Replace my-mu4e-account-alist with mu4e-contexts
[~bandali/configs] / spacemacs / .emacs.d / private / aminb / packages.el
1 ;;; packages.el --- aminb layer packages file for Spacemacs.
2 ;;
3 ;; Copyright (c) 2016 Amin Bandali
4 ;;
5 ;; Author: Amin Bandali <amin@aminb.org>
6 ;; URL: https://github.com/aminb/dotfiles
7 ;;
8 ;; This file is not part of GNU Emacs.
9 ;;
10 ;;; License: GPLv3
11
12 ;;; Commentary:
13
14 ;; This file is a collection of my settings and customizations on top of
15 ;; spacemacs.
16
17 ;;; Code:
18
19 (defconst aminb-packages
20 '(crux writeroom-mode znc
21 ;; mu4e has to be installed manually,
22 ;; and make sure it's in load-path
23 (mu4e :location site)
24 (mu4e-contrib :location site)
25 smtpmail
26 )
27 "The list of Lisp packages required by the aminb layer.")
28
29 (defun aminb/init-crux ()
30 (use-package crux
31 :defer t
32 :bind (("C-c d" . crux-duplicate-current-line-or-region)
33 ("C-c M-d" . crux-duplicate-and-comment-current-line-or-region)
34 )))
35
36 (defun aminb/init-writeroom-mode ()
37 (use-package writeroom-mode ; Distraction-free editing
38 :defer t
39 :config (setq writeroom-width 82)
40 :bind (("C-c W" . writeroom-mode)
41 ("s-?" . writeroom-toggle-mode-line))))
42
43 (defun aminb/init-znc ()
44 (use-package znc
45 :defer t
46 :init
47 (spacemacs/set-leader-keys
48 "aiz" 'znc-erc)
49 :config
50 (progn
51 ;; Set the erc nick completion postfix to ", "
52 (setq erc-pcomplete-nick-postfix ", ")
53
54 ;; Restore channel buffers from logs
55 (setq erc-log-insert-log-on-open t)
56
57 (defun vbe:znc-add-server (server port user networks)
58 "Add a server to the list of ZNC servers.
59 We use SSL inconditionaly. Moreover, we don't store the password
60 but put nil instead. At least, we tweak the username to contain
61 the network name later, this will be separated again."
62 (add-to-list 'znc-servers
63 (list server
64 port
65 t ; SSL enabled
66 (mapcar (function (lambda (slug) (list slug
67 (format "%s/%s" user slug)
68 nil)))
69 networks))))
70
71 (defun vbe:znc-erc-ssl-connector (&rest R)
72 "Connect to ERC using SSL and retrieve password with `auth-source-search'.
73 Moreover, handle multiple networks by sending the password with
74 the appropriate network slug that we extract from the nick."
75 (let* ((user (nth 0 (split-string (plist-get R :nick) "/")))
76 (slug (nth 1 (split-string (plist-get R :nick) "/")))
77 (found (nth 0 (auth-source-search :host (plist-get R :server)
78 :user user
79 :require '(:user :secret)
80 :max 1))))
81 (if found
82 (let ((password (let ((secret (plist-get found :secret)))
83 (if (functionp secret)
84 (funcall secret)
85 secret))))
86 (plist-put R :password (format "%s/%s:%s" user slug password))
87 (plist-put R :nick user)
88 (apply 'erc-tls R)))))
89 (setq znc-erc-ssl-connector 'vbe:znc-erc-ssl-connector)
90
91 ;; Define networks
92 (vbe:znc-add-server "nix.aminb.org" 6669 "amin"
93 '(freenode mozilla))
94
95 ;; https://www.emacswiki.org/emacs/ErcBar
96 ;; Display a bar before unread messages
97 (eval-after-load 'erc-track
98 '(progn
99 (defun erc-bar-move-back (n)
100 "Moves back n message lines. Ignores wrapping, and server messages."
101 (interactive "nHow many lines ? ")
102 (re-search-backward "^.*<.*>" nil t n))
103
104 (defun erc-bar-update-overlay ()
105 "Update the overlay for current buffer, based on the content of
106 erc-modified-channels-alist. Should be executed on window change."
107 (interactive)
108 (let* ((info (assq (current-buffer) erc-modified-channels-alist))
109 (count (cadr info)))
110 (if (and info (> count erc-bar-threshold))
111 (save-excursion
112 (end-of-buffer)
113 (when (erc-bar-move-back count)
114 (let ((inhibit-field-text-motion t))
115 (move-overlay erc-bar-overlay
116 (line-beginning-position)
117 (line-end-position)
118 (current-buffer)))))
119 (delete-overlay erc-bar-overlay))))
120
121 (defvar erc-bar-threshold 1
122 "Display bar when there are more than erc-bar-threshold unread messages.")
