rename vendor dir to pkgs

archivebox/pkgs/abx-plugin-sqlitefts-search/abx_plugin_sqlitefts_search/config.py

@@ -0,0 +1,71 @@
+__package__ = 'abx_plugin_sqlitefts_search'
+
+import sys
+import sqlite3
+from typing import Callable
+
+from django.core.exceptions import ImproperlyConfigured
+
+from pydantic import Field
+
+from abx_spec_config.base_configset import BaseConfigSet
+
+from archivebox.config.common import SEARCH_BACKEND_CONFIG
+
+
+
+###################### Config ##########################
+
+class SqliteftsConfig(BaseConfigSet):
+    SQLITEFTS_SEPARATE_DATABASE: bool   = Field(default=True, alias='FTS_SEPARATE_DATABASE')
+    SQLITEFTS_TOKENIZERS: str           = Field(default='porter unicode61 remove_diacritics 2', alias='FTS_TOKENIZERS')
+    SQLITEFTS_MAX_LENGTH: int           = Field(default=int(1e9), alias='FTS_SQLITE_MAX_LENGTH')
+    
+    # Not really meant to be user-modified, just here as constants
+    SQLITEFTS_DB: str                   = Field(default='search.sqlite3')
+    SQLITEFTS_TABLE: str                = Field(default='snapshot_fts')
+    SQLITEFTS_ID_TABLE: str             = Field(default='snapshot_id_fts')
+    SQLITEFTS_COLUMN: str               = Field(default='texts')
+        
+    def validate(self):
+        if SEARCH_BACKEND_CONFIG.SEARCH_BACKEND_ENGINE == 'sqlite' and self.SQLITEFTS_SEPARATE_DATABASE and not self.SQLITEFTS_DB:
+            sys.stderr.write('[X] Error: SQLITEFTS_DB must be set if SQLITEFTS_SEPARATE_DATABASE is True\n')
+            SEARCH_BACKEND_CONFIG.update_in_place(SEARCH_BACKEND_ENGINE='ripgrep')
+        
+    @property
+    def get_connection(self) -> Callable[[], sqlite3.Connection]:
+        # Make get_connection callable, because `django.db.connection.cursor()`
+        # has to be called to get a context manager, but sqlite3.Connection
+        # is a context manager without being called.
+        if self.SQLITEFTS_SEPARATE_DATABASE:
+            return lambda: sqlite3.connect(self.SQLITEFTS_DB)
+        else:
+            from django.db import connection as database
+            return database.cursor
+        
+    @property
+    def SQLITE_BIND(self) -> str:
+        if self.SQLITEFTS_SEPARATE_DATABASE:
+            return "?"
+        else:
+            return "%s"
+        
+    @property
+    def SQLITE_LIMIT_LENGTH(self) -> int:
+        from django.db import connection as database
+        
+        # Only Python >= 3.11 supports sqlite3.Connection.getlimit(),
+        # so fall back to the default if the API to get the real value isn't present
+        try:
+            limit_id = sqlite3.SQLITE_LIMIT_LENGTH              # type: ignore[attr-defined]
+            
+            if self.SQLITEFTS_SEPARATE_DATABASE:
+                cursor = self.get_connection()
+                return cursor.connection.getlimit(limit_id)     # type: ignore[attr-defined]
+            else:
+                with database.temporary_connection() as cursor:  # type: ignore[attr-defined]
+                    return cursor.connection.getlimit(limit_id)
+        except (AttributeError, ImproperlyConfigured):
+            return self.SQLITEFTS_MAX_LENGTH
+
+SQLITEFTS_CONFIG = SqliteftsConfig()