tbl2asn: new package at 20200301 (#16280)

* tbl2asn: new package at 20200301

* tbl2asn: remove unused url

* tbl2asn: use spack decompression, fix permissions

* tbl2asn: change version

var/spack/repos/builtin/packages/tbl2asn/package.py

@@ -0,0 +1,24 @@
+# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+from os import chmod
+
+
+class Tbl2asn(Package):
+    """Tbl2asn is a command-line program that automates the creation of
+       sequence records for submission to GenBank."""
+
+    homepage = "https://www.ncbi.nlm.nih.gov/genbank/tbl2asn2/"
+
+    version('2020-03-01', sha256='7cc1119d3cfcbbffdbd4ecf33cef8bbdd44fc5625c72976bee08b1157625377e')
+
+    def url_for_version(self, ver):
+        return "https://ftp.ncbi.nih.gov/toolbox/ncbi_tools/converters/by_program/tbl2asn/linux.tbl2asn.gz"
+
+    def install(self, spec, prefix):
+        mkdirp(prefix.bin)
+        install('../linux.tbl2asn', prefix.bin.tbl2asn)
+        chmod(prefix.bin.tbl2asn, 0o775)