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* [gentoo-commits] proj/portage:master commit in: bin/, pym/portage/util/
@ 2012-05-01  2:31 99% Zac Medico
  0 siblings, 0 replies; 1+ results
From: Zac Medico @ 2012-05-01  2:31 UTC (permalink / raw
  To: gentoo-commits

commit:     aa63202838c5346692b49ae26fff16b6977fb56c
Author:     Zac Medico <zmedico <AT> gentoo <DOT> org>
AuthorDate: Tue May  1 02:26:52 2012 +0000
Commit:     Zac Medico <zmedico <AT> gentoo <DOT> org>
CommitDate: Tue May  1 02:30:10 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=aa632028

repoman: ignore false Service desktop entry error

This will fix bug #414125.

---
 bin/repoman                        |    8 ++--
 pym/portage/util/_desktop_entry.py |   70 ++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+), 4 deletions(-)

diff --git a/bin/repoman b/bin/repoman
index 0163f8d..1cdfcf6 100755
--- a/bin/repoman
+++ b/bin/repoman
@@ -76,6 +76,7 @@ from portage.output import bold, create_color_func, \
 	green, nocolor, red
 from portage.output import ConsoleStyleFile, StyleWriter
 from portage.util import cmp_sort_key, writemsg_level
+from portage.util._desktop_entry import validate_desktop_entry
 from portage.package.ebuild.digestgen import digestgen
 from portage.eapi import eapi_has_iuse_defaults, eapi_has_required_use
 
@@ -1565,15 +1566,14 @@ for x in effective_scanlist:
 					(checkdir, y, m.group(0)))
 
 			if desktop_file_validate and desktop_pattern.match(y):
-				status, cmd_output = subprocess_getstatusoutput(
-					"'%s' '%s'" % (desktop_file_validate, full_path))
-				if os.WIFEXITED(status) and os.WEXITSTATUS(status) != os.EX_OK:
+				cmd_output = validate_desktop_entry(full_path)
+				if cmd_output:
 					# 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():
+					for line in cmd_output:
 						error_match = error_re.match(line)
 						if error_match is None:
 							continue

diff --git a/pym/portage/util/_desktop_entry.py b/pym/portage/util/_desktop_entry.py
new file mode 100644
index 0000000..101965f
--- /dev/null
+++ b/pym/portage/util/_desktop_entry.py
@@ -0,0 +1,70 @@
+# Copyright 2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+import io
+import subprocess
+
+try:
+	from configparser import Error as ConfigParserError, RawConfigParser
+except ImportError:
+	from ConfigParser import Error as ConfigParserError, RawConfigParser
+
+from portage import _encodings, _unicode_encode, _unicode_decode
+
+def parse_desktop_entry(path):
+	"""
+	Parse the given file with RawConfigParser and return the
+	result. This may raise an IOError from io.open(), or a
+	ParsingError from RawConfigParser.
+	"""
+	parser = RawConfigParser()
+
+	# use read_file/readfp in order to control decoding of unicode
+	try:
+		# Python >=3.2
+		read_file = parser.read_file
+	except AttributeError:
+		read_file = parser.readfp
+
+	with io.open(_unicode_encode(path,
+		encoding=_encodings['fs'], errors='strict'),
+		mode='r', encoding=_encodings['repo.content'],
+		errors='replace') as f:
+		read_file(f)
+
+	return parser
+
+_ignored_service_errors = (
+	'error: required key "Name" in group "Desktop Entry" is not present',
+	'error: key "Actions" is present in group "Desktop Entry", but the type is "Service" while this key is only valid for type "Application"',
+	'error: key "MimeType" is present in group "Desktop Entry", but the type is "Service" while this key is only valid for type "Application"',
+)
+
+def validate_desktop_entry(path):
+	proc = subprocess.Popen([b"desktop-file-validate", _unicode_encode(path)],
+		stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+	output_lines = _unicode_decode(proc.communicate()[0]).splitlines()
+	proc.wait()
+
+	if output_lines:
+		try:
+			desktop_entry = parse_desktop_entry(path)
+		except ConfigParserError:
+			pass
+		else:
+			if desktop_entry.has_section("Desktop Entry"):
+				try:
+					entry_type = desktop_entry.get("Desktop Entry", "Type")
+				except ConfigParserError:
+					pass
+				else:
+					if entry_type == "Service":
+						# Filter false errors for Type=Service (bug #414125).
+						filtered_output = []
+						for line in output_lines:
+							if line[len(path)+2:] in _ignored_service_errors:
+								continue
+							filtered_output.append(line)
+						output_lines = filtered_output
+
+	return output_lines



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