glycogen/install at master · davidmason/glycogen · GitHub

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#!/bin/bash

USAGE="Usage: `basename $0` [-lep] [-b]"
ROOT_UID=0
E_NOTROOT=87

# must be run as super user
if [ "$UID" -ne "$ROOT_UID" ]
then
    echo "Must be root to run this script"
    exit $E_NOTROOT
fi


# directories used by sugar
#TODO replace these with environment variables
ACTIVITY_DIR=/home/sugar/Activities
LIBRARY_DIR=/usr/lib
EXTENSION_DIR=/usr/share/sugar/extensions

# generate directories for activities
MATH_PRAC_DIR="${ACTIVITY_DIR}/MathogenPrac.activity"
MATH_TUTE_DIR="${ACTIVITY_DIR}/MathogenTute.activity"
MATH_EXAM_DIR="${ACTIVITY_DIR}/MathogenExam.activity"

# glycogen library and extension directories
LIB_DIR="${LIBRARY_DIR}/python2.7/site-packages/glycogen"
EXT_DIR="${EXTENSION_DIR}/cpsection/glycogen"


# directories to copy from
HERE=`pwd`
ACTIVITY_FROM="${HERE}/activities"
MATH_PRAC_FROM="${ACTIVITY_FROM}/mathogen_prac/MathogenPrac.activity"
MATH_TUTE_FROM="${ACTIVITY_FROM}/mathogen_tute/MathogenTute.activity"
MATH_EXAM_FROM="${ACTIVITY_FROM}/mathogen_exam/MathogenExam.activity"
LIB_FROM="${HERE}/site-packages/glycogen"
EXT_FROM="${HERE}/extensions/cpsection/glycogen"


DO_BACKUP=false
DO_LIB=false
DO_EXT=false
DO_MATH_PRAC=false
DO_MATH_TUTE=false
DO_MATH_EXAM=false

# parse command line options
#TODO there is something wrong with these - they sort of work,
# but often the backup is not done, and there are complaints sometimes
# about missing an argument
while getopts bleptx: OPT; do
    case "$OPT" in
        b)
            DO_BACKUP=true
            ;;
        l)
            DO_LIB=true
            ;;
        e)
            DO_EXT=true
            ;;
        p)
            DO_MATH_PRAC=true
            ;;
        t)
            DO_MATH_TUTE=true
            ;;
        x)
            DO_MATH_EXAM=true
            ;;
        \?)
            # invalid parameter passed
            echo $USAGE >&2
            exit 1
            ;;
    esac
done


# decide which components to update
# TODO set these from command line arguments

# handle backing up of old directories
BACKUP_LABEL=".old"


function backup {
    # $1 directory to back up
    rm -r $1$BACKUP_LABEL      #remove old backup
    cp -r $1 $1$BACKUP_LABEL
    echo "[backup] $1 to"
    echo "[backup] $1$BACKUP_LABEL"
}

function deploy {
    # $1 source directory
    # $2 target directory

    if $DO_BACKUP ; then
        backup $2
    fi

    rm -r $2      # remove old version
    cp -r $1 $2   # deploy source version to target directory
    echo "[deploy] from $1"
    echo "[deploy] to   $2"
}


if $DO_MATH_PRAC ; then
    deploy $MATH_PRAC_FROM $MATH_PRAC_DIR
fi

if $DO_MATH_TUTE ; then
    deploy $MATH_TUTE_FROM $MATH_TUTE_DIR
fi

if $DO_MATH_EXAM ; then
    deploy $MATH_EXAM_FROM $MATH_EXAM_DIR
fi

if $DO_LIB ; then
    deploy $LIB_FROM $LIB_DIR
fi

if $DO_EXT ; then
    deploy $EXT_FROM $EXT_DIR
fi

echo "[finish] success"

exit 0