termux-packages/x11-packages/openbox/scripts/openbox-xdg-autostart

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#!@TERMUX_PREFIX@/bin/env python
2018-09-10 00:42:26 +02:00
# openbox-xdg-autostart runs things based on the XDG autostart specification
# Copyright (C) 2008 Dana Jansens
#
# XDG autostart specification can be found here:
# http://standards.freedesktop.org/autostart-spec/
#
#
#
# LICENSE:
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
ME="openbox-xdg-autostart"
VERSION="1.1"
import os, glob, sys
try:
from xdg import BaseDirectory
from xdg.DesktopEntry import DesktopEntry
from xdg.Exceptions import ParsingError
except ImportError:
print()
print("ERROR:", ME, "requires PyXDG to be installed", file=sys.stderr)
print()
sys.exit(1)
def main(argv=sys.argv):
if "--help" in argv[1:]:
show_help()
return 0
if "--version" in argv[1:]:
show_version()
return 0
# get the autostart directories
autodirs = BaseDirectory.load_config_paths("autostart")
# find all the autostart files
files = []
for dir in autodirs:
for path in glob.glob(os.path.join(dir, '*.desktop')):
try:
autofile = AutostartFile(path)
except ParsingError:
print("Invalid .desktop file: " + path)
else:
if not autofile in files:
files.append(autofile)
list = False
if "--list" in argv[1:]:
list = True
argv.remove("--list")
# run them !
environments = argv[1:]
for autofile in files:
if list: autofile.display(environments)
else: autofile.run(environments)
class AutostartFile:
def __init__(self, path):
self.path = path
self.filename = os.path.basename(path)
self.dirname = os.path.dirname(path)
self.de = DesktopEntry(path)
def __eq__(self, other):
return self.filename == other.filename
def __str__(self):
return self.path + " : " + self.de.getName()
def _isexecfile(self, path):
return os.access(path, os.X_OK)
def _findFile(self, path, search, match_func):
# check empty path
if not path: return None
# check absolute path
if path[0] == '/':
if match_func(path): return path
else: return None
else:
# check relative path
for dirname in search.split(os.pathsep):
if dirname != "":
candidate = os.path.join(dirname, path)
if (match_func(candidate)): return candidate
def _alert(self, str, info=False):
if info:
print("\t ", str)
else:
print("\t*", str)
def _showInEnvironment(self, envs, verbose=False):
default = not self.de.getOnlyShowIn()
noshow = False
force = False
for i in self.de.getOnlyShowIn():
if i in envs: force = True
for i in self.de.getNotShowIn():
if i in envs: noshow = True
if verbose:
if not default and not force:
s = ""
for i in self.de.getOnlyShowIn():
if s: s += ", "
s += i
self._alert("Excluded by: OnlyShowIn (" + s + ")")
if default and noshow and not force:
s = ""
for i in self.de.getNotShowIn():
if s: s += ", "
s += i
self._alert("Excluded by: NotShowIn (" + s + ")")
return (default and not noshow) or force
def _shouldRun(self, envs, verbose=False):
if not self.de.getExec():
if verbose: self._alert("Excluded by: Missing Exec field")
return False
if self.de.getHidden():
if verbose: self._alert("Excluded by: Hidden")
return False
if self.de.getTryExec():
if not self._findFile(self.de.getTryExec(), os.getenv("PATH"),
self._isexecfile):
if verbose: self._alert("Excluded by: TryExec (" +
self.de.getTryExec() + ")")
return False
if not self._showInEnvironment(envs, verbose):
return False
return True
def display(self, envs):
if self._shouldRun(envs):
print("[*] " + self.de.getName())
else:
print("[ ] " + self.de.getName())
self._alert("File: " + self.path, info=True)
if self.de.getExec():
self._alert("Executes: " + self.de.getExec(), info=True)
self._shouldRun(envs, True)
print()
def run(self, envs):
here = os.getcwd()
if self.de.getPath():
os.chdir(self.de.getPath())
if self._shouldRun(envs):
args = ["/bin/sh", "-c", "exec " + self.de.getExec()]
os.spawnv(os.P_NOWAIT, args[0], args);
os.chdir(here)
def show_help():
print("Usage:", ME, "[OPTION]... [ENVIRONMENT]...")
print()
print("This tool will run xdg autostart .desktop files")
print()
print("OPTIONS")
print(" --list Show a list of the files which would be run")
print(" Files which would be run are marked with an asterix")
print(" symbol [*]. For files which would not be run,")
print(" information is given for why they are excluded")
print(" --help Show this help and exit")
print(" --version Show version and copyright information")
print()
print("ENVIRONMENT specifies a list of environments for which to run autostart")
print("applications. If none are specified, only applications which do not ")
print("limit themselves to certain environments will be run.")
print()
print("ENVIRONMENT can be one or more of:")
print(" GNOME Gnome Desktop")
print(" KDE KDE Desktop")
print(" ROX ROX Desktop")
print(" XFCE XFCE Desktop")
print(" Old Legacy systems")
print()
def show_version():
print(ME, VERSION)
print("Copyright (c) 2008 Dana Jansens")
print()
if __name__ == "__main__":
sys.exit(main())