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image_process_directive.py
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image_process_directive.py
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# Copyright (c) 2023, Teriks
#
# dgenerate is distributed under the following BSD 3-Clause License
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# 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 collections.abc
import dgenerate.batchprocess.configrunnerplugin as _configrunnerplugin
import dgenerate.image_process as _image_process
class ImageProcessDirective(_configrunnerplugin.ConfigRunnerPlugin):
def __init__(self, **kwargs):
"""
:param kwargs: plugin base class arguments
"""
super().__init__(**kwargs)
self.register_directive('image_process', self._directive)
def _directive(self, args: collections.abc.Sequence[str]) -> int:
"""
Allows access to "dgenerate --sub-command image-process" through a config directive.
See: "dgenerate --sub-command image-process --help" for recognized arguments.
"""
render_loop = _image_process.ImageProcessRenderLoop(
image_processor_loader=self.render_loop.image_processor_loader)
render_loop.message_header = '\\image_process'
try:
return_code = _image_process.invoke_image_process(
args,
render_loop=render_loop,
help_raises=True,
help_name='\\image_process')
except _image_process.ImageProcessHelpException:
# --help
return 0
if return_code == 0:
self.set_template_variable('last_images', render_loop.written_images)
self.set_template_variable('last_animations', render_loop.written_animations)
return return_code