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#!/usr/bin/env python
# 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"
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())
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