src/main-dbtool.sml

   1 (* HCoop Domtool (http://hcoop.sourceforge.net/)
   2  * Copyright (c) 2006, Adam Chlipala
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  *)
  18
  19 (* Driver for dbtool *)
  20
  21 val _ =
  22     case CommandLine.arguments () of
  23         [] => print "Invalid command-line arguments\n"
  24       | dbtype :: rest =>
  25         case Dbms.lookup dbtype of
  26             NONE => print ("Unknown database type " ^ dbtype ^ ".\n")
  27           | SOME {getpass, ...} =>
  28             case rest of
  29                 ["adduser"] =>
  30                 let
  31                     val pass = case getpass of
  32                                    NONE => SOME NONE
  33                                  | SOME f =>
  34                                    case f () of
  35                                        Client.Passwd pass => SOME (SOME pass)
  36                                      | Client.Aborted => SOME NONE
  37                                      | Client.Error => NONE
  38                 in
  39                     case pass of
  40                         NONE => ()
  41                       | SOME pass => Main.requestDbUser {dbtype = dbtype, passwd = pass}
  42                 end
  43               | ["passwd"] =>
  44                 let
  45                     val pass = case getpass of
  46                                    NONE => NONE
  47                                  | SOME f =>
  48                                    case f () of
  49                                        Client.Passwd pass => SOME pass
  50                                      | _ => NONE
  51                 in
  52                     case pass of
  53                         NONE => ()
  54                       | SOME pass => Main.requestDbPasswd {dbtype = dbtype, passwd = pass}
  55                 end
  56               | ["createdb", dbname] =>
  57                 if Dbms.validDbname dbname then
  58                     Main.requestDbTable {dbtype = dbtype, dbname = dbname}
  59                 else
  60                     print ("Invalid database name " ^ dbname ^ ".\n")
  61               | _ => print "Invalid command-line arguments\n"