From: Phillip Berndt <phillip.berndt@googlemail.com>
Date: Mon, 23 Feb 2015 10:20:43 +0000 (+0100)
Subject: Detect if xrandr fails completely
X-Git-Tag: 1.0~75
X-Git-Url: https://git.donarmstrong.com/?p=deb_pkgs%2Fautorandr.git;a=commitdiff_plain;h=e5ae9d8c97fe6251c2b587de0cb4fbd605196075

Detect if xrandr fails completely

Xrandr 1.0.2 didn't output --verbose like output at all. This change
detects that and outputs an error, instead of producing an empty
configuration.
---

diff --git a/autorandr.py b/autorandr.py
index 19f1a5e..aadb7d4 100755
--- a/autorandr.py
+++ b/autorandr.py
@@ -328,6 +328,8 @@ def parse_xrandr_output():
 
     # Split at output boundaries and instanciate an XrandrOutput per output
     split_xrandr_output = re.split("(?m)^([^ ]+ (?:(?:dis)?connected|unknown connection).*)$", xrandr_output)
+    if len(split_xrandr_output) < 2:
+        raise RuntimeError("No output boundaries found")
     outputs = OrderedDict()
     modes = OrderedDict()
     for i in range(1, len(split_xrandr_output), 2):