From 9af5239971df315d1403733eb1e38039375ffdc9 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Thu, 30 Jun 2022 15:30:17 +0100
Subject: notmuch nits

---
 attic/misc.el                 | 47 ++++++++++++++++++++++++++++++++++++++++---
 attic/net/jao-notmuch-gnus.el | 27 ++++++++++++++++++-------
 2 files changed, 64 insertions(+), 10 deletions(-)

(limited to 'attic')

diff --git a/attic/misc.el b/attic/misc.el
index a872ce7..e394490 100644
--- a/attic/misc.el
+++ b/attic/misc.el
@@ -1,4 +1,4 @@
-;;;; ace window
+;;; ace window
 (use-package ace-window
   :ensure t
   :demand t
@@ -27,7 +27,7 @@
          ("M-O" . ace-swap-window)
          ("C-x 4 t" . ace-swap-window)))
 
-;;;; sway
+;;; sway
 (defun jao-swaymsg (msg)
   (shell-command (format "swaymsg '%s' >/dev/null" msg)))
 
@@ -76,7 +76,7 @@
   (defalias 'x-change-window-property #'ignore)
   (add-hook 'after-init-hook #'jao-sway-enable))
 
-;;;; time display
+;;; time display
 (setq display-time-world-list
       '(("Europe/Paris" "Barcelona")
         ("America/Los_Angeles" "Los Angeles")
@@ -122,3 +122,44 @@
     (message "%s = %s" v
              (format-time-string "%Y-%m-%d %H:%M:%S"
                                  (seconds-to-time (/ v 1000.0))))))
+;;; gnus bits
+
+(jao-transient-major-mode gnus-group
+  ["Search"
+   ("zc" "consult search" consult-notmuch)
+   ("zf" "consult folder search" jao-consult-notmuch-folder)
+   ("g" "gnus search" gnus-group-read-ephemeral-search-group)])
+
+(defun jao-gnus-restart-servers ()
+  (interactive)
+  (message "Restarting all servers...")
+  (gnus-group-enter-server-mode)
+  (gnus-server-close-all-servers)
+  (gnus-server-open-all-servers)
+  (gnus-server-exit)
+  (message "Restarting all servers... done"))
+
+;;;; delayed expiry
+(defvar jao-gnus--expire-every 50)
+(defvar jao-gnus--get-count (1+ jao-gnus--expire-every))
+
+(defun jao-gnus-get-new-news (&optional arg)
+  (interactive "p")
+  (when (and jao-gnus--expire-every
+             (> jao-gnus--get-count jao-gnus--expire-every))
+    (when jao-gnus-use-pm-imap (gnus-group-catchup "nnimap:pm/spam" t))
+    (gnus-group-expire-all-groups)
+    (setq jao-gnus--get-count 0))
+  (setq jao-gnus--get-count (1+ jao-gnus--get-count))
+  (gnus-group-get-new-news (max (if (= 1 jao-gnus--get-count) 4 3)
+                                (or arg 0))))
+
+(define-key gnus-group-mode-map "g" 'jao-gnus-get-new-news)
+(define-key gnus-group-mode-map "\C-x\C-s" #'gnus-group-save-newsrc)
+
+(defun jao-gnus--first-group ()
+  (when (derived-mode-p 'gnus-group-mode)
+    (gnus-group-first-unread-group)))
+
+(with-eval-after-load "jao-afio"
+  (add-hook 'jao-afio-switch-hook #'jao-gnus--first-group))
diff --git a/attic/net/jao-notmuch-gnus.el b/attic/net/jao-notmuch-gnus.el
index e18c5a1..1576964 100644
--- a/attic/net/jao-notmuch-gnus.el
+++ b/attic/net/jao-notmuch-gnus.el
@@ -28,7 +28,6 @@
 (require 'ol-gnus)
 (require 'notmuch-show)
 
-
 ;;; Tagging in notmuch from Gnus buffers
 
 (defun jao-notmuch-gnus--notmuch-id (id)
@@ -100,8 +99,16 @@
   (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))
 
-
-;;;; Displaying search results in Gnus
+;;; 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.")
@@ -164,8 +171,14 @@ Example:
         (org-gnus-follow-link group msg-id)
       (message "Couldn't get relevant infos for switching to Gnus."))))
 
-
-;;;; Org links
+(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)))))
@@ -193,8 +206,7 @@ Example:
 (org-link-set-parameters "gnus" :store #'ignore)
 (org-link-set-parameters "notmuch" :store #'ignore)
 
-
-;;;; consult-notmuch
+;;; consult-notmuch
 
 (with-eval-after-load "consult-notmuch"
   (defun jao-notmuch-gnus--open-candidate (candidate)
@@ -209,5 +221,6 @@ Example:
 
   (consult-customize jao-gnus-consult-notmuch :preview-key 'any))
 
+;;; .
 (provide 'jao-notmuch-gnus)
 ;;; jao-notmuch-gnus.el ends here
-- 
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