From 25bd9fa173fe07a709df4fd7eba1d5d49834a747 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 7 Nov 2007 23:54:15 +0000
Subject: [PATCH] For unsatisfied dependencies, shorten the per-package EAPI
 mask output and show an informative message whenever an EAPI mask is
 encountered.

svn path=/main/trunk/; revision=8457
---
 pym/_emerge/__init__.py | 12 ++++++++++++
 pym/portage/__init__.py |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index e3cad61ce..5ac9de0e8 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -2076,6 +2076,8 @@ class depgraph(object):
 				red(' [%s]' % myparent[0]) + ')'
 		masked_packages = []
 		missing_licenses = []
+		from textwrap import wrap
+		have_eapi_mask = False
 		pkgsettings = self.pkgsettings[root]
 		portdb = self.roots[root].trees["porttree"].dbapi
 		dbs = self._filtered_trees[root]["dbs"]
@@ -2116,6 +2118,8 @@ class depgraph(object):
 						metadata["CHOST"])
 				missing_licenses = []
 				if metadata:
+					if not portage.eapi_is_supported(metadata["EAPI"]):
+						have_eapi_mask = True
 					try:
 						missing_licenses = \
 							pkgsettings.getMissingLicenses(
@@ -2152,6 +2156,14 @@ class depgraph(object):
 					print msg
 					print
 					shown_licenses.add(l)
+			if have_eapi_mask:
+				print
+				msg = ("The current version of portage supports " + \
+					"EAPI '%s'. You must upgrade to a newer version" + \
+					" of portage before EAPI masked packages can" + \
+					" be installed.") % portage.const.EAPI
+				for line in wrap(msg, 75):
+					print line
 			print
 			print "For more information, see MASKED PACKAGES section in the emerge man page or "
 			print "refer to the Gentoo Handbook."
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 2f01fe221..12f8eaf25 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -5282,7 +5282,7 @@ def getmaskingstatus(mycpv, metadata=None, settings=None, portdb=None):
 	if eapi.startswith("-"):
 		eapi = eapi[1:]
 	if not eapi_is_supported(eapi):
-		return ["required EAPI %s, supported EAPI %s" % (eapi, portage.const.EAPI)]
+		return ["EAPI %s" % eapi]
 	egroups = settings.configdict["backupenv"].get(
 		"ACCEPT_KEYWORDS", "").split()
 	mygroups = mygroups.split()
-- 
2.26.2