Merge pull request #1366 from hartzell/feature/add-package-for-ack

Add package for ack

var/spack/repos/builtin/packages/ack/package.py

@@ -0,0 +1,51 @@
+##############################################################################
+# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/llnl/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class Ack(Package):
+    """ack 2.14 is a tool like grep, optimized for programmers.
+
+       Designed for programmers with large heterogeneous trees of
+       source code, ack is written purely in portable Perl 5 and takes
+       advantage of the power of Perl's regular expressions."""
+
+    homepage = "http://beyondgrep.com/"
+    url      = "http://beyondgrep.com/ack-2.14-single-file"
+
+    version('2.14', 'e74150a1609d28a70b450ef9cc2ed56b', expand=False)
+
+    depends_on('perl')
+
+    def install(self, spec, prefix):
+        mkdirp(prefix.bin)
+        ack = 'ack-{0}-single-file'.format(self.version)
+
+        # rewrite the script's #! line to call the perl dependency
+        shbang = '#!' + join_path(spec['perl'].prefix.bin, 'perl')
+        filter_file(r'^#!/usr/bin/env perl', shbang, ack)
+
+        install(ack, join_path(prefix.bin, "ack"))
+        set_executable(join_path(prefix.bin, "ack"))