-# encoding: utf8
-import sys
-
-from .db import connect, metadata
-
-def main():
- if len(sys.argv) <= 1:
- help()
-
- command = sys.argv[1]
- args = sys.argv[2:]
-
- # Find the command as a function in this file
- func = globals().get(command, None)
- if func and callable(func) and command != 'main':
- func(*args)
- else:
- help()
-
-
-def csvimport(engine_uri, dir='.'):
- import csv
-
- from sqlalchemy.orm.attributes import instrumentation_registry
-
- session = connect(engine_uri)
-
- metadata.create_all()
-
- # This is a secret attribute on a secret singleton of a secret class that
- # appears to hopefully contain all registered classes as keys.
- # There is no other way to accomplish this, as far as I can tell.
- # Fuck.
- for table in sorted(instrumentation_registry.manager_finders.keys(),
- key=lambda self: self.__table__.name):
- table_name = table.__table__.name
- print table_name
-
- reader = csv.reader(open("%s/%s.csv" % (dir, table_name), 'rb'), lineterminator='\n')
- columns = [unicode(column) for column in reader.next()]
-
- for csvs in reader:
- row = table()
-
- for column, value in zip(columns, csvs):
- value = value.decode('utf-8')
- setattr(row, column, value)
-
- session.add(row)
-
- session.commit()
-
-
-def csvexport(engine_uri, dir='.'):
- import csv
- session = connect(engine_uri)
-
- for table_name in sorted(metadata.tables.keys()):
- print table_name
- table = metadata.tables[table_name]
-
- writer = csv.writer(open("%s/%s.csv" % (dir, table_name), 'wb'), lineterminator='\n')
- columns = [col.name for col in table.columns]
- writer.writerow(columns)
-
- for row in session.query(table).all():
- csvs = []
- for col in columns:
- # Convert Pythony values to something more universal
- val = getattr(row, col)
- if val == None:
- val = ''
- elif val == True:
- val = '1'
- elif val == False:
- val = '0'
- else:
- val = unicode(val).encode('utf-8')
-
- csvs.append(val)
-
- writer.writerow(csvs)
-
-
-def help():
- print u"""pokedex -- a command-line Pokédex interface
-
- help Displays this message.
-
- These commands are only useful for developers:
- csvimport {uri} [dir] Import data from a set of CSVs to the database
- given by the URI.
- csvexport {uri} [dir] Export data from the database given by the URI
- to a set of CSVs.
- Directory defaults to cwd.
-"""
-
- sys.exit(0)