def __init__(self, interpreter, program, args=None):
if args is None:
args = []
self.args = []
if interpreter:
self.args.append(interpreter)
libpath = external_resource(
os.path.dirname(program),
'%s.resources.external' % calling_package())
if interpreter.startswith('perl') or interpreter.startswith(
'ruby'):
self.args.append('-I%s' % libpath)
elif interpreter.startswith('java'):
self.args.extend(['-cp', libpath])
if ' ' in program:
raise ValueError('Transform name %r cannot have spaces.' % program)
else:
self.args.append(
external_resource(program,
'%s.resources.external' % calling_package()))
if isinstance(args, basestring):
self.args = re.split(r'\s+', args)
else:
self.args.extend(args)
def __init__(self, transform_name, transform_args=None, interpreter=None, is_resource=True):
if transform_args is None:
transform_args = []
self._extra_external_args = []
if interpreter is not None:
self._extra_external_args.append(interpreter)
libpath = external_resource(
os.path.dirname(transform_name),
'%s.resources.external' % calling_package()
)
if interpreter.startswith('perl') or interpreter.startswith('ruby'):
self._extra_external_args.extend(['-I', libpath])
elif interpreter.startswith('java'):
self._extra_external_args.extend(['-cp', libpath])
if ' ' in transform_name:
raise ValueError('Transform name %s cannot have spaces.' % repr(transform_name))
elif not is_resource:
self._extra_external_args.append(transform_name)
else:
self._extra_external_args.append(
external_resource(
transform_name,
'%s.resources.external' % calling_package()
)
)
if isinstance(transform_args, basestring):
self._extra_external_args = re.split(r'\s+', transform_args)
else:
self._extra_external_args.extend(transform_args)
def __init__(self, interpreter, program, args=None):
if args is None:
args = []
self.args = []
if interpreter:
self.args.append(interpreter)
libpath = external_resource(
os.path.dirname(program),
'%s.resources.external' % calling_package()
)
if interpreter.startswith('perl') or interpreter.startswith('ruby'):
self.args.append('-I%s' % libpath)
elif interpreter.startswith('java'):
self.args.extend(['-cp', libpath])
if ' ' in program:
raise ValueError('Transform name %r cannot have spaces.' % program)
else:
self.args.append(
external_resource(
program,
'%s.resources.external' % calling_package()
)
)
if isinstance(args, basestring):
self.args = re.split(r'\s+', args)
else:
self.args.extend(args)
def __init__(self,
transform_name,
transform_args=None,
interpreter=None,
is_resource=True):
if transform_args is None:
transform_args = []
self._extra_external_args = []
if interpreter is not None:
self._extra_external_args.append(interpreter)
libpath = external_resource(
os.path.dirname(transform_name),
'%s.resources.external' % calling_package())
if interpreter.startswith('perl') or interpreter.startswith(
'ruby'):
self._extra_external_args.extend(['-I', libpath])
elif interpreter.startswith('java'):
self._extra_external_args.extend(['-cp', libpath])
if ' ' in transform_name:
raise ValueError('Transform name %s cannot have spaces.' %
repr(transform_name))
elif not is_resource:
self._extra_external_args.append(transform_name)
else:
self._extra_external_args.append(
external_resource(transform_name,
'%s.resources.external' % calling_package()))
if isinstance(transform_args, basestring):
self._extra_external_args = re.split(r'\s+', transform_args)
else:
self._extra_external_args.extend(transform_args)
def __init__(self, interpreter, program, args=None):
if args is None:
args = []
self.args = []
self.env = os.environ.copy()
if interpreter:
self.args.append(interpreter)
lib_path = external_resource(
os.path.dirname(program),
'%s.resources.external' % calling_package())
if interpreter.startswith('perl') or interpreter.startswith(
'ruby'):
self.args.append('-I%s' % lib_path)
elif interpreter.startswith('java'):
self.args.extend(['-cp', lib_path])
elif interpreter.startswith('python'):
self.env['PYTHONPATH'] = ':'.join(
[self.env['PYTHONPATH'], lib_path])
if ' ' in program:
raise ValueError('Transform name %r cannot have spaces.' % program)
else:
self.args.append(external_resource(program))
if isinstance(args, string_types):
self.args.extend(re.split(r'\s+', args))
else:
self.args.extend(args)
def __init__(self, transform_name, transform_args=None, interpreter=None, is_resource=True):
if transform_args is None:
transform_args = []
self._extra_external_args = []
if interpreter is not None:
self._extra_external_args.append(interpreter)
libpath = external_resource(os.path.dirname(transform_name), "%s.resources.external" % calling_package())
if interpreter.startswith("perl") or interpreter.startswith("ruby"):
self._extra_external_args.extend(["-I", libpath])
elif interpreter.startswith("java"):
self._extra_external_args.extend(["-cp", libpath])
if " " in transform_name:
raise ValueError("Transform name %s cannot have spaces." % repr(transform_name))
elif not is_resource:
self._extra_external_args.append(transform_name)
else:
self._extra_external_args.append(
external_resource(transform_name, "%s.resources.external" % calling_package())
)
if isinstance(transform_args, basestring):
self._extra_external_args = re.split(r"\s+", transform_args)
else:
self._extra_external_args.extend(transform_args)
def external_resource(name, package=None):
"""
Returns the absolute path to the external resource requested. If a package is not explicitly specified then the
calling package name is used.
:param name: path relative to package path of the external resource.
:param package: package name in dotted format.
:return: the absolute path to the external resource.
"""
if not package:
package = '%s.resources.external' % calling_package()
return resource_filename(package, name)
def icon_resource(name, package=None):
"""
Returns the absolute URI path to an image. If a package is not explicitly specified then the calling package name is
used.
:param name: path relative to package path of the image resource.
:param package: package name in dotted format.
:return: the file URI path to the image resource (i.e. file:///foo/bar/image.png).
"""
if not package:
package = '%s.resources.images' % calling_package()
name = resource_filename(package, name)
if not name.startswith('/'):
return 'file://%s' % abspath(name)
return 'file://%s' % name
def image_resources(package=None, directory='resources'):
"""
Returns all images under the directory relative to a package path. If no directory or package is specified then the
resources module of the calling package will be used. Images are recursively discovered.
:param package: package name in dotted format.
:param directory: path relative to package path of the resources directory.
:return: a list of images under the specified resources path.
"""
if not package:
package = calling_package()
package_dir = '.'.join([package, directory])
images = []
for i in resource_listdir(package, directory):
if i.startswith('__') or i.endswith('.egg-info'):
continue
fname = resource_filename(package_dir, i)
if resource_isdir(package_dir, i):
images.extend(image_resources(package_dir, i))
elif what(fname):
images.append(fname)
return images
