vifi: a new package. [WIP] (#14287)

* vifi: a new package.

* Fix url.

* Add dependencies.

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

@@ -0,0 +1,29 @@
+# Copyright 2013-2019 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 *
+
+
+class Vifi(Package):
+    """ViFi is a collection of python and perl scripts
+    for identifying viral integration and fusion mRNA reads from NGS data."""
+
+    homepage = "https://github.com/namphuon/ViFi"
+    git      = "https://github.com/namphuon/ViFi.git"
+
+    version('master', tag='master')
+
+    depends_on('perl', type='run')
+    depends_on('python', type='run')
+    depends_on('py-pysam', type='run')
+    depends_on('hmmer', type='run')
+
+    def install(self, spec, prefix):
+        install_tree('scripts', prefix.bin)
+        install_tree('lib', prefix.lib)
+        install_tree('test', prefix.test)
+        install('LICENSE', prefix)
+        install('README.md', prefix)
+        install('TUTORIAL.md', prefix)