convert path between ms shared folder and samba url

gistfile1.sh

function convert_smb_url() {
  local file_path=''
  if [ -n "$1" ] ; then
    file_path=$1
  else
    file_path=`print -R $(pbpaste)`
  fi  

  if [ -n $file_path ] ; then
    local prefix=`echo $1|egrep "^smb://" -o`
    local direction=''
    local sed1=''
    local sed2=''

    print -R convert $file_path
    # case samba to win
    if [ -n "$prefix" ] ; then
      direction="mac–>win"
      sed1='s/\//\\/g'
      sed2='s/smb://'
    # case win to samba 
    else
      direction="win->mac"
      sed1='s/\\/\//g'
      sed2='s/^/smb:/' 
    fi  

    #echo $direction
    #print -R "$file_path" | sed -e "$sed1" -e "$sed2"
    print -R "$file_path" | sed -e "$sed1" -e "$sed2" | pbcopy

    #print convert result will be copied into clipboard
  fi  
}