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import os
from pkg_resources import resource_filename, resource_stream
from .application import Application
class Resources(object):
def __init__(self, package, subdir=""):
self.package = package
self.subdir = subdir
self.resource_sha1s = {}
def resource_name(self, resource):
if self.subdir:
# return os.path.join(self.subdir, resource)
return self.subdir + "/" + resource
return resource
def stream(self, resource):
print("Resources.stream", resource)
resource_name = self.resource_name(resource)
# return resource_stream(self.package, str_path(resource_name))
try:
return resource_stream(self.package, resource_name)
except Exception as e:
print(e)
try:
return open(self.path(resource), "rb")
except FileNotFoundError:
raise LookupError(resource)
def path(self, resource):
application = Application.get_instance()
resource_name = self.resource_name(resource)
print("looking up resource", resource_name)
print("- package:", self.package)
relative_path = os.path.join(self.package, resource_name)
try:
return application.data_file(relative_path)
except LookupError:
pass
try:
# print("resource_filename(\"{0}\", \"{1}\")".format(
# self.package, resource_name))
return resource_filename(self.package, resource_name)
# return resource_filename(
# self.package, Paths.encode(resource_name))
except Exception:
pass
raise LookupError("Cannot find resource {0}".format(repr(resource)))
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