Pytop/src/Pytop/widgets/icon_manager/execute.py

75 lines
2.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2007-2014 Clement Lefebvre <root@linuxmint.com>
# Copyright (C) 2015 Martin Wimpress <code@ubuntu-mate.org>
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
import os
import shlex
import subprocess
def RemoveArgs(Execline):
NewExecline = []
Specials=["\"%c\"", "%f","%F","%u","%U","%d","%D","%n","%N","%i","%c","%k","%v","%m","%M", "-caption", "/bin/sh", "sh", "-c", "STARTED_FROM_MENU=yes"]
for elem in Execline:
elem = elem.replace("'","")
elem = elem.replace("\"", "")
if elem not in Specials:
print(elem)
NewExecline.append(elem)
return NewExecline
# Actually execute the command
def ExecuteCommand(cmd , commandCwd=None):
if not commandCwd:
cwd = os.path.expanduser( "~" );
else:
tmpCwd = os.path.expanduser( commandCwd );
if (os.path.exists(tmpCwd)):
cwd = tmpCwd
if isinstance( cmd, str ):
if (cmd.find("/home/") >= 0) or (cmd.find("xdg-su") >= 0) or (cmd.find("\"") >= 0):
print("running manually...")
try:
os.chdir(cwd)
subprocess.Popen(shlex.split(cmd))
return True
except Exception as detail:
print(detail)
return False
cmd = cmd.split()
cmd = RemoveArgs(cmd)
try:
os.chdir( cwd )
string = ' '.join(cmd)
subprocess.Popen(shlex.split(string))
return True
except Exception as detail:
print(detail)
return False
# Execute cmd using the double fork method
def Execute(cmd, commandCwd=None):
child_pid = os.fork()
if child_pid == 0:
ExecuteCommand(cmd, commandCwd)
os._exit(0)
else:
os.wait()