cordial.zsh-theme

function collapse_pwd {
  echo $(pwd | sed -e "s,^$HOME,~,")
}

parse_git_dirty() {
  local SUBMODULE_SYNTAX=''
  if [[ $POST_1_7_2_GIT -gt 0 ]]; then
    SUBMODULE_SYNTAX="--ignore-submodules=dirty"
  fi
  if [[ -n $(git status -s ${SUBMODULE_SYNTAX}  2> /dev/null) ]]; then
    echo "%{$fg[yellow]%}$(git rev-parse --abbrev-ref HEAD)"
  else
    echo "%{$fg[cyan]%}$(git rev-parse --abbrev-ref HEAD)"
  fi
}

get_npm_package_version() {
  local JSON=''
  if [[ -f 'package.json' ]]; then
    echo $(node -e "var pkg; try {pkg = require('./package.json').version; } catch(e){ console.log('(npm:ERROR: invalid JSON package.json)')}; if (pkg) console.log('(npm:'+pkg+')')")
  fi
}

function git_prompt_info() {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo "$ZSH_THEME_GIT_PROMPT_PREFIX$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
}

function check_tmux() {
  if [[ -n $TMUX ]]; then
    echo '¤'
  fi
}


local ret_status="$(check_tmux)%(?:%{$fg_bold[green]%}»:%{$fg_bold[red]%}»%s)"
PROMPT='${ret_status}%{$fg_bold[green]%}%p $(collapse_pwd) %{$fg_bold[blue]%}$(git_prompt_info)%{$reset_color%}%{$fg_bold[blue]%} $(get_npm_package_version)%{$reset_color%}'

ZSH_THEME_GIT_PROMPT_PREFIX="("
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$fg[blue]%})"