[PATCH] emacs: Add notmuch-hello.el, a friendly frontend to notmuch
David Edmondson
dme at dme.org
Mon Apr 12 03:13:30 PDT 2010
commit e55dc251b9e8001fe16873fadac565563e606d69
Author: David Edmondson <dme at dme.org>
Date: Mon Apr 12 11:12:23 2010 +0100
emacs: Add notmuch-hello.el, a friendly frontend to notmuch
New emacs/notmuch-hello.el
diff --git a/emacs/notmuch-hello.el b/emacs/notmuch-hello.el
new file mode 100644
index 0000000..279c424
--- /dev/null
+++ b/emacs/notmuch-hello.el
@@ -0,0 +1,122 @@
+;; notmuch-hello.el --- welcome to notmuch, a frontend
+;;
+;; Copyright © David Edmondson
+;;
+;; This file is part of Notmuch.
+;;
+;; Notmuch 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.
+;;
+;; Notmuch 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 Notmuch. If not, see <http://www.gnu.org/licenses/>.
+;;
+;; Authors: David Edmondson <dme at dme.org>
+
+(require 'widget)
+
+(require 'notmuch-lib)
+
+(defvar notmuch-hello-searches-to-save 10)
+(defvar notmuch-hello-search-width 60)
+
+(defvar notmuch-hello-recent-searches nil)
+
+(defun notmuch-hello-save-search (search)
+ (if (not (memq search notmuch-hello-recent-searches))
+ (push search notmuch-hello-recent-searches))
+ (if (> (length notmuch-hello-recent-searches)
+ notmuch-hello-searches-to-save)
+ (setq notmuch-hello-recent-searches (butlast notmuch-hello-recent-searches))))
+
+(defun notmuch-hello-trim (search)
+ "Trim whitespace."
+ (if (string-match "^[[:space:]]*\\(.*[^[:space:]]\\)[[:space:]]*$" search)
+ (match-string 1 search)
+ search))
+
+(defun notmuch-hello-search (search)
+ (let ((search (notmuch-hello-trim search)))
+ (notmuch-hello-save-search search)
+ (notmuch-search search)))
+
+(defun notmuch-hello ()
+ (interactive)
+
+ (switch-to-buffer "*notmuch-hello*")
+ (kill-all-local-variables)
+ (let ((inhibit-read-only t))
+ (erase-buffer))
+
+ (let ((all (overlay-lists)))
+ ;; Delete all the overlays.
+ (mapcar 'delete-overlay (car all))
+ (mapcar 'delete-overlay (cdr all)))
+
+ (widget-insert "\nWelcome to notmuch.\n\n")
+ (let ((start (point)))
+ (widget-insert "Search: ")
+ (widget-create 'editable-field
+ :size notmuch-hello-search-width
+ :action (lambda (widget &rest ignore)
+ (let ((search (widget-value widget)))
+ (notmuch-hello-search search))))
+ (widget-insert "\n")
+ (indent-rigidly start (point) 4))
+
+ (when notmuch-hello-recent-searches
+ (widget-insert "\nRecent searches:\n\n")
+ (let ((start (point)))
+ (mapcar '(lambda (search)
+ (widget-create 'editable-field
+ :size notmuch-hello-search-width
+ :action (lambda (widget &rest ignore)
+ (let ((search (widget-value widget)))
+ (notmuch-hello-search search)))
+ search)
+ (widget-insert "\n"))
+ notmuch-hello-recent-searches)
+ (indent-rigidly start (point) 4)))
+
+ (widget-insert "\nFolders:\n\n")
+ (let ((start (point)))
+ (mapcar '(lambda (folder)
+ (let ((w (widget-create 'push-button
+ :notify (lambda (widget &rest ignore)
+ (notmuch-search (widget-get widget :notmuch-search-terms)))
+ "open")))
+ (widget-put w :notmuch-search-terms (cdr folder)))
+ (widget-insert (format " %6s %s\n" (notmuch-folder-count (cdr folder)) (car folder))))
+ notmuch-folders)
+ (indent-rigidly start (point) 4))
+
+ (widget-insert "\nAll tags:\n\n")
+ (let ((start (point)))
+ (mapcar '(lambda (tag)
+ (let ((w (widget-create 'push-button
+ :notify (lambda (widget &rest ignore)
+ (notmuch-search (widget-get widget :notmuch-search-terms)))
+ "open")))
+ (widget-put w :notmuch-search-terms (concat "tag:" tag)))
+ (widget-insert (format " %6s %s\n" (notmuch-folder-count
+ (concat "tag:" tag))
+ tag)))
+ (process-lines notmuch-command "search-tags"))
+ (indent-rigidly start (point) 4))
+
+ (use-local-map widget-keymap)
+ (local-set-key "=" 'notmuch-hello)
+ (local-set-key "q" '(lambda () (interactive) (kill-buffer (current-buffer))))
+
+ (widget-setup)
+
+ ;; Always put point inside the `search' widget, which we know is
+ ;; first.
+ (goto-char (point-min))
+ (widget-forward 1))
dme.
--
David Edmondson, http://dme.org
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