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Support context manager for opening blend file

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Campbell Barton
2015-06-09 03:08:18 +10:00
parent 88eefcf6bc
commit 7d7fede5b2
3 changed files with 57 additions and 51 deletions
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100
bam/blend/blendfile_path_walker.py
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@@ -396,62 +396,62 @@ class FilePath:
extra_info = rootdir, os.path.basename(filepath)
from bam.blend import blendfile
blend = blendfile.open_blend(filepath_tmp, "rb" if readonly else "r+b")
with blendfile.open_blend(filepath_tmp, "rb" if readonly else "r+b") as blend:
for code in blend.code_index.keys():
# handle library blocks as special case
if ((len(code) != 2) or
(code in {
# libraries handled below
b'LI',
b'ID',
# unneeded
b'WM',
b'SN', # bScreen
})):
for code in blend.code_index.keys():
# handle library blocks as special case
if ((len(code) != 2) or
(code in {
# libraries handled below
b'LI',
b'ID',
# unneeded
b'WM',
b'SN', # bScreen
})):
continue
continue
# if VERBOSE:
# print(" Scanning", code)
# if VERBOSE:
# print(" Scanning", code)
for block in iter_blocks_id(code):
for block in iter_blocks_id(code):
yield from FilePath.from_block(block, basedir, extra_info, level)
# print("A:", expand_addr_visit)
# print("B:", block_codes)
if VERBOSE:
log_deps.info("%s%s" % (indent_str, set_as_str(expand_addr_visit)))
if recursive:
if expand_codes_idlib is None:
expand_codes_idlib = {}
for block in blend.find_blocks_from_code(b'ID'):
expand_codes_idlib.setdefault(block[b'lib'], set()).add(block[b'name'])
# look into libraries
lib_all = []
for lib_id, lib_block_codes in sorted(expand_codes_idlib.items()):
lib = blend.find_block_from_offset(lib_id)
lib_path = lib[b'name']
# get all data needed to read the blend files here (it will be freed!)
# lib is an address at the moment, we only use as a way to group
lib_all.append((lib_path, lib_block_codes))
# import IPython; IPython.embed()
# ensure we expand indirect linked libs
if block_codes_idlib is not None:
block_codes_idlib.add(lib_path)
# do this after, incase we mangle names above
for block in iter_blocks_idlib():
yield from FilePath.from_block(block, basedir, extra_info, level)
del blend
# print("A:", expand_addr_visit)
# print("B:", block_codes)
if VERBOSE:
log_deps.info("%s%s" % (indent_str, set_as_str(expand_addr_visit)))
if recursive:
if expand_codes_idlib is None:
expand_codes_idlib = {}
for block in blend.find_blocks_from_code(b'ID'):
expand_codes_idlib.setdefault(block[b'lib'], set()).add(block[b'name'])
# look into libraries
lib_all = []
for lib_id, lib_block_codes in sorted(expand_codes_idlib.items()):
lib = blend.find_block_from_offset(lib_id)
lib_path = lib[b'name']
# get all data needed to read the blend files here (it will be freed!)
# lib is an address at the moment, we only use as a way to group
lib_all.append((lib_path, lib_block_codes))
# import IPython; IPython.embed()
# ensure we expand indirect linked libs
if block_codes_idlib is not None:
block_codes_idlib.add(lib_path)
# do this after, incase we mangle names above
for block in iter_blocks_idlib():
yield from FilePath.from_block(block, basedir, extra_info, level)
blend.close()
# ----------------
# Handle Recursive