little Lua repl on hitting ctrl-r

Dependencies

• [2] 634QBFQX ctrl- and alt- combinations
• [3] OTIBCAUJ love2d scaffold
• [4] 5TIFKJ7S handle space key

Change contents

• edit in main.lua at line 36
  [2.112]

  [2.112]
  + -- do nothing

  + elseif key == 'lshift' or key == 'rshift' then
• replacement in main.lua at line 40
  [2.207]→[2.207:249](∅→∅)
  − lines[#lines] = lines[#lines]..' aaa'
  [2.207]

  [3.555]
  + if key == 'r' then

  + lines[#lines+1] = eval(lines[#lines])[1]

  + lines[#lines+1] = ''

  + end
• edit in main.lua at line 49
  [3.612]

  [3.612]
  + function eval(buf)

  + local f = load('return '..buf, 'REPL')

  + if f then

  + return call_gather(f)

  + end

  + local f, err = load(buf, 'REPL')

  + if f then

  + return call_gather(f)

  + else

  + return {err}

  + end

  + end

  +

  + -- based on https://github.com/hoelzro/lua-repl

  + function call_gather(f)

  + local success, results = gather_results(xpcall(f, function(...) return debug.traceback() end))

  + return results

  + end

  +

  + function gather_results(success, ...)

  + local n = select('#', ...)

  + return success, { n = n, ... }

  + end

  +