mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-09-22 10:42:52 +05:00
82 lines
3.9 KiB
Python
82 lines
3.9 KiB
Python
#!/usr/bin/env python3
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# Copyright (C) 2007-2024 CEA, EDF, OPEN CASCADE
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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"""
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Set-up additional environment needed for SMESH module and meshing plugins.
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"""
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import os
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import os.path as osp
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import sys
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from xml.dom.minidom import parse
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from setenv import add_path, get_lib_dir, salome_subdir
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# -----------------------------------------------------------------------------
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def set_env(args):
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"""Set-up additional environment needed for SMESH module and plugins"""
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py_version = 'python{}.{}'.format(*sys.version_info[:2])
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# search and set-up meshing plugins
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plugins = []
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resource_dirs = []
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for var in [i for i in os.environ if i.endswith('_ROOT_DIR') and os.environ[i]]:
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plugin_root = os.environ[var]
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plugin_name = var[:-9] # plugin name as extracted from environment variable
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plugin_lname = plugin_name.lower() # plugin name in lowercase
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# look for NAMEOFPlugin.xml file among resource files
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# resource dir must be <plugin_root>/share/salome/resources/<plugin_name_lowercase>
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resource_dir = osp.join(plugin_root, 'share', salome_subdir, 'resources', plugin_lname)
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if not os.access(resource_dir, os.F_OK):
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continue # directory does not exist or isn't accessible
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for resource_file in [i for i in os.listdir(resource_dir) \
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if osp.isfile(os.path.join(resource_dir, i))]:
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# look for resource file (XML) to extract valid plugin name
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if resource_file.lower() == '{plugin_lname}.xml'.format(plugin_lname=plugin_lname):
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try:
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# get plugin name from 'resources' attribute of 'meshers-group' xml node
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# as name extracted from environment variable can be in wrong case
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xml_doc = parse(osp.join(resource_dir, resource_file))
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plugin_name = xml_doc.getElementsByTagName('meshers-group')[0].getAttribute('resources')
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# add plugin to the list of available meshing plugins
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plugins.append(plugin_name)
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resource_dirs.append(resource_dir)
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# setup environment needed for plugin
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add_path(osp.join(plugin_root, 'bin', salome_subdir), 'PATH')
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add_path(osp.join(plugin_root, get_lib_dir(), salome_subdir), 'PATH' \
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if sys.platform == 'win32' else 'LD_LIBRARY_PATH')
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add_path(osp.join(plugin_root, 'bin', salome_subdir), 'PYTHONPATH')
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add_path(osp.join(plugin_root, get_lib_dir(), salome_subdir), 'PYTHONPATH')
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add_path(osp.join(plugin_root, get_lib_dir(), py_version, 'site-packages',
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salome_subdir), 'PYTHONPATH')
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break # one resource file is enough!
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except:
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continue # invalid resource valid
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# full list of known meshers
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os.environ['SMESH_MeshersList'] = os.pathsep.join(['StdMeshers'] + plugins)
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# access to resources
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os.environ['SalomeAppConfig'] = os.pathsep.join(os.environ['SalomeAppConfig'].split(os.pathsep) + resource_dirs)
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