123 (defvar erc-bar-overlay nil
124 "Overlay used to set bar")
125 (setq erc-bar-overlay (make-overlay 0 0))
126 (overlay-put erc-bar-overlay 'face '(:underline "purple"))
127 ;;put the hook before erc-modified-channels-update
128 (defadvice erc-track-mode (after erc-bar-setup-hook
129 (&rest args) activate)
130 ;;remove and add, so we know it's in the first place
131 (remove-hook 'window-configuration-change-hook 'erc-bar-update-overlay)
132 (add-hook 'window-configuration-change-hook 'erc-bar-update-overlay))
133 (add-hook 'erc-send-completed-hook (lambda (str)
134 (erc-bar-update-overlay)))))
135
136 )))
137
138 (defun aminb/post-init-mu4e ()
139 (use-package mu4e
140 :defer t
141 :config
142 (progn
143 (setq mu4e-maildir "~/mail"
144 mu4e-get-mail-command "mbsync -aq" ;; or fetchmail, or ...
145 mu4e-update-interval 300 ;; update every 5 minutes
146 mu4e-view-show-addresses t
147 mu4e-headers-include-related t
148 mu4e-compose-signature-auto-include t
149 mu4e-compose-signature
150 (concat
151 "Amin Bandali\n"
152 "<aminb.org>\n")
153 ;; don't keep message buffers around
154 message-kill-buffer-on-exit t
155 mu4e-attachment-dir "~/dls"
156 mu4e-sent-folder "/amin/Sent"
157 mu4e-drafts-folder "/amin/Drafts"
158 mu4e-trash-folder "/amin/Trash"
159 user-mail-address "amin@aminb.org"
160 mu4e-contexts
161 (list (make-mu4e-context
162 :name "amin"
163 :enter-func (lambda () (mu4e-message "Switch to the amin context"))
164 :match-func (lambda (msg)
165 (when msg
166 (s-prefix? "/amin/" (mu4e-message-field msg :maildir))))
167 :vars '((user-mail-address . "amin@aminb.org")
168 (mu4e-sent-folder . "/amin/Sent")
169 (mu4e-drafts-folder . "/amin/Drafts")
170 (mu4e-trash-folder . "/amin/Trash")
171 (mu4e-sent-messages-behavior . sent)
172 (smtpmail-default-smtp-server . "nix.aminb.org")
173 (smtpmail-smtp-server . "nix.aminb.org")
174 (smtpmail-stream-type . starttls)
175 (smtpmail-smtp-service . 587)))
176 (make-mu4e-context
177 :name "gmail"
178 :enter-func (lambda () (mu4e-message "Switch to the gmail context"))
179 :match-func (lambda (msg)
180 (when msg
181 (s-prefix? "/gmail/" (mu4e-message-field msg :maildir))))
182 :vars '((user-mail-address . "amin.bandali@gmail.com")
183 (mu4e-sent-folder . "/gmail/Sent")
184 (mu4e-drafts-folder . "/gmail/Drafts")
185 (mu4e-trash-folder . "/gmail/Trash")
186 (mu4e-sent-messages-behavior . delete)
187 (smtpmail-default-smtp-server . "smtp.gmail.com")
188 (smtpmail-smtp-server . "smtp.gmail.com")
189 (smtpmail-stream-type . starttls)
190 (smtpmail-smtp-service . 587)))))))
191
192 (use-package gnus-dired
193 ;; A special version of the gnus-dired-mail-buffers function
194 ;; that understands mu4e buffers as well
195 :defer t
196 :config
197 (progn
198 ;; make the `gnus-dired-mail-buffers' function also work on
199 ;; message-mode derived modes, such as mu4e-compose-mode
200 (defun gnus-dired-mail-buffers ()
201 "Return a list of active message buffers."
202 (let (buffers)
203 (save-current-buffer
204 (dolist (buffer (buffer-list t))
205 (set-buffer buffer)
206 (when (and (derived-mode-p 'message-mode)
207 (null message-sent-message-via))
208 (push (buffer-name buffer) buffers))))
209 (nreverse buffers)))
210 (setq gnus-dired-mail-mode 'mu4e-user-agent)
211 (add-hook 'dired-mode-hook 'turn-on-gnus-dired-mode))
212 )
213
214 (spacemacs/set-leader-keys
215 "am" 'mu4e)
216 )
217
218 (defun aminb/init-mu4e-contrib ()
219 (use-package mu4e-contrib
220 :defer t
221 :config
222 (setq mu4e-html2text-command 'mu4e-shr2text
223 mu4e-view-html-plaintext-ratio-heuristic 10
224 mu4e-view-prefer-html t)))
225
226 (defun aminb/init-smtpmail ()
227 (use-package smtpmail
228 :defer t
229 :config
230 (setq smtpmail-default-smtp-server "nix.aminb.org"
231 smtpmail-local-domain "aminb.org"
232 smtpmail-smtp-server "nix.aminb.org"
233 smtpmail-stream-type 'starttls
234 smtpmail-smtp-service 587)))
235
236 ;;; packages.el ends here