Move portage._global_updates to a submodule.

svn path=/main/trunk/; revision=15475

4 files changed, 156 insertions, 142 deletions

diff --git a/pym/_emerge/actions.py b/pym/_emerge/actions.py
index b45c95c15..c1aa20ba2 100644
--- a/pym/_emerge/actions.py
+++ b/pym/_emerge/actions.py
@@ -35,6 +35,7 @@ bad = create_color_func("BAD")
 from portage.sets import load_default_config, SETPREFIX
 from portage.sets.base import InternalPackageSet
 from portage.util import cmp_sort_key, writemsg, writemsg_level
+from portage._global_updates import _global_updates
 
 from _emerge.clear_caches import clear_caches
 from _emerge.countdown import countdown
@@ -2159,7 +2160,7 @@ def action_sync(settings, trees, mtimedb, myopts, myaction):
 		# the only one that's been synced here.
 		action_metadata(settings, portdb, myopts, porttrees=[myportdir])
 
-	if portage._global_updates(trees, mtimedb["updates"]):
+	if _global_updates(trees, mtimedb["updates"]):
 		mtimedb.commit()
 		# Reload the whole config from scratch.
 		settings, trees, mtimedb = load_emerge_config(trees=trees)
diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py
index 43655c5b3..9fe255da2 100644
--- a/pym/_emerge/main.py
+++ b/pym/_emerge/main.py
@@ -36,6 +36,7 @@ from portage.dbapi.dep_expand import dep_expand
 from portage.util import normalize_path as normpath
 from portage.util import writemsg, writemsg_level, writemsg_stdout
 from portage.sets import SETPREFIX
+from portage._global_updates import _global_updates
 
 from _emerge.actions import action_config, action_sync, action_metadata, \
 	action_regen, action_search, action_uninstall, action_info, action_build, \
@@ -1184,7 +1185,7 @@ def emerge_main():
 		return rval
 
 	if myaction not in ('help', 'info', 'version') and \
-		portage._global_updates(trees, mtimedb["updates"]):
+		_global_updates(trees, mtimedb["updates"]):
 		mtimedb.commit()
 		# Reload the whole config from scratch.
 		settings, trees, mtimedb = load_emerge_config(trees=trees)
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 93648af18..dfa3733cd 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -565,146 +565,6 @@ def portageexit():
 
 atexit_register(portageexit)
 
