refactor database and file management for improved readability and er…

…ror handling

myresources/crocodile/database.py

@@ -95,7 +95,7 @@ def close(self, sleep: int = 2):
     def _get_table_identifier(self, table: str, sch: Optional[str]):
         if sch is None: sch = self.sch
         if sch is not None:
-            return f"""{sch}."{table}" """
+            return f""" "{sch}"."{table}" """
         else: return table
 
     @staticmethod
@@ -149,6 +149,7 @@ def read_table(self, table: Optional[str] = None, sch: Optional[str] = None, siz
             schemas = [a_sch for a_sch in self.schema if a_sch not in ["information_schema", "pg_catalog"]]
             if len(schemas) > 1 and "public" in schemas:
                 schemas.remove("public")
+            sch = schemas[0]
         if table is None:
             tables = self.sch_tab[sch]
             assert len(tables) > 0, f"No tables found in schema `{sch}`"

myresources/crocodile/file_management.py

@@ -121,7 +121,8 @@ def read(path: PLike, **kwargs: Any) -> Any:
     @staticmethod
     def json(path: PLike, r: bool = False, **kwargs: Any) -> Any:  # return could be list or dict etc
         import json
-        try: mydict = json.loads(P(path).read_text(), **kwargs)
+        try:
+            mydict = json.loads(P(path).read_text(), **kwargs)
         except Exception:
             import pyjson5
             mydict = pyjson5.loads(P(path).read_text(), **kwargs)  # file has C-style comments.
@@ -136,7 +137,7 @@ def yaml(path: PLike, r: bool = False) -> Any:  # return could be list or dict e
         return mydict
     @staticmethod
     def ini(path: PLike, encoding: Optional[str] = None):
-        if not Path(path).exists() or Path(path).is_dir(): raise FileNotFoundError(f"File not found: {path}")
+        if not Path(path).exists() or Path(path).is_dir(): raise FileNotFoundError(f"File not found or is a directory: {path}")
         import configparser
         res = configparser.ConfigParser()
         res.read(filenames=[str(path)], encoding=encoding)
@@ -145,7 +146,6 @@ def ini(path: PLike, encoding: Optional[str] = None):
     def toml(path: PLike):
         import tomli
         return tomli.loads(P(path).read_text())
-
     @staticmethod
     def npy(path: PLike, **kwargs: Any):
         import numpy as np
@@ -764,7 +764,6 @@ def share_on_cloud(self, service: Literal['gofile', 'pixeldrain'] = "gofile", ti
 
         else:
             raise ValueError("Unsupported service specified.")
-
     def share_on_network(self, username: Optional[str]= None, password: Optional[str] = None):
         from crocodile.meta import Terminal
         Terminal(stdout=None).run(f"sharing {self} {('--username ' + str(username)) if username else ''} {('--password ' + password) if password else ''}", shell="powershell")