config

#!/bin/bash
#


#################
### VARIABLES ###
#################

# The name of this script, and the directory where it is located
SCRIPT_NAME="$(basename $(readlink -f $0))"
SCRIPT_DIR="$(dirname $(readlink -f $0))"

#################
### FUNCTIONS ###
#################

function print_usage() {
  printf "The QCR config command allows you to configure user defaults

Usage:
  qcr config [-h|--help] [-u|--update-timer <val>]

Arguments:
  -u|--update-timer <val>   set the how often to check for updates. Value is in minutes.

"

}


function _set_update_timer_variable() {

    # Write variable if required
    grep -q '^CHECK_FOR_UPDATE_AFTER_N_MINS=' ${DEFAULTS_FILE} || echo 'CHECK_FOR_UPDATE_AFTER_N_MINS='$1 >> ${DEFAULTS_FILE}

    # Update value
    sed -i 's/CHECK_FOR_UPDATE_AFTER_N_MINS=.*$/CHECK_FOR_UPDATE_AFTER_N_MINS='$1'/' ${DEFAULTS_FILE}

    # Communicate to user
    printf "${INFO}Will only check for updates every ${1} minutes.\n"
}


###################
### MAIN SCRIPT ###
###################

# Get arguments passed by qcr script, 
# Arguments passed are:
#   USE_CACHED
#   FORCE_UPDATE_CHECK
#   ARGS_TO_TOOL
USE_CACHED="${@:1:1}"
FORCE_UPDATE_CHECK="${@:2:1}"
ARGS=( "${@:3}" )

# Set shell options, enter help set in terminal for definitions
set -euo pipefail

# Source common
source $(dirname ${SCRIPT_DIR})/common

# Make user config directory
mkdir -p ${UC_DIR}

# Create file if required
if [ ! -e "${UC_DIR}/defaults" ]; then
    echo "" > "${UC_DIR}/defaults"
fi

# Parse Arguments
PARSED_ARGS=$(getopt -a -q -n ${SCRIPT_NAME} -o 'hu:' --long 'help,update-timer' -- "${ARGS[@]}")
eval set -- "${PARSED_ARGS}"
while true; do
case "$1" in 
    -h|--help) 
    print_usage; exit 0 ;;
    -u|--update-timer)
    _set_update_timer_variable $2; shift 2;;
    # -- indicates end of arguments, break while loop
    --) shift; break ;;
    # invalid option was passed, print usage
    *)
    printf "${ERROR}Unrecognized option '$1'\n" 
    print_usage 
    exit 1 ;;    
esac
done

exit 0

# Parse arguments
while [[ $# -gt 0 ]]; do
  case $1 in
    -h|--help) 
      print_usage
      exit 0;;
    -u|--update-timer)
      _set_update_timer_variable $2
      shift 2
      ;;
    *)
      echo "Invalid argument: \"$1\""
      exit 1;
  esac
done