X-Git-Url: http://git.veekun.com/zzz-pokedex.git/blobdiff_plain/d501123d6026f9f6fa770e4ed7b174f94df81727..6df90db0baf023ab59a21f1ca73b79fb04f9e22b:/pokedex/__init__.py diff --git a/pokedex/__init__.py b/pokedex/__init__.py index dde6b5f..e69de29 100644 --- a/pokedex/__init__.py +++ b/pokedex/__init__.py @@ -1,267 +0,0 @@ -# encoding: utf8 -from optparse import OptionParser -import os -import pkg_resources -import sys - -import pokedex.db -import pokedex.db.load -import pokedex.lookup - -def main(): - if len(sys.argv) <= 1: - 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_%s" % command, None) - if func: - func(*args) - else: - command_help() - - -def get_parser(verbose=True): - """Returns an OptionParser prepopulated with the global options. - - `verbose` is whether or not the options should be verbose by default. - """ - parser = OptionParser() - parser.add_option('-e', '--engine', dest='engine_uri', default=os.environ.get('POKEDEX_DB_ENGINE', None)) - parser.add_option('-i', '--index', dest='index_dir', default=os.environ.get('POKEDEX_INDEX_DIR', None)) - parser.add_option('-q', '--quiet', dest='verbose', default=verbose, action='store_false') - parser.add_option('-v', '--verbose', dest='verbose', default=verbose, action='store_true') - return parser - -def get_session(options): - """Given a parsed options object, connects to the database and returns a - session. - """ - - engine_uri = options.engine_uri - got_from = None - if engine_uri: - got_from = 'command line' - else: - engine_uri = os.environ.get('POKEDEX_DB_ENGINE', None) - if engine_uri: - got_from = 'environment' - else: - got_from = 'default setting' - - session = pokedex.db.connect(engine_uri) - - if options.verbose: - print "Connected to database {engine} (from {got_from})" \ - .format(engine=session.bind.url, got_from=got_from) - - return session - -def get_lookup(options, session=None, recreate=False): - """Given a parsed options object, opens the whoosh index and returns a - PokedexLookup object. - - Unlike `get_session`, this function can actually do population as a side - effect! This is fallout from how PokedexLookup works. - """ - # TODO fix the above - - if recreate and not session: - raise ValueError("get_lookup() needs an explicit session to regen the index") - - index_dir = options.index_dir - got_from = None - if index_dir: - got_from = 'command line' - else: - index_dir = os.environ.get('POKEDEX_INDEX_DIR', None) - if index_dir: - got_from = 'environment' - else: - index_dir = pkg_resources.resource_filename('pokedex', - 'data/whoosh-index') - got_from = 'default setting' - - if options.verbose: - print "Opened lookup index {index_dir} (from {got_from})" \ - .format(index_dir=index_dir, got_from=got_from) - - lookup = pokedex.lookup.PokedexLookup(index_dir, session=session) - - if recreate: - lookup.rebuild_index() - - return lookup - -def print_csv_directory(options): - """Just prints the csv directory we're about to use.""" - - if not options.verbose: - return - - if options.directory: - csvdir = options.directory - got_from = 'command line' - else: - # This is the same as the db.load default - csvdir = pkg_resources.resource_filename('pokedex', 'data/csv') - got_from = 'default setting' - - print "Using CSV directory {csvdir} (from {got_from})" \ - .format(csvdir=csvdir, got_from=got_from) - - -### Plumbing commands - -def command_dump(*args): - parser = get_parser(verbose=True) - parser.add_option('-d', '--directory', dest='directory', default=None) - options, tables = parser.parse_args(list(args)) - - session = get_session(options) - print_csv_directory(options) - - pokedex.db.load.dump(session, directory=options.directory, - tables=tables, - verbose=options.verbose) - -def command_load(*args): - parser = get_parser(verbose=True) - parser.add_option('-d', '--directory', dest='directory', default=None) - parser.add_option('-D', '--drop-tables', dest='drop_tables', default=False, action='store_true') - options, tables = parser.parse_args(list(args)) - - if not options.engine_uri: - print "WARNING: You're reloading the default database, but not the lookup index. They" - print " might get out of sync, and pokedex commands may not work correctly!" - print "To fix this, run `pokedex reindex` when this command finishes. Or, just use" - print "`pokedex setup` to do both at once." - print - - session = get_session(options) - print_csv_directory(options) - - pokedex.db.load.load(session, directory=options.directory, - drop_tables=options.drop_tables, - tables=tables, - verbose=options.verbose) - -def command_reindex(*args): - parser = get_parser(verbose=True) - options, _ = parser.parse_args(list(args)) - - session = get_session(options) - lookup = get_lookup(options, session=session, recreate=True) - - print "Recreated lookup index." - - -def command_setup(*args): - parser = get_parser(verbose=False) - options, _ = parser.parse_args(list(args)) - - options.directory = None - - session = get_session(options) - print_csv_directory(options) - pokedex.db.load.load(session, directory=None, drop_tables=True, - verbose=options.verbose) - - lookup = get_lookup(options, session=session, recreate=True) - - print "Recreated lookup index." - - -def command_status(*args): - parser = get_parser(verbose=True) - options, _ = parser.parse_args(list(args)) - options.verbose = True - options.directory = None - - session = get_session(options) - print_csv_directory(options) - lookup = get_lookup(options, recreate=False) - - -### User-facing commands - -def command_lookup(*args): - parser = get_parser(verbose=False) - options, words = parser.parse_args(list(args)) - - name = u' '.join(words) - - session = get_session(options) - lookup = get_lookup(options, session=session, recreate=False) - - results = lookup.lookup(name) - if not results: - print "No matches." - elif results[0].exact: - print "Matched:" - else: - print "Fuzzy-matched:" - - for result in results: - if hasattr(result.object, 'full_name'): - name = result.object.full_name - else: - name = result.object.name - - 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! -See http://bugs.veekun.com/projects/pokedex/wiki/CLI for more documentation. - -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. - reindex Rebuilds the lookup index from the database. - setup Combines load and reindex. - status No effect, but prints which engine, index, and csv - directory would be used for other commands. - -Global options: - -e|--engine=URI By default, all commands try to use a SQLite database - in the pokedex install directory. Use this option (or - a POKEDEX_DB_ENGINE environment variable) to specify an - alternate database. - -i|--index=DIR By default, all commands try to put the lookup index in - the pokedex install directory. Use this option (or a - POKEDEX_INDEX_DIR environment variable) to specify an - alternate loction. - -q|--quiet Don't print system output. This is the default for - non-system commands and setup. - -v|--verbose Print system output. This is the default for system - commands, except setup. - -System options: - -d|--directory=DIR 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. - - Additionally, load and dump accept a list of table names (possibly with - wildcards) and/or csv fileames as an argument list. -""".encode(sys.getdefaultencoding(), 'replace') - - sys.exit(0)