zsh customizations

.zshrc

# defaults plus:
plugins=(aliases command-not-found common-aliases git gh gcloud kubectl minikube npm zsh-autosuggestions)

# search from the command line with:
# goog "string to search for" 
function goog() {
  emulate -L zsh

  google="https://www.google.com/search?q="

  # search or go to main page depending on number of arguments passed
  if [[ $# -gt 0 ]]; then
    # build search url:
    # join arguments passed with '+', then append to search engine URL
    url="${google}${(j:+:)@[1,-1]}"
  else
    # build main page url:
    # split by '/', then rejoin protocol (1) and domain (2) parts with '//'
    url="${(j://:)${(s:/:)google}[1,2]}"
  fi

  open_command "$url"
}