From 3c580c05d56ca71be723c18660818b4c6114e847 Mon Sep 17 00:00:00 2001
From: fuzzyray <fuzzyray@gentoo.org>
Date: Tue, 5 May 2009 01:49:58 +0000
Subject: [PATCH] Add patch from kojiro to clean binary package metadata (Bug
 #266996 and to clean up inconsistent error messages (Bug #268513)

svn path=/; revision=581
---
 trunk/src/eclean/eclean | 55 ++++++++++++++++++++++++++++++++---------
 1 file changed, 43 insertions(+), 12 deletions(-)

diff --git a/trunk/src/eclean/eclean b/trunk/src/eclean/eclean
index 4fdec10..55cc2a7 100644
--- a/trunk/src/eclean/eclean
+++ b/trunk/src/eclean/eclean
@@ -1,8 +1,9 @@
-#!/usr/bin/env python
+#!/usr/bin/python
 # Copyright 2003-2005 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: $
 
+from __future__ import with_statement
 
 ###############################################################################
 # Meta:
@@ -15,6 +16,7 @@ __description__ = "A cleaning tool for Gentoo distfiles and binaries."
 
 ###############################################################################
 # Python imports:
+
 import sys
 import os, stat
 import re
@@ -40,7 +42,6 @@ port_settings = portage.settings
 distdir = port_settings["DISTDIR"]
 pkgdir = port_settings["PKGDIR"]
 
-
 ###############################################################################
 # printVersion:
 def printVersion():
@@ -507,12 +508,13 @@ def exclDictMatch(excl_dict,pkg):
 # findDistfiles: find all obsolete distfiles.
 # XXX: what about cvs ebuilds? i should install some to see where it goes...
 def findDistfiles( \
+		myoptions, \
 		exclude_dict={}, \
 		destructive=False,\
 		fetch_restricted=False, \
 		package_names=False, \
 		time_limit=0, \
-		size_limit=0):
+		size_limit=0,):
 	# this regexp extracts files names from SRC_URI. It is not very precise,
 	# but we don't care (may return empty strings, etc.), since it is fast.
 	file_regexp = re.compile('([a-zA-Z0-9_,\.\-\+\~]*)[\s\)]')
@@ -553,7 +555,12 @@ def findDistfiles( \
 			except KeyError: continue
 		del pkg_list
 
-	# create a dictionary of files which should be deleted 
+	# create a dictionary of files which should be deleted
+	if not (os.path.isdir(distdir)):
+		eerror("%s does not appear to be a directory." % distdir, myoptions['nocolor'])
+		eerror("Please set DISTDIR to a sane value.", myoptions['nocolor'])
+		eerror("(Check your /etc/make.conf and environment).", myoptions['nocolor'])
+		exit(1)
 	for file in os.listdir(distdir):
 		filepath = os.path.join(distdir, file)
 		try: file_stat = os.stat(filepath)
@@ -594,12 +601,19 @@ def findDistfiles( \
 # XXX: packages are found only by symlinks. Maybe i should also return .tbz2
 #      files from All/ that have no corresponding symlinks.
 def findPackages( \
+		myoptions, \
 		exclude_dict={}, \
 		destructive=False, \
 		time_limit=0, \
 		package_names=False):
 	clean_dict = {}
-	# create a full package dictionnary
+	# create a full package dictionary
+	
+	if not (os.path.isdir(pkgdir)):
+		eerror("%s does not appear to be a directory." % pkgdir, myoptions['nocolor'])
+		eerror("Please set PKGDIR to a sane value.", myoptions['nocolor'])
+		eerror("(Check your /etc/make.conf and environment).", myoptions['nocolor'])
+		exit(1)
 	for root, dirs, files in os.walk(pkgdir):
 		if root[-3:] == 'All': continue
 		for file in files:
@@ -636,7 +650,7 @@ def findPackages( \
 			del clean_dict[mycpv]
 			continue
 		if portage.cpv_getkey(mycpv) in cp_all:
-			# exlusion because of --package-names 
+			# exlusion because of --package-names
 			del clean_dict[mycpv]
 
 	return clean_dict
@@ -678,7 +692,12 @@ def doCleanup(clean_dict,action,myoptions):
 		                       "Do you want to delete this " \
 				       + file_type+"?"):
 			# non-interactive mode or positive answer. 
-			# For each file,...
+			# For each file, try to delete the file and clean it out
+			# of Packages metadata file
+			if action == 'packages':
+				metadata = portage.getbinpkg.PackageIndex()
+				with open(os.path.join(pkgdir, 'Packages')) as metadata_file:
+					metadata.read(metadata_file)
 			for file in clean_dict[mykey]:
 				# ...get its size...
 				filesize = 0
@@ -688,11 +707,21 @@ def doCleanup(clean_dict,action,myoptions):
 					except: eerror("Could not read size of "\
 					               +file, myoptions['nocolor'])
 				# ...and try to delete it.
-				try: os.unlink(file)
-				except: eerror("Could not delete "+file, \
-				               myoptions['nocolor'])
+				try:
+					os.unlink(file)
+				except:
+					eerror("Could not delete "+file, \
+				         myoptions['nocolor'])
 				# only count size if successfully deleted
-				else: clean_size += filesize
+				else:
+					clean_size += filesize
+					if action == 'packages':
+						metadata.packages[:] = [p for p in metadata.packages if 'CPV' in p and p['CPV'] != file]
+				
+			if action == 'packages':
+				with open(os.path.join(pkgdir, 'Packages'), 'w') as metadata_file:
+					metadata.write(metadata_file)
+
 	# return total size of deleted or to delete files
 	return clean_size
 
@@ -709,13 +738,15 @@ def doAction(action,myoptions,exclude_dict={}):
 		einfo("Building file list for "+action+" cleaning...", \
 		      myoptions['nocolor'])
 	if action == 'packages':
-		clean_dict = findPackages( \
+		clean_dict = findPackages(
+			myoptions, \
 			exclude_dict=exclude_dict, \
 			destructive=myoptions['destructive'], \
 			package_names=myoptions['package-names'], \
 			time_limit=myoptions['time-limit'])
 	else: 
 		clean_dict = findDistfiles( \
+			myoptions, \
 			exclude_dict=exclude_dict, \
 			destructive=myoptions['destructive'], \
 			fetch_restricted=myoptions['fetch-restricted'], \
-- 
2.26.2