path: root/notmuch.org

#+property: header-args:emacs-lisp :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t; -*-" :tangle-mode (identity #o644)
#+title: notmuch configuration

* minibuffer
  #+begin_src emacs-lisp
    (defvar jao-notmuch-minibuffer-string "")

    (defvar jao-notmuch-minibuffer-queries
      '((:name "" :query "tag:new" :face jao-themes-f00)
        (:name "B" :query "tag:new and tag:bigml and tag:inbox")
        (:name "b" :query "tag:new and tag:bigml and tag:bugs"
               :face jao-themes-error)
        (:name "S" :query "tag:new and tag:bigml and tag:support")
        (:name "W" :query "tag:new and tag:bigml" :face jao-themes-dimm)
        (:name "I" :query "tag:new and tag:jao and tag:inbox")
        (:name "H" :query "tag:new and tag:jao and tag:hacking")
        (:name "E" :query "tag:new and tag:emacs" :face jao-themes-dimm)
        (:name "J" :query
               "tag:new and tag:jao and not tag:\"/emacs|hacking|feeds/\""
               :face jao-themes-dimm)
        (:name "N" :query "tag:new and tag:gmane and not tag:emacs"
               :face jao-themes-dimm)
        (:name "F" :query "tag:new and tag:feeds and not tag:emacs"
               :face jao-themes-dimm)))

    (defun jao-notmuch-notify ()
      (let ((cnts (notmuch-hello-query-counts jao-notmuch-minibuffer-queries)))
        (setq jao-notmuch-minibuffer-string
              (mapconcat (lambda (c)
                           (propertize (format "%s%s"
                                               (plist-get c :name)
                                               (plist-get c :count))
                                       'face (plist-get c :face)))
                         cnts
                         " "))
        (jao-minibuffer-refresh)))

    (when (eq jao-afio-mail-function 'notmuch)
      (jao-minibuffer-add-variable 'jao-notmuch-minibuffer-string -20))
  #+end_src
* searches
  #+begin_src emacs-lisp
    (setq notmuch-tree-result-format
          '(("date" . "%12s  ")
            ("authors" . "%-35s")
            ((("tree" . "%s ")("subject" . "%s")) . "  %-100s")
            ("tags" . "  (%s)"))
          notmuch-search-result-format
          '(("date" . "%12s ")
            ("count" . "%-7s ")
            ("authors" . "%-35s")
            ("subject" . "%-100s")
            ("tags" . "(%s)"))
          notmuch-unthreaded-result-format notmuch-tree-result-format)

    (defvar jao-notmuch--new "tag:\"/^(unread|new)$/\"")
    (defvar jao-notmuch--newa (concat jao-notmuch--new " AND "))

    (defun jao-notmuch--q (d0 d1 &optional k qs st)
      (let ((q (or (when qs (mapconcat #'identity qs " AND "))
                   (concat jao-notmuch--newa
                           (mapconcat (lambda (d) (when d (concat "tag:" d)))
                                      (list d0 d1) " AND ")))))
        (list :name (concat d0 (when d1 "/") d1)
              :key k :query q :search-type (or st 'tree)
              :sort-order 'oldest-first)))

    (defun jao-notmuch--qn (d0 d1 k qs &optional st)
      (jao-notmuch--q d0 d1 k (cons jao-notmuch--new qs) st))

    (defun jao-notmuch--mboxes-search (box &rest excluded)
      (let ((ms (seq-difference (jao-list-mailboxes box) excluded))
            (bp (substring box 0 1)))
        (mapcar (lambda (m) (jao-notmuch--q box (car m) (concat bp (cdr m))))
                (shorten-strings (sort ms #'string<)))))

