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Home Page: http://after12am.github.io/dress
License: MIT License
MySQL, SQLite3 and PostgreSQL supported Database Design Documentor.
Home Page: http://after12am.github.io/dress
License: MIT License
because sqlite3 does not support comment.
class DataSource(object):
def __new__(cls, *args, **kwargs):
if hasattr(cls, 'instance'):
return cls.instance
return None
@classmethod
def select(cls, datasource):
cls.datasource = datasource
@classmethod
def connect(cls, options):
if cls.datasource == 'Database/MySQL':
cls.instance = MySQL(host=options.host, user=options.user, \
password=options.password, charset=options.charset, database=options.database)
if cls.datasource == 'Database/PostgreSQL':
cls.instance = PostgreSQL(host=options.host, user=options.user, \
password=options.password, database=options.database, port=options.port)
if cls.datasource == 'Database/SQLite3':
cls.instance = SQLite3(options.database)
if hasattr(cls, 'instance') and cls.instance:
cls.instance.connect()
return True
return False
@classmethod
def close(cls):
if hasattr(cls, 'instance') and cls.instance:
cls.instance.close()
def select(datasource):
DataSource.select(datasource)
def connect(options):
return DataSource.connect(options)
def close():
DataSource.close()
def get_instance():
return DataSource()
think about using configuration file like Vagrantfile
before
parser.add_option(
"--datasource",
dest="datasource",
help="Supported datasource. valid options are mysql, sqlite3, postgres",
type="string",
default=None
)
after
parser.add_option(
"--database",
dest="database",
help="Supported datasource. valid options are mysql, sqlite3, postgres",
type="string",
default=None
)
as view sql
link
Correctly 'Field'. Now there is 'Fielda'
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