Package/ont-guppy (spack#31417)

* guppy: new package

* adding different hashs/urls

* working now

* guppy: new package

* ont-guppy: new package

* ont-guppy: new package

* ont-guppy: fixed style

Author: luke-dt

var/spack/repos/builtin/packages/ont-guppy/package.py

@@ -0,0 +1,52 @@
+# Copyright 2013-2022 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)
+
+import platform
+
+from spack.package import *
+
+# If you need to add a new version, please be aware that:
+#  - versions in the following dict are automatically added to the package
+#  - version tuple must be in the form (checksum, url)
+#  - checksum must be sha256
+#  - package key must be in the form '{os}-{arch}' where 'os' is in the
+#    format returned by platform.system() and 'arch' by platform.machine()
+#  - the newest non-cuda version should be set as 'preferred_ver'
+#  - a cuda dependency must be set for each new cuda version
+
+_versions = {
+    '6.1.7-cuda': {
+        'Linux-x86_64': ('c3dd8f8b7567061a155d1921586dd95540410b35b2ccb8a33a463d9db8642711', 'https://cdn.oxfordnanoportal.com/software/analysis/ont-guppy_6.1.7_linux64.tar.gz'),
+        'Linux-aarch64': ('e821fe85b538e1a5d38c17c8fc7497f6fad200ff9fdf0c98921b4d7b1d490914', 'https://cdn.oxfordnanoportal.com/software/analysis/ont-guppy_6.1.7_linuxaarch64_cuda10.tar.gz'),
+    },
+    '6.1.7': {
+        'Linux-x86_64': ('4540441ca5393d76f05485f38cdba2dc0b5785af31d77006bdc3664b3f2644cb', 'https://cdn.oxfordnanoportal.com/software/analysis/ont-guppy-cpu_6.1.7_linux64.tar.gz')
+    }
+}
+
+
+class OntGuppy(Package):
+    """Guppy: local accelerated basecalling for Nanopore data"""
+
+    homepage = "https://community.nanoporetech.com/downloads/guppy/release_notes"
+    preferred_ver = "6.1.7"
+
+    preferred_defined = False
+    for ver, packages in _versions.items():
+        key = "{0}-{1}".format(platform.system(), platform.machine())
+        pkg = packages.get(key)
+        if pkg:
+            is_preferred = not preferred_defined and (ver == preferred_ver)
+            if is_preferred:
+                preferred_defined = True
+
+            version(ver, sha256=pkg[0], url=pkg[1], preferred=is_preferred)
+
+    depends_on('[email protected]:', when='@6.1.7-cuda', type='run')
+
+    def install(self, spec, prefix):
+        install_tree('bin', prefix.bin)
+        install_tree('data', prefix.data)
+        install_tree('lib', prefix.lib)