Onionr/src/utils/sizeutils.py

"""Onionr - Private P2P Communication.

size related utilities
"""
import sqlite3, os
from onionrutils import stringvalidators
"""
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
"""


def human_size(num, suffix='B'):
    """Convert from bytes to a human readable format."""
    for unit in ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z']:
        if abs(num) < 1024.0:
            return "%.1f %s%s" % (num, unit, suffix)
        num /= 1024.0
    return "%.1f %s%s" % (num, 'Yi', suffix)


def size(path='.'):
    """Get size of a folder's contents in bytes."""
    total = 0
    if os.path.exists(path):
        if os.path.isfile(path):
            total = os.path.getsize(path)
        else:
            for entry in os.scandir(path):
                if entry.is_file():
                    total += entry.stat().st_size
                elif entry.is_dir():
                    total += size(entry.path)
    return total