Find wrong pathnames when running Battletech mods in Linux (check case-sensitivity)

pathfinder.sh

#!/bin/bash
#
# pathfinder.sh
#
# Find wrong pathnames when running Battletech mods
# in Linux (check case-sensitivity)
#
# navigate to your BATTLETECH install folder and execute this script, i.e.
#
#  cd /home/$(whoami)/.local/share/Steam/steamapps/common/BATTLETECH
#  bash ./pathfinder.sh
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

LOGGER="$(which logger)"
# set term colors via tput
# see man terminfo
black=$(tput setaf 0)
red=$(tput setaf 1)
green=$(tput setaf 2)
yellow=$(tput setaf 3)
blue=$(tput setaf 4)
magenta=$(tput setaf 5)
cyan=$(tput setaf 6)
white=$(tput setaf 7)
bold=$(tput bold)
reset=$(tput sgr0)
debug="disabled"
counter=""

log_generic() {
  logdate=$(date "+%h %d %H:%M:%S")
  logproc=$(echo $$)
  logmessage="$logdate ${HOST} ${scriptname}[${logproc}]: (${USER}) ${LOGLEVEL}: $1"
  echo "${logmessage}"
  ${LOGGER} "$1"
}

log() {
  LOGLEVEL="${white}${bold}INFO${reset}"
  log_generic "$@"
}

log_debug() {
if [[ ${debug} == enabled ]]; then
  LOGLEVEL="${blue}${bold}DEBUG${reset}"
  log_generic "$@"
fi
}

log_warn() {
  LOGLEVEL="${yellow}${bold}WARN${reset}"
  log_generic "$@"
}

die() {
  LOGLEVEL="${red}${bold}ERROR${reset}"
  log_generic "$@"
  exit 1
}

trap "die 'Program interrupted! Exiting...'" SIGHUP SIGINT SIGQUIT SIGABRT

BINARIES=(jq)
for binary in "${BINARIES[@]}"; do
  [[ -x $(which ${binary} 2>/dev/null) ]] || die "${binary} binary not found, exiting."
done

log " * checking if we are in the right folder"
if ! [[ -d ./BattleTech_Data ]] || ! [[ -d ./Mods ]]; then
  die "    can't locate either BattleTech_Data (n)or Mods folder, please run this script from the BATTLETECH install directory. exiting."
else
  log "    found BattleTech_Data and Mods folders, continuing."
fi

log " * testing if lowercase symlink for Mods folder exists:"
if ! [[ $(readlink ./mods) == Mods ]]; then
  log_warn "    symlink mods to folder Mods doesn't exist - some mods may misbehave!"
else
  log "     mods -> Mods symlink found, continuing."
fi

log " * evaluating mod folders and checking for mod.json files..."

read_mods() {
  find ./Mods -mindepth 1 -maxdepth 1 -type d -prune -not -path './Mods/.modtek' | sort
}

read_path(){
  jq -r '.Manifest[].Path' "${mod}"/mod.json 2>/dev/null | egrep -v '[Aa]ssets|AssetBundleName'
}

readarray -t modmap < <(read_mods)

for mod in "${modmap[@]}"; do
  log "    mod: ${mod}"
  counter=0
  if [[ -r "${mod}"/mod.json ]]; then
    log_debug "    extracting paths from mod.json"
    readarray -t pathmap < <(read_path)
    if [[ -z "${pathmap}" ]]; then
      log "     - mod seems to not define any paths, continuing..."
    else
    log_debug "      - testing paths in mod \"${mod}\"..."
    for path in "${pathmap[@]}"; do
      log_debug "     - testing for existing path \"${path}\" in folder \"${mod}\""
      if [[ -d "${mod}/${path}" ]]; then
        log_debug "      - ${mod}/${path} ...${green}${bold}OK${reset}"
        log_debug ""
      else
        log_warn "      - ${mod}/${path} ...${red}${bold}NOT FOUND!${reset}"
        counter=$((counter+1))
      fi
    done
    fi
  else
    log_warn "    couldn't find mod.json - possibly not a mod folder? please make your checks."
    log_warn ""
  fi
  if [[ ${counter} -eq 0 ]]; then log "     - mod ${green}${bold}OK!${reset}"; fi
done