X-Git-Url: http://git.veekun.com/zzz-pokedex.git/blobdiff_plain/e436aa7bfeb905899777318818ac9c51c1917593..c87f91105dbce6befb0d4b68c1d6b9bb2a69e805:/pokedex/__init__.py?ds=sidebyside diff --git a/pokedex/__init__.py b/pokedex/__init__.py index 17e982d..e69de29 100644 --- a/pokedex/__init__.py +++ b/pokedex/__init__.py @@ -1,109 +0,0 @@ -# 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() - - # Oh, mysql-chan. - # TODO try to insert data in preorder so we don't need this hack and won't - # break similarly on other engines - if 'mysql' in engine_uri: - session.execute('SET FOREIGN_KEY_CHECKS = 0') - - # 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() - - # Shouldn't matter since this is usually the end of the program and thus - # the connection too, but let's change this back just in case - if 'mysql' in engine_uri: - session.execute('SET FOREIGN_KEY_CHECKS = 1') - - -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)