From 8be614729c1a4bb5a5c42c2e660730726e7f9ffb Mon Sep 17 00:00:00 2001
From: Christoph Conrads <22275833+christoph-conrads@users.noreply.github.com>
Date: Fri, 20 Aug 2021 14:31:31 +0200
Subject: sed: make package discoverable (#25481)

---
 var/spack/repos/builtin/packages/sed/package.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/sed/package.py b/var/spack/repos/builtin/packages/sed/package.py
index 98ac82b36f..7ad00ea65e 100644
--- a/var/spack/repos/builtin/packages/sed/package.py
+++ b/var/spack/repos/builtin/packages/sed/package.py
@@ -3,6 +3,8 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
+import re
+
 from spack import *
 
 
@@ -12,3 +14,12 @@ class Sed(AutotoolsPackage, GNUMirrorPackage):
     gnu_mirror_path = "sed/sed-4.2.2.tar.bz2"
 
     version('4.2.2', sha256='f048d1838da284c8bc9753e4506b85a1e0cc1ea8999d36f6995bcb9460cddbd7')
+
+    executables = ['^sed$']
+
+    @classmethod
+    def determine_version(cls, exe):
+        output = Executable(exe)('--version', output=str, error=str)
+        version_regexp = r'{:s} \(GNU sed\) (\S+)'.format(exe)
+        match = re.search(version_regexp, output)
+        return match.group(1) if match else None
-- 
cgit v1.2.3-70-g09d2