working commands again, terminal fixes

A/ccp.lua

@@ -72,20 +72,37 @@ await(function()
     end
     con.print '\n'
 
-  elseif argv[1]:match '%u:' then
+  elseif argv[1]:match '^%u:$' then
     cd = argv[1]
 
   elseif argv[1]:lower() == 'type' then
     con.print(fsRead(argv[2]))
     con.print '\n'
 
-  else con.println(argv[1].. ': command not found')
+  elseif argv[1]:lower() == 'exit'
+  then runs = false
+
+  else
+    local v = (argv[1]:sub(-4) == '.lua'
+      and argv[1]
+      or argv[1]..'.lua')
+    local pat
+    if     fsHas(cd..v) then pat = cd..v
+    elseif fsHas(v) then pat = v
+    end
+    if not pat
+    then con.println(argv[1].. ': command not found')
+    else local suc, msg
+      suc, msg = pcall(select(2,pcall(load, (fsRead(pat)))))
+      if not suc then con.println 'err'
+      else suc, msg = pcall(msg, argv, con)
+        if not suc then con.println(msg) end
+      end
+    end
 
   end
 
   return not runs
 end)
 
-return sh
-
 end