Nice little alias to list out Makefile tasks

doingtoomuch.zsh

#!/usr/bin/env zsh

##################################################################################################
# I actually have this aliased but since I want anyone to be able to use this
# with a minimum of confusion or abject fuckery this is expressed as a one size fits all function
##################################################################################################

function makelist {
  # on MacOS with gnu make/sed/grep installed via Homebrew (brew install make sed grep)
  if [[ $(uname -s) -eq "Darwin" ]] && { command -v ggrep && command -v gmake && command -v gsed } > /dev/null; 
    then
      /opt/homebrew/bin/gmake -rpn | /opt/homebrew/bin/gsed -n -e '/^$/ { n ; /^[^ .#][^ ]*:/p ; }' | egrep --color '^[^ ]*:'
    else
      # Using GNU make/sed/grep on Linux (or Mac with gmake/gsed/ggrep installed and in PATH): 
      make -rpn | sed -n -e '/^$/{ n ; /^[^ .#][^ ]*:/p ; }' | grep -E --color '^[^ ]*:';
  fi;
}