notmuch.el: Switch from start-process to call-process

We now get the point staying right at the top where we want it.
We also don't get any extraneous noise about "Process notmuch
completed" or anything like that. Just the output in a read-only
buffer.

1 files changed, 14 insertions, 1 deletions

diff --git a/notmuch.el b/notmuch.el
index 4f4a7c9..86b9399 100644
--- a/notmuch.el
+++ b/notmuch.el
@@ -43,7 +43,20 @@
 (defun notmuch-search (query)
   "Run \"notmuch search\" with the given query string and display results."
   (interactive "sNotmuch search: ")
-  (start-process "notmuch-search" (concat "*notmuch-search-" query) "notmuch" "search" query))
+  (let ((buffer (get-buffer-create (concat "*notmuch-search-" query))))
+    (switch-to-buffer buffer)
+    (setq buffer-read-only t)
+    (let ((proc (get-buffer-process (current-buffer)))
+	  (inhibit-read-only t))
+      (if proc
+	  (error "notmuch search process already running for query `%s'" query)
+	)
+      (erase-buffer)
+      (beginning-of-buffer)
+      (save-excursion
+	(call-process "notmuch" nil t nil "search" query)
+	)
+      )))
 
 (defun notmuch ()
   "Run notmuch to display all mail with tag of 'inbox'"