tools/helpers/props.py

   1 # Copyright 2021 Oliver Smith
   2 # SPDX-License-Identifier: GPL-3.0-or-later
   3 from shutil import which
   4 import subprocess
   5 import logging
   6 import os
   7 import tools.helpers.run
   8 from tools.interfaces import IPlatform
   9
  10
  11 def host_get(args, prop):
  12     if which("getprop") is not None:
  13         command = ["getprop", prop]
  14         return subprocess.run(command, stdout=subprocess.PIPE).stdout.decode('utf-8').strip()
  15     else:
  16         return ""
  17
  18 def host_set(args, prop, value):
  19     if which("setprop") is not None:
  20         command = ["setprop", prop, value]
  21         tools.helpers.run.user(args, command)
  22
  23 def get(args, prop):
  24     platformService = IPlatform.get_service(args)
  25     if platformService:
  26         return platformService.getprop(prop, "")
  27     else:
  28         logging.error("Failed to access IPlatform service")
  29
  30 def set(args, prop, value):
  31     platformService = IPlatform.get_service(args)
  32     if platformService:
  33         platformService.setprop(prop, value)
  34     else:
  35         logging.error("Failed to access IPlatform service")
  36
  37 def file_get(args, file, prop):
  38     with open(file) as build_prop:
  39         for line in build_prop:
  40             line = line.strip()
  41             if len(line) == 0 or line[0] == "#":
  42                 continue
  43             k,v = line.partition("=")[::2]
  44             if k == prop:
  45                 return v;
  46     return ""