print android app size as .csv: adb shell dumpsys diskstats | aasize.py

aasize.py

#!/usr/bin/python3
# https://newtoypia.blogspot.com/2021/05/android-app-size.html
# 揪出手機上的腫脹軟體： android app 佔用空間大小散點圖

import argparse, fileinput, re, json

parser = argparse.ArgumentParser(
    description='print android app size as .csv: adb shell dumpsys diskstats | aasize.py',
    formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('files', nargs='*', help='files')
args = parser.parse_args()

info = ''
for line in fileinput.input(files=args.files if len(args.files) > 0 else ('-', )):
    if not re.search(r':\s*\[.*\]', line):
        line = re.sub(r':\s*(\S.*\S)', r': "\1"', line)
    if line.find(':') >= 0:
        line = re.sub(r'(\S.*?\S)\s*:', r'"\1":', line)
    else:
        line = re.sub(r'(\S.*?\S)\s*=', r'"\1":', line)
    line = line[:-1] + ','
    info += line

info = '{' + info[:-1] + '}'
info = json.loads(info)
print('{:>12s}, {:>12s}, {:>12s}, {:12s}, {}'.format(
    'App',
    'Data',
    'Cache',
    'Name',
    'FullName',
) )
for i in range(len(info['Package Names'])):
    FullName = info['Package Names'][i]
    if FullName.find('com.android.theme') == 0:
        name = 'theme'
    else:
        m = re.search(r'\.(\w+)$', FullName)
        if m:
            name = m.group(1)
        else:
            assert FullName == 'android'
            name = FullName
    print('{:12d}, {:12d}, {:12d}, {:12s}, {}'.format(
        info['App Sizes'][i], 
        info['App Data Sizes'][i],
        info['Cache Sizes'][i],
        name,
        FullName
    ) )