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     if os.path.exists(tools.config.session_defaults["config_path"]):
  25         session_cfg = tools.config.load_session()
  26         if session_cfg["session"]["state"] == "RUNNING":
  27             platformService = IPlatform.get_service(args)
  28             if platformService:
  29                 return platformService.getprop(prop, "")
  30             else:
  31                 logging.error("Failed to access IPlatform service")
  32         else:
  33             logging.error("WayDroid container is {}".format(
  34                 session_cfg["session"]["state"]))
  35     else:
  36         logging.error("WayDroid session is stopped")
  37
  38 def set(args, prop, value):
  39     if os.path.exists(tools.config.session_defaults["config_path"]):
  40         session_cfg = tools.config.load_session()
  41         if session_cfg["session"]["state"] == "RUNNING":
  42             platformService = IPlatform.get_service(args)
  43             if platformService:
  44                 platformService.setprop(prop, value)
  45             else:
  46                 logging.error("Failed to access IPlatform service")
  47         else:
  48             logging.error("WayDroid container is {}".format(
  49                 session_cfg["session"]["state"]))
  50     else:
  51         logging.error("WayDroid session is stopped")
  52
  53 def file_get(args, file, prop):
  54     with open(file) as build_prop:
  55         for line in build_prop:
  56             line = line.strip()
  57             if len(line) == 0 or line[0] == "#":
  58                 continue
  59             k,v = line.partition("=")[::2]
  60             if k == prop:
  61                 return v;
  62     return ""