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# -*- coding: utf-8 -*-
"""Utilities for getting dolfin repository paths."""
# Copyright (C) 2014-2014 Martin Sandve Alnæs
#
# This file is part of DOLFIN.
#
# DOLFIN is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# DOLFIN is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
import os
def find_parent_dir_with_file(filepath, filename):
"Return the first parent directory containing a file with filename."
# Start with given file path
d = os.path.dirname(os.path.abspath(filepath))
t = ''
# Look for a particular filename
while not os.path.isfile(os.path.join(d, filename)):
d, t = os.path.split(d)
# Return the directory where we found the file
return d
def find_parent_dir_with_name(filepath, dirname):
"Return the first parent directory called dirname."
# Start with given file path
d = os.path.dirname(os.path.abspath(filepath))
t = ''
# Look for a particular dirname
while t != dirname:
d, t = os.path.split(d)
# Return the found directory
return os.path.join(d, t)
def find_testdir(filepath):
"Return the test/ directory filepath is contained in."
return find_parent_dir_with_name(filepath, "test")
def find_demodir(filepath):
"Return the demo/ directory filepath is contained in."
return find_parent_dir_with_name(filepath, "demo")
def find_rootdir(filepath):
"""Return the root directory filepath is contained in.
Assuming the existence of the files "INSTALL" and "AUTHORS".
"""
a = find_parent_dir_with_file(filepath, "INSTALL")
b = find_parent_dir_with_file(filepath, "AUTHORS")
assert a == b
return a
def find_cppsourcedir(filepath):
d = find_rootdir(filepath)
d = os.path.join(d, "dolfin")
return d
def find_pysourcedir(filepath):
d = find_rootdir(filepath)
d = os.path.join(d, "site-packages")
return d
def find_docdir(filepath):
d = find_rootdir(filepath)
d = os.path.join(d, "doc")
return d
def find_benchdir(filepath):
d = find_rootdir(filepath)
d = os.path.join(d, "bench")
return d
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