def load_metadata(self,item,missing_only=False,notify_plugins=True):
'retrieve metadata for an item from the source'
if self.load_embedded_thumbs:
result=imagemanip.load_metadata(item,collection=self,filename=self.get_path(item),
get_thumbnail=True,missing_only=missing_only,check_for_sidecar=self.use_sidecars,
notify_plugins=notify_plugins)
else:
result=imagemanip.load_metadata(item,collection=self,filename=self.get_path(item),
get_thumbnail=False,missing_only=missing_only,check_for_sidecar=self.use_sidecars,
notify_plugins=notify_plugins)
if self.load_embedded_thumbs and not item.thumb:
item.thumb=False
return result
def load_metadata(self, item, missing_only=False, notify_plugins=True):
'retrieve metadata for an item from the source'
if self.load_embedded_thumbs:
result = imagemanip.load_metadata(
item,
collection=self,
filename=self.get_path(item),
get_thumbnail=True,
missing_only=missing_only,
check_for_sidecar=self.use_sidecars,
notify_plugins=notify_plugins)
else:
result = imagemanip.load_metadata(
item,
collection=self,
filename=self.get_path(item),
get_thumbnail=False,
missing_only=missing_only,
check_for_sidecar=self.use_sidecars,
notify_plugins=notify_plugins)
if self.load_embedded_thumbs and not item.thumb:
item.thumb = False
return result
def copy_item(self, src_collection, src_item, prefs):
'copy an item from another collection source'
try:
print 'copying item', src_item, prefs
name = os.path.split(src_item.uid)[1]
dest_dir = prefs['base_dest_dir']
src_filename = None
if src_collection.local_filesystem:
src_filename = src_collection.get_path(src_item)
temp_filename = ''
temp_dir = ''
name_scheme = naming_schemes[prefs['name_scheme']]
dest_name_template = name_scheme[1]
dest_needs_meta = name_scheme[2]
if dest_needs_meta and src_item.meta == None:
temp_dir = tempfile.mkdtemp('', '.image-', dest_dir)
temp_filename = os.path.join(temp_dir, name)
try:
if src_collection.local_filesystem:
io.copy_file(
src_filename, temp_filename
) ##todo: this may be a desirable alternative for local images
if src_collection.use_sidecars and 'sidecar' in src_item.__dict__ and os.path.exists(
src_collection.get_path(src_item.sidecar)):
temp_sidecar = os.path.join(
temp_dir,
os.path.split(src_item.sidecar)[1])
io.copy_file(
src_collection.get_path(src_item.sidecar),
temp_sidecar)
else:
open(temp_filename, 'wb').write(
src_collection.get_file_stream(src_item).read())
except IOError:
print 'Error copying file', src_item
import traceback, sys
tb_text = traceback.format_exc(sys.exc_info()[2])
print tb_text
##todo: log an error
##todo: maybe better to re-raise the exception here
return False
src_filename = temp_filename
try:
imagemanip.load_metadata(src_item, self, src_filename)
except:
src_item.meta = {}
dest_path, dest_name = name_item(src_item, dest_dir,
dest_name_template)
if not src_collection.local_filesystem:
local_name = src_collection.get_file_name(src_item)
if local_name:
dest_name = local_name
if not os.path.exists(dest_path):
os.makedirs(dest_path)
dest_filename = os.path.join(dest_path, dest_name)
print 'copying to dest filename', dest_filename
if os.path.exists(dest_filename):
if prefs['action_if_exists'] == EXIST_SKIP:
print 'SKIPPING', src_item
##TODO: LOGGING TO IMPORT LOG
return False
if prefs['action_if_exists'] == EXIST_RENAME:
dest_filename = altname(dest_filename)
try:
if prefs['move_files'] or temp_filename:
io.move_file(
src_filename,
dest_filename,
overwrite=prefs['action_if_exists'] == EXIST_OVERWRITE)
else:
if src_collection.local_filesystem:
io.copy_file(src_filename,
dest_filename,
overwrite=prefs['action_if_exists'] ==
EXIST_OVERWRITE)
else:
open(dest_filename, 'wb').write(
src_collection.get_file_stream(src_item).read())
except IOError:
##todo: log an error
##todo: maybe better to re-raise the exception here
print 'Error copying image', src_item
import traceback, sys
tb_text = traceback.format_exc(sys.exc_info()[2])
print tb_text
return False
try:
if prefs['move_files'] and not temp_filename:
src_collection.delete(src_item)
if temp_filename and temp_filename != src_filename:
io.remove_file(temp_filename)
if temp_dir:
shutil.rmtree(temp_dir)
except IOError:
##todo: log an error
##todo: maybe better to re-raise the exception here
print 'Error cleaning up after copying image', src_item
import traceback, sys
tb_text = traceback.format_exc(sys.exc_info()[2])
print tb_text
item = baseobjects.Item(self.get_relpath(dest_filename))
item.mtime = io.get_mtime(dest_filename)
item.selected = src_item.selected
#copy metadata from the original
#TODO: drop metadata not supported by local store?
if src_item.meta is not None:
item.init_meta(src_item.meta.copy(), self)
if src_collection.local_filesystem:
#for local filesystems lets copy the backup metadata to ensure that the use
#will see there is unsaved data. could also just write the metadata first, but
#this gives the user a bit more flexibility.
