diff --git a/modules/swap/__init__.py b/modules/swap/__init__.py new file mode 100644 index 0000000..9e23e02 --- /dev/null +++ b/modules/swap/__init__.py @@ -0,0 +1,5 @@ +from .module import SwapModule + + +def get_module(): + return SwapModule() \ No newline at end of file diff --git a/modules/swap/module.py b/modules/swap/module.py index 519dfe5..0b0dcee 100644 --- a/modules/swap/module.py +++ b/modules/swap/module.py @@ -1,61 +1,76 @@ import subprocess -from PyInquirer import prompt from AbstractModule import AbstractModule +from PyInquirer import prompt -class VimModule(AbstractModule): +class SwapModule(AbstractModule): + def __init__(self): super().__init__() + self.swap_file = None + def run(self): -# Check default swap location -def convert_string(string): - li = list(string.split()) - return li + actions = ["Create/Resize", "Delete"] + menu = [ + { + 'type': 'list', + 'message': 'Select action', + 'name': 'action', + 'choices': list(map(lambda x: {"name": x}, actions)) + } + ] + selected_action = prompt(menu)['action'] + if selected_action is "Create/Resize": + self.create_resize_swap() + elif selected_action is "Delete": + self.delete_swap() + # Check default swap location + def swap_location_check(self) -> None: + output_swaps = subprocess.check_output(['cat', '/proc/swaps']).decode("UTF-8") + li = list(output_swaps.split()) + final_list = li + try: + print("Swap is located here:", final_list[5]) + self.swap_file = final_list[5] + except IndexError: + print("Swap file doesn´t exist!\n") + # End of location check -output_swaps = subprocess.check_output(['cat', '/proc/swaps']).decode("UTF-8") -final_list = convert_string(output_swaps) -print(final_list[5]) -# End of location check + def create_resize_swap(self): + output_swapon = subprocess.check_output(['swapon', '--show']).decode("UTF-8") + if not output_swapon: + size = input("How big should the swap be(numbers in Gigabyte)? ") + create_swapfile = """sudo fallocate -l {}G /swapfile && + sudo chmod 600 /swapfile && + sudo mkswap /swapfile && + sudo swapon /swapfile""".format(size) + subprocess.call(create_swapfile, shell=True) -output_swapon = subprocess.check_output(['swapon', '--show']).decode("UTF-8") -output_free = subprocess.check_output(['free', '-h']).decode("UTF-8") + output_free = subprocess.check_output(['free', '-h']).decode("UTF-8") + print(output_free.strip()) -option = input("Enter option. 1.Create/Resize 2.Delete: ") + else: + print("") + print("Swap already installed! You can resize it!") + resize = input("How big should your swap become(numbers in Gigabyte)? ") + resize_swapfile = """sudo swapoff /swapfile && + sudo fallocate -l {}G /swapfile && + sudo mkswap /swapfile && + sudo swapon /swapfile""".format(resize) + subprocess.call(resize_swapfile, shell=True) + output_free = subprocess.check_output(['free', '-h']).decode("UTF-8") + print(output_free.strip()) -if option == "1": - if not output_swapon: - size = input("How big should the swap be(numbers in Gigabyte)? ") - create_swapfile = """sudo fallocate -l {}G /swapfile && - sudo chmod 600 /swapfile && - sudo mkswap /swapfile && - sudo swapon /swapfile""".format(size) - subprocess.call(create_swapfile, shell=True) + def delete_swap(self): + self.swap_location_check() + disable_swapfile = """sudo swapoff {0} && + sudo rm {0}""".format(self.swap_file) + subprocess.call(disable_swapfile, shell=True) + output_swapon = subprocess.check_output(['swapon', '--show']).decode("UTF-8") output_free = subprocess.check_output(['free', '-h']).decode("UTF-8") - print(output_free.strip()) - - else: - print("") - print("Swap already installed! You can resize it!") - resize = input("How big should your swap become(numbers in Gigabyte)? ") - resize_swapfile = """sudo swapoff /swapfile && - sudo fallocate -l {}G /swapfile && - sudo mkswap /swapfile && - sudo swapon /swapfile""".format(resize) - subprocess.call(resize_swapfile, shell=True) - output_free = subprocess.check_output(['free', '-h']).decode("UTF-8") - print(output_free.strip()) -elif option == "2": - disable_swapfile = """sudo swapoff /swapfile && - sudo rm /swapfile""" - - subprocess.call(disable_swapfile, shell=True) - output_swapon = subprocess.check_output(['swapon', '--show']).decode("UTF-8") - output_free = subprocess.check_output(['free', '-h']).decode("UTF-8") - if not output_swapon: - print("Swap deleted!") - print(output_free.strip()) -else: - print("Wrong input!") + if not output_swapon: + print("Swap deleted!") + print(output_free.strip())