From ae70ffefbe473b4f4d0a2a69b2cec814ded13681 Mon Sep 17 00:00:00 2001
From: Benda Xu <heroxbd@gentoo.org>
Date: Sun, 18 Aug 2019 00:40:14 +0800
Subject: [USE] in the DEPEND should be extracted.

Example: tk? ( dev-lang/R[tk] ), not r[tk]?.
---
 roverlay/ebuild/evars.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/roverlay/ebuild/evars.py b/roverlay/ebuild/evars.py
index 6ec6a2e..c2e355d 100644
--- a/roverlay/ebuild/evars.py
+++ b/roverlay/ebuild/evars.py
@@ -96,9 +96,7 @@ class UseExpandListValue (
    RE_USENAME = re.compile (
       (
          '(?P<prefix>.*[/])?'
-         '(?P<pf>'
-            '((?P<pn>.*)(?P<pvr>[-][0-9].*([-]r[0-9]+)?))'
-         '|.*)'
+         '(?P<pn>[^\[]*)(\[(?P<use>[^\]]*)\])?(?P<pvr>[-][0-9].*([-]r[0-9]+)?)?'
       )
    )
 
@@ -128,7 +126,7 @@ class UseExpandListValue (
       match = self.__class__.RE_USENAME.match ( dep.dep )
       if match:
          return self._get_use_key (
-            ( match.group ( "pn" ) or match.group ( "pf" ) )
+            ( match.group ( "use" ) or match.group ( "pn" ) )
          )
       else:
          raise ValueError (
-- 
cgit v1.2.3-65-gdbad