[lnst] ResultSerializer: use the xslt_url option

[Jiří Pírko]

commit 4a99839972db032682865cd78072d35ad6c10f11
Author: Ondrej Lichtner <olichtne(a)redhat.com&gt;
Date:   Tue May 6 10:01:56 2014 +0200

    ResultSerializer: use the xslt_url option
    
    This patch makes it so that the XSLT reference is automatically added
    when creating a result xml file.
    
    Signed-off-by: Ondrej Lichtner <olichtne(a)redhat.com&gt;
    Signed-off-by: Jiri Pirko <jiri(a)resnulli.us&gt;

 lnst/Controller/NetTestResultSerializer.py |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/lnst/Controller/NetTestResultSerializer.py
b/lnst/Controller/NetTestResultSerializer.py
index a7702fc..61f6c79 100644
--- a/lnst/Controller/NetTestResultSerializer.py
+++ b/lnst/Controller/NetTestResultSerializer.py
@@ -15,6 +15,7 @@ import logging
 from xml.dom.minidom import getDOMImplementation
 from lnst.Common.NetTestCommand import str_command
 from lnst.Common.Colours import decorate_string, decorate_with_preset
+from lnst.Common.Config import lnst_config
 
 def serialize_obj(obj, dom, el, upper_name="unnamed"):
     if isinstance(obj, dict):
@@ -157,7 +158,12 @@ class NetTestResultSerializer:
     def get_result_xml(self):
         impl = getDOMImplementation()
         doc = impl.createDocument(None, "results", None)
+
+        xslt_url = lnst_config.get_option("environment", "xslt_url")
+        proc_inst = doc.createProcessingInstruction('xml-stylesheet',
+                                        'type="text/xsl"
href="'+xslt_url+'"')
         top_el = doc.documentElement
+        doc.insertBefore(proc_inst, top_el)
 
         for recipe in self._results:
             recipe_el = doc.createElement("recipe")