Split off and labelled the PBR terrains for Secret Power and Nature Power.

[zzz-pokedex.git] / pokedex / __init__.py

diff --git a/pokedex/__init__.py b/pokedex/__init__.py
index 1c28b06..393979c 100644 (file)
--- a/pokedex/__init__.py
+++ b/pokedex/__init__.py
@@ -1,10 +1,13 @@
 # encoding: utf8
 from optparse import OptionParser
 # encoding: utf8
 from optparse import OptionParser

+import os

 import sys
 
 import sys
 

-from .db import connect, metadata
+import pokedex.db

 import pokedex.db.load
 import pokedex.db.load

+import pokedex.db.tables

 import pokedex.lookup
 import pokedex.lookup

+from pokedex import defaults

 
 def main():
     if len(sys.argv) <= 1:
 
 def main():
     if len(sys.argv) <= 1:


@@ -13,6 +16,11 @@ def main():
     command = sys.argv[1]
     args = sys.argv[2:]
 
     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:
     # Find the command as a function in this file
     func = globals().get("command_%s" % command, None)
     if func:


@@ -21,52 +29,219 @@ def main():
         command_help()
 
 
         command_help()
 
 

-def command_dump(*args):
+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=None)
     parser = OptionParser()
     parser.add_option('-e', '--engine', dest='engine_uri', default=None)

+    parser.add_option('-i', '--index', dest='index_dir', default=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 = 'command line'
+
+    if engine_uri is None:
+        engine_uri, got_from = defaults.get_default_db_uri_with_origin()
+
+    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.
+    """
+
+    if recreate and not session:
+        raise ValueError("get_lookup() needs an explicit session to regen the index")
+
+    index_dir = options.index_dir
+    got_from = 'command line'
+
+    if index_dir is None:
+        index_dir, got_from = defaults.get_default_index_dir_with_origin()
+
+    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 get_csv_directory(options):
+    """Prints and returns the csv directory we're about to use."""
+
+    if not options.verbose:
+        return
+
+    csvdir = options.directory
+    got_from = 'command line'
+
+    if csvdir is None:
+        csvdir, got_from = defaults.get_default_csv_dir_with_origin()
+
+    print "Using CSV directory {csvdir} (from {got_from})" \
+        .format(csvdir=csvdir, got_from=got_from)
+
+    return csvdir
+
+
+### Plumbing commands
+
+def command_dump(*args):
+    parser = get_parser(verbose=True)

     parser.add_option('-d', '--directory', dest='directory', 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))
+    options, tables = parser.parse_args(list(args))
+
+    session = get_session(options)
+    get_csv_directory(options)

 
 

-    session = connect(options.engine_uri)

     pokedex.db.load.dump(session, directory=options.directory,
     pokedex.db.load.dump(session, directory=options.directory,

+                                  tables=tables,

                                   verbose=options.verbose)
 
 def command_load(*args):
                                   verbose=options.verbose)
 
 def command_load(*args):

-    parser = OptionParser()
-    parser.add_option('-e', '--engine', dest='engine_uri', default=None)
+    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')
     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))
+    options, tables = parser.parse_args(list(args))

 
 

-    session = connect(options.engine_uri)
+    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)
+    get_csv_directory(options)

 
     pokedex.db.load.load(session, directory=options.directory,
                                   drop_tables=options.drop_tables,
 
     pokedex.db.load.load(session, directory=options.directory,
                                   drop_tables=options.drop_tables,

+                                  tables=tables,

                                   verbose=options.verbose)
 
                                   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):
 def command_setup(*args):

-    session = connect()
-    pokedex.db.load.load(session, verbose=False, drop_tables=True)
-    pokedex.lookup.open_index(session=session, recreate=True)
+    parser = get_parser(verbose=False)
+    options, _ = parser.parse_args(list(args))
+
+    options.directory = None
+
+    session = get_session(options)
+    get_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
+
+    # Database, and a lame check for whether it's been inited at least once
+    session = get_session(options)
+    print "  - OK!  Connected successfully."

 
 

+    if pokedex.db.tables.Pokemon.__table__.exists(session.bind):
+        print "  - OK!  Database seems to contain some data."
+    else:
+        print "  - WARNING: Database appears to be empty."
+
+    # CSV; simple checks that the dir exists
+    csvdir = get_csv_directory(options)
+    if not os.path.exists(csvdir):
+        print "  - ERROR: No such directory!"
+    elif not os.path.isdir(csvdir):
+        print "  - ERROR: Not a directory!"
+    else:
+        print "  - OK!  Directory exists."
+
+        if os.access(csvdir, os.R_OK):
+            print "  - OK!  Can read from directory."
+        else:
+            print "  - ERROR: Can't read from directory!"
+
+        if os.access(csvdir, os.W_OK):
+            print "  - OK!  Can write to directory."
+        else:
+            print "  - WARNING: Can't write to directory!  " \
+                "`dump` will not work.  You may need to sudo."
+
+    # Index; the PokedexLookup constructor covers most tests and will
+    # cheerfully bomb if they fail
+    lookup = get_lookup(options, recreate=False)
+    print "  - OK!  Opened successfully."
+
+
+### User-facing commands

 
 

-def command_lookup(name):
-    results, exact = pokedex.lookup.lookup(name)
-    if exact:
+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:"
 
         print "Matched:"
     else:
         print "Fuzzy-matched:"
 

-    for object in results:
-        print object.__tablename__, object.name
+    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!
 
 
 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.
 
 Commands:
     help                Displays this message.


@@ -75,19 +250,33 @@ Commands:
 System commands:
     load                Load Pokédex data into a database from CSV files.
     dump                Dump Pokédex data from a database into CSV files.
 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!
+    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.

 
 

-Options:
-    -d|--directory      By default, load and dump will use the CSV files in the
+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.
                         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.
+
+    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)
 """.encode(sys.getdefaultencoding(), 'replace')
 
     sys.exit(0)