From 0e3f7ce0ed5099ddfc9aec0529ba69b9b7164ca1 Mon Sep 17 00:00:00 2001
From: Olivier Cessenat <cessenat@gmail.com>
Date: Wed, 7 Jul 2021 15:07:00 +0200
Subject: New Package: visit-ffp (#22903)

---
 .../repos/builtin/packages/visit-ffp/package.py    | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/visit-ffp/package.py

diff --git a/var/spack/repos/builtin/packages/visit-ffp/package.py b/var/spack/repos/builtin/packages/visit-ffp/package.py
new file mode 100644
index 0000000000..7d5f9213ef
--- /dev/null
+++ b/var/spack/repos/builtin/packages/visit-ffp/package.py
@@ -0,0 +1,82 @@
+# Copyright 2013-2021 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 os
+import re
+
+from spack import *
+
+
+class VisitFfp(CMakePackage):
+    """This is the FFP Plug-In for VisIt.
+       Can be installed after VisIt is installed with/without the STRIPACK library.
+    """
+
+    # These settings are exactly those of VisIt
+    homepage = "https://wci.llnl.gov/simulation/computer-codes/visit/"
+    git      = "https://github.com/visit-dav/visit.git"
+    url      = "https://github.com/visit-dav/visit/releases/download/v3.1.1/visit3.1.1.tar.gz"
+
+    maintainers = ['cyrush', 'cessenat']
+
+    # Here we provide a local file that contains only the plugin in a flat directory
+    version('local', url='file://{0}/visit-ffp.tgz'.format(os.getcwd()))
+    # Below we copy the VisIt paths, ffp first shipment is with VisIt 3
+    version('develop', branch='develop')
+    version('3.2.0', sha256='7328fd8592f9aaf17bf79ffcffd7eaec77773926b0843d9053f39c2190dbe1c0')
+    version('3.1.4', sha256='be20d9acf56f0599e3c511709f48d8d3b232a57425f69d2bd1e2df1eccb84c93')
+    version('3.1.1', sha256='0b60ac52fd00aff3cf212a310e36e32e13ae3ca0ddd1ea3f54f75e4d9b6c6cf0')
+    version('3.0.1', sha256='a506d4d83b8973829e68787d8d721199523ce7ec73e7594e93333c214c2c12bd')
+
+    variant('stripack', default=True,
+            description='Enable STRIPACK unit sphere Delaunay meshing')
+
+    depends_on('cmake', type='build')
+    depends_on('stripack', when='+stripack')
+    depends_on('visit')
+
+    extends('visit')
+
+    build_targets = ['VERBOSE=1']
+    phases = ['cmake', 'build']
+    extname = 'ffp'
+
+    @property
+    def root_cmakelists_dir(self):
+        if '@local' not in self.spec:
+            return join_path('src', 'databases', self.extname)
+        else:
+            return '.'
+
+    @property
+    def build_directory(self):
+        return self.root_cmakelists_dir
+
+    @run_before('cmake')
+    def run_xml2cmake(self):
+        visit = self.spec['visit']
+        args = ['-v', str(visit.version), '-clobber', '-public', self.extname + '.xml']
+        with working_dir(self.root_cmakelists_dir):
+            # Regenerate the public cmake files
+            if os.path.exists("CMakeLists.txt"):
+                os.unlink('CMakeLists.txt')
+            which("xml2cmake")(*args)
+            # spack extension activate : alter VISIT_PLUGIN_DIR ;
+            # xml2cmake should have set it to visit prefix but it can
+            # happen the directory is an alias.
+            # In that case we match version/smth/plugins.
+            mstr = None
+            mstr1 = r'^SET[(]VISIT_PLUGIN_DIR\s+\"{0}(.+)\"[)]'.format(visit.prefix)
+            mstr2 = r'^SET[(]VISIT_PLUGIN_DIR\s+\".+({0}.+?{1})\"[)]'.format(
+                join_path(os.sep, visit.version, ''), join_path(os.sep, 'plugins'))
+            with open('CMakeLists.txt', 'r') as file:
+                for line in file:
+                    if re.search(mstr1, line):
+                        mstr = mstr1
+                    elif re.search(mstr2, line):
+                        mstr = mstr2
+            if mstr is not None:
+                filter_file(mstr, r'SET(VISIT_PLUGIN_DIR "{0}\1")'.format(prefix),
+                            'CMakeLists.txt')
-- 
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