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Diffstat (limited to 'attic')
| -rw-r--r-- | attic/elisp/jao-notmuch-gnus.el | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/attic/elisp/jao-notmuch-gnus.el b/attic/elisp/jao-notmuch-gnus.el deleted file mode 100644 index 1576964..0000000 --- a/attic/elisp/jao-notmuch-gnus.el +++ /dev/null @@ -1,226 +0,0 @@ -;;; jao-notmuch-gnus.el --- notmuch-gnus interoperability -*- lexical-binding: t; -*- - -;; Copyright (C) 2022 jao - -;; Author: jao <mail@jao.io> -;; Keywords: mail - -;; This program is free software; you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; This program is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with this program. If not, see <https://www.gnu.org/licenses/>. - -;;; Commentary: - -;; Helper functions to work in Gnus with mail indexed by notmuch. - -;;; Code: - -(require 'gnus) -(require 'ol-gnus) -(require 'notmuch-show) - -;;; Tagging in notmuch from Gnus buffers - -(defun jao-notmuch-gnus--notmuch-id (id) - (when id (if (string-match "<\\(.+\\)>" id) (match-string 1 id) id))) - -(defun jao-notmuch-gnus-message-id (&optional no-show) - "Find the id of currently selected message in Gnus or notmuch." - (when (and (not no-show) (derived-mode-p 'gnus-summary-mode)) - (save-window-excursion (gnus-summary-show-article))) - (cond (gnus-original-article-buffer - (with-current-buffer gnus-original-article-buffer - (jao-notmuch-gnus--notmuch-id (message-field-value "message-id")))) - ((derived-mode-p 'notmuch-show-mode 'notmuch-tree-mode) - (notmuch-show-get-message-id)))) - -(defun jao-notmuch-gnus-message-tags (id) - "Ask notmuch for the tags of a message with the given ID." - (let ((cmd (format "notmuch search --output=tags 'id:%s'" id))) - (split-string (shell-command-to-string cmd)))) - -(defun jao-notmuch-gnus-tag-message (&optional id tags no-log) - "Interactively add or remove tags to the current message." - (interactive) - (let* ((id (or id (jao-notmuch-gnus-message-id))) - (current (unless tags (jao-notmuch-gnus-message-tags id))) - (prompt (format "Change tags %s" (string-join current "/"))) - (tags (or tags (notmuch-read-tag-changes current prompt)))) - (notmuch-tag (concat "id:" id) tags) - (unless no-log - (message "%s -> %s" current (jao-notmuch-gnus-message-tags id))))) - -(defun jao-notmuch-gnus-show-tags () - "Display in the echo area the tags of the current message." - (interactive) - (when-let (id (jao-notmuch-gnus-message-id)) - (message "%s" (string-join (jao-notmuch-gnus-message-tags id) " ")))) - -(defun jao-notmuch-gnus-toggle-tags (tags &optional id current) - "Toggle the given TAGS list for the current Gnus message." - (let* ((id (or id (jao-notmuch-gnus-message-id))) - (current (or current (jao-notmuch-gnus-message-tags id))) - (tags (mapcar (lambda (x) - (concat (if (member x current) "-" "+") x)) - tags))) - (notmuch-tag (concat "id:" id) tags) - (message "New tags: %s" (jao-notmuch-gnus-message-tags id)))) - -(defun jao-notmuch-gnus-tag-mark () - "Remove the new tag for an article when it's marked as seen by Gnus." - (when-let (id (jao-notmuch-gnus-message-id t)) - (jao-notmuch-gnus-tag-message id '("-new") t))) - -(add-hook 'gnus-mark-article-hook #'jao-notmuch-gnus-tag-mark) - -(defun jao-notmuch-gnus--group-tags (group) - (when (string-match ".+:\\(.+\\)" group) - (split-string (match-string 1 group) "\\."))) - -(defun jao-notmuch-gnus-tag-on-move (op headers from to _d) - (when-let* ((to-tags (when to (jao-notmuch-gnus--group-tags to))) - (id (jao-notmuch-gnus--notmuch-id (mail-header-id headers)))) - (if (eq op 'delete) - (let ((cur (seq-difference (jao-notmuch-gnus--group-tags from) to-tags))) - (jao-notmuch-gnus-toggle-tags (append cur to-tags) id cur)) - (notmuch-tag (concat "id:" id) - (mapcar (lambda (x) (concat "+" x)) to-tags))))) - -(defun jao-notmuch-gnus-auto-tag () - (add-hook 'gnus-summary-article-move-hook #'jao-notmuch-gnus-tag-on-move) - (add-hook 'gnus-summary-article-expire-hook #'jao-notmuch-gnus-tag-on-move)) - -;;; Gnus search using notmuch - -(add-to-list 'gnus-search-expandable-keys "list") - -(cl-defmethod gnus-search-transform-expression ((engine gnus-search-notmuch) - (expr (head list))) - (format "List:%s" (gnus-search-transform-expression engine (cdr expr)))) - - -;;; Displaying search results in Gnus - -(defvar