posteo.net"
      user-mail-address "mprodrigues@posteo.net"
      user-full-name  "Mateus P. Rodrigues")

;; SMTP configuration
(setq message-send-mail-function 'smtpmail-send-it
      smtpmail-smtp-user "mprodrigues@posteo.net"
      smtpmail-default-smtp-server "posteo.de"
      smtpmail-smtp-server "posteo.de"
      smtpmail-smtp-service 587)

;; Sign emails with own key as well
(require 'epg-config)
(setq mml2015-use 'epg
      epg-user-id "gpg_key_id"
      mml2015-encrypt-to-self t
      mml2015-sign-with-sender t)