tarroot/tarroot.py

75 lines
2.5 KiB
Python

# This is a sample Python script.
# Press ⌃R to execute it or replace it with your code.
# Press Double ⇧ to search everywhere for classes, files, tool windows, actions, and settings.
import argparse
import os
import tarfile
class TarRoot:
def __init__(self, arguments):
self.debug = arguments.debug
self.target_dir = arguments.target_dir
self.tar = tarfile.open(arguments.target_tar, "w:gz")
def debug_print(self, *arguments):
if self.debug:
output = ""
for arg in arguments:
output += repr(arg)
print("DEBUG: " + output)
def run(self):
start_dir = os.getcwd()
self.debug_print("entering target dir: ", self.target_dir)
os.chdir(self.target_dir)
self._run('.')
self.debug_print("returning to original dir: ", start_dir)
os.chdir(start_dir)
def _append_dir(self, entry, *parent):
path = entry.name
if len(parent) > 0:
path = parent[0] + os.sep + path
ti = tarfile.TarInfo(path)
ti.type = tarfile.DIRTYPE
stat_result = entry.stat(follow_symlinks=False)
ti.mode = stat_result.st_mode
ti.uid = stat_result.st_uid
ti.gid = stat_result.st_gid
ti.mtime = stat_result.st_mtime
self.debug_print("writing tar info ", ti)
self.tar.addfile(ti)
def _append_file(self, entry):
pass
def _run(self, running_dir):
symlinks = []
with os.scandir(running_dir) as it:
for entry in it:
if entry.is_symlink():
self.debug_print("appending symlink ", entry)
symlinks.append(entry)
elif entry.is_dir():
self.debug_print("appending directory ", entry)
self._append_dir(entry, running_dir) if running_dir != "." else self._append_dir(entry)
self.debug_print("going recursive")
self._run(running_dir + os.sep + entry.name) if running_dir != "." else self._run(entry.name)
else:
self.debug_print("appending file ", entry)
self._append_file(entry)
# Press the green button in the gutter to run the script.
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("--debug", help="debug flag", action="store_true")
parser.add_argument("target_dir")
parser.add_argument("target_tar")
args = parser.parse_args()
tr = TarRoot(args)
tr.run()