Use only shell builtins to avoid triggering autojump, instead of needing GNU readlink
Use only shell builtins to avoid triggering autojump, instead of needing GNU readlink

Under Zsh, the `-q` flag to `cd` makes it not run `chpwd` hooks and hence makes it not add `~/.nvm` to `autojump`.
ljharb/nvm,youleiy/nvm,PeterDaveHello/nvm,reybango/nvm,gtdeng/nvm,bbuck/nvm,greyhwndz/nvm,vinaykaradia/clone-nvm,joneit/nvm,williamboman/nvm,Richardphp/nvm,williamboman/nvm,dfackler/nvm,wahyutaufik/nvm,kmctown/nvm,mirydz/nvm,cnpm/nvm,cnpm/nvm,hanhailong/nvm,cirosantilli/nvm,cirosantilli/nvm,elrasguno/nvm,hanhailong/nvm,scq000/nvm,thomasf/nvm,CristianCantoro/nvm,appleboy/nvm,parasaro92/nvm,Ingelheim/nvm,jhliberty/nvm,creationix/nvm,devedbox/nvm,nontage24/nvm,youleiy/nvm,kumaria/nvm,IonicaBizauKitchen/nvm,egilkh/nvm,hkdobrev/nvm,owen-it/nvm,tlevine/nvm,modulexcite/nvm,elrasguno/nvm,slariviere/nvm,JasonChrYoung/nvm,WY08271/nvm,wskplho/nvm,dfackler/nvm,pmq20/nvm,diegofcb10/nvm,christophercaburog/nvm,woss/nvm,reybango/nvm,jbergstroem/nvm,misterdjules/nvm,woss/nvm,nontage24/nvm,tlevine/nvm,pmq20/nvm,cjac/nvm,NicCollins/nvm,Richardphp/nvm,ljharb/nvm,misterdjules/nvm,bevacqua/nvm,mmorejon/nvm,vinaykaradia/clone-nvm,PeterDaveHello/nvm,edwmurph/nvm,LeeLovCY/nvm,wahyutaufik/nvm,diegofcb10/nvm,joneit/nvm,fnogatz/swivm,tianzhihen/nvm,chinazhaghai/nvm,Theodeus/nvm,xtuple/nvm,lukechilds/nvm,CristianCantoro/nvm,DigitallySeamless/nvm,JanChw/nvm,chinazhaghai/nvm,JasonChrYoung/nvm,Kuzirashi/nvm,SampleLiao/nvm,bbuck/nvm,WY08271/nvm,DigitallySeamless/nvm,domenicosolazzo/nvm,devedbox/nvm,gtdeng/nvm,evocateur/nvm,cjac/nvm,modulexcite/nvm,michael-ni/nvm,lukechilds/nvm,scq000/nvm,icyflame/nvm,christophercaburog/nvm,Theodeus/nvm,thomasf/nvm,domenicosolazzo/nvm,jaawerth/nvm,kumaria/nvm,JanChw/nvm,LeeLovCY/nvm,psychoss/nvm,SampleLiao/nvm,mmorejon/nvm,Salahudeen/nvm,Kuzirashi/nvm,kmctown/nvm,sjfkai/nvm,slariviere/nvm,parasaro92/nvm,edwmurph/nvm,jaawerth/nvm,bevacqua/nvm,hkdobrev/nvm,creationix/nvm,wskplho/nvm,Ingelheim/nvm,michael-ni/nvm,mirydz/nvm,jbergstroem/nvm,evocateur/nvm,psychoss/nvm,Salahudeen/nvm,icyflame/nvm,owen-it/nvm,greyhwndz/nvm,PeterDaveHelloKitchen/nvm,IonicaBizauKitchen/nvm,tianzhihen/nvm,egilkh/nvm,PeterDaveHelloKitchen/nvm,jhliberty/nvm