Add index cli and create command

amanuensis/cli/__init__.py

@@ -6,6 +6,7 @@ from typing import Callable
 
 import amanuensis.cli.admin
 import amanuensis.cli.character
+import amanuensis.cli.index
 import amanuensis.cli.lexicon
 import amanuensis.cli.user
 from amanuensis.db import DbContext
@@ -110,6 +111,7 @@ def main():
     subparsers = parser.add_subparsers(metavar="COMMAND")
     add_subcommand(subparsers, amanuensis.cli.admin)
     add_subcommand(subparsers, amanuensis.cli.character)
+    add_subcommand(subparsers, amanuensis.cli.index)
     add_subcommand(subparsers, amanuensis.cli.lexicon)
     add_subcommand(subparsers, amanuensis.cli.user)
 

amanuensis/cli/index.py

@@ -0,0 +1,33 @@
+import enum
+import logging
+
+from amanuensis.backend import *
+from amanuensis.db import DbContext, ArticleIndex, IndexType
+
+from .helpers import add_argument
+
+
+COMMAND_NAME = "index"
+COMMAND_HELP = "Interact with indexes."
+
+LOG = logging.getLogger(__name__)
+
+@add_argument("--lexicon", required=True)
+@add_argument("--type", required=True, type=lambda s: IndexType[s.upper()], choices=IndexType)
+@add_argument("--pattern", required=True)
+@add_argument("--logical", type=int, default=0)
+@add_argument("--display", type=int, default=0)
+@add_argument("--capacity", type=int, default=None)
+def command_create(args) -> int:
+    """
+    Create an index for a lexicon.
+    """
+    db: DbContext = args.get_db()
+    lexicon = lexiq.try_from_name(db, args.lexicon)
+    if not lexicon:
+        raise ValueError("Lexicon does not exist")
+    index: ArticleIndex = indq.create(
+        db, lexicon.id, args.type, args.pattern, args.logical, args.display, args.capacity
+    )
+    LOG.info(f"Created {index.index_type}:{index.pattern} in {lexicon.full_title}")
+    return 0

amanuensis/db/models.py

@@ -463,6 +463,9 @@ class IndexType(enum.Enum):
     PREFIX = 2
     ETC = 3
 
+    def __str__(self):
+        return self.name
+
 
 class ArticleIndex(ModelBase):
     """