if 'meta_backup' in dir(src_item):
item.meta_backup = src_item.meta_backup
else:
#the item.meta might contain data that isn't in the original, so lets write
#it to the image (since a localstore image should always represent what is in
#the image) and then reload it to get anything else that wasn't in item.meta
self.write_metadata(
item) #potential risk of data loss by writing data here
self.load_metadata(
item,
notify_plugins=False) ##TODO: Shoudln't we notify plugins?
self.make_thumbnail(item)
self.add(
item
) ##todo: should we lock the image browser rendering updates for this call??
return True
except:
print 'Error copying src item'
import traceback, sys
tb_text = traceback.format_exc(sys.exc_info()[2])
print tb_text
return False
def copy_item(self,src_collection,src_item,prefs):
'copy an item from another collection source'
try:
print 'copying item',src_item,prefs
name=os.path.split(src_item.uid)[1]
dest_dir=prefs['base_dest_dir']
src_filename=None
if src_collection.local_filesystem:
src_filename=src_collection.get_path(src_item)
temp_filename=''
temp_dir=''
name_scheme=naming_schemes[prefs['name_scheme']]
dest_name_template=name_scheme[1]
dest_needs_meta=name_scheme[2]
if dest_needs_meta and src_item.meta==None:
temp_dir=tempfile.mkdtemp('','.image-',dest_dir)
temp_filename=os.path.join(temp_dir,name)
try:
if src_collection.local_filesystem:
io.copy_file(src_filename,temp_filename) ##todo: this may be a desirable alternative for local images
if src_collection.use_sidecars and 'sidecar' in src_item.__dict__ and os.path.exists(src_collection.get_path(src_item.sidecar)):
temp_sidecar=os.path.join(temp_dir,os.path.split(src_item.sidecar)[1])
io.copy_file(src_collection.get_path(src_item.sidecar),temp_sidecar)
else:
open(temp_filename,'wb').write(src_collection.get_file_stream(src_item).read())
except IOError:
print 'Error copying file',src_item
import traceback,sys
tb_text=traceback.format_exc(sys.exc_info()[2])
print tb_text
##todo: log an error
##todo: maybe better to re-raise the exception here
return False
src_filename=temp_filename
try:
imagemanip.load_metadata(src_item,self,src_filename)
except:
src_item.meta={}
dest_path,dest_name=name_item(src_item,dest_dir,dest_name_template)
if not src_collection.local_filesystem:
local_name=src_collection.get_file_name(src_item)
if local_name:
dest_name=local_name
if not os.path.exists(dest_path):
os.makedirs(dest_path)
dest_filename=os.path.join(dest_path,dest_name)
print 'copying to dest filename',dest_filename
if os.path.exists(dest_filename):
if prefs['action_if_exists']==EXIST_SKIP:
print 'SKIPPING',src_item
##TODO: LOGGING TO IMPORT LOG
return False
if prefs['action_if_exists']==EXIST_RENAME:
dest_filename=altname(dest_filename)
try:
if prefs['move_files'] or temp_filename:
io.move_file(src_filename,dest_filename,overwrite=prefs['action_if_exists']==EXIST_OVERWRITE)
else:
if src_collection.local_filesystem:
io.copy_file(src_filename,dest_filename,overwrite=prefs['action_if_exists']==EXIST_OVERWRITE)
else:
open(dest_filename,'wb').write(src_collection.get_file_stream(src_item).read())
except IOError:
##todo: log an error
##todo: maybe better to re-raise the exception here
print 'Error copying image',src_item
import traceback,sys
tb_text=traceback.format_exc(sys.exc_info()[2])
print tb_text
return False
try:
if prefs['move_files'] and not temp_filename:
src_collection.delete(src_item)
if temp_filename and temp_filename!=src_filename:
io.remove_file(temp_filename)
if temp_dir:
shutil.rmtree(temp_dir)
except IOError:
##todo: log an error
##todo: maybe better to re-raise the exception here
print 'Error cleaning up after copying image',src_item
import traceback,sys
tb_text=traceback.format_exc(sys.exc_info()[2])
print tb_text
item=baseobjects.Item(self.get_relpath(dest_filename))
item.mtime=io.get_mtime(dest_filename)
item.selected=src_item.selected
#copy metadata from the original
#TODO: drop metadata not supported by local store?
if src_item.meta is not None:
item.init_meta(src_item.meta.copy(),self)
if src_collection.local_filesystem:
#for local filesystems lets copy the backup metadata to ensure that the use
#will see there is unsaved data. could also just write the metadata first, but
#this gives the user a bit more flexibility.
if 'meta_backup' in dir(src_item):
item.meta_backup=src_item.meta_backup
else:
#the item.meta might contain data that isn't in the original, so lets write
#it to the image (since a localstore image should always represent what is in
#the image) and then reload it to get anything else that wasn't in item.meta
self.write_metadata(item) #potential risk of data loss by writing data here
self.load_metadata(item,notify_plugins=False) ##TODO: Shoudln't we notify plugins?
self.make_thumbnail(item)
self.add(item) ##todo: should we lock the image browser rendering updates for this call??
return True
except:
print 'Error copying src item'
import traceback,sys
tb_text=traceback.format_exc(sys.exc_info()[2])
print tb_text
return False