def MirrorTree(source, dest):
pauser = HydrusData.BigJobPauser()
if not os.path.exists(dest):
os.makedirs(dest)
num_errors = 0
for (root, dirnames, filenames) in os.walk(source):
dest_root = root.replace(source, dest)
surplus_dest_paths = {
os.path.join(dest_root, dest_filename)
for dest_filename in os.listdir(dest_root)
}
for dirname in dirnames:
pauser.Pause()
source_path = os.path.join(root, dirname)
dest_path = os.path.join(dest_root, dirname)
surplus_dest_paths.discard(dest_path)
if not os.path.exists(dest_path):
os.makedirs(dest_path)
shutil.copystat(source_path, dest_path)
for filename in filenames:
if num_errors > 5:
raise Exception('Too many errors, directory copy abandoned.')
pauser.Pause()
source_path = os.path.join(root, filename)
dest_path = os.path.join(dest_root, filename)
surplus_dest_paths.discard(dest_path)
ok = MirrorFile(source_path, dest_path)
if not ok:
num_errors += 1
for dest_path in surplus_dest_paths:
pauser.Pause()
DeletePath(dest_path)
def MirrorTree( source, dest ):
pauser = HydrusData.BigJobPauser()
if not os.path.exists( dest ):
os.makedirs( dest )
for ( root, dirnames, filenames ) in os.walk( source ):
dest_root = root.replace( source, dest )
surplus_dest_paths = { os.path.join( dest_root, dest_filename ) for dest_filename in os.listdir( dest_root ) }
for dirname in dirnames:
pauser.Pause()
source_path = os.path.join( root, dirname )
dest_path = os.path.join( dest_root, dirname )
surplus_dest_paths.discard( dest_path )
if not os.path.exists( dest_path ):
os.makedirs( dest_path )
shutil.copystat( source_path, dest_path )
for filename in filenames:
pauser.Pause()
source_path = os.path.join( root, filename )
dest_path = os.path.join( dest_root, filename )
surplus_dest_paths.discard( dest_path )
if not PathsHaveSameSizeAndDate( source_path, dest_path ):
shutil.copy2( source_path, dest_path )
for dest_path in surplus_dest_paths:
pauser.Pause()
DeletePath( dest_path )
def MergeTree(source, dest):
pauser = HydrusData.BigJobPauser()
if not os.path.exists(dest):
shutil.move(source, dest)
else:
MakeSureDirectoryExists(dest)
num_errors = 0
for (root, dirnames, filenames) in os.walk(source):
dest_root = root.replace(source, dest)
for dirname in dirnames:
pauser.Pause()
source_path = os.path.join(root, dirname)
dest_path = os.path.join(dest_root, dirname)
MakeSureDirectoryExists(dest_path)
shutil.copystat(source_path, dest_path)
for filename in filenames:
if num_errors > 5:
raise Exception(
'Too many errors, directory move abandoned.')
pauser.Pause()
source_path = os.path.join(root, filename)
dest_path = os.path.join(dest_root, filename)
ok = MergeFile(source_path, dest_path)
if not ok:
num_errors += 1
if num_errors == 0:
DeletePath(source)
def CopyAndMergeTree(source, dest):
pauser = HydrusData.BigJobPauser()
if not os.path.exists(dest):
os.makedirs(dest)
num_errors = 0
for (root, dirnames, filenames) in os.walk(source):
dest_root = root.replace(source, dest)
for dirname in dirnames:
pauser.Pause()
source_path = os.path.join(root, dirname)
dest_path = os.path.join(dest_root, dirname)
if not os.path.exists(dest_path):
os.makedirs(dest_path)
shutil.copystat(source_path, dest_path)
for filename in filenames:
if num_errors > 5:
raise Exception('Too many errors, directory copy abandoned.')
pauser.Pause()
source_path = os.path.join(root, filename)
dest_path = os.path.join(dest_root, filename)
ok = MirrorFile(source_path, dest_path)
if not ok:
num_errors += 1
def CopyAndMergeTree( source, dest ):
pauser = HydrusData.BigJobPauser()
if not os.path.exists( dest ):
os.makedirs( dest )
for ( root, dirnames, filenames ) in os.walk( source ):
dest_root = root.replace( source, dest )
for dirname in dirnames:
pauser.Pause()
source_path = os.path.join( root, dirname )
dest_path = os.path.join( dest_root, dirname )
if not os.path.exists( dest_path ):
os.makedirs( dest_path )
shutil.copystat( source_path, dest_path )
for filename in filenames:
pauser.Pause()
source_path = os.path.join( root, filename )
dest_path = os.path.join( dest_root, filename )
if not PathsHaveSameSizeAndDate( source, dest ):
shutil.copy2( source_path, dest_path )
def MirrorTree( source, dest, text_update_hook = None, is_cancelled_hook = None ):
pauser = HydrusData.BigJobPauser()
MakeSureDirectoryExists( dest )
num_errors = 0
for ( root, dirnames, filenames ) in os.walk( source ):
if is_cancelled_hook is not None and is_cancelled_hook():
return
if text_update_hook is not None:
text_update_hook( 'Copying ' + root + '.' )
dest_root = root.replace( source, dest )
surplus_dest_paths = { os.path.join( dest_root, dest_filename ) for dest_filename in os.listdir( dest_root ) }
for dirname in dirnames:
pauser.Pause()
source_path = os.path.join( root, dirname )
dest_path = os.path.join( dest_root, dirname )
surplus_dest_paths.discard( dest_path )
MakeSureDirectoryExists( dest_path )
shutil.copystat( source_path, dest_path )
for filename in filenames:
if num_errors > 5:
raise Exception( 'Too many errors, directory copy abandoned.' )
pauser.Pause()
source_path = os.path.join( root, filename )
dest_path = os.path.join( dest_root, filename )
surplus_dest_paths.discard( dest_path )
ok = MirrorFile( source_path, dest_path )
if not ok:
num_errors += 1
for dest_path in surplus_dest_paths:
pauser.Pause()
DeletePath( dest_path )
def MergeTree( source, dest, text_update_hook = None ):
pauser = HydrusData.BigJobPauser()
if not os.path.exists( dest ):
try:
shutil.move( source, dest )
except OSError:
# if there were read only files in source and this was partition to partition, the copy2 goes ok but the subsequent source unlink fails
# so, if it seems this has happened, let's just try a walking mergetree, which should be able to deal with these readonlies on a file-by-file basis
if os.path.exists( dest ):
MergeTree( source, dest, text_update_hook = text_update_hook )
else:
if len( os.listdir( dest ) ) == 0:
for filename in os.listdir( source ):
source_path = os.path.join( source, filename )
dest_path = os.path.join( dest, filename )
if not os.path.isdir( source_path ):
MakeFileWritable( source_path )
shutil.move( source_path, dest_path )
else:
num_errors = 0
for ( root, dirnames, filenames ) in os.walk( source ):
if text_update_hook is not None:
text_update_hook( 'Copying ' + root + '.' )
dest_root = root.replace( source, dest )
for dirname in dirnames:
pauser.Pause()
source_path = os.path.join( root, dirname )
dest_path = os.path.join( dest_root, dirname )
MakeSureDirectoryExists( dest_path )
shutil.copystat( source_path, dest_path )
for filename in filenames:
if num_errors > 5:
raise Exception( 'Too many errors, directory move abandoned.' )
pauser.Pause()
source_path = os.path.join( root, filename )
dest_path = os.path.join( dest_root, filename )
ok = MergeFile( source_path, dest_path )
if not ok:
num_errors += 1
if num_errors == 0:
DeletePath( source )
