-- 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. if os.getenv 'LUA_REPL_RLWRAP' then features = 'input' else -- XXX check that we're not receiving input from a non-tty local has_rlwrap = os.execute('which rlwrap >/dev/null 2>/dev/null') if type(has_rlwrap) ~= 'boolean' then has_rlwrap = has_rlwrap == 0 end if not has_rlwrap then error 'Please install rlwrap in order to use the rlwrap plugin' end local lowest_index = -1 while arg[lowest_index] ~= nil do lowest_index = lowest_index - 1 end lowest_index = lowest_index + 1 os.execute(string.format('LUA_REPL_RLWRAP=1 rlwrap %q %q', arg[lowest_index], arg[0])) os.exit(0) end