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utils.py
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utils.py
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import os
import re
import sys
import json
import shutil
import tarfile
import zipfile
import requests
from typing import Dict, List, Any
def write_file(file_path: str, content: str) -> None:
with open(file_path, 'w', encoding='utf-8') as file:
file.write(content)
def read_json(file_path) -> Dict[Any, Any]:
with open(file_path, 'r', encoding='utf-8') as file:
content = json.load(file)
return content
def write_json(data:Dict[Any, Any], file_path:str) -> None:
with open(file_path, 'w', encoding='utf-8') as file:
json.dump(data, file, indent = 4, ensure_ascii = False)
def clean_string(input_string)-> str:
return re.sub(r'[<>:"/\\|?!¡¿º%&~]', '-', input_string)
def move_folder(src: str, dst: str) -> None:
check_path(dst)
shutil.move(src, dst)
def copy_file(src: str, dst: str) -> None:
shutil.copy(src, dst)
def remove_file(file_path: str) -> None:
"""
Removes a file if it exists.
Args:
file_path (str): The path to the file to remove.
Returns:
None
"""
if os.path.exists(file_path):
os.remove(file_path)
def path_exists(path: str) -> bool:
"""
Check if a path exists.
Args:
path (str): The path to check.
Returns:
bool: True if the path exists, False otherwise.
"""
return os.path.exists(path)
def check_path(path: str) -> None:
"""
Check if a given path exists and create it if it does not.
Args:
path (str): The path to check and create if necessary.
Returns:
None
"""
if(not os.path.exists(path)):
os.makedirs(path, exist_ok=True)
def input_credentials() -> List[str]:
# Check if the credentials file exists
if not os.path.exists("credentials.json"):
print('Enter your Platzi credentials')
while True:
email = input('Enter your e-mail: ')
confirm_email = input('Confirm your e-mail: ')
password = input('Enter your password: ')
confirm_password = input('Confirm your password: ')
if email == confirm_email and password == confirm_password:
credentials = {
"username": email,
"password": password
}
write_json(data=credentials, file_path='credentials.json')
print("The credentials have been successfully saved in 'credentials.json'")
return list(credentials.values())
else:
print("The credentials do not match. Please try again.")
else:
print("Reading credentials ...")
saved_credentials = read_json('credentials.json')
return list(saved_credentials.values())
def check_aria2():
script_dir = os.path.dirname(os.path.abspath(__file__))
bin_dir = os.path.join(script_dir, 'bin')
release = '1.36.0'
if sys.platform.startswith('linux'):
platform = 'linux'
url = f'https://github.com/aria2/aria2/releases/download/release-{release}/aria2-{release}-aarch64-linux-android-build1.zip'
local_platform_path = os.path.join(bin_dir, platform)
local_driver_path = os.path.join(local_platform_path, 'aria2c')
var_separator = ':'
elif sys.platform.startswith('win'):
platform = 'win'
url = f'https://github.com/aria2/aria2/releases/download/release-{release}/aria2-{release}-win-64bit-build1.zip'
local_platform_path = os.path.join(bin_dir, platform)
local_driver_path = os.path.join(local_platform_path, 'aria2c.exe')
var_separator = ';'
elif sys.platform == 'darwin':
platform = 'mac'
url = 'https://github.com/aria2/aria2/releases/download/release-1.35.0/aria2-1.35.0-osx-darwin.tar.bz2'
local_platform_path = os.path.join(bin_dir, platform)
local_driver_path = os.path.join(local_platform_path, 'aria2c')
var_separator = ':'
else:
raise RuntimeError('Could not determine your OS')
if not os.path.isdir(bin_dir):
os.mkdir(bin_dir)
if not os.path.isdir(local_platform_path):
os.mkdir(local_platform_path)
if not os.path.isfile(local_driver_path):
print('Downloading aria2 ...', file=sys.stderr)
data_resp = requests.get(url, stream=True)
file_name = url.split('/')[-1]
tgt_file = os.path.join(local_platform_path, file_name)
with open(tgt_file, 'wb') as f:
for chunk in data_resp.iter_content(chunk_size=1024):
if chunk:
f.write(chunk)
if file_name.endswith('.zip'):
with zipfile.ZipFile(tgt_file, 'r') as f_zip:
f_zip.extractall(local_platform_path)
else:
with tarfile.open(tgt_file, 'r') as f_gz:
f_gz.extractall(local_platform_path)
# copy aria2c binary to bin/(win/linux/mac)folder
for current_directory, subdirectories, files in os.walk(local_platform_path):
for file_name in files:
if file_name.startswith('aria2c'):
file_path = os.path.join(current_directory, file_name)
shutil.copy2(file_path, local_platform_path)
# print(f"The file {file_name} has been copied to the parent folder.")
if not os.access(local_driver_path, os.X_OK):
os.chmod(local_driver_path, 0o744)
os.remove(tgt_file)
if 'PATH' not in os.environ:
os.environ['PATH'] = local_platform_path
elif local_driver_path not in os.environ['PATH']:
os.environ['PATH'] = local_platform_path + var_separator + os.environ['PATH']
# if __name__ == "__main__":
# check_aria2()