jao-notmuch-gnus-server "nnml" - "Name of the target Gnus server, e.g. nnml+mail.") - -(defvar jao-notmuch-gnus-mail-directory (expand-file-name "~/.emacs.d/gnus/Mail") - "Directory where Gnus stores its mail.") - -(defvar jao-notmuch-gnus-leafnode-directory (expand-file-name "~/var/news") - "Directory where leafnode stores its messages as seen by notmuch.") - -(defun jao-notmuch-gnus-file-to-group (file &optional maildir newsdir) - "Compute the Gnus group name from the given file name. -Example: - - IN: /home/jao/var/mail/jao/foo/cur/1259184569.M4818P3384.localhost,W=6921:2,S - OUT: nnml:jao.foo - - IN: /home/jao/.emacs.d/gnus/Mail/jao.trove/32, /home/jao/.emacs.d/gnus/Mail/ - OUT: nnml:jao.trove - - IN: /home/jao/var/mail/gmane/foo/bar/100 - OUT: nntp:gmane.foo.bar - - IN: /home/jao/var/mail/bigml/cur/1259176906.M17483P24679.localhost,W=2488:2,S - OUT:nnimap:bigml/inbox" - (let* ((maildir (or maildir jao-notmuch-gnus-mail-directory)) - (newsdir (or newsdir jao-notmuch-gnus-leafnode-directory)) - (g (directory-file-name (file-name-directory file))) - (g (replace-regexp-in-string (file-name-as-directory maildir) "" g)) - (g (replace-regexp-in-string (file-name-as-directory newsdir) "" g)) - (nntp (string-match-p "^\\(gmane\\|gwene\\)/" g)) - (g (cond (nntp (concat "nntp:" g)) - ((file-name-directory g) - (replace-regexp-in-string "^\\([^/]+\\)/" - (concat jao-notmuch-gnus-server - ":\\1/") - (file-name-directory g) t)) - (t (concat jao-notmuch-gnus-server ":" g)))) - (g (replace-regexp-in-string "/" "." g)) - (g (replace-regexp-in-string "[/.]$" "" g))) - (cond ((string-match ":$" g) (concat g "inbox")) - (nntp g) - (t (replace-regexp-in-string ":\\." ":" g))))) - -(defun jao-notmuch-gnus-id-to-file (id) - (when id - (let ((cmd (format "notmuch search --output=files %s" id))) - (string-trim (shell-command-to-string cmd))))) - -(defun jao-notmuch-gnus-goto-message (&optional msg-id filename) - "Open a summary buffer containing the current notmuch article." - (interactive) - (let* ((filename (or filename - (jao-notmuch-gnus-id-to-file msg-id) - (notmuch-show-get-filename))) - (group (when filename (jao-notmuch-gnus-file-to-group filename))) - (msg-id (or msg-id (notmuch-show-get-message-id))) - (msg-id (when msg-id (replace-regexp-in-string "^id:" "" msg-id)))) - (if (and group msg-id) - (org-gnus-follow-link group msg-id) - (message "Couldn't get relevant infos for switching to Gnus.")))) - -(defun jao-notmuch-gnus-engine (prefix config) - (let ((prefix (file-name-as-directory (expand-file-name prefix "~"))) - (config (expand-file-name config gnus-home-directory))) - `(gnus-search-engine gnus-search-notmuch - (remove-prefix ,prefix) - (config-file ,config)))) - -;;; Org links -(defun jao-notmuch-gnus--fname (id) - (let ((cmd (format "notmuch search --output=files id:%s" id))) - (car (split-string (shell-command-to-string cmd))))) - -(defun jao-notmuch-gnus-org-follow (id) - (when-let* ((fname (jao-notmuch-gnus--fname id)) - (group (jao-notmuch-gnus-file-to-group fname))) - (org-gnus-follow-link group id))) - -(defun jao-notmuch-gnus-org-store () - (when-let (d (or (when (derived-mode-p 'notmuch-show-mode 'notmuch-tree-mode) - (cons (notmuch-show-get-message-id) - (notmuch-show-get-subject))) - (when (derived-mode-p 'gnus-summary-mode 'gnus-article-mode) - (cons (jao-notmuch-gnus-message-id) - (gnus-summary-article-subject))))) - (org-link-store-props :type "mail" - :link (concat "mail:" (car d)) - :description (concat "Mail: " (cdr d))))) - -(org-link-set-parameters "mail" - :follow #'jao-notmuch-gnus-org-follow - :store #'jao-notmuch-gnus-org-store) - -(org-link-set-parameters "gnus" :store #'ignore) -(org-link-set-parameters "notmuch" :store #'ignore) - -;;; consult-notmuch - -(with-eval-after-load "consult-notmuch" - (defun jao-notmuch-gnus--open-candidate (candidate) - "Open a notmuch-search completion candidate email in Gnus." - (message "candidate: %S" candidate) - (jao-notmuch-gnus-goto-message (consult-notmuch--thread-id candidate))) - - (defun jao-gnus-consult-notmuch () - "Run a consult-notmuch query that opens candidates in Gnus." - (interactive) - (jao-notmuch-gnus--open-candidate (consult-notmuch--search))) - - (consult-customize jao-gnus-consult-notmuch :preview-key 'any)) - -;;; . -(provide 'jao-notmuch-gnus) -;;; jao-notmuch-gnus.el ends here |