file_selector_simple

#!/usr/bin/env bash

. sentaku -n

_sf_s () {
  output="$(_sf_nth $((_s_current_n))) value: ${_s_inputs[$_s_current_n]}
===============
"
  if [ -f ${_s_inputs[$_s_current_n]} ];then
    output="$output$(head -n $(($_s_lines-3)) ${_s_inputs[$_s_current_n]})"
  else
    output="$output${_s_inputs[$_s_current_n]} is not a file\n"
  fi
  _sf_echo "$output"
}

if [ -p /dev/stdin ];then
  echo $(cat -) | _sf_main "$@"
else
  _sf_main "$@"
fi