minetest/builtin/mainmenu/modmgr.lua

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--Minetest
--Copyright (C) 2013 sapier
--
--This program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
--This program is distributed in the hope that it will be useful,
--but WITHOUT ANY WARRANTY; without even the implied warranty of
--MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
--GNU Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
--with this program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
--------------------------------------------------------------------------------
function get_mods(path,retval,modpack)
local mods = core.get_dirlist(path,true)
for i=1,#mods,1 do
local toadd = {}
local modpackfile = nil
toadd.name = mods[i]
toadd.path = path .. DIR_DELIM .. mods[i] .. DIR_DELIM
if modpack ~= nil and
modpack ~= "" then
toadd.modpack = modpack
else
local filename = path .. DIR_DELIM .. mods[i] .. DIR_DELIM .. "modpack.txt"
local error = nil
modpackfile,error = io.open(filename,"r")
end
if modpackfile ~= nil then
modpackfile:close()
toadd.is_modpack = true
table.insert(retval,toadd)
get_mods(path .. DIR_DELIM .. mods[i],retval,mods[i])
else
table.insert(retval,toadd)
end
end
end
--modmanager implementation
modmgr = {}
--------------------------------------------------------------------------------
function modmgr.extract(modfile)
if modfile.type == "zip" then
local tempfolder = os.tempfolder()
if tempfolder ~= nil and
tempfolder ~= "" then
core.create_dir(tempfolder)
if core.extract_zip(modfile.name,tempfolder) then
return tempfolder
end
end
end
return nil
end
-------------------------------------------------------------------------------
function modmgr.getbasefolder(temppath)
if temppath == nil then
return {
type = "invalid",
path = ""
}
end
local testfile = io.open(temppath .. DIR_DELIM .. "init.lua","r")
if testfile ~= nil then
testfile:close()
return {
type="mod",
path=temppath
}
end
testfile = io.open(temppath .. DIR_DELIM .. "modpack.txt","r")
if testfile ~= nil then
testfile:close()
return {
type="modpack",
path=temppath
}
end
local subdirs = core.get_dirlist(temppath,true)
--only single mod or modpack allowed
if #subdirs ~= 1 then
return {
type = "invalid",
path = ""
}
end
testfile =
io.open(temppath .. DIR_DELIM .. subdirs[1] ..DIR_DELIM .."init.lua","r")
if testfile ~= nil then
testfile:close()
return {
type="mod",
path= temppath .. DIR_DELIM .. subdirs[1]
}
end
testfile =
io.open(temppath .. DIR_DELIM .. subdirs[1] ..DIR_DELIM .."modpack.txt","r")
if testfile ~= nil then
testfile:close()
return {
type="modpack",
path=temppath .. DIR_DELIM .. subdirs[1]
}
end
return {
type = "invalid",
path = ""
}
end
--------------------------------------------------------------------------------
function modmgr.isValidModname(modpath)
if modpath:find("-") ~= nil then
return false
end
return true
end
--------------------------------------------------------------------------------
function modmgr.parse_register_line(line)
local pos1 = line:find("\"")
local pos2 = nil
if pos1 ~= nil then
pos2 = line:find("\"",pos1+1)
end
if pos1 ~= nil and pos2 ~= nil then
local item = line:sub(pos1+1,pos2-1)
if item ~= nil and
item ~= "" then
local pos3 = item:find(":")
if pos3 ~= nil then
local retval = item:sub(1,pos3-1)
if retval ~= nil and
retval ~= "" then
return retval
end
end
end
end
return nil
end
--------------------------------------------------------------------------------
function modmgr.parse_dofile_line(modpath,line)
local pos1 = line:find("\"")
local pos2 = nil
if pos1 ~= nil then
pos2 = line:find("\"",pos1+1)
end
if pos1 ~= nil and pos2 ~= nil then
