feat: Add logging module

fix: Update pytgpt import
fix: Modify history file path handling
fix: Correct SQL query syntax
fix: Improve AI-generated command processing
fix: Add redo functionality
fix: Enhance error handling for system commands
fix: Improve table display logic
fix: Fix regex pattern for SELECT statements
fix: Update requirements.txt

Author: Simatwa

manager.py

@@ -6,6 +6,7 @@
 import time
 import rich
 import click
+import logging
 import sqlite3
 import getpass
 import datetime
@@ -39,6 +40,12 @@
 
 table_headers = ("_", "name", "type", "_", "_", "_")
 
+logging.basicConfig(
+    format="%(asctime)s - %(levelname)s : %(message)s",
+    datefmt="%d-%b-%Y %H:%M:%S",
+    level=logging.INFO,
+)
+
 
 def cli_error_handler(func):
     """Decorator for handling exceptions accordingly"""
@@ -127,7 +134,7 @@ class TextToSql:
     def __init__(self, db_manager: Sqlite3Manager):
         """Initializes `TextToSql`"""
         try:
-            import pytgpt.auto as auto
+            from pytgpt.auto import AUTO
         except ImportError:
             raise Exception(
                 "Looks like pytgpt isn't installed. Install it before using TextToSql - "
@@ -136,7 +143,7 @@ def __init__(self, db_manager: Sqlite3Manager):
         history_file = Path.home() / ".sqlite-cli-manager-ai-chat-history.txt"
         if history_file.exists():
             os.remove(history_file)
-        self.ai = auto.AUTO(filepath=history_file)
+        self.ai = AUTO(filepath=str(history_file))
         assert isinstance(
             db_manager, Sqlite3Manager
         ), f"db_manager must be an instance of {Sqlite3Manager} not {type(db_manager)}"
@@ -170,7 +177,7 @@ def context_prompt(self) -> str:
                 """
         \n
         For example:
-        User: List top 10 entries in the Linux table where distro contains letter 'a'
+        User: List first 10 entries in the Linux table where distro contains letter 'a'
         LLM : {SELECT * FROM Linux WHERE distro LIKE '%a%';}
 
         User : Remove entries from table Linux whose id is greater than 10.
@@ -179,7 +186,7 @@ def context_prompt(self) -> str:
         If the user's request IS UNDOUBTEDBLY INCOMPLETE, seek clarification.
         For example:
         User: Add column to Linux table.
-        LLM: What kind of data will be stored in the column and suggest column name if possible?
+        LLM: Describe the data to be stored in the column and suggest column name if possible?
         User: The column will be storing maintainance status of the linux distros.
         LLM: {ALTER TABLE Linux ADD COLUMN is_maintained BOOLEAN;}
 
@@ -211,7 +218,8 @@ def generate(self, prompt: str):
         """Main method"""
         self.ai.intro = self.context_prompt
         assert prompt, f"Prompt cannot be null!"
-        return self.process_response(self.ai.chat(prompt))
+        ai_response = self.ai.chat(prompt)
+        return self.process_response(ai_response)
 
 
 class HistoryCompletions(Completer):
@@ -475,12 +483,16 @@ def do_columns(self, line):
         else:
             click.secho("Table name is required.", fg="yellow")
 
+    def do_redo(self, line):
+        """Re-run previous sql command"""
+        history = self.completer_session.history.get_strings()
+        return self.default(history[-2], prompt_confirmation=True)
+
     @cli_error_handler
     def default(self, line: str, prompt_confirmation: bool = False, ai_generated=False):
         """Run sql statemnt against database"""
-
         if line.startswith("./"):
-            self.do_sys(line[2:])
+            self.do_sys(line[2:].strip())
             return
 
         elif line.startswith("!"):
@@ -495,20 +507,22 @@ def default(self, line: str, prompt_confirmation: bool = False, ai_generated=Fal
                 return
 
         elif line.startswith("/sql"):
-            line = [line[4:]]
+            line = [line[4:].strip()]
         elif line.startswith("/ai"):
-            line = TextToSql(self.db_manager).generate(line[3:])
-            ai_generated = prompt_confirmation = True
+            line = TextToSql(self.db_manager).generate(line[3:].strip())
+            prompt_confirmation = True
+            ai_generated = True
         elif self.ai:
             line = self.text_to_sql.generate(line)
-            ai_generated = prompt_confirmation = True
+            ai_generated = True
+            prompt_confirmation = True
         else:
             line = [line]
         self.__start_time = time.time()
         for sql_statement in line:
             if (
-                not self.yes
-                and prompt_confirmation
+                prompt_confirmation
+                and not self.yes
                 and not click.confirm("[Exc] - " + sql_statement)
             ):
                 continue
@@ -568,8 +582,13 @@ def stdout_data(
             table.add_column("Index", justify="center")
 
             def add_headers(header_values: list[str]):
-                for header in header_values:
-                    table.add_column(header)
+                if data and len(header_values) == len(data[0]):
+                    for header in header_values:
+                        table.add_column(header)
+                else:
+                    logging.debug(
+                        f"No data to be displayed or length of data and headers don't match."
+                    )
 
             if headers:
                 add_headers(headers)
@@ -586,7 +605,7 @@ def add_headers(header_values: list[str]):
                     specific_column_names_string = re.findall(
                         r"^select\s+([\w_,\s]+)\s+from.+", *re_args
                     )
-                    if re.match(r"^select\s+\.*", *re_args):
+                    if re.match(r"^select\s+\*.*", *re_args):
                         table_name = re.findall(r".+from\s+([\w_]+).*", *re_args)
                         if table_name:
                             tbl_name = table_name[0]
@@ -615,7 +634,7 @@ def add_headers(header_values: list[str]):
             else:
                 for index, entry in enumerate(data):
                     table.add_row(*[str(index)] + [str(token) for token in entry])
-                    rich.print(table)
+                rich.print(table)
 
     @staticmethod
     @click.command()