optimize dependencies

go.mod

@@ -3,25 +3,6 @@ module github.com/sisyphsu/server-selector
 go 1.12
 
 require (
-	github.com/abiosoft/ishell v2.0.0+incompatible // indirect
-	github.com/abiosoft/readline v0.0.0-20180607040430-155bce2042db // indirect
-	github.com/cjbassi/drawille-go v0.1.0 // indirect
-	github.com/fatih/color v1.7.0 // indirect
-	github.com/flynn-archive/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
 	github.com/gdamore/tcell v1.1.2
-	github.com/gizak/termui v2.3.0+incompatible
-	github.com/gizak/termui/v3 v3.0.0
-	github.com/karalabe/xgo v0.0.0-20190301120235-2d6d1848fb02 // indirect
-	github.com/maruel/panicparse v1.2.0 // indirect
-	github.com/mattn/go-runewidth v0.0.4
-	github.com/mitchellh/go-wordwrap v1.0.0 // indirect
-	github.com/mum4k/termdash v0.9.1 // indirect
-	github.com/nsf/termbox-go v0.0.0-20190325093121-288510b9734e
 	github.com/rivo/tview v0.0.0-20190515161233-bd836ef13b4b
-	golang.org/x/arch v0.0.0-20190312162104-788fe5ffcd8c // indirect
-	golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f // indirect
-	golang.org/x/net v0.0.0-20190522155817-f3200d17e092 // indirect
-	golang.org/x/sys v0.0.0-20190524152521-dbbf3f1254d4 // indirect
-	golang.org/x/text v0.3.2 // indirect
-	golang.org/x/tools v0.0.0-20190524210228-3d17549cdc6b // indirect
 )

selector/selector.go

@@ -27,6 +27,7 @@ func Start(a *tview.Application) {
 		AddItem(topFlex, 3, 0, true).
 		AddItem(btmFlex, 0, 1, false)
 
+	flex.SetBackgroundColor(tcell.ColorBlack)
 	app.SetInputCapture(onKeyEvent)
 	app.SetRoot(flex, true)
 }