1 files changed, 133 insertions, 0 deletions
diff --git a/lib/net/jao-notmuch.el b/lib/net/jao-notmuch.el
index f7829e5..a319555 100644
--- a/lib/net/jao-notmuch.el
+++ b/lib/net/jao-notmuch.el
@@ -31,6 +31,139 @@
 (require 'notmuch-show)
 
 
+;;; searches
+(defvar jao-notmuch--new nil)
+(defvar jao-notmuch--new-rx nil)
+(defvar jao-notmuch--newa nil)
+
+(defun jao-notmuch--tags-q (tags)
+  (format "tag:\"/^(%s)$/\"" (mapconcat (lambda (s) (format "%s" s)) tags "|")))
+
+(defun jao-notmuch--new (&rest tags)
+  (cond ((listp jao-notmuch--new)
+         (jao-notmuch--tags-q (append jao-notmuch--new tags)))
+        (tags (concat jao-notmuch--new " OR " (jao-notmuch--tags-q tags)))
+        (t jao-notmuch--new)))
+
+(defun jao-notmuch--set-new-search (s)
+  (setq jao-notmuch--new s
+        jao-notmuch--new-rx (regexp-quote (jao-notmuch--new))
+        jao-notmuch--newa (concat (jao-notmuch--new) " AND ")))
+
+(defun jao-notmuch--q (d0 &optional k d1 qs st)
+  (let* ((qs (when qs (mapconcat (lambda (q) (format "%s" q)) qs " AND ")))
+         (q (or qs
+                (concat (jao-notmuch--new)
+                        (mapconcat (lambda (d) (when d (concat " AND tag:" d)))
+                                   (list d0 d1))))))
+    (list :name (concat d0 (when (and d1 (not (string= "" d1))) "/") d1)
+          :key k :query q :search-type (or st 'tree)
+          :sort-order 'oldest-first)))
+
+(defun jao-notmuch--q-feed (q)
+  (apply #'jao-notmuch--q (cons "feeds" q)))
+
+;;;###autoload
+(defun jao-notmuch-init-searches (s &optional other)
+  (jao-notmuch--set-new-search s)
+
+  (setq notmuch-hello-sections nil
+        notmuch-saved-searches nil
+        jao-notmuch-widened-searches nil)
+
+  (when other (jao-notmuch-def-searches (car other) (cdr other))))
+
+;;;###autoload
+(defun jao-notmuch-tree-widen-search ()
+  (interactive)
+  (when-let* ((query (notmuch-tree-get-query)))
+    (let ((notmuch-show-process-crypto (notmuch-tree--message-process-crypto)))
+      (notmuch-tree-close-message-window)
+      (notmuch-tree (string-replace jao-notmuch--newa "" query)))))
+
+(defun jao-notmuch--widen (s &optional extra)
+  (let* ((q (plist-get s :query))
+         (qs (string-replace jao-notmuch--newa "" q)))
+    (plist-put (copy-sequence s) :query (concat qs extra))))
+
+;;;###autoload
+(defun jao-notmuch-widen-searches (searches &optional extra)
+  (mapcar (lambda (s) (jao-notmuch--widen s extra)) searches))
+
+(defun jao-notmuch-hello--insert-searches (searches title title-face)
+  (when-let* ((searches (notmuch-hello-query-counts searches)))
+    (let* ((cnt (when title
+                  (seq-reduce (lambda (c q)
+                                (+ c (or (plist-get q :count) 0)))
+                              searches
+                              0)))
+           (title (when title (format "%d %s" cnt title)))
+           (notmuch-column-control 1.0)
+           (title-face (or title-face 'jao-themes-f00)))
+      (when title
+        (widget-insert (propertize title 'face title-face))
+        (newline)
+        (jao-notmuch-hbar 5))
+      (notmuch-hello-insert-buttons searches)
+      (newline))))
+
+(defun jao-notmuch--replace (lst s)
+  (let ((name (plist-get s :name)))
+    (set lst (seq-remove (lambda (s0) (string= name (plist-get s0 :name)))
+                         (symbol-value lst)))
+    (add-to-list lst s t)))
+
+;;;###autoload
+(defun jao-notmuch-def-searches (name searches &optional no-save title-face)
+  (declare (indent 1))
+  (unless no-save
+    (dolist (s searches)
+      (jao-notmuch--replace 'jao-notmuch-widened-searches
+                            (jao-notmuch--widen s))
+      (jao-notmuch--replace 'notmuch-saved-searches s)))
+  (add-to-list 'notmuch-hello-sections
+               `(jao-notmuch-hello--insert-searches ,searches ,name ,title-face)
+               t))
+
+(defvar jao-notmuch-widened-searches nil)
+
+;;; jump to searches
+(defun jao-notmuch--searches-w/new (searches)
+  (seq-filter (lambda (s)
+                (string-match-p jao-notmuch--new-rx (plist-get s :query)))
+              (notmuch-hello-query-counts searches)))
+
+(defconst jao-notmuch--search-keys '("a" "s" "d" "f" "g" "h" "j" "k" "l"))
+
+(defun jao-notmuch--index-searches (searches)
+  (seq-map-indexed (lambda (q i)
+                     (plist-put q :key (or (elt jao-notmuch--search-keys i)
+                                           (format "%s" i))))
+                   searches))
+
+;;;###autoload
+(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)))
+
+;;;###autoload
+(defun jao-notmuch-jump ()
+  "Jump to a saved, non-zero count search."
+  (interactive)
+  (if-let* ((searches (jao-notmuch--searches-w/new notmuch-saved-searches)))
+      (if (= 2 (length searches))
+          (let* ((q (seq-remove (lambda (q) (string= "new" (plist-get q :name)))
+                                searches))
+                 (q (car q))
+                 (of (eq 'oldest-first (plist-get q :sort-order)))
+                 (query (plist-get q :query)))
+            (notmuch-tree query nil nil nil nil nil nil of t))
+        (let ((notmuch-saved-searches (jao-notmuch--index-searches searches)))
+          (notmuch-jump-search)))
+    (jao-notmuch-jump-search t)))
+
 ;;; targetting the displayed message from the tree view
 
 (defvar-local jao-notmuch--tree-buffer nil)