--- wrapper.py.org	2011-03-21 23:04:02.000000000 +0300
+++ wrapper.py	2011-03-22 00:05:55.000000000 +0300
@@ -26,13 +26,15 @@
 # Dependencies
 # ------------------------------------------------------------------------
 
-import sys, os, types, string
+import sys, os, types, string, subprocess
 
 from WebappConfig.debug       import OUT
 
 from WebappConfig.debug   import OUT
 from WebappConfig.version import WCVERSION
 
+from subprocess           import PIPE
+
 # ========================================================================
 # Portage Wrapper
 # ------------------------------------------------------------------------
@@ -54,16 +56,15 @@
         return portage.settings['CONFIG_PROTECT']
 
     elif pm == "paludis":
-        cmd="paludis --log-level silent --no-color --environment-variable %s/%s CONFIG_PROTECT" % (cat,pn)
+        cmd="cave --log-level silent --colour no print-id-environment-variable --variable-name CONFIG_PROTECT %s/%s::installed" % (cat,pn)
 
-        fi, fo, fe = os.popen3(cmd)
-        fi.close()
-        result_lines = fo.readlines()
-        error_lines  = fe.readlines()
-        fo.close()
-        fe.close()
+        p = subprocess.Popen(cmd, shell = True, stdout = PIPE, stderr = PIPE)
+        result_lines = p.stdout.readlines()
+        error_lines  = p.stderr.readlines()
+        p.stdout.close()
+        p.stderr.close()
 
-        return string.join(result_lines, ' ').strip()
+        return string.join(result_lines, ' ').replace('CONFIG_PROTECT=', '').strip()
     else:
         OUT.die("Unknown package manager: " + pm)
 
@@ -100,17 +101,18 @@
         pn  = config.maybe_get('pn')
 
         if cat and pn:
-            cmd="paludis --log-level silent --no-color --environment-variable %s/%s ROOT" % (cat,pn)
-
-            fi, fo, fe = os.popen3(cmd)
-            fi.close()
-            result_lines = fo.readlines()
-            error_lines  = fe.readlines()
-            fo.close()
-            fe.close()
+            cmd="cave --log-level silent --colour no print-id-environment-variable --variable-name ROOT %s/%s::installed" % (cat,pn)
 
-            if result_lines[0].strip():
-                return result_lines[0].strip()
+            p = subprocess.Popen(cmd, shell = True, stdout = PIPE, stderr = PIPE)
+            result_lines = p.stdout.readlines()
+            error_lines  = p.stderr.readlines()
+            p.stdout.close()
+            p.stderr.close()
+            # TODO Check if some error occurs...
+
+            path = result_lines[0].strip().replace('ROOT=', '')
+            if path:
+                return path
             else:
                 return '/'
         else:
@@ -145,14 +147,13 @@
 
     elif pm == "paludis":
 
-        cmd="paludis --best-version %s" % (full_name)
+        cmd="cave print-best-version '%s'" % (full_name)
 
-        fi, fo, fe = os.popen3(cmd)
-        fi.close()
-        result_lines = fo.readlines()
-        error_lines  = fe.readlines()
-        fo.close()
-        fe.close()
+        p = subprocess.Popen(cmd, shell = True, stdout = PIPE, stderr = PIPE)
+        result_lines = p.stdout.readlines()
+        error_lines  = p.stderr.readlines()
+        p.stdout.close()
+        p.stderr.close()
 
         if error_lines:
             for i in error_lines: