validate_desktop_entry: handle NotShowIn Pantheon

This will fix bug #480586.

diff --git a/pym/portage/util/_desktop_entry.py b/pym/portage/util/_desktop_entry.py
index a46d5828d3a38384aafd8effa2eaccfaecd5f9ae..29e154d1556432fd1e7880bd548fbf8a625c6651 100644 (file)
--- a/pym/portage/util/_desktop_entry.py
+++ b/pym/portage/util/_desktop_entry.py
@@ -51,6 +51,11 @@ _ignored_errors = (
                'warning: key "Encoding" in group "Desktop Entry" is deprecated'
 )
 
+_NotShowIn_exemptions = (
+       # See bug #480586.
+       'contains an unregistered value "Pantheon"',
+)
+
 def validate_desktop_entry(path):
        args = ["desktop-file-validate", path]
 
@@ -75,6 +80,14 @@ def validate_desktop_entry(path):
                        # "hint:" output is new in desktop-file-utils-0.21
                        if msg.startswith('hint: ') or msg in _ignored_errors:
                                continue
+                       if 'for key "NotShowIn" in group "Desktop Entry"' in msg:
+                               exempt = False
+                               for s in _NotShowIn_exemptions:
+                                       if s in msg:
+                                               exempt = True
+                                               break
+                               if exempt:
+                                       continue
                        filtered_output.append(line)
                output_lines = filtered_output