rose-pine-tty/generate.sh

#!/usr/bin/env bash

ProgName="$(basename -- "$0")"
ScriptDir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)

sub_help() {
  echo "Usage: $ProgName <theme>"
  echo "Available themes:"
  echo "  default"
  echo "  moon"
  echo "  dawn"
}

subcommand="$1"
case "$subcommand" in
"-h" | "--help")
  sub_help
  exit
  ;;
"" | default | moon | dawn)
  if [ "$subcommand" == "" ] || [ "$subcommand" == "default" ]; then
    . "${ScriptDir}/themes/rose-pine.sh" || exit 1
  else
    # shellcheck source=themes/rose-pine.sh
    . "${ScriptDir}/themes/rose-pine-${subcommand}.sh" || exit 1
  fi
  default_red=()
  default_grn=()
  default_blu=()
  IFS=','
  for i in "${colors[@]}"; do
    read -r r g b <<<"$i"
    default_red+=("$r")
    default_grn+=("$g")
    default_blu+=("$b")
  done
  echo "vt.default_red=${default_red[*]} vt.default_grn=${default_grn[*]} vt.default_blu=${default_blu[*]}"
  unset IFS
  ;;
*)
  echo "Error: '$subcommand' is not a known theme." >&2
  echo "Run '$ProgName --help' for help." >&2
  exit 1
  ;;
esac