which_term.fish

function which_term
  switch(basename (ps -p (ps -p %self -o ppid=) -o args=))
  case 'login*'
    # This is a MacOSX terminal
    echo (basename $TERM_PROGRAM .app)
  case '*'
    echo (basename (ps -p (ps -p %self -o ppid=) -o args=))
  end
end