local filename = line:sub(pos1+1,pos2-1)
if filename ~= nil and
filename ~= "" and
filename:find(".lua") then
return modmgr.identify_modname(modpath,filename)
end
end
return nil
end
--------------------------------------------------------------------------------
function modmgr.identify_modname(modpath,filename)
local testfile = io.open(modpath .. DIR_DELIM .. filename,"r")
if testfile ~= nil then
local line = testfile:read()
while line~= nil do
local modname = nil
if line:find("minetest.register_tool") then
modname = modmgr.parse_register_line(line)
end
if line:find("minetest.register_craftitem") then
modname = modmgr.parse_register_line(line)
end
if line:find("minetest.register_node") then
modname = modmgr.parse_register_line(line)
end
if line:find("dofile") then
modname = modmgr.parse_dofile_line(modpath,line)
end
if modname ~= nil then
testfile:close()
return modname
end
line = testfile:read()
end
testfile:close()
end
return nil
end
--------------------------------------------------------------------------------
function modmgr.render_modlist(render_list)
local retval = ""
if render_list == nil then
if modmgr.global_mods == nil then
modmgr.refresh_globals()
end
render_list = modmgr.global_mods
end
local list = render_list:get_list()
local last_modpack = nil
for i,v in ipairs(list) do
if retval ~= "" then
retval = retval ..","
end
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local color = ""
if v.is_modpack then
local rawlist = render_list:get_raw_list()
local all_enabled = true
for j=1,#rawlist,1 do
if rawlist[j].modpack == list[i].name and
rawlist[j].enabled ~= true then
all_enabled = false
break
end
end
if all_enabled == false then
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color = mt_color_grey
else
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color = mt_color_dark_green
end
end
if v.typ == "game_mod" then
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color = mt_color_blue
else
if v.enabled then
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color = mt_color_green
end
end
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retval = retval .. color
if v.modpack ~= nil then
retval = retval .. " "
end
retval = retval .. v.name
end
return retval
end
--------------------------------------------------------------------------------
function modmgr.get_dependencies(modfolder)
local toadd = ""
if modfolder ~= nil then
local filename = modfolder ..
DIR_DELIM .. "depends.txt"
local dependencyfile = io.open(filename,"r")
if dependencyfile then
local dependency = dependencyfile:read("*l")
while dependency do
if toadd ~= "" then
toadd = toadd .. ","
end
toadd = toadd .. dependency
dependency = dependencyfile:read()
end
dependencyfile:close()
end
end
return toadd
end
--------------------------------------------------------------------------------
function modmgr.get_worldconfig(worldpath)
local filename = worldpath ..
DIR_DELIM .. "world.mt"
local worldfile = Settings(filename)
local worldconfig = {}
worldconfig.global_mods = {}
worldconfig.game_mods = {}
for key,value in pairs(worldfile:to_table()) do
if key == "gameid" then
worldconfig.id = value
else
worldconfig.global_mods[key] = core.is_yes(value)
end
end
--read gamemods
local gamespec = gamemgr.find_by_gameid(worldconfig.id)
gamemgr.get_game_mods(gamespec, worldconfig.game_mods)
return worldconfig
end
--------------------------------------------------------------------------------
function modmgr.installmod(modfilename,basename)
local modfile = modmgr.identify_filetype(modfilename)
local modpath = modmgr.extract(modfile)
if modpath == nil then
gamedata.errormessage = fgettext("Install Mod: file: \"$1\"", modfile.name) ..
