#!/bin/bash

# Displays statistics about the error messages in `map` output

# Usage: self {input...|<input}

alias grep='grep --color=never'

errorsStr="$(grep -F '' "$@"|sort|uniq)"

splitErrors ()

{

    local IFS=$'\n'

    errors=($errorsStr)

}

splitErrors

for error in "${errors[@]}"; do

    count="$(grep -F "$error" "$@"|wc -l)"

    printf "%6d %s\n" "$count" "$error"

done