New package: lynx (#17099)

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

@@ -0,0 +1,29 @@
+# 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 *
+
+
+class Lynx(AutotoolsPackage):
+    """Lynx is the text web browser."""
+
+    homepage = "https://lynx.invisible-island.net/"
+    url      = "https://invisible-mirror.net/archives/lynx/tarballs/lynx2.8.9rel.1.tar.gz"
+
+    version('2.8.9.1', sha256='a46e4167b8f02c066d2fe2eafcc5603367be0e3fe2e59e9fc4eb016f306afc8e')
+
+    depends_on('ncurses')
+
+    def url_for_version(self, version):
+        version_str = version.string
+        index = version_str.rfind('.')
+        tmp = list(version_str)
+        if index >= 0:
+            tmp.insert(index, 'rel')
+            version_str = ''.join(tmp)
+        else:
+            version_str = version
+        url = "https://invisible-mirror.net/archives/lynx/tarballs/lynx{0}.tar.gz".format(version_str)
+        return url