64 lines
1.3 KiB
Lua
64 lines
1.3 KiB
Lua
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function mtinfo.map_list(target, list, keys, filter)
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filter = filter or function()
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-- show all
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return true
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end
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for name, def in pairs(list) do
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if filter(def) then
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local item = {}
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for _, key in ipairs(keys) do
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item[key] = def[key]
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end
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target[name] = item
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end
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end
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end
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function mtinfo.copyfile(src, target)
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local infile = io.open(src, "r")
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local instr = infile:read("*a")
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infile:close()
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if not instr then
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return
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end
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local outfile, err = io.open(target, "w")
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if not outfile then
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error("File " .. target .. " could not be opened for writing! " .. err or "")
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end
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outfile:write(instr)
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outfile:close()
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return #instr
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end
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function mtinfo.copyrecursive(src, target)
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minetest.mkdir(target)
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local file_list = minetest.get_dir_list(src, false)
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for _, filename in pairs(file_list) do
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mtinfo.copyfile(src .. "/" .. filename, target .. "/" .. filename)
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end
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local dir_list = minetest.get_dir_list(src, true)
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for _, filename in pairs(dir_list) do
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minetest.mkdir(target .. "/" .. filename)
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mtinfo.copyrecursive(src .. "/" .. filename, target .. "/" .. filename)
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end
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end
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function mtinfo.export_json(fname, data, varname)
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local f = io.open(fname, "w")
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local data_string, err = minetest.write_json(data)
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if err then
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error(err)
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end
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f:write(varname .. "=")
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f:write(data_string)
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f:write(";")
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io.close(f)
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end
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