最近同学换手机,看不爽3×0那个ui,打算自己做主题,找我提取Flyme自带的图标。嘛,虽然不是啥复杂的东西,手动也能解决,不过一旦图标多起来就受不了了。于是我就写了个Python脚本批量处理。
import os
import re
import shutil
import xml.dom.minidom
from xml.dom.minidom import parse
apk_path = 'apks/'
icons_path = 'icons/'
def decomp(apk_name):
os.system("apktool d %s%s" % (apk_path, apk_name))
def search_for_icon(base_path, icon_str):
if icon_str is None or icon_str == "":
return None
matches = re.match(r'@(.*)\/(.*)', icon_str)
path_name = matches.group(1)
icon_name = matches.group(2)
ls = os.listdir(base_path)
ls.reverse()
for p in ls:
if p.startswith(path_name):
path = os.path.join(base_path, p, icon_name+".png")
if os.path.exists(path):
return path
return None
def parse_for_icon(apk_name):
base_path = apk_name[:-4]
dom = parse(base_path+"/AndroidManifest.xml")
collection = dom.documentElement
tag = collection.getElementsByTagName("application")[0]
# Something like: @mipmap/ic_launcher
icon_android_path = tag.getAttribute("android:icon")
return search_for_icon("%s/res/" % base_path, icon_android_path)
def del_file(path):
list = os.listdir(path)
for l in list:
c_path = os.path.join(path, l)
if os.path.isdir(c_path):
del_file(c_path)
else:
os.remove(c_path)
os.rmdir(path)
def move_apk_out(path):
ls = os.listdir(path)
for i in ls:
c_path = os.path.join(path, i)
if os.path.isdir(c_path):
move_apk_out(c_path)
elif i[-3:] == 'apk':
shutil.move(c_path, apk_path+i)
if __name__ == '__main__':
move_apk_out(apk_path)
apk_list = []
list = os.listdir(apk_path)
for l in list:
path = os.path.join(apk_path, l)
if os.path.isfile(path) and l[-3:] == 'apk':
apk_list.append(l)
print(apk_list)
for apk in apk_list:
print("Geting icon for: %s" % apk)
decomp(apk)
icon_path = parse_for_icon(apk)
if icon_path is not None and os.path.exists(icon_path):
shutil.move(icon_path, "%s%s.png" % (icons_path, apk[:-4]))
else:
print("Failed to get: " + apk)
if os.path.exists(apk[:-4]):
del_file(apk[:-4])
由于比较偷懒,用了直接apktool反编译这种很慢的方式。其实只用提取AndroidManifest.xml,解码之后获取图标就好,而apktool则会把资源全都解码并反编译smali码。还有,一个应用的图标一般都会配备多个尺寸,我的方法也很偷懒,就是选个最大的(倒序lsdir的结果23333)。不过竟然能跑,虽然慢是慢了一点,不过还是很方便的。