# encoding: utf8
+from optparse import OptionParser
import sys
-import sqlalchemy.types
-
from .db import connect, metadata
+import pokedex.db.load
+import pokedex.lookup
def main():
if len(sys.argv) <= 1:
- help()
+ command_help()
command = sys.argv[1]
args = sys.argv[2:]
+ # XXX there must be a better way to get Unicode argv
+ # XXX this doesn't work on Windows durp
+ enc = sys.stdin.encoding or 'utf8'
+ args = [_.decode(enc) for _ in args]
+
# Find the command as a function in this file
- func = globals().get(command, None)
- if func and callable(func) and command != 'main':
+ func = globals().get("command_%s" % command, None)
+ if func:
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 the table name but leave the cursor in a fixed column
- print table_name + '...', ' ' * (40 - len(table_name)),
-
- try:
- csvfile = open("%s/%s.csv" % (dir, table_name), 'rb')
- except IOError:
- # File doesn't exist; don't load anything!
- print 'no data!'
- continue
-
- reader = csv.reader(csvfile, lineterminator='\n')
- column_names = [unicode(column) for column in reader.next()]
-
- for csvs in reader:
- row = table()
-
- for column_name, value in zip(column_names, csvs):
- column = table.__table__.c[column_name]
- if column.nullable and value == '':
- # Empty string in a nullable column really means NULL
- value = None
- elif isinstance(column.type, sqlalchemy.types.Boolean):
- # Boolean values are stored as string values 0/1, but both
- # of those evaluate as true; SQLA wants True/False
- if value == '0':
- value = False
- else:
- value = True
- else:
- # Otherwise, unflatten from bytes
- value = value.decode('utf-8')
-
- setattr(row, column_name, value)
-
- session.add(row)
-
- session.commit()
- print 'loaded'
-
- # 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
+ command_help()
+
+
+def command_dump(*args):
+ parser = OptionParser()
+ parser.add_option('-e', '--engine', dest='engine_uri', default=None)
+ parser.add_option('-d', '--directory', dest='directory', default=None)
+ parser.add_option('-q', '--quiet', dest='verbose', default=True, action='store_false')
+ options, _ = parser.parse_args(list(args))
+
+ session = connect(options.engine_uri)
+ pokedex.db.load.dump(session, directory=options.directory,
+ verbose=options.verbose)
+
+def command_load(*args):
+ parser = OptionParser()
+ parser.add_option('-e', '--engine', dest='engine_uri', default=None)
+ parser.add_option('-d', '--directory', dest='directory', default=None)
+ parser.add_option('-D', '--drop-tables', dest='drop_tables', default=False, action='store_true')
+ parser.add_option('-q', '--quiet', dest='verbose', default=True, action='store_false')
+ options, _ = parser.parse_args(list(args))
+
+ session = connect(options.engine_uri)
+
+ pokedex.db.load.load(session, directory=options.directory,
+ drop_tables=options.drop_tables,
+ verbose=options.verbose)
+
+def command_setup(*args):
+ session = connect()
+ pokedex.db.load.load(session, verbose=False, drop_tables=True)
+ pokedex.lookup.open_index(session=session, recreate=True)
+
+
+def command_lookup(name):
+ results = pokedex.lookup.lookup(name)
+ if not results:
+ print "No matches."
+ elif results[0].exact:
+ print "Matched:"
+ else:
+ print "Fuzzy-matched:"
- help Displays this message.
+ for result in results:
+ if hasattr(result.object, 'full_name'):
+ name = result.object.full_name
+ else:
+ name = result.object.name
- 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.
-"""
+ print "%s: %s" % (result.object.__tablename__, name),
+ if result.language:
+ print "(%s in %s)" % (result.name, result.language)
+ else:
+ print
+
+
+def command_help():
+ print u"""pokedex -- a command-line Pokédex interface
+usage: pokedex {command} [options...]
+Run `pokedex setup` first, or nothing will work!
+
+Commands:
+ help Displays this message.
+ lookup [thing] Look up something in the Pokédex.
+
+System commands:
+ load Load Pokédex data into a database from CSV files.
+ dump Dump Pokédex data from a database into CSV files.
+ setup Loads Pokédex data into the right place and creates a
+ lookup index in the right place. No options or output.
+ This will blow away the default database and index!
+
+Options:
+ -d|--directory By default, load and dump will use the CSV files in the
+ pokedex install directory. Use this option to specify
+ a different directory.
+ -D|--drop-tables With load, drop all tables before loading data.
+ -e|--engine=URI By default, all commands try to use a SQLite database
+ in the pokedex install directory. Use this option to
+ specify an alternate database.
+ -q|--quiet Turn off any unnecessary status output from dump/load.
+""".encode(sys.getdefaultencoding(), 'replace')
sys.exit(0)
projects / zzz-pokedex.git / blobdiff