nmaahcmmconfig

#!/usr/bin/env bash
# nmaahcmmconfig
# set up variables for microservices, has option for a graphical user interface
CONFIG="Y"
SCRIPT_PATH="${0%/*}"
. "${SCRIPT_PATH}/nmaahcmmfunctions"
[[ -f "${SCRIPT_PATH}/nmaahcmmfunctions" ]] || { echo "Missing '${SCRIPT_PATH}/nmaahcmmfunctions'. Exiting." ; exit 1 ;};
NMAAHCMM_CONFIG_FILE="${SCRIPTDIR}/nmaahcmm.conf"

if [[ "$(uname -s)" = "Darwin" ]] ; then
    RUNPASHUA="Y"
fi

_usage(){
    cat <<EOS
$(basename "${0}")
  -a  set configuration file using the GUI (default on macOS)
  -t  set configuration file using the CLI
EOS
}

# local variables
REQUIRED_VARIABLES=("DPX_DESTINATION" "DRIVE_CONTENTS_DESTINATION" "LOGDIR" "TMPDIR" "AIP_DESTINATION")

OPTIND=1

while getopts ":ath" OPT ; do
    case "${OPT}" in
        a) RUNPASHUA="Y" ;;
        t) RUNPASHUA="N" ;;
        h) _usage ; exit 0 ;;
        *) echo "bad option -${OPTARG}" ; _usage ; exit 1 ;;
    esac
done

_config_edit(){
    [ -z "${1}" -o -z "${2}" ] && { _report -r "The config_edit function requires two arguments. Error." ; exit ;};
    SEDTEMP=$(_maketemp)
    sed "s:^${1}=[^ ]*:$1=$2:" "${NMAAHCMM_CONFIG_FILE}" > "${SEDTEMP}"
    cp "${SEDTEMP}" "${NMAAHCMM_CONFIG_FILE}"
}

_test_config(){
    for DIRECTORYVARIABLE in LOGDIR DPX_DESTINATION DRIVE_CONTENTS_DESTINATION AIP_DESTINATION ; do
        if [ ! -d "${!DIRECTORYVARIABLE}" ] ; then
            _report -r "${DIRECTORYVARIABLE} is NOT a valid directory"
        fi
    done
}

_add_key(){
    KEY_TO_ADD="${1}"
    grep -q "^${KEY_TO_ADD}=" "${NMAAHCMM_CONFIG_FILE}" ; GREP_CODE="$?"
    if [[ ! "${GREP_CODE}" -eq "0" ]] ; then
        _report -td "Adding NEW variable ${KEY_TO_ADD} to ${NMAAHCMM_CONFIG_FILE}"
        echo "${KEY_TO_ADD}=" >> "${NMAAHCMM_CONFIG_FILE}"
    fi
}

CONF="
# Set transparency: 0 is transparent, 1 is opaque
*.transparency=1.00
*.x = 250
*.y = 250

# Set window title
*.title = nmaahcmm config file

# intro text
intro.x = 20
intro.y = 375
intro.width = 500
intro.type = text
intro.text = Set up nmaahcmmconfig variables:

# AIP_DESTINATION
AIP_DESTINATION.x = 20
AIP_DESTINATION.y = 300
AIP_DESTINATION.type = openbrowser
AIP_DESTINATION.label = Please select the directory where your AIPs will be stored (see ingestfile and camera_cards):
AIP_DESTINATION.width = 470
AIP_DESTINATION.default = ${AIP_DESTINATION}

# DPX_DESTINATION
DPX_DESTINATION.x = 20
DPX_DESTINATION.y = 250
DPX_DESTINATION.type = openbrowser
DPX_DESTINATION.label = Please select the directory where copies of your DPX packages will go (see moveDPX):
DPX_DESTINATION.width = 470
DPX_DESTINATION.default = ${DPX_DESTINATION}

# DRIVE_CONTENTS_DESTINATION
DRIVE_CONTENTS_DESTINATION.x = 20
DRIVE_CONTENTS_DESTINATION.y = 200
DRIVE_CONTENTS_DESTINATION.type = openbrowser
DRIVE_CONTENTS_DESTINATION.label = Please select the directory where trees of your drives will be created (see makedrivetree):
DRIVE_CONTENTS_DESTINATION.width = 470
DRIVE_CONTENTS_DESTINATION.default = ${DRIVE_CONTENTS_DESTINATION}

# ask LOGDIR
LOGDIR.x = 20
LOGDIR.y = 150
LOGDIR.type = openbrowser
LOGDIR.label = Please select the directory where logs for these microservices will be created:
LOGDIR.width = 470
LOGDIR.default = ${LOGDIR}

# Add a cancel button with default label
cb.type=cancelbutton

";

# if a config file does not exist, create one using this GUI
if [[ "${RUNPASHUA}" = "Y" ]] ; then
    PASHUA_CONFIGFILE=$(/usr/bin/mktemp /tmp/pashua_XXXXXXXXX)
    echo "${CONF}" > "${PASHUA_CONFIGFILE}"
    _pashua_run
    rm "${PASHUA_CONFIGFILE}"
    if [ "${PASHUAFAIL}" = "Y" ] ; then
        echo "Pashua is not installed.  Opening via CLI."
        sleep 1
        exec $(basename "${0}") -t
    else
        echo "  AIP_DESTINATION = ${AIP_DESTINATION}"
        echo "  DPX_DESTINATION = ${DPX_DESTINATION}"
        echo "  DRIVE_CONTENTS_DESTINATION = ${DRIVE_CONTENTS_DESTINATION}"
        echo "  LOGDIR = ${LOGDIR}"
        echo "  TMPDIR = ${TMPDIR}"
        echo
    fi
    #write to the config file
    {
        echo "AIP_DESTINATION=\"${AIP_DESTINATION}"\"
        echo "DPX_DESTINATION=\"${DPX_DESTINATION}"\"
        echo "DRIVE_CONTENTS_DESTINATION=\"${DRIVE_CONTENTS_DESTINATION}"\"
        echo "LOGDIR=\"${LOGDIR}"\"
        echo "TMPDIR=\"${TMPDIR}"\"
    } > "${NMAAHCMM_CONFIG_FILE}"
else
    # set up configuration file using the command line
    for KEY in "${REQUIRED_VARIABLES[@]}" ; do
        _add_key "${KEY}"
    done

    _report -d "(basename "${0}")"
    _report -d "Set system variables for ${WHAT_IS_THIS}"
    echo
    _report -d "Testing ${NMAAHCMM_CONFIG_FILE} validity"
    _test_config
    echo

    _report -d "Table of existing variables:"
    for KEY in "${REQUIRED_VARIABLES[@]}" ; do
        VALUE=$(grep "^${KEY}=" "${NMAAHCMM_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 "${NMAAHCMM_CONFIG_FILE}" ; exit 1 ;};
        [ "${CONFIG_KEY}" = "${EDITOPTION2}" ] && { mate "${NMAAHCMM_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
fi