#!/usr/bin/env bash

# Run from "core" directory in homework submissions to copy
# files/directories of name given by $1 (may include subdirectory
# path) in a single directory $2 with names (just the base name)
# prepended by "EMAIL-", where "EMAIL" is the student's email address.
# Make sure $2 exists first.

for file in */$1; do
  email=${file%%/*}
  basename=${file##*/}
  cp -r $file $2/$email-$basename
done