    (setq notmuch-saved-searches
          `(,(jao-notmuch--q "bigml" "inbox" "bi")
            ,(jao-notmuch--q "bigml" "support" "bs")
            ,(jao-notmuch--q "bigml" "bug" "bb")
            ,@(jao-notmuch--mboxes-search "bigml" "inbox" "support")
            ,@(jao-notmuch--mboxes-search "jao")
            ,(jao-notmuch--qn "feeds" "papers" "fp" '("tag:papers"))
            ,(jao-notmuch--qn "local" nil "l" '("tag:local"))
            ,(jao-notmuch--qn "emacs" "feeds" "ee"
                              '("tag:emacs" "not tag:\"/^emacs-/\""))
            ,(jao-notmuch--qn "emacs" "github" "eg" '("tag:emacs-github"))
            ,(jao-notmuch--qn "emacs" "devel" "ed" '("tag:emacs-devel"))
            ,(jao-notmuch--qn "emacs" "bugs" "eb" '("tag:emacs-bugs"))
            ,(jao-notmuch--qn "emacs" "diffs" "ec" '("tag:emacs-diffs"))
            ,(jao-notmuch--qn "feeds" "lobsters" "fl" '("tag:lobsters"))
            ,(jao-notmuch--qn "feeds" "prog" "fp" '("tag:prog" "not tag:lobsters"))
            ,@(jao-notmuch--mboxes-search "feeds" "emacs" "prog")
            ,(jao-notmuch--q "bml" "today" "tb" '("tag:bigml" "date:1d..") t)
            ,(jao-notmuch--q "jao" "today" "tj"
                             '("tag:jao" "date:1d.."
                               "not tag:\"/(feeds|spam|local)/\"")
                             t)
            ,(jao-notmuch--q "bml" "flagged" "rb" '("tag:flagged" "tag:bigml") t)
            ,(jao-notmuch--q "jao" "flagged" "rj" '("tag:flagged" "not tag:bigml") t)
            ,(jao-notmuch--q "new" nil "n" '("tag:new"))
            ,(jao-notmuch--q "draft" nil "d" '("tag:draft"))))

    (defun jao-notmuch-widen-searches (searches)
      (mapcar (lambda (s)
                (let ((q (plist-get s :query)))
                  (plist-put (copy-sequence s)
                             :query (string-replace jao-notmuch--newa "" q))))
              searches))

    (defvar jao-notmuch-widened-searches
      (jao-notmuch-widen-searches notmuch-saved-searches))

    (defun jao-notmuch-jump-search (&optional widen)
      (interactive "P")
      (let ((notmuch-saved-searches
             (if widen jao-notmuch-widened-searches notmuch-saved-searches)))
        (notmuch-jump-search)))

  #+end_src
* enclosures
  #+begin_src emacs-lisp
    (with-eval-after-load "notmuch-show"
      (defun jao-notmuch-open-enclosure (add)
        (interactive "P")
        (with-current-notmuch-show-message
         (goto-char (point-min))
         (if (not (search-forward "Enclosure:" nil t))
             (user-error "No enclosure in message body")
           (re-search-forward "https?://" nil t)
           (if-let (url (thing-at-point-url-at-point))
               (progn
                 (message "%s %s ..." (if add "Adding" "Playing") url)
                 (unless add (jao-mpc-clear))
                 (jao-mpc-add-url url)
                 (unless add (jao-mpc-play)))
             (error "Found an enclosure, but not a link!"))))))
  #+end_src
* package
  #+begin_src emacs-lisp
    (if (< emacs-major-version 28)
      (jao-load-path "notmuch")
      (add-to-list 'load-path "/usr/local/share/emacs/site-lisp/"))

    (use-package notmuch
      :init
      (setq notmuch-draft-folder "jao/drafts"
            notmuch-draft-quoted-tags '("part")
            notmuch-column-control t ;; 1.0
            notmuch-hello-sections '(notmuch-hello-insert-saved-searches
                                     notmuch-hello-insert-alltags
                                     notmuch-hello-insert-header)
            notmuch-hello-thousands-separator ","
            notmuch-hello-auto-refresh t
            notmuch-show-all-tags-list t
            notmuch-show-logo nil
            notmuch-show-empty-saved-searches nil
            notmuch-show-part-button-default-action 'notmuch-show-view-part
            notmuch-show-mark-read-tags '("-new" "-unread")
            notmuch-archive-tags '("+trove" "-new")
            notmuch-fcc-dirs
            '((".*@bigml.com" . "bigml/sent +bigml +sent -new")
              (".*" . "jao/sent +jao +sent -new"))
            notmuch-maildir-use-notmuch-insert t
            notmuch-message-headers '("Subject" "To" "Cc" "Date" "List-Id")
            notmuch-wash-signature-lines-max 0
            notmuch-wash-wrap-lines-length 80
            notmuch-wash-citation-lines-prefix 10
            notmuch-wash-citation-lines-suffix 20)

      (setq gnus-blocked-images ".")
      (setq notmuch-show-text/html-blocked-images ".")

