Create wget

src/bin/wget

@@ -0,0 +1,64 @@
+--[[
+  wget made by dan200
+]]
+
+local function printUsage()
+    print( "Usage:" )
+    print( "wget <url> <filename>" )
+end
+ 
+local tArgs = { ... }
+if #tArgs < 2 then
+    printUsage()
+    return
+end
+ 
+if not http then
+    printError( "wget requires http API" )
+    printError( "Set http_enable to true in ComputerCraft.cfg" )
+    return
+end
+ 
+local function get( sUrl )
+    write( "Connecting to " .. sUrl .. "... " )
+
+    local ok, err = http.checkURL( sUrl )
+    if not ok then
+        print( "Failed." )
+        if err then
+            printError( err )
+        end
+        return nil
+    end
+
+    local response = http.get( sUrl )
+    if not response then
+        print( "Failed." )
+        return nil
+    end
+
+    print( "Success." )
+
+    local sResponse = response.readAll()
+    response.close()
+    return sResponse
+end
+ 
+-- Determine file to download
+local sUrl = tArgs[1]
+local sFile = tArgs[2]
+local sPath = shell.resolve( sFile )
+if fs.exists( sPath ) then
+    print( "File already exists" )
+    return
+end
+
+-- Do the get
+local res = get( sUrl )
+if res then
+    local file = fs.open( sPath, "w" )
+    file.write( res )
+    file.close()
+
+    print( "Downloaded as "..sFile )
+end