Add cl_desktop_xsession variable.

Variable contains current user xsession name.

pym/cl_fill_desktop.py

@@ -83,4 +83,29 @@ class fillVars():
                 ret = "on"
         return ret
 
-
+    def get_cl_desktop_xsession(self):
+        """Current session"""
+        envXsessionFile = "/etc/env.d/90xsession"
+        xsession = os.environ.get("XSESSION",None)
+        desktopSession = os.environ.get("DESKTOP_SESSION",None)
+        if not xsession:
+            if os.path.exists(envXsessionFile):
+                xsession = \
+                    map(lambda x:x.partition("=")[2].strip("'\""),
+                    filter(lambda x:x.startswith("XSESSION="),
+                    filter(lambda x:not x.startswith("#"),
+                    open(envXsessionFile,"r"))))
+                if xsession:
+                    xsession = xsession[-1]
+        if xsession:
+            if desktopSession and desktopSession.lower() != "default":
+                xsession = desktopSession
+            if "kde" in xsession.lower():
+                return "kde"
+            elif "gnome" in xsession.lower():
+                return "gnome"
+            elif "xfce" in xsession.lower():
+                return "xfce"
+            else:
+                return xsession.lower()
+        return ""

pym/cl_vars_desktop.py

@@ -66,6 +66,9 @@ class Data:
     # доменный пользователь "on", "off"
     ur_domain_set = {}
 
+    # user current X session
+    cl_desktop_xsession = {}
+
     # lib vars
     cl_action = {}
     cl_env_path = {}