mmconfig

#!/bin/bash
# mmconfig
# set up variables for microservices
CONFIG="Y"
CONFIG_VERSION="1.0"
scriptdir=$(dirname "${0}")
. "${scriptdir}/mmfunctions" || { echo "Missing '${scriptdir}/mmfunctions'. Exiting." ; exit 1 ;};

# local variables
REQUIRED_VARIABLES=("OUTDIR_INGESTFILE" "OUTDIR_INGESTXDCAM" "OUTDIR_PAPER" "AIP_STORAGE" "PODCASTDELIVER" "YOUTUBEDELIVER" "TMPDIR" "REGEX4PODCAST" "DVDLABELPREFIX" "OMNEONIP" "OMNEONPATH" "CUSTOM_LOG_DIR" "LTO_INDEX_DIR" "LOCAL_MM_DIR" "EMAIL_FROM" "MAKEYOUTUBE_DELIVERY_EMAIL_TO" "MAKEBROADCAST_DELIVERY_EMAIL_TO" "FILEMAKER_DB" "FILEMAKER_XML_URL" "VOLADJUST")

config_edit(){
    [ -z "${1}" -o -z "$2" ] && { report -w "The config_edit function requires two arguments. Error." ; exit ;};
    sedtemp=$(maketemp)
    sed "s:^$1=[^ ]*:$1=$2:" "$CONFIG_FILE" > "$sedtemp"
    cp "$sedtemp" "$CONFIG_FILE"
}

test_config(){
    for directoryvariable in OUTDIR_INGESTFILE OUTDIR_INGESTXDCAM OUTDIR_PAPER AIP_STORAGE PODCASTDELIVER YOUTUBEDELIVER TMPDIR CUSTOM_LOG_DIR LTO_INDEX_DIR ; do
        if [ ! -d "${!directoryvariable}" ] ; then
            report -w "${directoryvariable} is NOT a valid directory"
        fi
    done
    for booleanvariable in VOLADJUST ; do
        if [[ ! "${!booleanvariable}" = "Y" && ! "${!booleanvariable}" = "N" ]] ; then
            report -w "${booleanvariable} is NOT set to Y or N"
        fi
    done
}

add_key(){
    key_to_add="${1}"
    grep -q "^$key_to_add=" "$CONFIG_FILE" ; grep_code="$?"
    if [[ ! "${grep_code}" -eq "0" ]] ; then
        report -td "Adding NEW variable $key_to_add to $CONFIG_FILE"
        echo "$key_to_add=" >> "$CONFIG_FILE"
    fi
}

# set up configuration file if required
if [[ ! -f "$CONFIG_FILE" ]] ; then
    echo "# $(basename $CONFIG_FILE)" > "$CONFIG_FILE"
    echo "# This configuration file contains variables used throughout $WHAT_IS_THIS." >> "$CONFIG_FILE"
    echo "# Edit the lines below to form KEY=VALUE. Please do not add or remove the existing KEYs. Do not edit CONFIG_FILE_VERSION." >> "$CONFIG_FILE"
    echo "CONFIG_FILE_VERSION=$CONFIG_VERSION" >> "$CONFIG_FILE"
fi
for KEY in "${REQUIRED_VARIABLES[@]}" ; do
    add_key "$KEY"
done

report -d "(basename "${0}")"
report -d "Set system variables for ${WHAT_IS_THIS}"
echo
report -d "Notes:"
report -d "VOLADJUST must be set to 'Y' or 'N'"
echo
report -d "Testing $CONFIG_FILE validity"
test_config
echo

report -d "Table of existing variables:"
for KEY in "${REQUIRED_VARIABLES[@]}" ; do
    VALUE=$(grep "^$KEY=" "$CONFIG_FILE" | cut -d= -f2)
    printf '\t%-40s %-40s\n' "$KEY" "$VALUE"
done
while true ; do
    EDITOPTION1="Edit config file in nano"
    EDITOPTION2="Edit config file in TextMate"
    report -q "Edit a variable? "
    PS3="Selection (enter by number)? "
    select CONFIG_KEY in "$EDITOPTION1" "$EDITOPTION2" "${REQUIRED_VARIABLES[@]}" "Quit"
    do
        break
    done
    [ "$CONFIG_KEY" = "Quit" ] && { echo Goodbye. ; exit 1 ;};
    [ "$CONFIG_KEY" = "$EDITOPTION1" ] && { nano "$CONFIG_FILE" ; exit 1 ;};
    [ "$CONFIG_KEY" = "$EDITOPTION2" ] && { mate "$CONFIG_FILE" ; exit 1 ;};
    echo -n "Enter the value for $CONFIG_KEY: "
    read -e "CONFIG_VALUE"
    echo "$CONFIG_KEY is now set to $CONFIG_VALUE"
    config_edit "$CONFIG_KEY" "$CONFIG_VALUE"
done