-def _global_updates(trees, prev_mtimes):
-	"""
-	Perform new global updates if they exist in $PORTDIR/profiles/updates/.
-
-	@param trees: A dictionary containing portage trees.
-	@type trees: dict
-	@param prev_mtimes: A dictionary containing mtimes of files located in
-		$PORTDIR/profiles/updates/.
-	@type prev_mtimes: dict
-	@rtype: None or List
-	@return: None if no were no updates, otherwise a list of update commands
-		that have been performed.
-	"""
-	# only do this if we're root and not running repoman/ebuild digest
-	global secpass
-	if secpass < 2 or "SANDBOX_ACTIVE" in os.environ:
-		return
-	root = "/"
-	mysettings = trees["/"]["vartree"].settings
-	updpath = os.path.join(mysettings["PORTDIR"], "profiles", "updates")
-
-	try:
-		if mysettings["PORTAGE_CALLER"] == "fixpackages":
-			update_data = grab_updates(updpath)
-		else:
-			update_data = grab_updates(updpath, prev_mtimes)
-	except portage.exception.DirectoryNotFound:
-		writemsg(_("--- 'profiles/updates' is empty or "
-			"not available. Empty portage tree?\n"), noiselevel=1)
-		return
-	myupd = None
-	if len(update_data) > 0:
-		do_upgrade_packagesmessage = 0
-		myupd = []
-		timestamps = {}
-		for mykey, mystat, mycontent in update_data:
-			writemsg_stdout("\n\n")
-			writemsg_stdout(colorize("GOOD",
-				_("Performing Global Updates: "))+bold(mykey)+"\n")
-			writemsg_stdout(_("(Could take a couple of minutes if you have a lot of binary packages.)\n"))
-			writemsg_stdout(_("  %s='update pass'  %s='binary update'  "
-				"%s='/var/db update'  %s='/var/db move'\n"
-				"  %s='/var/db SLOT move'  %s='binary move'  "
-				"%s='binary SLOT move'\n  %s='update /etc/portage/package.*'\n") % \
-				(bold("."), bold("*"), bold("#"), bold("@"), bold("s"), bold("%"), bold("S"), bold("p")))
-			valid_updates, errors = parse_updates(mycontent)
-			myupd.extend(valid_updates)
-			writemsg_stdout(len(valid_updates) * "." + "\n")
-			if len(errors) == 0:
-				# Update our internal mtime since we
-				# processed all of our directives.
-				timestamps[mykey] = mystat[stat.ST_MTIME]
-			else:
-				for msg in errors:
-					writemsg("%s\n" % msg, noiselevel=-1)
-
-		world_file = os.path.join(root, WORLD_FILE)
-		world_list = grabfile(world_file)
-		world_modified = False
-		for update_cmd in myupd:
-			for pos, atom in enumerate(world_list):
-				new_atom = update_dbentry(update_cmd, atom)
-				if atom != new_atom:
-					world_list[pos] = new_atom
-					world_modified = True
-		if world_modified:
-			world_list.sort()
-			write_atomic(world_file,
-				"".join("%s\n" % (x,) for x in world_list))
-
-		update_config_files("/",
-			mysettings.get("CONFIG_PROTECT","").split(),
-			mysettings.get("CONFIG_PROTECT_MASK","").split(),
-			myupd)
-
-		trees["/"]["bintree"] = binarytree("/", mysettings["PKGDIR"],
-			settings=mysettings)
-		vardb = trees["/"]["vartree"].dbapi
-		bindb = trees["/"]["bintree"].dbapi
-		if not os.access(bindb.bintree.pkgdir, os.W_OK):
-			bindb = None
-		for update_cmd in myupd:
-			if update_cmd[0] == "move":
-				moves = vardb.move_ent(update_cmd)
-				if moves:
-					writemsg_stdout(moves * "@")
-				if bindb:
-					moves = bindb.move_ent(update_cmd)
-					if moves:
-						writemsg_stdout(moves * "%")
-			elif update_cmd[0] == "slotmove":
-				moves = vardb.move_slot_ent(update_cmd)
-				if moves:
-					writemsg_stdout(moves * "s")
-				if bindb:
-					moves = bindb.move_slot_ent(update_cmd)
-					if moves:
-						writemsg_stdout(moves * "S")
-
-		# The above global updates proceed quickly, so they
-		# are considered a single mtimedb transaction.
-		if len(timestamps) > 0:
-			# We do not update the mtime in the mtimedb
-			# until after _all_ of the above updates have
-			# been processed because the mtimedb will
-			# automatically commit when killed by ctrl C.
-			for mykey, mtime in timestamps.items():
-				prev_mtimes[mykey] = mtime
-
-		# We gotta do the brute force updates for these now.
-		if mysettings["PORTAGE_CALLER"] == "fixpackages" or \
-		"fixpackages" in mysettings.features:
-			def onUpdate(maxval, curval):
-				if curval > 0:
-					writemsg_stdout("#")
-			vardb.update_ents(myupd, onUpdate=onUpdate)
-			if bindb:
-				def onUpdate(maxval, curval):
-					if curval > 0:
-						writemsg_stdout("*")
-				bindb.update_ents(myupd, onUpdate=onUpdate)
-		else:
-			do_upgrade_packagesmessage = 1
-
-		# Update progress above is indicated by characters written to stdout so
-		# we print a couple new lines here to separate the progress output from
-		# what follows.
-		print()
-		print()
-
-		if do_upgrade_packagesmessage and bindb and \
-			bindb.cpv_all():
-			writemsg_stdout(_(" ** Skipping packages. Run 'fixpackages' or set it in FEATURES to fix the tbz2's in the packages directory.\n"))
-			writemsg_stdout(bold(_("Note: This can take a very long time.")))
-			writemsg_stdout("\n")
-	if myupd:
-		return myupd
-
-#continue setting up other trees
-
 class MtimeDB(dict):
 	def __init__(self, filename):
 		dict.__init__(self)
diff --git a/pym/portage/_global_updates.py b/pym/portage/_global_updates.py
new file mode 100644
index 000000000..baf2e9b72
--- /dev/null
+++ b/pym/portage/_global_updates.py
@@ -0,0 +1,152 @@
