updated fget to use a better URL parser from the KittenOS version

FRequest/OpenOS/README.md

@@ -21,7 +21,13 @@ fget can be used to get both directory listings and files, provided the server a
 To use fget, run:
 
 ```
-fget <host[:port]> <path>
+fget <host[:port]>/<path>
+```
+
+So, for example:
+
+```
+fget sks-srv:70/OpenOS
 ```
 
 ## fserv daemon

FRequest/OpenOS/usr/bin/fget.lua

@@ -1,13 +1,16 @@
 local net = require "net"
 local event = require "event"
 
-local tArgs = {...}
-local address, path = tArgs[1], tArgs[2]
-local port = 70
+local function parseURL(url)
+ local hp, path = url:match("(.-)(/.+)")
+ hp, path = hp or url, path or "/"
+ local host, port = hp:match("(.+):(.+)")
+ host, port = host or hp, port or 70
+ return host, port, path
+end
 
-local host,nport = address:match("(.+):(%d+)")
-port = nport or port
-host = host or address
+local tArgs = {...}
+local host, port, path = parseURL(tArgs[1])
 
 local socket = net.open(host,port)
 socket:write("t"..path.."\n")