X-Git-Url: http://git.veekun.com/zzz-pokedex.git/blobdiff_plain/29e91a9dd962fb04bac898d7c8d3c9379bd318c4..d397f4856007d95c442f54ca0d70a50d31ced21e:/pokedex/db/__init__.py?ds=sidebyside diff --git a/pokedex/db/__init__.py b/pokedex/db/__init__.py index 9e1b38c..13e9a19 100644 --- a/pokedex/db/__init__.py +++ b/pokedex/db/__init__.py @@ -1,10 +1,10 @@ -import pkg_resources - -from sqlalchemy import MetaData, Table, create_engine, orm +from sqlalchemy import MetaData, Table, engine_from_config, orm +from ..defaults import get_default_db_uri from .tables import metadata -def connect(uri=None, session_args={}, engine_args={}): + +def connect(uri=None, session_args={}, engine_args={}, engine_prefix=''): """Connects to the requested URI. Returns a session object. With the URI omitted, attempts to connect to a default SQLite database @@ -13,11 +13,11 @@ def connect(uri=None, session_args={}, engine_args={}): Calling this function also binds the metadata object to the created engine. """ - # Default to a URI within the package, which was hopefully created at some point - if not uri: - sqlite_path = pkg_resources.resource_filename('pokedex', - 'data/pokedex.sqlite') - uri = 'sqlite:///' + sqlite_path + # If we didn't get a uri, fall back to the default + if uri is None: + uri = engine_args.get(engine_prefix + 'url', None) + if uri is None: + uri = get_default_db_uri() ### Do some fixery for MySQL if uri[0:5] == 'mysql': @@ -33,7 +33,8 @@ def connect(uri=None, session_args={}, engine_args={}): table.kwargs['mysql_charset'] = 'utf8' ### Connect - engine = create_engine(uri, **engine_args) + engine_args[engine_prefix + 'url'] = uri + engine = engine_from_config(engine_args, prefix=engine_prefix) conn = engine.connect() metadata.bind = engine