From b583812101f1156c553385effcd9dbee0b751087 Mon Sep 17 00:00:00 2001
From: Sebastian Luther <SebastianLuther@gmx.de>
Date: Mon, 26 Jul 2010 21:16:58 +0200
Subject: [PATCH] repoman: Check if the prefix.eclass is inherited if
 eprefixify is used. Thanks to Jeremy Olexa (darkside) for the initial patch.

---
 bin/repoman           |  1 +
 man/repoman.1         |  3 +++
 pym/repoman/checks.py | 20 +++++++++++++++++++-
 pym/repoman/errors.py |  1 +
 4 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/bin/repoman b/bin/repoman
index 53b9ad0cd..fc184e2f1 100755
--- a/bin/repoman
+++ b/bin/repoman
@@ -339,6 +339,7 @@ qahelp={
 	"ebuild.majorsyn":"This ebuild has a major syntax error that may cause the ebuild to fail partially or fully",
 	"ebuild.minorsyn":"This ebuild has a minor syntax error that contravenes gentoo coding style",
 	"ebuild.badheader":"This ebuild has a malformed header",
+	"eprefixify.defined":"The ebuild uses eprefixify, but does not inherit the prefix eclass",
 	"manifest.bad":"Manifest has missing or incorrect digests",
 	"metadata.missing":"Missing metadata.xml files",
 	"metadata.bad":"Bad metadata.xml files",
diff --git a/man/repoman.1 b/man/repoman.1
index 58165bb7d..ce9d0ba50 100644
--- a/man/repoman.1
+++ b/man/repoman.1
@@ -282,6 +282,9 @@ PATCHES variable should be a bash array to ensure white space safety
 Error generating cache entry for ebuild; typically caused by ebuild syntax error
 or digest verification failure.
 .TP
+.B eprefixify.defined
+The ebuild uses eprefixify, but does not inherit the prefix eclass
+.TP
 .B file.UTF8
 File is not UTF8 compliant
 .TP
diff --git a/pym/repoman/checks.py b/pym/repoman/checks.py
index d403044b0..5588fa867 100644
--- a/pym/repoman/checks.py
+++ b/pym/repoman/checks.py
@@ -306,6 +306,24 @@ class EbuildQuotedA(LineCheck):
 		if match:
 			return "Quoted \"${A}\" on line: %d"
 
+class EprefixifyDefined(LineCheck):
+	""" Check that prefix.eclass is inherited if needed"""
+
+	repoman_check_name = 'eprefixify.defined'
+
+	_eprefixify_re = re.compile(r'\beprefixify\b')
+	_inherit_prefix_re = re.compile(r'^\s*inherit\s(.*\s)?prefix\b')
+
+	def new(self, pkg):
+		self._prefix_inherited = False
+
+	def check(self, num, line):
+		if self._eprefixify_re.search(line) is not None:
+			if not self._prefix_inherited:
+				return errors.EPREFIXIFY_MISSING_INHERIT
+		elif self._inherit_prefix_re.search(line) is not None:
+			self._prefix_inherited = True
+
 class InheritAutotools(LineCheck):
 	"""
 	Make sure appropriate functions are called in
@@ -493,7 +511,7 @@ _constant_checks = tuple((c() for c in (
 	EbuildHeader, EbuildWhitespace, EbuildBlankLine, EbuildQuote,
 	EbuildAssignment, Eapi3EbuildAssignment, EbuildUselessDodoc,
 	EbuildUselessCdS, EbuildNestedDie,
-	EbuildPatches, EbuildQuotedA, EapiDefinition,
+	EbuildPatches, EbuildQuotedA, EapiDefinition, EprefixifyDefined,
 	IUseUndefined, InheritAutotools,
 	EMakeParallelDisabled, EMakeParallelDisabledViaMAKEOPTS, NoAsNeeded,
 	DeprecatedBindnowFlags, SrcUnpackPatches, WantAutoDefaultValue,
diff --git a/pym/repoman/errors.py b/pym/repoman/errors.py
index 97bd2829f..8a28d4fd7 100644
--- a/pym/repoman/errors.py
+++ b/pym/repoman/errors.py
@@ -19,3 +19,4 @@ EAPI_DEFINED_AFTER_INHERIT = 'EAPI defined after inherit on line: %d'
 NO_AS_NEEDED = 'Upstream asneeded linking bug (no-as-needed on line: %d)'
 PRESERVE_OLD_LIB = 'Upstream ABI change workaround on line: %d'
 BUILT_WITH_USE = 'built_with_use on line: %d'
+EPREFIXIFY_MISSING_INHERIT = "prefix.eclass is not inherited, but eprefixify is used on line: %d"
-- 
2.26.2