setup

#!/usr/bin/env bash
cd "$(dirname "$0")" || { echo "Cannot cd to the script directory." >&2; exit 1; }
# Use REPO_ROOT instead of base - when scripts are sourced they do not need export to inherit vars
# shellcheck disable=SC2034  # consumed by the sourced sdata/* scripts
REPO_ROOT="$(pwd)"
source ./sdata/lib/environment-variables.sh
source ./sdata/lib/functions.sh
source ./sdata/lib/package-installers.sh
source ./sdata/lib/dist-determine.sh

prevent_sudo_or_root
set -e

#####################################################################################
showhelp_global(){
printf '%b' "${STY_CYAN}NOTE:
  The old \"./install.sh\"   is now \"./setup install\"
  The old \"./update.sh\"    is now \"./setup exp-update\"
  The old \"./uninstall.sh\" is now \"./setup uninstall\"${STY_RST}

[$0]: Handle setup for illogical-impulse.

Syntax:
  $0 <subcommand> [OPTIONS]...

Subcommands:
  install        (Re)Install/Update illogical-impulse.
                 Note: To update to the latest, manually run \"git stash && git pull\" first.
  install-deps   Run the install step \"1. Install dependencies\"
  install-setups Run the install step \"2. Setup for permissions/services etc\"
  install-files  Run the install step \"3. Copying config files\"
  resetfirstrun  Reset firstrun state.
  uninstall      Uninstall illogical-impulse.

  exp-update     (Experimental) Update illogical-impulse without fully reinstall.
  exp-merge      (Experimental) Merge upstream changes with local configs using git rebase.

  virtmon        (For dev only) Create virtual monitors for testing multi-monitors.
  checkdeps      (For dev only) Check whether pkgs exist in AUR or repos of Arch.

  help           Show this help message.

For each <subcommand>, use -h for details:
  $0 <subcommand> -h

${STY_BOLD}${STY_CYAN}Access ${STY_UNDERLINE}https://ii.clsty.link${STY_RST} ${STY_BOLD}${STY_CYAN}for documentation about illogical-impulse.${STY_RST}
"
}
# Print the detected distro identification, then wait for the user to read it.
announce_distro(){
  local func
  # shellcheck disable=SC2154  # assigned by the sourced sdata/lib/dist-determine.sh
  for func in ${print_os_group_id_functions[@]+"${print_os_group_id_functions[@]}"}; do
    $func
  done
  pause
}

# Start the sudo keepalive and make sure it is stopped when this shell exits.
begin_privileged(){
  sudo_init_keepalive
  trap sudo_stop_keepalive EXIT INT TERM
}

case "${1:-}" in
  # Global help
  ""|help|--help|-h)showhelp_global;exit;;
  # Correct subcommand
  install|uninstall|exp-update|exp-merge|resetfirstrun|checkdeps|virtmon)
    SUBCMD_NAME=$1
    SUBCMD_DIR=./sdata/subcmd-$1
    shift;;
  # Correct subcommand but not using ./sdata/subcmd-$1
  install-deps|install-setups|install-files)
    SUBCMD_NAME=$1
    SUBCMD_DIR=./sdata/subcmd-install
    shift;;
  # Wrong subcommand
  *)printf '%bUnknown subcommand "%s".%b\n' "${STY_RED}" "$1" "${STY_RST}";showhelp_global;exit 1;;
esac
#####################################################################################
if [[ -f "${SUBCMD_DIR}/options.sh" ]];
  then source "${SUBCMD_DIR}/options.sh"
fi
case ${SUBCMD_NAME} in
  install)
    announce_distro
    # Initialize sudo keepalive for the entire install process
    begin_privileged
    if [[ "${SKIP_ALLGREETING}" != true ]]; then
      source "${SUBCMD_DIR}/0.greeting.sh"
    fi
    if [[ "${SKIP_ALLDEPS}" != true ]]; then
      source "${SUBCMD_DIR}/1.deps-router.sh"
    fi
    if [[ "${SKIP_ALLSETUPS}" != true ]]; then
      source "${SUBCMD_DIR}/2.setups.sh"
    fi
    if [[ "${SKIP_ALLFILES}" != true ]]; then
      source "${SUBCMD_DIR}/3.files.sh"
    fi
    ;;
  install-deps)
    announce_distro
    # Initialize sudo keepalive for dependency installation
    begin_privileged
    if [[ "${SKIP_ALLDEPS}" != true ]]; then
      source "${SUBCMD_DIR}/1.deps-router.sh"
    fi
    ;;
  install-setups)
    announce_distro
    # Initialize sudo keepalive for setup steps
    begin_privileged
    if [[ "${SKIP_ALLSETUPS}" != true ]]; then
      source "${SUBCMD_DIR}/2.setups.sh"
    fi
    ;;
  install-files)
    announce_distro
    if [[ "${SKIP_ALLFILES}" != true ]]; then
      source "${SUBCMD_DIR}/3.files.sh"
    fi
    ;;
  *)
    source "${SUBCMD_DIR}/0.run.sh"
    exit
    ;;
esac