From a37e06422eefce32514b38e3b44bb119250c4003 Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <michael@orlitzky.com>
Date: Sat, 21 Dec 2013 22:13:23 -0500
Subject: [PATCH] Take feed_hosts as the final list of arguments.

---
 src/CommandLine.hs | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/CommandLine.hs b/src/CommandLine.hs
index 6d894b9..ad4f867 100644
--- a/src/CommandLine.hs
+++ b/src/CommandLine.hs
@@ -6,6 +6,7 @@ where
 
 import System.Console.CmdArgs (
   (&=),
+  args,
   cmdArgs,
   def,
   details,
@@ -20,8 +21,8 @@ import System.Console.CmdArgs (
 import Paths_htsn (version)
 import Data.Version (showVersion)
 
-import OptionalConfiguration (OptionalConfiguration(..))
-
+import OptionalConfiguration ( OptionalConfiguration(..) )
+import TSN.FeedHosts ( FeedHosts(..) )
 
 -- | The description of the program, displayed as part of the help.
 description :: String
@@ -71,13 +72,16 @@ username_help =
 arg_spec :: OptionalConfiguration
 arg_spec =
   OptionalConfiguration {
+    -- Use an empty list for feed_hosts since cmdargs will appends to
+    -- the default when the user supplies feed hosts. If he specifies
+    -- any, those are all we should use.
+    feed_hosts       = FeedHosts [] &= typ "HOSTNAMES" &= args,
     log_file         = def &= typFile        &= help log_file_help,
     log_level        = def &= typ "LEVEL"    &= help log_level_help,
     password         = def &= typ "PASSWORD" &= help password_help,
     output_directory = def &= typDir         &= help output_directory_help,
     syslog           = def &= typ "BOOL"     &= help syslog_help,
-    username         = def &= typ "USERNAME" &= help username_help,
-    feed_hosts       = def &= typ "HOSTNAMES" }
+    username         = def &= typ "USERNAME" &= help username_help }
   &= program program_name
   &= summary my_summary
   &= details [description]
-- 
2.43.2