1 files changed, 26 insertions, 0 deletions
diff --git a/CmdLine.hs b/CmdLine.hs
new file mode 100644
index 0000000..667693e
--- /dev/null
+++ b/CmdLine.hs
@@ -0,0 +1,26 @@
+module CmdLine where
+
+import Options.Applicative
+
+data CmdLine = CmdLine
+	{ mode :: Mode
+	}
+
+data Mode = Test | Graphviz FilePath
+
+parseCmdLine :: Parser CmdLine
+parseCmdLine = CmdLine <$> (parsegraphviz <|> pure Test)
+  where
+	parsegraphviz = Graphviz <$> option str
+		( long "graphviz"
+		<> metavar "logfile"
+		<> help "visualize log file with graphviz"
+		)
+
+getCmdLine :: IO CmdLine
+getCmdLine = execParser opts
+  where
+	opts = info (helper <*> parseCmdLine)
+		( fullDesc
+		<> header "debug-me - provable remote debugging sessions"
+		)