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 dde6b5f..393979c 100644 (file)
--- a/pokedex/__init__.py
+++ b/pokedex/__init__.py
@@ -1,12 +1,13 @@
 # encoding: utf8
 from optparse import OptionParser
 import os
-import pkg_resources
 import sys
 
 import pokedex.db
 import pokedex.db.load
+import pokedex.db.tables
 import pokedex.lookup
+from pokedex import defaults
 
 def main():
     if len(sys.argv) <= 1:
@@ -34,8 +35,8 @@ def get_parser(verbose=True):
     `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('-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
@@ -46,15 +47,10 @@ def get_session(options):
     """
 
     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'
+    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)
 
@@ -67,27 +63,16 @@ def get_session(options):
 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'
+    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})" \
@@ -100,23 +85,23 @@ def get_lookup(options, session=None, recreate=False):
 
     return lookup
 
-def print_csv_directory(options):
-    """Just prints the csv directory we're about to use."""
+def get_csv_directory(options):
+    """Prints and returns 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'
+    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
 
@@ -126,7 +111,7 @@ def command_dump(*args):
     options, tables = parser.parse_args(list(args))
 
     session = get_session(options)
-    print_csv_directory(options)
+    get_csv_directory(options)
 
     pokedex.db.load.dump(session, directory=options.directory,
                                   tables=tables,
@@ -146,7 +131,7 @@ def command_load(*args):
         print
 
     session = get_session(options)
-    print_csv_directory(options)
+    get_csv_directory(options)
 
     pokedex.db.load.load(session, directory=options.directory,
                                   drop_tables=options.drop_tables,
@@ -170,7 +155,7 @@ def command_setup(*args):
     options.directory = None
 
     session = get_session(options)
-    print_csv_directory(options)
+    get_csv_directory(options)
     pokedex.db.load.load(session, directory=None, drop_tables=True,
                                   verbose=options.verbose)
 
@@ -185,9 +170,39 @@ def command_status(*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_csv_directory(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