A unifying wrapper for brew and brew cask.

brew

#!/usr/bin/env bash
#
# A wrapper for brew and brew cask.
#

Brew=/usr/local/bin/brew # hard to avoid hardcoding path if we want to call this "brew"
Cask="$Brew cask"
CaskRegex="^ [-] ([a-z]*):.*"

brewCommands () { $Brew commands | egrep -v commands$ | sort -u; }
caskCommands () { $Cask | perl -ne '/^ [-] ([a-z]+):/ && print "$1\n";' | sort; }
allCommands ()  { ( brewCommands && caskCommands ) | sort -u | awk NF | par; }

provides () {
  for b in $($Brew list); do
    for f in $($Brew list --verbose $b | egrep "$1"); do
      printf "%-20s  %s\n" "$b" "$f"
    done
  done
}

# [[ $# -eq 0 ]] && allCommands && exit 0

case "$1" in
                             "") printf "Usage: $(basename $0) [options] where options include:\n\n" && allCommands ;;
                          files) shift && [[ $# -gt 0 ]] && $Brew list --verbose "$@" ;;
                       provides) shift && [[ $# -gt 0 ]] && provides "$@" ;;
                         relink) shift && $Brew unlink "$@" && $Brew link "$@" ;;
                         search) shift && ( $Brew search ; $Cask search ) | ack "$@" | sort -u ;;
                             up) shift && $Brew update "$@" && $Brew upgrade "$@" ;;
   audit|cleanup|dr|doctor|list) $Brew "$@" ; echo "" ; $Cask "$@" ;;
  fetch|home|info|edit|*install) $Brew "$@" 2>/dev/null || $Cask "$@" 2>/dev/null ;;
              alfred|checklinks) $Cask "$@" ;;
                              *) $Brew "$@" ;;
esac