3 files changed, 22 insertions, 2 deletions
diff --git a/go.mod b/go.mod
index 94d9d02..fda4565 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,8 @@
 module sd
 
 go 1.18
+
+require (
+	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..26b086d
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,4 @@
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
diff --git a/sd.go b/sd.go
index 52a7925..5480499 100644
--- a/sd.go
+++ b/sd.go
@@ -1,9 +1,20 @@
 package main
 
 import (
-	"fmt"
+	"flag"
+	"os"
+
+	"golang.org/x/term"
 )
 
+var file = flag.String("f", "cards", "cards file")
+
 func main() {
-	fmt.Println("hello world")
+	flag.Parse()
+
+	oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
+	if err != nil {
+		panic(err)
+	}
+	defer term.Restore(int(os.Stdin.Fd()), oldState)
 }