From a026a4e0c40a5b0c00ead3490ce5a100597c014d Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 28 Dec 2007 10:23:55 +0000
Subject: Bug #201498 - Use desktop-file-validate to validate *.desktop files
 inside ${FILESDIR} and generate a "desktop.invalid" qa warning if an error is
 detected. Thanks to Betelgeuse for the initial patch.

svn path=/main/trunk/; revision=9059
---
 bin/repoman | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/bin/repoman b/bin/repoman
index 26e438822..d5d073b81 100755
--- a/bin/repoman
+++ b/bin/repoman
@@ -8,6 +8,7 @@
 # that last one is tricky because multiple profiles need to be checked.
 
 import codecs
+import commands
 import errno
 import formatter
 import logging
@@ -234,6 +235,7 @@ def ParseArgs(args, qahelp):
 
 qahelp={
 	"CVS/Entries.IO_error":"Attempting to commit, and an IO error was encountered access the Entries file",
+	"desktop.invalid":"desktop-file-validate reports errors in a *.desktop file",
 	"digest.partial":"Digest files do not contain all corresponding URI elements",
 	"digest.assumed":"Existing digest must be assumed correct (Package level only)",
 	"digestentry.unused":"Digest/Manifest entry has no matching SRC_URI entry",
@@ -311,6 +313,7 @@ qawarnings=[
 "ebuild.nostable",
 "ebuild.allmasked",
 "ebuild.nesteddie",
+"desktop.invalid",
 "digest.assumed",
 "digest.missing",
 "digestentry.unused",
@@ -795,6 +798,10 @@ else:
 stats={}
 fails={}
 
+# provided by the desktop-file-utils package
+desktop_file_validate = find_binary("desktop-file-validate")
+desktop_pattern = re.compile(r'.*\.desktop$')
+
 for x in qacats:
 	stats[x]=0
 	fails[x]=[]
@@ -1152,8 +1159,10 @@ for x in scanlist:
 		# use filesdirlist as a stack, appending directories as needed so people can't hide > 20k files in a subdirectory.
 		while filesdirlist:
 			y = filesdirlist.pop(0)
+			relative_path = os.path.join(x, "files", y)
+			full_path = os.path.join(repodir, relative_path)
 			try:
-				mystat = os.stat(checkdir+"/files/"+y)
+				mystat = os.stat(full_path)
 			except OSError, oe:
 				if oe.errno == 2:
 					# don't worry about it.  it likely was removed via fix above.
@@ -1178,6 +1187,23 @@ for x in scanlist:
 					fails["file.name"].append("%s/files/%s: char '%s'" % (checkdir, y, c))
 					break
 
+			if desktop_file_validate and desktop_pattern.match(y):
+				status, cmd_output = commands.getstatusoutput(
+					"'%s' '%s'" % (desktop_file_validate, full_path))
+				if os.WIFEXITED(status) and os.WEXITSTATUS(status) != os.EX_OK:
+					# Note: in the future we may want to grab the
+					# warnings in addition to the errors. We're
+					# just doing errors now since we don't want
+					# to generate too much noise at first.
+					error_re = re.compile(r'.*\s*error:\s*(.*)')
+					for line in cmd_output.splitlines():
+						error_match = error_re.match(line)
+						if error_match is None:
+							continue
+						stats["desktop.invalid"] += 1
+						fails["desktop.invalid"].append(
+							relative_path + ': %s' % error_match.group(1))
+
 	del mydigests
 
 	if "ChangeLog" not in checkdirlist:
-- 
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