Linux/zsh

• Alternate to standard bash shell

• If not prompted to configure zsh on first use, force with

  autoload -U zsh-newuser-install
  zsh-newuser-install -f

• to add k8s auto complete, add to end of ~/.zshrc

  autoload -Uz compinit
  compinit
  echo "load kubectl auto completion for zsh $SHELL"
  [[ $commands[kubectl] ]] && source <(kubectl completion zsh)
  alias k=kubectl

• git prompt

  autoload -U colors && colors 
  
  ## git prompt built into zsh
  # Load version control information
  autoload -Uz vcs_info
  precmd() { vcs_info }
  # Format the vcs_info_msg_0_ variable
  # %s=git %r=gitRoot %S=gitPath $b=branch %m=stash %u=unstagedChanges %c=stagedChanges
  # zstyle ':vcs_info:git:*' formats 'on branch %b'
  zstyle ':vcs_info:git*' formats "%{$fg[grey]%}%s %{$reset_color%}%r%{$fg[grey]%} %{$fg[blue]%}[%b]%{$reset_color%}%m%u%c%{$reset_color%} "
  #zstyle ':vcs_info:git*' actionformats "%s  %r/%S %b %m%u%c "
  
  # Set up the prompt (with git branch name)
  setopt PROMPT_SUBST
  #PROMPT='%n in ${PWD/#$HOME/~} ${vcs_info_msg_0_} > '
  PROMPT='${vcs_info_msg_0_} ${PWD/#$HOME/~} > '