searcher class in TODO mode

general structure is there

.gitignore

@@ -51,7 +51,7 @@ coverage.xml
 
 # Django stuff:
 *.log
-
+*.db
 # Sphinx documentation
 docs/_build/
 

load_save.py

@@ -1,35 +0,0 @@
-import json
-from build import build, build_ext_list
-import time
-def full(ext,*starts):
-    stime = time.time()
-    paths = build(0,*starts)
-    names = build_ext_list(ext,paths)
-    return {
-        "meta" : {
-            "ext" : ext,
-            "time": stime,
-        },
-        "data": names
-        }
-
-def save(ext_map):
-    ext = ext_map["meta"]["ext"]
-    with open(f"{ext}-cache.json","w") as file:
-        json.dump(ext_map,file)
-
-def load(ext):
-    with open(f"{ext}-cache.json") as file:
-        return json.load(file)
-
-def update(ext,*starts):
-    ext_map = load(ext)
-    prev_time = ext_map["meta"]["time"]
-    stime = time.time()
-    paths = build(prev_time,*starts)
-    names = build_ext_list(ext,paths)
-    ext_map.update(names)
-    ext_map["meta"]["time"] = stime
-    save(ext_map)
-    return ext_map
-    

searcher.py

@@ -0,0 +1,23 @@
+import sqlite3
+import os
+osp = os.path
+DB_PATH = osp.join(osp.dirname(__file__),'ext.db')
+ext_database = sqlite3.connect(DB_PATH)
+def init_table():
+    cur = ext_database.cursor()
+    cur.execute('CREATE TABLE "update_times" ( `ext` TEXT, `update_times` INTEGER, PRIMARY KEY(`ext`) )')
+class Searcher:
+    def __init__(self,ext):
+        self.cur = ext_database.cursor()
+        self.ext = ext
+        self.index = '{}_index'.format(ext)
+    def __init_table__(self):
+        self.cur.execute('CREATE TABLE IF NOT EXISTS ? (`name` TEXT,`fullpath` TEXT,UNIQUE(name,fullpath));',[self.ext])
+        self.cur.execute('CREATE INDEX IF NOT EXISTS ? ON ? ( `name`, `fullpath` )',[self.index,self.ext])
+    def _update_(self):
+        # update logic
+        self.cur.executemany('INSERT OR IGNORE INTO ? VALUES (?,?)',params)
+    def _commit_(self):
+        ext_database.commit()
+    def search(query,regex=False):
+        pass