From 13dca9c59da4fb811f422a9f60345e3b79dac7c9 Mon Sep 17 00:00:00 2001
From: Daniel Narvaez <dwnarvaez@gmail.com>
Date: Fri, 15 Jun 2012 20:47:18 +0000
Subject: Run Xvfb properly

---
(limited to 'scripts')

diff --git a/scripts/check-system b/scripts/check-system
index 1469621..ba31063 100755
--- a/scripts/check-system
+++ b/scripts/check-system
@@ -172,15 +172,28 @@ for info in libs:
         else:
             missing_libs.append(info)
 
+xvfb_display = ":100"
+xvfb_proc = subprocess.Popen(args=["Xvfb", xvfb_display],
+                             stdout=devnull,
+                             stderr=subprocess.STDOUT)
+orig_display = os.environ.get("DISPLAY", None)
+os.environ["DISPLAY"] = xvfb_display
+
 for info in imports:
-    if subprocess.call(["Xvfb", ":100", "-ac",
-                        "python", "-c", info["import"]],
+    if subprocess.call(["python", "-c", info["import"]],
                        stdout=devnull, stderr=subprocess.STDOUT) == 1:
         if distro in info["packages"]:
             packages.append(info["packages"][distro])
         else:
             missing_libs.append(info)
 
+if orig_display:
+    os.environ["DISPLAY"] = xvfb_display
+else:
+    del os.environ["DISPLAY"]
+
+xvfb_proc.terminate()
+
 if packages:
     install_packages(packages)
 
--
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