http server scaffolding

1 files changed, 22 insertions, 1 deletions

diff --git a/CmdLine.hs b/CmdLine.hs
index cf9e2b7..2c71327 100644
--- a/CmdLine.hs
+++ b/CmdLine.hs
@@ -2,6 +2,7 @@ module CmdLine where
 
 import Data.Monoid
 import Options.Applicative
+import Network.Wai.Handler.Warp (Port)
 
 data CmdLine = CmdLine
 	{ mode :: Mode
@@ -11,6 +12,7 @@ data Mode
 	= Test 
 	| Graphviz GraphvizOpts
 	| Replay ReplayOpts
+	| Server ServerOpts
 
 data GraphvizOpts = GraphvizOpts
 	{ graphvizLogFile :: FilePath
@@ -21,13 +23,19 @@ data ReplayOpts = ReplayOpts
 	{ replayLogFile :: FilePath
 	}
 
+data ServerOpts = ServerOpts
+	{ serverDirectory :: FilePath
+	, serverPort :: Port
+	}
+
 parseCmdLine :: Parser CmdLine
 parseCmdLine = CmdLine <$> parseMode
 
 parseMode :: Parser Mode
 parseMode = (Graphviz <$> parsegraphviz)
 	<|> (Replay <$> parsereplay)
-	<|> pure Test
+	<|> (Server <$> parseserver)
+	<|> pure Test -- default, so last
   where
 	parsegraphviz = GraphvizOpts
 		<$> option str
@@ -45,6 +53,19 @@ parseMode = (Graphviz <$> parsegraphviz)
 			<> metavar "logfile"
 			<> help "replay log file"
 			)
+	parseserver = ServerOpts
+		<$> option str
+			( long "server"
+			<> metavar "logdir"
+			<> help "run server, storing logs in the specified directory"
+			)
+		<*> option auto
+			( long "port"
+			<> metavar "N"
+			<> value 8080
+			<> showDefault
+			<> help "port for server to listen on"
+			)
 
 getCmdLine :: IO CmdLine
 getCmdLine = execParser opts