3 files changed, 102 insertions, 0 deletions
diff --git a/pym/_emerge/actions.py b/pym/_emerge/actions.py
index 6cb690458..208685946 100644
--- a/pym/_emerge/actions.py
+++ b/pym/_emerge/actions.py
@@ -53,6 +53,7 @@ from _emerge.Scheduler import Scheduler
 from _emerge.search import search
 from _emerge.SetArg import SetArg
 from _emerge.show_invalid_depstring_notice import show_invalid_depstring_notice
+from _emerge.sync.old_tree_timestamp import old_tree_timestamp_warn
 from _emerge.unmerge import unmerge
 from _emerge.UnmergeDepPriority import UnmergeDepPriority
 from _emerge.UseFlagDisplay import UseFlagDisplay
@@ -64,6 +65,8 @@ if sys.hexversion >= 0x3000000:
 def action_build(settings, trees, mtimedb,
 	myopts, myaction, myfiles, spinner):
 
+	old_tree_timestamp_warn(settings['PORTDIR'], settings)
+
 	# validate the state of the resume data
 	# so that we can make assumptions later.
 	for k in ("resume", "resume_backup"):
diff --git a/pym/_emerge/sync/__init__.py b/pym/_emerge/sync/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/pym/_emerge/sync/__init__.py
diff --git a/pym/_emerge/sync/old_tree_timestamp.py b/pym/_emerge/sync/old_tree_timestamp.py
new file mode 100644
index 000000000..f96274374
--- /dev/null
+++ b/pym/_emerge/sync/old_tree_timestamp.py
@@ -0,0 +1,99 @@
+# Copyright 2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+import locale
+import logging
+import time
+
+from portage import os
+from portage.exception import PortageException
+from portage.localization import _
+from portage.util import grabfile, writemsg_level, writemsg_stdout
+
+def have_english_locale():
+	lang, enc = locale.getdefaultlocale()
+	if lang is not None:
+		lang = lang.lower()
+		lang = lang.split('_', 1)[0]
+	return lang is None or lang in ('c', 'en')
+
+def whenago(seconds):
+	sec = int(seconds)
+	mins = 0
+	days = 0
+	hrs = 0
+	years = 0
+	out = []
+
+	if sec > 60:
+		mins = sec / 60
+		sec = sec % 60
+	if mins > 60:
+		hrs = mins / 60
+		mins = mins % 60
+	if hrs > 24:
+		days = hrs / 24
+		hrs = hrs % 24
+	if days > 365:
+		years = days / 365
+		days = days % 365
+
+	if years:
+		out.append(str(years)+"y ")
+	if days:
+		out.append(str(days)+"d ")
+	if hrs:
+		out.append(str(hrs)+"h ")
+	if mins:
+		out.append(str(mins)+"m ")
+	if sec:
+		out.append(str(sec)+"s ")
+
+	return "".join(out).strip()
+
+def old_tree_timestamp_warn(portdir, settings):
+	unixtime = time.time()
+	default_warnsync = 30
+
+	timestamp_file = os.path.join(portdir, "metadata/timestamp.x")
+	try:
+		lastsync = grabfile(timestamp_file)
+	except PortageException:
+		return False
+
+	if not lastsync:
+		return False
+
+	lastsync = lastsync[0].split()
+	if not lastsync:
+		return False
+
+	try:
+		lastsync = int(lastsync[0])
+	except ValueError:
+		return False
+
+	var_name = 'PORTAGE_SYNC_STALE'
+	try:
+		warnsync = float(settings.get(var_name, default_warnsync))
+	except ValueError:
+		writemsg_level("!!! %s contains non-numeric value: %s\n" % \
+			(var_name, settings[var_name]),
+			level=logging.ERROR, noiselevel=-1)
+		return False
+
+	if warnsync <= 0:
+		return False
+
+	if (unixtime - 86400 * warnsync) > lastsync:
+		if have_english_locale():
+			writemsg_stdout(">>> Last emerge sync was %s ago\n" % \
+				whenago(unixtime - lastsync), noiselevel=-1)
+		else:
+			writemsg_stdout(">>> %s\n" % \
+				_("Last emerge sync was %s") % \
+				time.strftime('%c', time.localtime(lastsync)),
+				noiselevel=-1)
+		return True
+	return False