def get_command(self, values):
arg_str = ''
for extra_option in self.extra_options:
delim_name = extra_option.lower().replace(' ', '_')
arg_str += delim_name + ':%(' + delim_name + ')s '
# Add "'s as otherwise args get parsed as separate
for k, v in values.items():
if isinstance(v, str) and len(v.split()) > 1:
values[k] = system.fix_quotes(v)
# XXX: hack for image size (code above should catch this!!!)
image_size = values['image_size']
if len(image_size.split()) > 1:
values['image_size'] = system.fix_quotes(image_size)
return COMMAND % arg_str % values
def get_command(self, values):
arg_str = ''
for extra_option in self.extra_options:
delim_name = extra_option.lower().replace(' ', '_')
arg_str += delim_name + ':%(' + delim_name + ')s '
# Add "'s as otherwise args get parsed as separate
for k, v in values.items():
if isinstance(v, str) and len(v.split()) > 1:
values[k] = system.fix_quotes(v)
# XXX: hack for image size (code above should catch this!!!)
image_size = values['image_size']
if len(image_size.split()) > 1:
values['image_size'] = system.fix_quotes(image_size)
return COMMAND % arg_str % values
def call(self,
command,
check_exe=True,
size=None,
unlock=False,
output_filename=None,
mode=None):
def replace(old, new):
for i in range(len(command)):
command[i] = command[i].replace(old, new)
# ensure command is a list
if type(command) in types.StringTypes:
command = shlex.split(command)
# unpack values
info = self.info
layer = self.get_layer()
image = layer.image
# adapt image
if mode != image.mode:
image = imtools.convert(image, mode)
if size != None and size[0] < image.size[0]:
image = image.copy()
image.thumbnail(size, Image.ANTIALIAS)
# different image types -> loop over input -> save to temp files
temp_files = []
done = []
error = True
try:
for arg in command:
for match in RE_FILE_IN.finditer(arg):
source = match.group()
if source in done:
continue
ext = match.group(1)
target = system.TempFile(ext)
temp_files.append((source, target))
imtools.save_safely(image, target.path)
done.append(source)
error = False
finally:
# check if we have a file_in
# clean up in case of error
if error:
for source, target in temp_files:
target.close()
try:
# loop over output file(s), only one is allowed
output = None
index = 0
for pos, arg in enumerate(command):
for match in RE_FILE_OUT.finditer(arg):
if index > 0:
# only 1 is allowed
raise Exception('Only one file_out.* is allowed.')
source = match.group()
ext = match.group(1)
output = system.TempFile(ext, output_filename)
# fix quotes because of blender action
command[pos] = arg.replace(
source,
system.fix_quotes(output.path),
)
index += 1
# tweak command line
for source, target in temp_files:
for i in range(len(command)):
replace(source, system.fix_quotes(target.path))
# execute
stdout, stderr, exit_code = system.call_out_err(command)
# check if there was output
if not exit_code:
if output and not os.path.exists(output.path):
no_output = True
else:
no_output = False
finally:
# clean up temp files
for source, target in temp_files:
target.close() # = os.remove(target)
# raise errors if necessary
if exit_code:
raise Exception('\n'.join([
_('Command returned with error "%s":') % exit_code,
subprocess.list2cmdline(command),
'',
'stderr:',
stderr,
'stdout:',
stdout,
]))
if no_output:
raise Exception('\n'.join([
_('Command did not produce an output image:'),
subprocess.list2cmdline(command),
'',
'stderr:',
stderr,
'stdout:',
stdout,
]))
# open the output image
if output:
layer.open(output.path)
# DO NOT REMOVE image.load() or output.close will fail on windows
layer.image.load()
output.close()
# clean up in case of error
if error:
for source, target in temp_files:
target.close() # os.remove(target)
raise error
# loop over output
output = None
for index, match in \
enumerate(RE_FILE_OUT.finditer(command)):
if index > 0:
# only 1 is allowed
raise Exception('Only one file_out.* is allowed.')
source = match.group()
ext = match.group(1)
output = system.TempFile(ext, output_filename)
command = command.replace(source, system.fix_quotes(output.path))
# tweak command line
for source, target in temp_files:
command = command.replace(source, system.fix_quotes(target.path))
# execute
system.call(command, shell=shell)
# give back filename
if output and not os.path.exists(output.path):
error = True
else:
error = False
for source, target in temp_files:
target.close() # os.remove(target)
if error:
raise Exception(
def get_command_line(self, action, photo, input, output):
return '%s %s %s > %s' % (self.command,
self.get_command_line_args(action, photo),
system.fix_quotes(input),
system.fix_quotes(output))
# clean up in case of error
if error:
for source, target in temp_files:
target.close() # os.remove(target)
raise error
# loop over output
output = None
for index, match in \
enumerate(RE_FILE_OUT.finditer(command)):
if index > 0:
# only 1 is allowed
raise Exception('Only one file_out.* is allowed.')
source = match.group()
ext = match.group(1)
output = system.TempFile(ext, output_filename)
command = command.replace(source, system.fix_quotes(output.path))
# tweak command line
for source, target in temp_files:
command = command.replace(source, system.fix_quotes(target.path))
# execute
system.call(command, shell=shell)
# give back filename
if output and not os.path.exists(output.path):
error = True
else:
error = False
for source, target in temp_files:
target.close() # os.remove(target)
if error:
raise Exception(
def get_command_line(self, action, photo, input, output):
return '%s %s %s > %s' % (
self.command, self.get_command_line_args(action, photo),
system.fix_quotes(input), system.fix_quotes(output))
