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#!/bin/bash

# Author:  Fraser Hanson
# Date:    2016-01-20
# Purpose: Shortcut for grepping for multiple terms

# TODO:
# add color with -c flag, add "highlight $term $term ..." to end 
# add -i flag for case insensitivity

cmd=""

for term in $@; 
do
  if [ -z "$cmd" ]; 
  then
    cmd="grep -i '$term' /dev/stdin "
  else
    cmd+="| grep -i '$term' "
  fi
done

cat /dev/stdin | eval $cmd