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#!/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()
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