Run C files by compiling, executing and deleting the binary. Emulating a C interpreter

crun

#!/bin/bash

in="$1"
out="$(echo "$in" | sed 's/\.c$//g')"
rand="$(date +%s)$(LC_ALL=C tr -dc a-zA-Z0-9 < /dev/urandom | head -c10)"
cleanup() {
  rm -rf "$rand$out"
}
trap cleanup EXIT
if ! clang -Wall -Wextra "$in" -o "$rand$out"; then
  exit 1
fi
if ! clang -Wall -Wextra -Werror "$in" -o "$rand$out" >/dev/null 2>&1; then
  read -p 'Warnings detected, proceed? (enter to proceed, n to abort) ' proceed
  if [ "$proceed" = 'n' ]; then
    echo 'aborted'
    exit 1
  fi
fi
./"$rand$out"