From 07d31634c69686abb5c5055ca9b6ec2ddc92e68c Mon Sep 17 00:00:00 2001
From: Florian Bruhin <git@the-compiler.org>
Date: Tue, 15 Mar 2016 22:43:47 +0100
Subject: [PATCH] Add script to check for doc changes

---
 scripts/dev/check_doc_changes.py | 35 ++++++++++++++++++++++++++++++++
 tox.ini                          |  2 +-
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100755 scripts/dev/check_doc_changes.py

diff --git a/scripts/dev/check_doc_changes.py b/scripts/dev/check_doc_changes.py
new file mode 100755
index 000000000..6e99f94a7
--- /dev/null
+++ b/scripts/dev/check_doc_changes.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
+
+# Copyright 2016 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
+
+# This file is part of qutebrowser.
+#
+# qutebrowser 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.
+#
+# qutebrowser 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 qutebrowser.  If not, see <http://www.gnu.org/licenses/>.
+
+"""Check if docs changed and output an error if so."""
+
+import sys
+import subprocess
+
+code = subprocess.call(['git', '--no-pager', 'diff', '--exit-code', '--stat'])
+if code != 0:
+    print()
+    print('The autogenerated docs changed, please run this to update them:')
+    print('   tox -e docs')
+    print('   git commit -am "Update docs"')
+    print()
+    print('(Or you have uncommited changes, in which case you can ignore '
+          'this.)')
+sys.exit(code)
diff --git a/tox.ini b/tox.ini
index 7f38f14a4..8aff26f7f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -203,7 +203,7 @@ deps =
 commands =
     {envpython} scripts/link_pyqt.py --tox {envdir}
     {envpython} scripts/dev/src2asciidoc.py
-    git --no-pager diff --exit-code --stat
+    {envpython} scripts/dev/check_doc_changes.py
     {envpython} scripts/asciidoc2html.py {posargs}
 
 [testenv:cxfreeze-windows]