+(defvar notmuch-folder-mode-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map "?" 'notmuch-help)
+ (define-key map "x" 'kill-this-buffer)
+ (define-key map "q" 'kill-this-buffer)
+ (define-key map "m" 'message-mail)
+ (define-key map "e" 'notmuch-folder-show-empty-toggle)
+ (define-key map ">" 'notmuch-folder-last)
+ (define-key map "<" 'notmuch-folder-first)
+ (define-key map "=" 'notmuch-folder)
+ (define-key map "s" 'notmuch-search)
+ (define-key map [mouse-1] 'notmuch-folder-show-search)
+ (define-key map (kbd "RET") 'notmuch-folder-show-search)
+ (define-key map " " 'notmuch-folder-show-search)
+ (define-key map "p" 'notmuch-folder-previous)
+ (define-key map "n" 'notmuch-folder-next)
+ map)
+ "Keymap for \"notmuch folder\" buffers.")
+
+(fset 'notmuch-folder-mode-map notmuch-folder-mode-map)
+
+(defcustom notmuch-folders (quote (("inbox" . "tag:inbox") ("unread" . "tag:unread")))
+ "List of searches for the notmuch folder view"
+ :type '(alist :key-type (string) :value-type (string))
+ :group 'notmuch)
+
+(defun notmuch-folder-mode ()
+ "Major mode for showing notmuch 'folders'.
+
+This buffer contains a list of message counts returned by a
+customizable set of searches of your email archives. Each line in
+the buffer shows the name of a saved search and the resulting
+message count.
+
+Pressing RET on any line opens a search window containing the
+results for the saved search on that line.
+
+Here is an example of how the search list could be
+customized, (the following text would be placed in your ~/.emacs
+file):
+
+(setq notmuch-folders '((\"inbox\" . \"tag:inbox\")
+ (\"unread\" . \"tag:inbox AND tag:unread\")
+ (\"notmuch\" . \"tag:inbox AND to:notmuchmail.org\")))
+
+Of course, you can have any number of folders, each configured
+with any supported search terms (see \"notmuch help search-terms\").
+
+Currently available key bindings:
+
+\\{notmuch-folder-mode-map}"
+ (interactive)
+ (kill-all-local-variables)
+ (use-local-map 'notmuch-folder-mode-map)
+ (setq truncate-lines t)
+ (hl-line-mode 1)
+ (setq major-mode 'notmuch-folder-mode
+ mode-name "notmuch-folder")
+ (setq buffer-read-only t))
+
+(defun notmuch-folder-next ()
+ "Select the next folder in the list."
+ (interactive)
+ (forward-line 1)
+ (if (eobp)
+ (forward-line -1)))
+
+(defun notmuch-folder-previous ()
+ "Select the previous folder in the list."
+ (interactive)
+ (forward-line -1))
+
+(defun notmuch-folder-first ()
+ "Select the first folder in the list."
+ (interactive)
+ (goto-char (point-min)))
+
+(defun notmuch-folder-last ()
+ "Select the last folder in the list."
+ (interactive)
+ (goto-char (point-max))
+ (forward-line -1))
+
+(defun notmuch-folder-count (search)
+ (car (process-lines notmuch-command "count" search)))
+
+(setq notmuch-folder-show-empty t)
+
+(defun notmuch-folder-show-empty-toggle ()
+ "Toggle the listing of empty folders"
+ (interactive)
+ (setq notmuch-folder-show-empty (not notmuch-folder-show-empty))
+ (notmuch-folder))
+
+(defun notmuch-folder-add (folders)
+ (if folders
+ (let* ((name (car (car folders)))
+ (inhibit-read-only t)
+ (search (cdr (car folders)))
+ (count (notmuch-folder-count search)))
+ (if (or notmuch-folder-show-empty
+ (not (equal count "0")))
+ (progn
+ (insert name)
+ (indent-to 16 1)
+ (insert count)
+ (insert "\n")
+ )
+ )
+ (notmuch-folder-add (cdr folders)))))
+
+(defun notmuch-folder-find-name ()
+ (save-excursion
+ (beginning-of-line)
+ (let ((beg (point)))
+ (re-search-forward "\\([ \t]*[^ \t]+\\)")
+ (filter-buffer-substring (match-beginning 1) (match-end 1)))))
+
+(defun notmuch-folder-show-search (&optional folder)
+ "Show a search window for the search related to the specified folder."
+ (interactive)
+ (if (null folder)
+ (setq folder (notmuch-folder-find-name)))
+ (let ((search (assoc folder notmuch-folders)))
+ (if search
+ (notmuch-search (cdr search) notmuch-search-oldest-first))))
+
+;;;###autoload
+(defun notmuch-folder ()
+ "Show the notmuch folder view and update the displayed counts."
+ (interactive)
+ (let ((buffer (get-buffer-create "*notmuch-folders*")))
+ (switch-to-buffer buffer)
+ (let ((inhibit-read-only t)
+ (n (line-number-at-pos)))
+ (erase-buffer)
+ (notmuch-folder-mode)
+ (notmuch-folder-add notmuch-folders)
+ (goto-char (point-min))
+ (goto-line n))))
+