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settings.py
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settings.py
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import os
class Settings:
"""
A class that manages application settings.
Attributes:
file_path (str): The file path of the settings file.
Methods:
__init__(): Initializes the Settings object.
create_settings_file(): Creates the settings file if it doesn't exist.
write_to_settings_file(setting, value): Writes a setting and its value to the settings file.
read_from_settings_file(setting): Reads the value of a setting from the settings file.
"""
def __init__(self):
self.file_path = "./utils/settings.conf"
if not os.path.exists(self.file_path):
self.create_settings_file()
def create_settings_file(self):
"""
Creates the settings file if it doesn't exist.
"""
directory = os.path.dirname(self.file_path)
if not os.path.exists(directory):
os.makedirs(directory)
if not os.path.exists(self.file_path):
with open(self.file_path, "w") as file:
pass
return True
return False
def write_to_settings_file(self, setting, value):
"""
Writes a setting and its value to the settings file.
Args:
setting (str): The name of the setting.
value: The value of the setting.
Returns:
bool: True if the write operation is successful, False otherwise.
"""
if os.path.exists(self.file_path):
with open(self.file_path, "r+") as file:
lines = file.readlines()
file.seek(0)
found = False
for line in lines:
if line.startswith(f"{setting} = "):
file.write(f"{setting} = {value}\n")
found = True
else:
file.write(line)
if not found:
file.write(f"{setting} = {value}\n")
file.truncate()
return True
return False
def read_from_settings_file(self, setting):
"""
Reads the value of a setting from the settings file.
Args:
setting (str): The name of the setting.
Returns:
str or None: The value of the setting if found, None otherwise.
"""
if os.path.exists(self.file_path):
with open(self.file_path, "r") as file:
for line in file:
s, value = line.strip().split(" = ")
if s == setting:
return value
return None
def does_setting_exist(self, setting):
"""
Checks if a setting exists in the settings file.
Args:
setting (str): The name of the setting.
Returns:
bool: True if the setting exists, False otherwise.
"""
if os.path.exists(self.file_path):
with open(self.file_path, "r") as file:
for line in file:
s, _ = line.strip().split(" = ")
if s == setting:
return True
return False
# © AIMA DEVELOPPEMENT 2024