      :config

      (when (eq 'notmuch jao-afio-mail-function)
        (setq message-directory "~/var/mail/"
              message-auto-save-directory "/tmp")
        (with-eval-after-load "notmuch-message"
          (define-key message-mode-map (kbd "C-c C-d")
            #'notmuch-draft-postpone)))

      (defun jao-mail-clean-address (fun address)
        (let ((address
               (if (string-match ".+ updates on arXiv.org: \\(.+\\)" address)
                   (with-temp-buffer
                     (insert (match-string 1 address))
                     (let ((shr-width 1000))
                       (shr-render-region (point-min) (point-max)))
                     (replace-regexp-in-string "\"" "" (buffer-string)))
                 (string-replace "ElDiario.es - ElDiario.es" "D" address))))
          (funcall fun address)))

      (advice-add 'notmuch-clean-address :around #'jao-mail-clean-address)

      (defun jao-notmuch-refresh-agenda ()
        (interactive)
        (save-window-excursion (org-agenda-list)))

      (defun jao-notmuch-hello-first ()
        (interactive)
        (let ((inhibit-message t))
          (beginning-of-buffer)
          (widget-forward 2)))

      (defun jao-notmuch-refresh-hello ()
        (interactive)
        (ignore-errors
          (when (and (string= "Mail" (jao-afio-current-frame))
                     (derived-mode-p 'notmuch-hello-mode))
            (when (not (string-blank-p jao-notmuch-minibuffer-string))
              (let ((notmuch-hello-auto-refresh nil)) (notmuch-hello)))
            (jao-notmuch-hello-first))))

      :hook ((notmuch-hello-refresh . jao-notmuch-notify)
             (jao-afio-switch . jao-notmuch-refresh-hello))

      :bind (:map notmuch-hello-mode-map
             (("a" . jao-notmuch-refresh-agenda)
              ("j" . jao-notmuch-jump-search)
              ("n" . widget-forward)
              ("p" . widget-backward)
              ("S" . consult-notmuch)
              ("g" . jao-notmuch-refresh-hello)
              ("." . jao-notmuch-hello-first)
              ("SPC" . widget-button-press))
             :map notmuch-common-keymap
             (("E" . jao-notmuch-open-enclosure))))

    (use-package jao-notmuch
      :demand t
      :config (setq jao-notmuch-mailboxes (jao-mailbox-folders)))

  #+end_src
* views
  #+begin_src emacs-lisp
    (use-package notmuch-tree
      :config

      (let ((fg (face-attribute 'jao-themes-dimm :foreground)))
        (dolist (f '(notmuch-tree-match-tree-face
                     notmuch-tree-no-match-tree-face))
          (set-face-attribute f nil :family "Fira Code" :foreground fg)))

      (defun jao-notmuch--format-field (fun field &rest args)
        (let ((rs (apply fun field args)))
          (cond ((and (stringp field) (string= field "tree"))
                 (replace-regexp-in-string "►" "" rs)) ;; "→"
                ((not (stringp field)) (truncate-string-to-width rs 100))
                (t rs))))

      (advice-add 'notmuch-tree-format-field
                  :around #'jao-notmuch--format-field)

      :bind (:map notmuch-tree-mode-map
                  (("." . jao-notmuch-toggle-mime-parts)
                   ("C" . jao-notmuch-echo-count)
                   ("d" . jao-notmuch-tree-delete-message)
                   ("D" . jao-notmuch-tree-delete-thread)
                   ("h" . jao-notmuch-goto-message-buffer)
                   ("H" . jao-notmuch-click-message-buffer)
                   ("i" . jao-notmuch-show-images)
                   ("K" . jao-notmuch-tag-jump-and-next)
                   ("k" . jao-notmuch-tree-read-thread)
                   ("M" . jao-notmuch-move-message)
                   ("n" . jao-notmuch-tree-next)
                   ("s" . jao-notmuch-tree-spam)
                   ("u" . jao-notmuch-tree-flag)
                   ("v" . notmuch-tree-scroll-message-window)
                   ("V" . notmuch-tree-scroll-message-window-back)
                   ("/" . notmuch-tree-view-raw-message)
                   ("RET" . jao-notmuch-tree-show-or-scroll)
                   ("SPC" . jao-notmuch-tree-scroll-or-next))
                  :map notmuch-show-mode-map
                  (("h" . jao-notmuch-goto-tree-buffer)
                   ("TAB" . jao-notmuch-show-next-button)
                   ("S-TAB" . jao-notmuch-show-previous-button)
                   ("RET" . jao-notmuch-show-ret))
                  :map notmuch-common-keymap
                  (("B" . jao-notmuch-browse-urls))))
  #+end_src
* hydras
  #+begin_src emacs-lisp
    (major-mode-hydra-define notmuch-search-mode nil
      ("Tagging"
       (("*" notmuch-search-tag-all "tag all")
        ("+" notmuch-search-add-tag "add tag")
        ("-" notmuch-search-remove-tag "add tag")
        ("k" notmuch-tag-jump "jump to tag"))
       "Search"
       (("l" notmuch-search-filter "filter with additional query")
        ("t" notmuch-search-filter-by-tag "filter by tag")
        ("y" notmuch-stash-query "stash current query"))
       "Moving around"
       (("b" notmuch-search-scroll-down "scroll down")
        ("<" notmuch-search-first-thread "first thread")
        (">" notmuch-search-last-thread "last thread"))))

