90 lines
2.2 KiB
Lua
90 lines
2.2 KiB
Lua
verbana.util = {}
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local time_units = {
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h = 60 * 60,
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d = 60 * 60 * 24,
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w = 60 * 60 * 24 * 7,
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m = 60 * 60 * 24 * 30,
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y = 60 * 60 * 24 * 365,
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}
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function verbana.util.load_file(filename)
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local file = io.open(filename, 'r')
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if not file then
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verbana.log('error', 'error opening "%s"', filename)
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return
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end
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local contents = file:read('*a')
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file:close()
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return contents
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end
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function verbana.util.table_invert(t)
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local inverted = {}
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for k,v in pairs(t) do inverted[v] = k end
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return inverted
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end
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function verbana.util.table_reversed(t)
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local len = #t
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local reversed = {}
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for i = len,1,-1 do
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reversed[len - i + 1] = t[i]
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end
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return reversed
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end
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function verbana.util.table_contains(t, value)
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for _, v in ipairs(t) do
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if v == value then return true end
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end
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return false
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end
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function verbana.util.parse_time(text)
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if type(text) ~= 'string' then
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return nil
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end
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local n, unit = text:lower():match('^(\d+)([hdwmy])')
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if not (n and unit) then
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return nil
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end
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return n * time_units[unit]
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end
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--function verbana.util.string_split(str, delim)
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-- if not str:find(delim) then return {str} end
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-- local bits = {}
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-- while str ~= '' do
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--
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-- end
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-- local TODO = 1 / nil
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--end
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function verbana.util.safe(func)
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-- wrap a function w/ logic to avoid crashing the game
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return function(...)
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local status, out = pcall(func, ...)
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if status then
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return out
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else
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verbana.log('warning', 'Error (func): %s', out)
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return nil
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end
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end
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end
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function verbana.util.safe_kick_player(caller, player, reason)
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local player_name = player:get_player_name()
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verbana.log('action', 'kicking %s...', player_name)
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if not verbana.settings.debug_mode then
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if not minetest.kick_player(player_name, reason) then
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player:set_detach()
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if not minetest.kick_player(player_name, reason) then
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minetest.chat_send_player(caller, ('Failed to kick player %s after detaching!'):format(player_name))
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verbana.log('warning', 'Failed to kick player %s after detaching!', player_name)
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end
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end
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end
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end
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