appie

#!/bin/bash

MOD=`echo $1 | awk -F ':' '{print $1}'`
CMD=`echo $1 | awk -F ':' '{print $2}'`
CMD=${CMD:-main}

LIB_DIR=/usr/lib/appie

USAGE="
Usage: appie help|version|<module>[:<command>] <options>

module    Module id
command   command id (defaults to 'main')
options   module/command specific options

type 'appie <module>[:<command>] help' for per command help

type 'appie modules' for available modules, and 'appie commands
<module>' for available commands per module.
"


if [ -z "$MOD" ]; then
    echo "$USAGE"
    exit 1
fi

DIR=`dirname $0`

if [ "$MOD" = "help" ]; then
    echo "$USAGE"
    exit 1
fi

if [ "$MOD" = "version" ]; then
    cat $LIB_DIR/VERSION 
    exit 1
fi

if [ "$MOD" = "commands" ]; then

    echo ""
    if [ -e $LIB_DIR/modules/$2/DESCR ]; then
	      cat $LIB_DIR/modules/$2/DESCR
	      echo
    else
	      echo "No description available"
	      echo
    fi
    echo ""
    exit 1
fi


# Shift module:command parameter off the arguments stack
#
shift

export APPIE=$0
export APPIE_BASE=$LIB_DIR
export MOD_BASE=$LIB_DIR/modules/$MOD

# Load global config
#
. /etc/appie.conf

# Load includes
#
source $LIB_DIR/includes

if [ "$MOD" = "modules" ]; then

    echo "Available modules:"
    for mod in `listModules`; do

	      echo "* $mod"
	      if [ -e $LIB_DIR/modules/$mod/DESCR ]; then
	          cat $LIB_DIR/modules/$mod/DESCR
	          echo
	      else
	          echo "No description available"
	          echo
	      fi
    done
    echo ""
    exit 1
fi


# Just to make sure, reload profile
#
if [ -e $HOME/$PROFILE_ID ]; then
    . $HOME/$PROFILE_ID
fi

# Load module config if available
#
if [ -e $LIB_DIR/modules/$MOD/$MOD.conf ]; then
    . $LIB_DIR/modules/$MOD/$MOD.conf
fi

# Last arrangements...
#
umask 0002

# Execute command, and let's see what happens...
#
$LIB_DIR/modules/$MOD/$CMD $*

# Return result of last command
#
exit $?