added an archiving program

exec/mkarchive.lua

@@ -0,0 +1,44 @@
+local tArgs = {...}
+local output = tArgs[2]
+local of = io.open(output,"wb")
+local files, dirs = {}, {tArgs[1]}
+
+local function cint(n,l)
+ local t={}
+ for i = 0, 7 do
+  t[i+1] = (n >> (i * 8)) & 0xFF
+ end
+ return string.reverse(string.char(table.unpack(t)):sub(1,l))
+end
+
+local function genHeader(fname,len)
+ return string.format("%s%s%s",cint(fname:len(),2),fname,cint(len,2))
+end
+
+for k,v in pairs(dirs) do
+ local dir = fs.list(v)
+ for _,file in ipairs(dir) do
+  if fs.isDirectory(file) then
+   dirs[#dirs+1] = v.."/"..file
+  else
+   files[#files+1] = v.."/"..file
+  end
+ end
+end
+
+for k,v in ipairs(files) do
+ io.write(v)
+ local f = io.open(v,"rb")
+ if f then
+  of:write(genHeader(v,fs.size(v)))
+  while true do
+   local c = f:read(1024)
+   if not c or c == "" then break end
+   of:write(c)
+  end
+  f:close()
+ end
+ print("... done")
+end
+of:write(string.char(0):rep(2))
+of:close()