X-Git-Url: http://git.veekun.com/zzz-pokedex.git/blobdiff_plain/141fa9f9ee971a4fe8dd7a28f7cc3eb7764fe31c..6df90db0baf023ab59a21f1ca73b79fb04f9e22b:/pokedex/__init__.py

diff --git a/pokedex/__init__.py b/pokedex/__init__.py
index 6954149..e69de29 100644
--- a/pokedex/__init__.py
+++ b/pokedex/__init__.py
@@ -1,191 +0,0 @@
-# encoding: utf8
-import sys
-
-from sqlalchemy.exc import IntegrityError
-import sqlalchemy.types
-
-from .db import connect, metadata, tables as tables_module
-from pokedex.lookup import lookup as pokedex_lookup
-
-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_%s" % command, None)
-    if func:
-        func(*args)
-    else:
-        command_help()
-
-
-def command_csvimport(engine_uri, directory='.'):
-    import csv
-
-    from sqlalchemy.orm.attributes import instrumentation_registry
-
-    # Use autocommit in case rows fail due to foreign key incest
-    session = connect(engine_uri, autocommit=True, autoflush=False)
-
-    metadata.create_all()
-
-    # SQLAlchemy is retarded and there is no way for me to get a list of ORM
-    # classes besides to inspect the module they all happen to live in for
-    # things that look right.
-    table_base = tables_module.TableBase
-    orm_classes = {}  # table object => table class
-
-    for name in dir(tables_module):
-        # dir() returns strings!  How /convenient/.
-        thingy = getattr(tables_module, name)
-
-        if not isinstance(thingy, type):
-            # Not a class; bail
-            continue
-        elif not issubclass(thingy, table_base):
-            # Not a declarative table; bail
-            continue
-        elif thingy == table_base:
-            # Declarative table base, so not a real table; bail
-            continue
-
-        # thingy is definitely a table class!  Hallelujah.
-        orm_classes[thingy.__table__] = thingy
-
-    # Okay, run through the tables and actually load the data now
-    for table_obj in metadata.sorted_tables:
-        table_class = orm_classes[table_obj]
-        table_name = table_obj.name
-
-        # Print the table name but leave the cursor in a fixed column
-        print table_name + '...', ' ' * (40 - len(table_name)),
-        sys.stdout.flush()
-
-        try:
-            csvfile = open("%s/%s.csv" % (directory, 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()]
-
-        # Self-referential tables may contain rows with foreign keys of
-        # other rows in the same table that do not yet exist.  We'll keep
-        # a running list of these and try inserting them again after the
-        # rest are done
-        failed_rows = []
-
-        for csvs in reader:
-            row = table_class()
-
-            for column_name, value in zip(column_names, csvs):
-                column = table_obj.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)
-
-            try:
-                session.add(row)
-                session.flush()
-            except IntegrityError as e:
-                failed_rows.append(row)
-
-        # Loop over the failed rows and keep trying to insert them.  If a loop
-        # doesn't manage to insert any rows, bail.
-        do_another_loop = True
-        while failed_rows and do_another_loop:
-            do_another_loop = False
-
-            for i, row in enumerate(failed_rows):
-                try:
-                    session.add(row)
-                    session.flush()
-
-                    # Success!
-                    del failed_rows[i]
-                    do_another_loop = True
-                except IntegrityError as e:
-                    pass
-
-        if failed_rows:
-            print len(failed_rows), "rows failed"
-        else:
-            print 'loaded'
-
-def command_csvexport(engine_uri, directory='.'):
-    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" % (directory, 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 command_lookup(engine_uri, name):
-    # XXX don't require uri!  somehow
-    session = connect(engine_uri)
-
-    results, exact = pokedex_lookup(session, name)
-    if exact:
-        print "Matched:"
-    else:
-        print "Fuzzy-matched:"
-
-    for object in results:
-        print object.__tablename__, object.name
-
-
-def command_help():
-    print u"""pokedex -- a command-line Pokédex interface
-
-    help                        Displays this message.
-    lookup {uri} [name]         Look up something in the Pokédex.
-
-  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)