bits/bits-installer at master · capbash/bits · GitHub

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#!/usr/bin/env bash

bits_parse_params()
{
  while
    (( $# > 0 ))
  do
    token="$1"
    shift
    case "$token" in

      (--path)
        if [[ -n "${1:-}" ]]
        then
          bits_path="$1"
          shift
        else
          fail "--path must be followed by a path, e.g. /usr/local/bin."
        fi
        ;;

      (--bits)
        if [[ -n "${1:-}" ]]
        then
          bits_filename="$1"
          shift
        else
          fail "--bits must be followed by a filename, e.g. /usr/local/bin/bits"
        fi
        ;;


    esac
  done

  bits_path=${bits_path-/usr/local/bin}
  bits_filename=${bits_filename-${bits_path}/bits}
}

do_install()
{
  bits_parse_params "$@"
  echo "Installing bits into \"$bits_filename\""
  curl -s -o "$bits_filename" https://raw.githubusercontent.com/capbash/bits/master/bits
  chmod 755 "${bits_filename}"
  echo "Done, to uninstall 'rm \"${bits_filename}\"'."
}

do_install "$@"