akkerman.zsh-theme

# AKKERMAN ZSH Theme - initially based on AVIT
# vi: set ft=sh:

# settings
typeset +H _current_dir="%{$fg_bold[blue]%}%3~%{$reset_color%} "
typeset +H _return_status="%{$fg_bold[red]%}%(?..⍉)%{$reset_color%}"
typeset +H _hist_no="%{$fg[grey]%}%h%{$reset_color%}"

PROMPT='
$(_user_host)${_current_dir} $(node_version) $(node_package) $(docker_context) $(git_prompt_info)
%{%(!.${fg[red]}.${fg[white]})%}▶%{$reset_color%} '

PROMPT2='%{%(!.${fg[red]}.${fg[white]})%}◀%{$reset_color%} '

RPROMPT='$(vi_mode_prompt_info)%{$(echotc UP 1)%}${_return_status}%{$(echotc DO 1)%}'

function node_version() {
   version=$(node --version | sed 's/v//g')
   echo "%{$fg[green]%}⬢ $version%{$reset_color%}"
}

function docker_context() {
  if [[ -n $DOCKER_HOST ]]; then
    ctx=$(basename $DOCKER_HOST | sed 's/:.\+//g')
  else
    ctx=$(docker context ls --format '{{if .Current}}{{.Name}}{{end}}' 2>/dev/null | sed '/^$/d')
  fi
  version=$(docker version --format "{{.Server.Version}}")
  echo "%{$fg[blue]%}🐳$version (${ctx})%{$reset_color%}"
}

function _user_host() {
  local me
  if [[ -n $SSH_CONNECTION ]]; then
    me="%n@%m"
  elif [[ $LOGNAME != $USER ]]; then
    me="%n"
  fi
  if [[ -n $me ]]; then
    echo "%{$fg[cyan]%}$me%{$reset_color%}:"
  fi
}

function node_package() {
  if [[ -f package.json ]]; then
    local version=$(gawk 'match($0, /version.+"([^"]+)",/, a) {print a[1]}' package.json)
    if [[ -n $version ]]; then 
      echo "%{$fg[yellow]%}v$version%{$reset_color%}"
    fi
  fi
}

MODE_INDICATOR="%{$fg[yellow]%}❮❮❮%{$reset_color%}"

# Git prompt settings
ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[cyan]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_DIRTY=" %{$fg[red]%}❌%{$reset_color%}"
ZSH_THEME_GIT_PROMPT_CLEAN=" %{$fg[green]%}✔ %{$reset_color%}"

I realy liked how the avit prompt from oh-my-zsh looked.

• Remove some features I never looked at
• add docker server version and context with a whale icon.
• add nodejs version
  https://github.com/ohmyzsh/ohmyzsh/blob/b28665aebb4c1b07a57890eb59551bc51d0acf37/themes/avit.zsh-theme

I saw someone, running the spaceship theme, with the version from package.json in the prompt.
Liked it, added it.