src/.bashrc.d/01detect_system

   1 # Detect the type of system we're running on
   2 #
   3 # This makes it easy to adjust script locations and so forth to match
   4 # your system's file placement and other quirks.
   5
   6 if [ -z "${OS}" ]; then
   7         export OS='UNKNOWN'
   8         if [ -f '/etc/make.conf' ] || [ -f '/etc/portage/make.conf' ]; then
   9                 export OS='Gentoo'
  10         elif [ "${SHELL#*gentoo}" != "${SHELL}" ]; then  # assumes 'gentoo' in prefix
  11                 export OS='Gentoo Prefix'
  12         elif grep -i '^ID=.*arch' /etc/os-release > /dev/null 2>&1; then
  13                 export OS='Arch'
  14         elif grep -i debian /etc/issue > /dev/null 2>&1; then
  15                 export OS='Debian'
  16         elif grep -i ubuntu /etc/issue > /dev/null 2>&1; then
  17                 export OS='Ubuntu'
  18         elif grep -i fedora /etc/issue > /dev/null 2>&1; then
  19                 export OS='Fedora'
  20         elif grep -i sunos /etc/motd > /dev/null 2>&1; then
  21                 export OS='SunOS'
  22         else
  23                 echo "unknown system.  Adjust .bashrc.d/01detect_system or set OS by hand" >&2
  24         fi
  25 fi