    (major-mode-hydra-define notmuch-tree-mode nil
      ("View"
       (("." jao-notmuch-toggle-mime-parts "toggle mime parts")
        ("i" jao-notmuch-show-images "toggle images")
        ("a" notmuch-tree-archive-thread-then-next "archive thread")
        ("C" jao-notmuch-echo-count "echo unread count"))
       "Mark"
       (("d" jao-notmuch-tree-delete-message "delete message")
        ("D" jao-notmuch-tree-delete-thread "delete thread")
        ("u" (jao-notmuch-tree-delete-message t) "undelete message")
        ("k" jao-notmuch-tree-read-thread "kill thread"))
       "Edit/send"
       (("r" notmuch-tree-reply-sender "reply sender")
        ("R" notmuch-tree-reply "reply all")
        ("f" notmuch-tree-forward-message "forward")
        ("e" notmuch-tree-resume-message "edit draft"))))
  #+end_src
* consult
  #+begin_src emacs-lisp
    (jao-load-path "consult-notmuch")
    (setq consult-notmuch-authors-width 30)
    (require 'consult-notmuch)
    (consult-customize consult-notmuch :preview-key 'any)

    (defvar jao-consult-notmuch-history nil)

    (defun jao-consult-notmuch-folder (&optional tree folder)
      (interactive "P")
      (let* ((root "~/var/mail/")
             (folder (if folder
                         (file-name-as-directory folder)
                       (completing-read "Folder: "
                                        jao-mailbox-folders
                                        nil nil nil
                                        jao-consult-notmuch-history
                                        ".")))
             (folder (replace-regexp-in-string "/\\(.\\)" ".\\1" folder))
             (init (read-string "Initial query: "))
             (init (format "folder:/%s/ %s" folder init)))
        (if tree (consult-notmuch-tree init) (consult-notmuch init))))

    (with-eval-after-load "notmuch-hello"
      (define-key notmuch-hello-mode-map "f" #'jao-consult-notmuch-folder))
  #+end_src
* org mode
    Stolen and adapted from [[https://gist.github.com/fedxa/fac592424473f1b70ea489cc64e08911][Fedor Bezrukov]].
    #+begin_src emacs-lisp
      (with-eval-after-load "org"
        (with-eval-after-load "notmuch"
          (org-link-set-parameters "notmuch"
                                   :follow 'org-notmuch-open
                                   :store 'org-notmuch-store-link)

         (defun org-notmuch-open (id)
           "Visit the notmuch message or thread with id ID."
           (notmuch-show id))

         (defun org-notmuch-store-link ()
           "Store a link to a notmuch mail message."
           (case major-mode
             ((notmuch-show-mode notmuch-tree-mode)
              ;; Store link to the current message
              (let* ((id (notmuch-show-get-message-id))
                     (link (concat "notmuch:" id))
                     (description (format "Mail: %s"
                                          (notmuch-show-get-subject))))
                (org-store-link-props
	         :type "notmuch"
	         :link link
	         :description description)))
             (notmuch-search-mode
              ;; Store link to the thread on the current line
              (let* ((id (notmuch-search-find-thread-id))
                     (link (concat "notmuch:" id))
                     (description (format "Mail: %s"
                                          (notmuch-search-find-subject))))
                (org-store-link-props
                 :type "notmuch"
                 :link link
                 :description description)))))))
    #+end_src