functions

#!/usr/bin/env bash
set -euf -o pipefail

get() {
  local config k k_ v v_

  config="$(pwd)/.config"
  if ! test -f "$config" ; then
    echo "$config does not exist" >&2
    return 1
  fi

  while IFS='=' read -r k v ; do
    k_="${k% }"
    v_="${v# }"
    if [[ "$k_" == "$1" ]] ; then
      printf '%s' "$v_"
      return 0
    fi
  done <"$config"

  case "$1" in
    default-branch)         printf 'main' ;;
    min-branch-coverage)    printf '100' ;;
    author-name)            printf 'Sanctuary' ;;
    contributing-file)      printf 'CONTRIBUTING.md' ;;
    license-file)           printf 'LICENSE' ;;
    source-files)           printf 'index.js' ;;
    readme-source-files)    printf 'index.js' ;;
    test-files)             printf 'test/**/*.js' ;;
    heading-level)          printf '4' ;;
    heading-prefix)         printf '#' ;;
    comment-prefix)         printf '.' ;;
    opening-delimiter)      # shellcheck disable=SC2016
                            printf '```javascript' ;;
    closing-delimiter)      # shellcheck disable=SC2016
                            printf '```' ;;
    module-type)            printf 'esm' ;;
    version-tag-prefix)     printf 'v' ;;
    *)
      echo "'$1' not defined in $config" >&2
      return 1
  esac
}

exec_path() {
  if [[ "$(basename "$0")" == sanctuary-* ]] ; then
    printf '%s' "node_modules/.bin/sanctuary-$1"
  else
    printf '%s' "bin/$1"
  fi
}

run() {
  "$(exec_path "$1")" "${@:2}"
}

run_custom_script() {
  local IFS=: script scripts
  test -x "scripts/$1" || return 0
  read -r -a scripts <<<"${CUSTOM_SCRIPTS_RUN-}"
  # https://stackoverflow.com/a/7577209/312785
  for script in "${scripts[@]+"${scripts[@]}"}" ; do
    [[ "$script" == "$1" ]] && return 0
  done
  scripts+=("$1")
  CUSTOM_SCRIPTS_RUN="${scripts[*]}" "scripts/$1" "${@:2}"
  exit 0
}

pass() {
  echo $'\x1B[0;32m\xE2\x9C\x94\x1B[0m' "$@"
}

fail() {
  echo $'\x1B[0;31m\xE2\x9C\x98\x1B[0m' "$@"
}