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# Copyright (c) 2019, Riverbank Computing Limited
# All rights reserved.
#
# This copy of SIP is licensed for use under the terms of the SIP License
# Agreement. See the file LICENSE for more details.
#
# This copy of SIP may also used under the terms of the GNU General Public
# License v2 or v3 as published by the Free Software Foundation which can be
# found in the files LICENSE-GPL2 and LICENSE-GPL3 included in this package.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
import os
from shutil import copy2, copytree
class Installable:
""" Encapsulate a list of files and directories that will be installed into
a target directory.
"""
def __init__(self, name, *, target_subdir=None):
""" Initialise the installable. The optional target_subdir is the
path of a sub-directory of the eventual target where the files will be
installed. If target_subdir is an absolute pathname then it is used as
the eventual target name.
"""
self.name = name
self.target_subdir = target_subdir
self.files = []
def get_full_target_dir(self, target_dir):
""" Return the full target directory name. """
if self.target_subdir:
if os.path.isabs(self.target_subdir):
target_dir = self.target_subdir
else:
target_dir = os.path.join(target_dir, self.target_subdir)
return target_dir
def install(self, target_dir, installed, *, do_install=True):
""" Optionally install the files in a target directory and update the
given list of installed files.
"""
target_dir = self.get_full_target_dir(target_dir)
if do_install:
os.makedirs(target_dir, exist_ok=True)
for fn in self.files:
t_path = os.path.join(target_dir, os.path.basename(fn))
installed.append(t_path)
if do_install:
copy_fn = copytree if os.path.isdir(fn) else copy2
copy_fn(fn, t_path)
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