-- Copyright (c) 2011-2015 Rob Hoelz -- -- Permission is hereby granted, free of charge, to any person obtaining a copy of -- this software and associated documentation files (the "Software"), to deal in -- the Software without restriction, including without limitation the rights to -- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of -- the Software, and to permit persons to whom the Software is furnished to do so, -- subject to the following conditions: -- -- The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. -- -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS -- FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR -- COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER -- IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. local history_file local function invokecallback(self, name, ...) if not self._history_callbacks then return end local impl = self._history_callbacks[name] return impl(...) end local function init() if os.getenv 'HOME' then history_file = os.getenv('HOME') .. '/.rep.lua.history' end end -- XXX I don't know if this callback setup way -- is the best way to go about this (in fact -- I'm pretty sure it isn't), but I just need -- something that works right now. function repl:setuphistorycallbacks(callbacks) self._history_callbacks = callbacks if history_file then invokecallback(self, 'load', history_file) end end function after:handleline(line) invokecallback(self, 'addline', line) end function before:shutdown() if history_file then invokecallback(self, 'save', history_file) end end features = 'history' init()