From 6379e5dd27b5fd76939ac7d3a0ba07520451cd90 Mon Sep 17 00:00:00 2001
From: Arfrever Frehtes Taifersar Arahesis <arfrever@gentoo.org>
Date: Fri, 25 Sep 2009 05:29:02 +0000
Subject: Use list comprehensions instead of filter() or map() in some places
 for compatibility with Python 3.

svn path=/main/trunk/; revision=14421
---
 bin/dispatch-conf |  2 +-
 bin/emaint        |  6 +++---
 bin/regenworld    | 14 ++++++--------
 3 files changed, 10 insertions(+), 12 deletions(-)

(limited to 'bin')

diff --git a/bin/dispatch-conf b/bin/dispatch-conf
index 5247cdb60..bf4cac611 100755
--- a/bin/dispatch-conf
+++ b/bin/dispatch-conf
@@ -205,7 +205,7 @@ class dispatch:
             else:
                 return True
 
-        confs = filter (f, confs)
+        confs = [x for x in confs if f(x)]
 
         #
         # Interactively process remaining
diff --git a/bin/emaint b/bin/emaint
index 7aac5d49a..2626036e9 100755
--- a/bin/emaint
+++ b/bin/emaint
@@ -80,9 +80,9 @@ class WorldHandler(object):
 		self._check_world(onProgress)
 		errors = []
 		if self.found:
-			errors += map(lambda x: "'%s' is not a valid atom" % x, self.invalid)
-			errors += map(lambda x: "'%s' is not installed" % x, self.not_installed)
-			errors += map(lambda x: "'%s' has a category that is not listed in /etc/portage/categories" % x, self.invalid_category)
+			errors += ["'%s' is not a valid atom" % x for x in self.invalid]
+			errors += ["'%s' is not installed" % x for x in self.not_installed]
+			errors += ["'%s' has a category that is not listed in /etc/portage/categories" % x for x in self.invalid_category]
 		else:
 			errors.append(self.world_file + " could not be opened for reading")
 		return errors
diff --git a/bin/regenworld b/bin/regenworld
index de082db41..f5b30bd49 100755
--- a/bin/regenworld
+++ b/bin/regenworld
@@ -58,18 +58,16 @@ if len(sys.argv) >= 2 and sys.argv[1] in ["-h", "--help"]:
 	sys.exit(0)
 
 worldlist = portage.grabfile(os.path.join("/", portage.WORLD_FILE))
-syslist = portage.settings.packages
-syslist = filter(issyspkg, syslist)
+syslist = [x for x in portage.settings.packages if issyspkg(x)]
 
 logfile = portage.grabfile("/var/log/emerge.log")
-biglist = filter(iscandidate, logfile)
-biglist = map(getpkginfo, biglist)
+biglist = [getpkginfo(x) for x in logfile if iscandidate(x)]
 tmplist = []
 for l in biglist:
 	tmplist += l.split()
-biglist = filter(isunwanted, tmplist)
+biglist = [x for x in tmplist if isunwanted(x)]
 #for p in biglist:
-#	print p
+#	print(p)
 #sys.exit(0)
 
 # resolving virtuals
@@ -77,7 +75,7 @@ realsyslist = []
 for mykey in syslist:
 	# drop the asterix
 	mykey = mykey[1:]
-	#print "candidate:",mykey
+	#print("candidate:",mykey)
 	mylist=portage.db["/"]["vartree"].dbapi.match(mykey)
 	if mylist:
 		mykey=portage.cpv_getkey(mylist[0])
@@ -85,7 +83,7 @@ for mykey in syslist:
 			realsyslist.append(mykey)
 
 for mykey in biglist:
-	#print "checking:",mykey
+	#print("checking:",mykey)
 	try:
 		mylist=portage.db["/"]["vartree"].dbapi.match(mykey)
 	except (portage.exception.InvalidAtom, KeyError):
-- 
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