#!/bin/sh

# Show system info each time a shell is started


_hostname=$(hostname)
_os="$(uname -s) $(uname -r)"
_uptime=$(uptime -p | sed 's/up //; s/weeks\?/w/g; s/days\?/d/g; s/hours\?/h/g; s/minutes\?/m/g; s/ //g')
_user=$(whoami)
_work_dir=$(echo "$PWD" | sed "s|^$HOME|~|")


if [ "$(id -u)" -eq 0 ]; then
    _prompt="#"
else
    _prompt="$"
fi


if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
    _remote="  ssh"
else
    _remote="  local"
fi


if _in_bash; then
    _shell_type="bash"
elif _in_zsh; then
    _shell_type="zsh"
else
    _shell_type="non-bash/zsh shell"
fi


_info_line="$_user@$_hostname:$_work_dir$_prompt$_remote  $_os  uptime: $_uptime  $_shell_type"
_sep_line=$(echo "$_info_line" | sed 's/./─/g')


echo ""
echo "$_sep_line"
echo "$_info_line"
echo "$_sep_line"
echo ""