+# Copyright 2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+from __future__ import print_function
+
+import stat
+
+from portage import os
+from portage.const import WORLD_FILE
+from portage.data import secpass
+from portage.exception import DirectoryNotFound
+from portage.localization import _
+from portage.output import bold, colorize
+from portage.update import grab_updates, parse_updates, update_config_files, update_dbentry
+from portage.util import grabfile, writemsg, writemsg_stdout, write_atomic
+
+def _global_updates(trees, prev_mtimes):
+	"""
+	Perform new global updates if they exist in $PORTDIR/profiles/updates/.
+
+	@param trees: A dictionary containing portage trees.
+	@type trees: dict
+	@param prev_mtimes: A dictionary containing mtimes of files located in
+		$PORTDIR/profiles/updates/.
+	@type prev_mtimes: dict
+	@rtype: None or List
+	@return: None if no were no updates, otherwise a list of update commands
+		that have been performed.
+	"""
+	# only do this if we're root and not running repoman/ebuild digest
+
+	if secpass < 2 or "SANDBOX_ACTIVE" in os.environ:
+		return
+	root = "/"
+	mysettings = trees["/"]["vartree"].settings
+	updpath = os.path.join(mysettings["PORTDIR"], "profiles", "updates")
+
+	try:
+		if mysettings["PORTAGE_CALLER"] == "fixpackages":
+			update_data = grab_updates(updpath)
+		else:
+			update_data = grab_updates(updpath, prev_mtimes)
+	except DirectoryNotFound:
+		writemsg(_("--- 'profiles/updates' is empty or "
+			"not available. Empty portage tree?\n"), noiselevel=1)
+		return
+	myupd = None
+	if len(update_data) > 0:
+		do_upgrade_packagesmessage = 0
+		myupd = []
+		timestamps = {}
+		for mykey, mystat, mycontent in update_data:
+			writemsg_stdout("\n\n")
+			writemsg_stdout(colorize("GOOD",
+				_("Performing Global Updates: "))+bold(mykey)+"\n")
+			writemsg_stdout(_("(Could take a couple of minutes if you have a lot of binary packages.)\n"))
+			writemsg_stdout(_("  %s='update pass'  %s='binary update'  "
+				"%s='/var/db update'  %s='/var/db move'\n"
+				"  %s='/var/db SLOT move'  %s='binary move'  "
+				"%s='binary SLOT move'\n  %s='update /etc/portage/package.*'\n") % \
+				(bold("."), bold("*"), bold("#"), bold("@"), bold("s"), bold("%"), bold("S"), bold("p")))
+			valid_updates, errors = parse_updates(mycontent)
+			myupd.extend(valid_updates)
+			writemsg_stdout(len(valid_updates) * "." + "\n")
+			if len(errors) == 0:
+				# Update our internal mtime since we
+				# processed all of our directives.
+				timestamps[mykey] = mystat[stat.ST_MTIME]
+			else:
+				for msg in errors:
+					writemsg("%s\n" % msg, noiselevel=-1)
+
+		world_file = os.path.join(root, WORLD_FILE)
+		world_list = grabfile(world_file)
+		world_modified = False
+		for update_cmd in myupd:
+			for pos, atom in enumerate(world_list):
+				new_atom = update_dbentry(update_cmd, atom)
+				if atom != new_atom:
+					world_list[pos] = new_atom
+					world_modified = True
+		if world_modified:
+			world_list.sort()
+			write_atomic(world_file,
+				"".join("%s\n" % (x,) for x in world_list))
+
+		update_config_files("/",
+			mysettings.get("CONFIG_PROTECT","").split(),
+			mysettings.get("CONFIG_PROTECT_MASK","").split(),
+			myupd)
+
+		vardb = trees["/"]["vartree"].dbapi
+		bindb = trees["/"]["bintree"].dbapi
+		if not os.access(bindb.bintree.pkgdir, os.W_OK):
+			bindb = None
+		for update_cmd in myupd:
+			if update_cmd[0] == "move":
+				moves = vardb.move_ent(update_cmd)
+				if moves:
+					writemsg_stdout(moves * "@")
+				if bindb:
+					moves = bindb.move_ent(update_cmd)
+					if moves:
+						writemsg_stdout(moves * "%")
+			elif update_cmd[0] == "slotmove":
+				moves = vardb.move_slot_ent(update_cmd)
+				if moves:
+					writemsg_stdout(moves * "s")
+				if bindb:
+					moves = bindb.move_slot_ent(update_cmd)
+					if moves:
+						writemsg_stdout(moves * "S")
+
+		# The above global updates proceed quickly, so they
+		# are considered a single mtimedb transaction.
+		if len(timestamps) > 0:
+			# We do not update the mtime in the mtimedb
+			# until after _all_ of the above updates have
+			# been processed because the mtimedb will
+			# automatically commit when killed by ctrl C.
+			for mykey, mtime in timestamps.items():
+				prev_mtimes[mykey] = mtime
+
+		# We gotta do the brute force updates for these now.
+		if mysettings["PORTAGE_CALLER"] == "fixpackages" or \
+		"fixpackages" in mysettings.features:
+			def onUpdate(maxval, curval):
+				if curval > 0:
+					writemsg_stdout("#")
+			vardb.update_ents(myupd, onUpdate=onUpdate)
+			if bindb:
+				def onUpdate(maxval, curval):
+					if curval > 0:
+						writemsg_stdout("*")
+				bindb.update_ents(myupd, onUpdate=onUpdate)
+		else:
+			do_upgrade_packagesmessage = 1
+
+		# Update progress above is indicated by characters written to stdout so
+		# we print a couple new lines here to separate the progress output from
+		# what follows.
+		print()
+		print()
+
+		if do_upgrade_packagesmessage and bindb and \
+			bindb.cpv_all():
+			writemsg_stdout(_(" ** Skipping packages. Run 'fixpackages' or set it in FEATURES to fix the tbz2's in the packages directory.\n"))
+			writemsg_stdout(bold(_("Note: This can take a very long time.")))
+			writemsg_stdout("\n")
+	if myupd:
+		return myupd