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