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#!/usr/bin/env python
import subprocess
import atexit
import os
import signal
import dbus
def spawnbus(config = None):
command = [ "dbus-daemon", "--session", "--nofork", "--print-address" ]
if config:
command.append("--config-file=config")
process = subprocess.Popen (command,
stdout = subprocess.PIPE,
)
atexit.register (lambda p: os.kill (p.pid, signal.SIGKILL), process)
address = process.stdout.readline().rstrip()
os.environ ["DBUS_SESSION_BUS_ADDRESS"] = address
print "Temporary Session bus: %s" % address
def override_env (variable, var):
os.environ[variable] = var
print "Setting %s to %s" % (variable, var)
def prepend_env_path (variable, prefix):
current = os.getenv(variable)
if current != None:
p = prefix + ":" + current
else:
p = prefix
override_env (variable, p)
def setup_data_dir (path):
# Define default if not set as per XDG spec
if os.getenv("XDG_DATA_DIRS") == None:
os.environ["XDG_DATA_DIRS"] = " /usr/local/share/:/usr/share/"
prepend_env_path ("XDG_DATA_DIRS", path)
def setup_run_dir (path):
# Setup all the various XDG paths
override_env ("XDG_CONFIG_HOME", os.path.join (path, ".config"))
override_env ("XDG_CACHE_HOME", os.path.join (path, ".cache"))
override_env ("XDG_DATA_HOME", os.path.join (path, ".local"))
override_env ("MC_ACCOUNT_DIR",
os.path.join (path, ".config", "mission-control", "accounts"))
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