Files
revng-revng/python/revng/internal/cli/_commands/fetch_debuginfo/common.py
T
2024-07-09 12:02:31 +02:00

54 lines
1.4 KiB
Python

#
# This file is distributed under the MIT License. See LICENSE.md for details.
#
import os
import sys
from pathlib import Path
import requests
from xdg import xdg_cache_home
class Logger:
def __init__(self):
self.verbose = False
def log(self, message):
if self.verbose:
sys.stderr.write(message + "\n")
def log_warning(self, message):
self.log("warning: " + message)
logger = Logger()
log = logger.log
log_warning = logger.log_warning
def cache_directory() -> Path:
if "REVNG_CACHE_DIR" in os.environ:
return Path(os.environ["REVNG_CACHE_DIR"])
else:
return xdg_cache_home() / "revng"
def download_file(url, local_filename):
log(f"Downloading {local_filename}")
try:
with requests.get(url, stream=True) as request:
if request.status_code == 200:
with open(local_filename, "wb") as debug_file:
for chunk in request.iter_content(chunk_size=64 * 1024):
debug_file.write(chunk)
log("Downloaded")
return True
elif request.status_code == 404:
log("URL was not found")
else:
log(f"URL returned status code {request.status_code}")
except requests.RequestException as e:
log(f"Exception while making request: {e}")
return False