#!/usr/bin/env bash

# error-from-file -- Show error messages kept in a file

# $ error-from-file FILE...

##

# whether to use colored output

: ${DEEPDIVE_COLOR:=auto}

auto() { [[ -t 2 ]]; }

before= after=

if $DEEPDIVE_COLOR; then

# TODO check terminal's color support

before=a; a() { echo -ne '\033[31m'; }

after=b; b() { echo -ne '\033[0m'; }

fi

{

$before

cat "$@" # TODO may be rewrite all terminal color code to keep things red?

$after

} >&2

false