Catkin functions for bash on Arch Linux

.bashrc

# ...

catkin-setup() {
  source /opt/ros/jade/setup.bash &> /dev/null
}
catkin-setup

catkin-make() {
  catkin_make -DPYTHON_EXECUTABLE=/usr/bin/python2 -DPYTHON_INCLUDE_DIR=/usr/include/python2.7 -DPYTHON_LIBRARY=/usr/lib/libpython2.7.so $*
  source devel/setup.bash
}

catkin-init() {
  local dir=.

  if [[ $# -gt 0 ]]; then
    dir=$1
  fi

  local pre_dir=`pwd`

  echo "Creando un nuevo proyecto en el directorio $dir..."
  mkdir -p $dir
  cd $dir

  export PYTHONPATH=/opt/ros/jade/lib/python2.7/site-packages:$PYTHONPATH
  export PKG_CONFIG_PATH="/opt/ros/jade/lib/pkgconfig:$PKG_CONFIG_PATH"

  mkdir -p src && cd src && catkin_init_workspace &> /dev/null && cd ..

  echo "Construyendo el proyecto por primera vez..."
  catkin-make

  echo "Saliendo..."
  cd $pre_dir
}

# ...