[PATCH 1/3] emacs: add a function to heuristically test if the CLI is configured OK.

diff --git a/cb/f077ced3b056cf1a4f61867b3477bd1e8e36b4 b/cb/f077ced3b056cf1a4f61867b3477bd1e8e36b4
new file mode 100644 (file)
index 0000000..22de13d
--- /dev/null
+++ b/cb/f077ced3b056cf1a4f61867b3477bd1e8e36b4
@@ -0,0 +1,80 @@
+Return-Path: <bremner@tethera.net>\r
+X-Original-To: notmuch@notmuchmail.org\r
+Delivered-To: notmuch@notmuchmail.org\r
+Received: from localhost (localhost [127.0.0.1])\r
+       by olra.theworths.org (Postfix) with ESMTP id 78307431FC2\r
+       for <notmuch@notmuchmail.org>; Sun, 26 Jan 2014 10:54:29 -0800 (PST)\r
+X-Virus-Scanned: Debian amavisd-new at olra.theworths.org\r
+X-Spam-Flag: NO\r
+X-Spam-Score: 0\r
+X-Spam-Level: \r
+X-Spam-Status: No, score=0 tagged_above=-999 required=5 tests=[none]\r
+       autolearn=disabled\r
+Received: from olra.theworths.org ([127.0.0.1])\r
+       by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024)\r
+       with ESMTP id MBqUtV7TKoZE for <notmuch@notmuchmail.org>;\r
+       Sun, 26 Jan 2014 10:54:23 -0800 (PST)\r
+Received: from yantan.tethera.net (yantan.tethera.net [199.188.72.155])\r
+       (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits))\r
+       (No client certificate requested)\r
+       by olra.theworths.org (Postfix) with ESMTPS id 56C66431FBC\r
+       for <notmuch@notmuchmail.org>; Sun, 26 Jan 2014 10:54:23 -0800 (PST)\r
+Received: from remotemail by yantan.tethera.net with local (Exim 4.80)\r
+       (envelope-from <bremner@tethera.net>)\r
+       id 1W7Uqa-0001qh-Re; Sun, 26 Jan 2014 14:54:20 -0400\r
+Received: (nullmailer pid 18836 invoked by uid 1000); Sun, 26 Jan 2014\r
+       18:54:17 -0000\r
+From: David Bremner <david@tethera.net>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH 1/3] emacs: add a function to heuristically test if the CLI\r
+       is configured OK.\r
+Date: Sun, 26 Jan 2014 14:54:02 -0400\r
+Message-Id: <1390762444-18793-1-git-send-email-david@tethera.net>\r
+X-Mailer: git-send-email 1.8.5.2\r
+In-Reply-To: <5228989D.8030607@fifthhorseman.net>\r
+References: <5228989D.8030607@fifthhorseman.net>\r
+X-BeenThere: notmuch@notmuchmail.org\r
+X-Mailman-Version: 2.1.13\r
+Precedence: list\r
+List-Id: "Use and development of the notmuch mail system."\r
+       <notmuch.notmuchmail.org>\r
+List-Unsubscribe: <http://notmuchmail.org/mailman/options/notmuch>,\r
+       <mailto:notmuch-request@notmuchmail.org?subject=unsubscribe>\r
+List-Archive: <http://notmuchmail.org/pipermail/notmuch>\r
+List-Post: <mailto:notmuch@notmuchmail.org>\r
+List-Help: <mailto:notmuch-request@notmuchmail.org?subject=help>\r
+List-Subscribe: <http://notmuchmail.org/mailman/listinfo/notmuch>,\r
+       <mailto:notmuch-request@notmuchmail.org?subject=subscribe>\r
+X-List-Received-Date: Sun, 26 Jan 2014 18:54:29 -0000\r
+\r
+We cache the result so that we can call the function many places\r
+without worrying about the cost.\r
+---\r
+ emacs/notmuch-lib.el | 11 +++++++++++\r
+ 1 file changed, 11 insertions(+)\r
+\r
+diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el\r
+index 2be409b..dcdfbdc 100644\r
+--- a/emacs/notmuch-lib.el\r
++++ b/emacs/notmuch-lib.el\r
+@@ -168,6 +168,17 @@ Otherwise the output will be returned"\r
+       (notmuch-check-exit-status status (cons notmuch-command args) output)\r
+       output)))\r
+ \r
++(defvar notmuch--cli-sane-p nil\r
++  "Cache whether the CLI seems to be configured sanely.")\r
++\r
++(defun notmuch-cli-sane-p ()\r
++  "Return t if the cli seems to be configured sanely."\r
++  (unless notmuch--cli-sane-p\r
++    (let ((status (call-process notmuch-command nil nil nil\r
++                              "config" "get" "user.primary_email")))\r
++      (setq notmuch--cli-setup-p (= status 0))))\r
++  notmuch--cli-sane-p)\r
++\r
+ (defun notmuch-version ()\r
+   "Return a string with the notmuch version number."\r
+   (let ((long-string\r
+-- \r
+1.8.5.2\r
+\r