alias ls="${aliases[ls]:-ls} -G" alias date='gdate' alias y='pbcopy' alias p='pbpaste' alias br='brew' alias bru='brew update && brew upgrade && brew cleanup' alias brc='brew cask' alias localip="ipconfig getifaddr en1" # OS X has no `md5sum`, so use `md5` as a fallback is-callable md5sum || alias md5sum="md5" # OS X has no `sha1sum`, so use `shasum` as a fallback is-callable sha1sum || alias sha1sum="shasum"