dotman

#!/bin/bash
set -euo pipefail
if [[ ${DEBUG:-} = 1 ]]; then
  set -o xtrace
fi

echoerr() {
  >&2 echo -n -e "\e[34m!Error:\e[39m "
  >&2 echo "$@"
}

# read file path, get the directory name, go up a few steps, and then resolve the relative path
SCRIPT_DIR="$(readlink -m "$(dirname "$(readlink -f "$0")")/../../..")"
STOW_ARGS=("--dir=${SCRIPT_DIR}/packages/" "--target=${HOME}")

help_message() {
  echo 'Usage: dotman [package ...]'
  echo
  echo 'Available packages:'
  for dir in "${SCRIPT_DIR}"/packages/*; do
    if [[ -d "$dir" ]]; then
      echo "  $(basename "${dir}")"
    fi
  done
}

if [[ -z "${1:-}" ]]; then
  echoerr "No package names given."
  help_message
  exit 1
fi

for item in "$@"; do
  if [[ -d "${SCRIPT_DIR}/packages/${item}" ]]; then
    echo "Package: ${1}"
    stow "${STOW_ARGS[@]}" "$item"
  else
    echoerr "Package not found: ${1}"
  fi
done

# # Deprecated, old "all" shortcut
# if [[ "${1}" == "all" ]]; then
#   for dir in "${SCRIPT_DIR}"/packages/*; do
#     if [[ -d $dir ]]; then
#       echo "Package: $(basename "${dir}")"
#       stow "${STOW_ARGS[@]}" "$(basename "$dir")" || true
#     else
#       echoerr "This should not happen. There is a non-directory file in the packages directory."
#       exit 2
#     fi
#   done
# else
# fi