fgettext("\nInstall Mod: unsupported filetype \"$1\" or broken archive", modfile.type)
return
end
local basefolder = modmgr.getbasefolder(modpath)
if basefolder.type == "modpack" then
local clean_path = nil
if basename ~= nil then
clean_path = "mp_" .. basename
end
if clean_path == nil then
clean_path = get_last_folder(cleanup_path(basefolder.path))
end
if clean_path ~= nil then
local targetpath = core.get_modpath() .. DIR_DELIM .. clean_path
if not core.copy_dir(basefolder.path,targetpath) then
gamedata.errormessage = fgettext("Failed to install $1 to $2", basename, targetpath)
end
else
gamedata.errormessage = fgettext("Install Mod: unable to find suitable foldername for modpack $1", modfilename)
end
end
if basefolder.type == "mod" then
local targetfolder = basename
if targetfolder == nil then
targetfolder = modmgr.identify_modname(basefolder.path,"init.lua")
end
--if heuristic failed try to use current foldername
if targetfolder == nil then
targetfolder = get_last_folder(basefolder.path)
end
if targetfolder ~= nil and modmgr.isValidModname(targetfolder) then
local targetpath = core.get_modpath() .. DIR_DELIM .. targetfolder
core.copy_dir(basefolder.path,targetpath)
else
gamedata.errormessage = fgettext("Install Mod: unable to find real modname for: $1", modfilename)
end
end
core.delete_dir(modpath)
modmgr.refresh_globals()
end
--------------------------------------------------------------------------------
function modmgr.preparemodlist(data)
local retval = {}
local global_mods = {}
local game_mods = {}
--read global mods
local modpath = core.get_modpath()
if modpath ~= nil and
modpath ~= "" then
get_mods(modpath,global_mods)
end
for i=1,#global_mods,1 do
global_mods[i].typ = "global_mod"
table.insert(retval,global_mods[i])
end
--read game mods
local gamespec = gamemgr.find_by_gameid(data.gameid)
gamemgr.get_game_mods(gamespec, game_mods)
for i=1,#game_mods,1 do
game_mods[i].typ = "game_mod"
table.insert(retval,game_mods[i])
end
if data.worldpath == nil then
return retval
end
--read world mod configuration
local filename = data.worldpath ..
DIR_DELIM .. "world.mt"
local worldfile = Settings(filename)
for key,value in pairs(worldfile:to_table()) do
if key:sub(1, 9) == "load_mod_" then
key = key:sub(10)
local element = nil
for i=1,#retval,1 do
if retval[i].name == key and
not retval[i].is_modpack then
element = retval[i]
break
end
end
if element ~= nil then
element.enabled = core.is_yes(value)
else
core.log("info", "Mod: " .. key .. " " .. dump(value) .. " but not found")
end
end
end
return retval
end
--------------------------------------------------------------------------------
function modmgr.comparemod(elem1,elem2)
if elem1 == nil or elem2 == nil then
return false
end
if elem1.name ~= elem2.name then
return false
end
if elem1.is_modpack ~= elem2.is_modpack then
return false
end
if elem1.typ ~= elem2.typ then
return false
end
if elem1.modpack ~= elem2.modpack then
return false
end
if elem1.path ~= elem2.path then
return false
end
return true
end
--------------------------------------------------------------------------------
function modmgr.mod_exists(basename)
if modmgr.global_mods == nil then
modmgr.refresh_globals()
end
if modmgr.global_mods:raw_index_by_uid(basename) > 0 then
return true
end
return false
end
--------------------------------------------------------------------------------
function modmgr.get_global_mod(idx)
if modmgr.global_mods == nil then
return nil
end
if idx == nil or idx < 1 or
idx > modmgr.global_mods:size() then
return nil
end
return modmgr.global_mods:get_list()[idx]
end
--------------------------------------------------------------------------------
function modmgr.refresh_globals()
modmgr.global_mods = filterlist.create(
modmgr.preparemodlist, --refresh
modmgr.comparemod, --compare
function(element,uid) --uid match
if element.name == uid then
return true
end
end,
nil, --filter
{}
)
modmgr.global_mods:add_sort_mechanism("alphabetic", sort_mod_list)
modmgr.global_mods:set_sortmode("alphabetic")
end
--------------------------------------------------------------------------------
function modmgr.identify_filetype(name)
if name:sub(-3):lower() == "zip" then
return {
name = name,
type = "zip"
}
end
if name:sub(-6):lower() == "tar.gz" or
name:sub(-3):lower() == "tgz"then
return {
name = name,
type = "tgz"
}
end
if name:sub(-6):lower() == "tar.bz2" then
return {
name = name,
type = "tbz"
}
end
if name:sub(-2):lower() == "7z" then
return {
name = name,
type = "7z"
}
end
return {
name = name,
type = "ukn"
}
end