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Hdlmake
Commit e058e7a5 authored by Javier D. Garcia-Lasheras's avatar Javier D. Garcia-Lasheras
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Add comments to backend_factory

parent b79ac4e1
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hdlmake/fetch/backend_factory.py
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...@@ -19,12 +19,17 @@ ...@@ -19,12 +19,17 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with Hdlmake. If not, see <http://www.gnu.org/licenses/>. # along with Hdlmake. If not, see <http://www.gnu.org/licenses/>.
"""Module providing the BackendFactory, a mechanism to create fetchers"""
import logging import logging
from .constants import (LOCAL) from .constants import (LOCAL)
class BackendFactory(object): class BackendFactory(object):
"""Class providing instances that can be used to build fetchers
for the required source origin (Local, Git, SVN)"""
def __init__(self): def __init__(self):
self.backend_table = {} self.backend_table = {}
...@@ -33,6 +38,7 @@ class BackendFactory(object): ...@@ -33,6 +38,7 @@ class BackendFactory(object):
self.backend_table[backend_id] = backend self.backend_table[backend_id] = backend
def get_backend(self, module): def get_backend(self, module):
"""Get the appropriated source origin backend for the given module"""
try: try:
if module.source != LOCAL: if module.source != LOCAL:
logging.info("Investigating module: " + str(module) + logging.info("Investigating module: " + str(module) +
...@@ -45,5 +51,5 @@ class BackendFactory(object): ...@@ -45,5 +51,5 @@ class BackendFactory(object):
for backend_id in self.backend_table.iterkeys(): for backend_id in self.backend_table.iterkeys():
error_string += "\t%d" % (backend_id) error_string += "\t%d" % (backend_id)
logging.error(error_string) logging.error(error_string)
raise # this is serious enough we should let the exception keep going raise
return backend return backend
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