core.py
Go to the documentation of this file.00001 #!/usr/bin/env python 00002 # Software License Agreement (BSD License) 00003 # 00004 # Copyright (c) 2009, Willow Garage, Inc. 00005 # All rights reserved. 00006 # 00007 # Redistribution and use in source and binary forms, with or without 00008 # modification, are permitted provided that the following conditions 00009 # are met: 00010 # 00011 # * Redistributions of source code must retain the above copyright 00012 # notice, this list of conditions and the following disclaimer. 00013 # * Redistributions in binary form must reproduce the above 00014 # copyright notice, this list of conditions and the following 00015 # disclaimer in the documentation and/or other materials provided 00016 # with the distribution. 00017 # * Neither the name of Willow Garage, Inc. nor the names of its 00018 # contributors may be used to endorse or promote products derived 00019 # from this software without specific prior written permission. 00020 # 00021 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 # POSSIBILITY OF SUCH DAMAGE. 00033 00034 from __future__ import print_function 00035 00036 import os 00037 import sys 00038 00039 import roslib.rosenv 00040 import roslib.packages 00041 00042 def print_warning(msg): 00043 """print warning to screen (bold red)""" 00044 print('\033[31m%s\033[0m'%msg, file=sys.stderr) 00045 00046 def on_ros_path(p): 00047 """ 00048 @param p: path 00049 @type p: str 00050 @return: True if p is on the ROS path (ROS_ROOT, ROS_PACKAGE_PATH) 00051 """ 00052 pkg = os.path.realpath(roslib.rosenv.resolve_path(p)) 00053 paths = [p for p in roslib.packages.get_package_paths()] 00054 paths = [os.path.realpath(roslib.rosenv.resolve_path(x)) for x in paths] 00055 return bool([x for x in paths if pkg == x or pkg.startswith(x + os.sep)]) 00056 00057 # utility to compute logged in user name 00058 def author_name(): 00059 import getpass 00060 name = getpass.getuser() 00061 try: 00062 import pwd 00063 login = name 00064 name = pwd.getpwnam(login)[4] 00065 name = ''.join(name.split(',')) # strip commas 00066 except: 00067 #pwd failed 00068 pass 00069 00070 if type(name) == str: 00071 name = name.decode('utf-8') 00072 return name 00073 00074 def read_template(tmplf): 00075 p = os.path.join(roslib.packages.get_pkg_dir('roscreate'), tmplf) 00076 with open(p, 'r') as f: 00077 t = f.read() 00078 if type(t) == str: 00079 t = t.decode('utf-8') 00080 return t 00081