Try use this code:

Code:
on *:text:!addcom *:#: {
  if ($nick isop #) {
    var %r = $read(commands.txt,ns,$2)
    if (%r) { .msg $chan [ $+ $nick $+ ]: Error, This command $qt($2) is already exist into the database! | return }
    write commands.txt $2-
    msg $chan /me + Command $2 has been created!
  }
}
on *:text:!delcom *:#: {
  if ($nick isop #) {
    var %r = $read(commands.txt,ns,$2)
    if (!%r) { .msg $chan [ $+ $nick $+ ]: Error, This command $qt($2) does NOT exist into the database! | return }
    write -dl $+ $readn commands.txt
    msg $chan /me - Command $2- has been removed!
  }
}
on *:text:!editcom & *:#: {
  if ($nick isop #) {
    var %r = $read(commands.txt,ns,$2)
    if (!%r) { .msg $chan [ $+ $nick $+ ]: Error, This command $qt($2) does NOT exist into the database! | return }
    write -l $+ $readn commands.txt $2-
    msg $chan /me -> Command $2 has been edited!
  }
}
on *:text:*:#: {
  tokenize 32 $strip($1-,burci)
  if ($read(commands.txt, nts, $1)) {
    var %com = $v1
    if (-ul=mod == $gettok(%com,1,32)) && ($nick !isop $chan) { msg $chan [ $+ $nick $+ ]: Error, You are NOT an channel operator! | return }
    msg $chan $iif(-ul=mod == $gettok(%com,1,32),$gettok(%com,2-,32),$gettok(%com,1-,32))
  }
}