Speed up checking if cask is installed in search
Speed up checking if cask is installed in search

Switched from loading a cask and checking the installed? variable to
checking for it in the caskroom directory like search does outside cask

alyssais/brew,claui/brew,ilovezfs/brew,mahori/brew,vitorgalvao/brew,palxex/brew,vitorgalvao/brew,konqui/brew,muellermartin/dist,konqui/brew,mgrimes/brew,gregory-nisbet/brew,EricFromCanada/brew,palxex/brew,nandub/brew,bfontaine/brew,EricFromCanada/brew,MikeMcQuaid/brew,mgrimes/brew,MikeMcQuaid/brew,sjackman/homebrew,konqui/brew,maxim-belkin/brew,claui/brew,reitermarkus/brew,claui/brew,DomT4/brew,DomT4/brew,reitermarkus/brew,Homebrew/brew,mahori/brew,nandub/brew,hanxue/linuxbrew,Homebrew/brew,aw1621107/brew,nandub/brew,sjackman/homebrew,alyssais/brew,gregory-nisbet/brew,reitermarkus/brew,tonyg/homebrew,aw1621107/brew,tonyg/homebrew,vitorgalvao/brew,rwhogg/brew,maxim-belkin/brew,jmsundar/brew,zmwangx/brew,reitermarkus/brew,ilovezfs/brew,amar-laksh/brew_sudo,reelsense/brew,bfontaine/brew,rwhogg/brew,Linuxbrew/brew,mahori/brew,Linuxbrew/brew,Linuxbrew/brew,reelsense/brew,nandub/brew,sjackman/homebrew,pseudocody/brew,jmsundar/brew,JCount/brew,konqui/brew,bfontaine/brew,jmsundar/brew,maxim-belkin/brew,amar-laksh/brew_sudo,rwhogg/brew,gregory-nisbet/brew,DomT4/brew,zmwangx/brew,zmwangx/brew,amar-laksh/brew_sudo,vitorgalvao/brew,mahori/brew,alyssais/brew,Homebrew/brew,sjackman/homebrew,reelsense/brew,claui/brew,Homebrew/brew,tonyg/homebrew,JCount/brew,Linuxbrew/brew,JCount/brew,hanxue/linuxbrew,DomT4/brew,pseudocody/brew,MikeMcQuaid/brew,EricFromCanada/brew,hanxue/linuxbrew,MikeMcQuaid/brew,aw1621107/brew,pseudocody/brew,JCount/brew,palxex/brew,EricFromCanada/brew,muellermartin/dist,mgrimes/brew,muellermartin/dist,ilovezfs/brew