prompt_hg()

agnoster.zsh-theme

prompt_hg() {
  (( $+commands[hg] )) || return
  local rev status
  if $(hg root 2> /dev/null); then
    if $(hg prompt >/dev/null 2>&1); then
      if [[ $(hg prompt "{status|unknown}") = "?" ]]; then
        # if files are not added
        prompt_segment red white
        st='±'
      elif [[ -n $(hg prompt "{status|modified}") ]]; then
        # if any modification
        prompt_segment yellow black
        st='±'
      else
        # if working copy is clean
        prompt_segment green black
      fi
      echo -n $(hg prompt "☿ {rev}@{branch}") $st
    else
      hgst=$(hg st -uma | cut -c -1 | sort | uniq | paste -d, -s)
      st=""
      rev_branch=$(hg id -nb 2>/dev/null)
      if `echo "$hgst" | grep -q "[?]"`; then
        prompt_segment red black
      elif `echo "$hgst" | grep -q "[MA]"`; then
        prompt_segment yellow black
      else
        prompt_segment green black
      fi
      echo -n "☿ $rev_branch" $st
    fi
  fi
}