By fixing the path of mount point to ~/.mnt/$1/, sshfsu provide more convenient sshfs wrapper.

sshfsu_function

function sshfsu(){
  usage_exit() {
    echo "Usage: sshfsu [options] host-setting-name"
    echo ""
    echo "By fixing the path of mount point to ~/.mnt/$1/, sshfsu provide more convenient sshfs wrapper."
    echo "\"host-setting-name\" means what you declared after Host in ~/.ssh/config"
    echo ""
    echo "Options:"
    echo " -h                     print help"
    echo " -u                     unmount"
    return 0
  }

  if [ $# -eq 0 ]; then
    usage_exit
    return 1
  fi

  local OPTIND
  while getopts "hu:" opt; do
    case ${opt} in
    h)
      usage_exit
      return 0
      ;;
    u)
      fusermount -u ~/.mnt/${OPTARG}
      return 0
      ;;
    \?)
      usage_exit
      return 1 
      ;;
    esac
  done
  shift $((OPTIND-1))

  sshfs $1: ~/.mnt/$1/
  pcmanfm ~/.mnt/$1/
  return 0
}

sshfsu_script

#!/bin/bash

usage_exit() {
  echo "Usage: sshfsu [options] host-setting-name"
  echo ""
  echo "By fixing the path of mount point to ~/.mnt/$1/, sshfsu provide more convenient sshfs wrapper."
  echo "\"host-setting-name\" means what you declared after Host in ~/.ssh/config"
  echo ""
  echo "Options:"
  echo " -h                     print help"
  echo " -u                     unmount"
  exit 0
}

if [ $# -eq 0 ]; then
  usage_exit
  exit 1
fi

while getopts "hu:" opt; do
  case ${opt} in
  h)
    usage_exit
    exit 0
    ;;
  u)
    fusermount -u ~/.mnt/${OPTARG}
    exit 0
    ;;
  \?)
    usage_exit
    exit 1
    ;;
  esac
done

sshfs $1: ~/.mnt/$1/
pcmanfm ~/.mnt/$1/
exit 0