builtin/mainmenu/dlg_delete_mod.lua

   1 --Minetest
   2 --Copyright (C) 2014 sapier
   3 --
   4 --This program is free software; you can redistribute it and/or modify
   5 --it under the terms of the GNU Lesser General Public License as published by
   6 --the Free Software Foundation; either version 2.1 of the License, or
   7 --(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 Lesser General Public License for more details.
  13 --
  14 --You should have received a copy of the GNU Lesser General Public License along
  15 --with this program; if not, write to the Free Software Foundation, Inc.,
  16 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 --------------------------------------------------------------------------------
  19
  20 local function delete_mod_formspec(dialogdata)
  21
  22         dialogdata.mod = modmgr.global_mods:get_list()[dialogdata.selected]
  23
  24         local retval =
  25                 "size[11.5,4.5,true]" ..
  26                 "label[2,2;" ..
  27                 fgettext("Are you sure you want to delete \"$1\"?", dialogdata.mod.name) .. "]"..
  28                 "button[3.25,3.5;2.5,0.5;dlg_delete_mod_confirm;" .. fgettext("Delete") .. "]" ..
  29                 "button[5.75,3.5;2.5,0.5;dlg_delete_mod_cancel;" .. fgettext("Cancel") .. "]"
  30
  31         return retval
  32 end
  33
  34 --------------------------------------------------------------------------------
  35 local function delete_mod_buttonhandler(this, fields)
  36         if fields["dlg_delete_mod_confirm"] ~= nil then
  37
  38                 if this.data.mod.path ~= nil and
  39                         this.data.mod.path ~= "" and
  40                         this.data.mod.path ~= core.get_modpath() then
  41                         if not core.delete_dir(this.data.mod.path) then
  42                                 gamedata.errormessage = fgettext("Modmgr: failed to delete \"$1\"", this.data.mod.path)
  43                         end
  44                         modmgr.refresh_globals()
  45                 else
  46                         gamedata.errormessage = fgettext("Modmgr: invalid modpath \"$1\"", this.data.mod.path)
  47                 end
  48                 this:delete()
  49                 return true
  50         end
  51
  52         if fields["dlg_delete_mod_cancel"] then
  53                 this:delete()
  54                 return true
  55         end
  56
  57         return false
  58 end
  59
  60 --------------------------------------------------------------------------------
  61 function create_delete_mod_dlg(selected_index)
  62
  63         local retval = dialog_create("dlg_delete_mod",
  64                                         delete_mod_formspec,
  65                                         delete_mod_buttonhandler,
  66                                         nil)
  67         retval.data.selected = selected_index
  68         return retval
  69 end