hassbian-config

#!/bin/bash

SUITE_INSTALL_DIR=/home/pi/hassbian-scripts

function usage {
   echo $0: usage:
   echo
   echo $0 \<command\> \<suite\>
   echo where \<command\> is one of:
   echo     install  - installs a software suite
   echo     show     - shows software suites available
   echo and \<suite\> is the name of a software component to operate on.
   echo
}

function show-suite-info {
   source $SUITE_INSTALL_DIR/install_$1.sh
   $1-show-long-info
}

function show-suites {
   echo List of suites available for installation:
   # inhibit the homeassistant suite from being displayed, to discourage its (re-)installation.
   suites=$(ls $SUITE_INSTALL_DIR/install_*.sh | grep -Po "install_\K(.*)\.sh$" | awk -F. '!/homeassistant/ {print $1}')

   for i in $suites
   do
      echo $i: $(show-suite-info $i)
   done
}

function show-suite-long-info {
   # Shows long info for the suite.
   source $SUITE_INSTALL_DIR/install_$1.sh
   $1-show-short-info
   $1-show-long-info
   $1-show-copyright-info
}

function install-suite {
   # Having got here, the installer script exists; source it, then run the installer function.
   source $SUITE_INSTALL_DIR/install_$1.sh
   $1-install-package
}

function verify-suite {
   # Check that the suite specified actually exists
   if [ ! -f "$SUITE_INSTALL_DIR/install_$1.sh" ]
   then
      echo "Cannot find suite $1."
      echo "Try running the show command to see all available suites"
      exit
   fi
}

if [ $# -lt 1 ]
then
   usage
   exit
fi
COMMAND=$1
SUITE=$2


case $COMMAND in
"show")
   if [ "$SUITE" != "" ]
   then
      verify-suite $SUITE
      show-suite-long-info $SUITE
   else
      show-suites
   fi
   ;;
"install")
   verify-suite $SUITE
   install-suite $SUITE
   exit
   ;;
"info")
   verify-suite $SUITE
    info-suite $SUITE
    ;;
*)
   usage
   ;;
esac