diff options
Diffstat (limited to 'io_blend_utils/blender_bam-1.1.7-py3-none-any.whl/bam/blend/blendfile_pack_restore.py')
| -rw-r--r-- | io_blend_utils/blender_bam-1.1.7-py3-none-any.whl/bam/blend/blendfile_pack_restore.py | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/io_blend_utils/blender_bam-1.1.7-py3-none-any.whl/bam/blend/blendfile_pack_restore.py b/io_blend_utils/blender_bam-1.1.7-py3-none-any.whl/bam/blend/blendfile_pack_restore.py new file mode 100644 index 00000000..653d362f --- /dev/null +++ b/io_blend_utils/blender_bam-1.1.7-py3-none-any.whl/bam/blend/blendfile_pack_restore.py @@ -0,0 +1,143 @@ +#!/usr/bin/env python3 + +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** + +""" +This script takes Blend-File and remaps their paths to the original locations. + +(needed for uploading to the server) +""" + +VERBOSE = 1 + +from bam.blend import blendfile_path_walker + + +def blendfile_remap( + blendfile_src, blendpath_dst, + deps_remap=None, deps_remap_cb=None, + deps_remap_cb_userdata=None, + ): + import os + + def temp_remap_cb(filepath, level): + """ + Simply point to the output dir. + """ + basename = os.path.basename(blendfile_src) + filepath_tmp = os.path.join(blendpath_dst, basename) + + # ideally we could avoid copying _ALL_ blends + # TODO(cam) + import shutil + shutil.copy(filepath, filepath_tmp) + + return filepath_tmp + + for fp, (rootdir, fp_blend_basename) in blendfile_path_walker.FilePath.visit_from_blend( + blendfile_src, + readonly=False, + temp_remap_cb=temp_remap_cb, + recursive=False, + ): + + # path_dst_final - current path in blend. + # path_src_orig - original path from JSON. + + path_dst_final_b = fp.filepath + + # support 2 modes, callback or dictionary + if deps_remap_cb is not None: + path_src_orig = deps_remap_cb(path_dst_final_b, deps_remap_cb_userdata) + if path_src_orig is not None: + fp.filepath = path_src_orig + if VERBOSE: + print(" Remapping:", path_dst_final_b, "->", path_src_orig) + else: + path_dst_final = path_dst_final_b.decode('utf-8') + path_src_orig = deps_remap.get(path_dst_final) + if path_src_orig is not None: + fp.filepath = path_src_orig.encode('utf-8') + if VERBOSE: + print(" Remapping:", path_dst_final, "->", path_src_orig) + + +def pack_restore(blendfile_dir_src, blendfile_dir_dst, pathmap): + import os + + for dirpath, dirnames, filenames in os.walk(blendfile_dir_src): + if dirpath.startswith(b"."): + continue + + for filename in filenames: + if os.path.splitext(filename)[1].lower() == b".blend": + remap = pathmap.get(filename.decode('utf-8')) + if remap is not None: + filepath = os.path.join(dirpath, filename) + + # main function call + blendfile_remap(filepath, blendfile_dir_dst, remap) + + +def create_argparse(): + import os + import argparse + + usage_text = ( + "Run this script to remap blend-file(s) paths using a JSON file created by 'packer.py':" + + os.path.basename(__file__) + + "--input=DIR --remap=JSON [options]") + + parser = argparse.ArgumentParser(description=usage_text) + + # for main_render() only, but validate args. + parser.add_argument( + "-i", "--input", dest="path_src", metavar='DIR', required=True, + help="Input path(s) or a wildcard to glob many files") + parser.add_argument( + "-o", "--output", dest="path_dst", metavar='DIR', required=True, + help="Output directory ") + parser.add_argument( + "-r", "--deps_remap", dest="deps_remap", metavar='JSON', required=True, + help="JSON file containing the path remapping info") + + return parser + + +def main(): + import sys + import json + + parser = create_argparse() + args = parser.parse_args(sys.argv[1:]) + + encoding = sys.getfilesystemencoding() + + with open(args.deps_remap, 'r', encoding='utf-8') as f: + pathmap = json.load(f) + + pack_restore( + args.path_src.encode(encoding), + args.path_dst.encode(encoding), + pathmap, + ) + + +if __name__ == "__main__": + main() |