mdw@git.distorted.org.uk Git - termux-packages/blob - packages/termux-tools/chsh

   1 #!/system/bin/sh
   2
   3 set -e -u
   4
   5 SCRIPTNAME=$0
   6 show_usage () {
   7         echo "usage: $SCRIPTNAME [-s shell]"
   8         echo "Change the login shell."
   9 }
  10
  11 set_shell () {
  12         mkdir -p $HOME/.termux
  13         NEW_SHELL=$1
  14         if test -x $PREFIX/bin/$NEW_SHELL; then
  15                 ln -f -s $PREFIX/bin/$NEW_SHELL $HOME/.termux/shell
  16         elif test -x $NEW_SHELL; then
  17                 ln -f -s $NEW_SHELL $HOME/.termux/shell
  18         else
  19                 echo "Error: $NEW_SHELL is not an executable file"
  20         fi
  21 }
  22
  23 O=`getopt -l help -- hs: "$@"`
  24 eval set -- "$O"
  25 while true; do
  26         case "$1" in
  27                 -h|--help) show_usage; exit 0;;
  28                 -s) set_shell $2; exit 0;;
  29                 --)     shift; break;;
  30                 *)      echo Error; show_usage; exit 1;;
  31         esac
  32 done
  33
  34 echo "Error: Specify shell with the -s flag"
  35 exit 1