2 # Copyright (C) 2007-2021 CEA/DEN, EDF R&D, OPEN CASCADE
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 Set-up additional environment needed for SMESH module and meshing plugins.
28 from xml.dom.minidom import parse
29 from setenv import add_path, get_lib_dir, salome_subdir
31 # -----------------------------------------------------------------------------
34 """Set-up additional environment needed for SMESH module and plugins"""
35 py_version = 'python{}.{}'.format(*sys.version_info[:2])
37 # search and set-up meshing plugins
40 for var in [i for i in os.environ if i.endswith('_ROOT_DIR') and os.environ[i]]:
41 plugin_root = os.environ[var]
42 plugin_name = var[:-9] # plugin name as extracted from environment variable
43 plugin_lname = plugin_name.lower() # plugin name in lowercase
45 # look for NAMEOFPlugin.xml file among resource files
46 # resource dir must be <plugin_root>/share/salome/resources/<plugin_name_lowercase>
47 resource_dir = osp.join(plugin_root, 'share', salome_subdir, 'resources', plugin_lname)
48 if not os.access(resource_dir, os.F_OK):
49 continue # directory does not exist or isn't accessible
51 for resource_file in [i for i in os.listdir(resource_dir) \
52 if osp.isfile(os.path.join(resource_dir, i))]:
53 # look for resource file (XML) to extract valid plugin name
54 if resource_file.lower() == '{plugin_lname}.xml'.format(plugin_lname=plugin_lname):
56 # get plugin name from 'resources' attribute of 'meshers-group' xml node
57 # as name extracted from environment variable can be in wrong case
58 xml_doc = parse(osp.join(resource_dir, resource_file))
59 plugin_name = xml_doc.getElementsByTagName('meshers-group')[0].getAttribute('resources')
61 # add plugin to the list of available meshing plugins
62 plugins.append(plugin_name)
63 resource_dirs.append(resource_dir)
65 # setup environment needed for plugin
66 add_path(osp.join(plugin_root, 'bin', salome_subdir), 'PATH')
67 add_path(osp.join(plugin_root, get_lib_dir(), salome_subdir), 'PATH' \
68 if sys.platform == 'win32' else 'LD_LIBRARY_PATH')
69 add_path(osp.join(plugin_root, 'bin', salome_subdir), 'PYTHONPATH')
70 add_path(osp.join(plugin_root, get_lib_dir(), salome_subdir), 'PYTHONPATH')
71 add_path(osp.join(plugin_root, get_lib_dir(), py_version, 'site-packages',
72 salome_subdir), 'PYTHONPATH')
74 break # one resource file is enough!
76 continue # invalid resource valid
78 # full list of known meshers
79 os.environ['SMESH_MeshersList'] = os.pathsep.join(['StdMeshers'] + plugins)
81 os.environ['SalomeAppConfig'] = os.pathsep.join(os.environ['SalomeAppConfig'].split(os.pathsep) + resource_dirs)