Fix a bunch of minor issues found by running staticcheck

Signed-off-by: Chris Cummer <chriscummer@me.com>

modules/cds/status/display.go

@@ -103,19 +103,3 @@ func getStatusColor(status string) string {
 	}
 	return "red"
 }
-
-func pad(t string, size int) string {
-	if len(t) > size {
-		return t[0:size-3] + "..."
-	}
-	return t + strings.Repeat(" ", size-len(t))
-}
-
-func getVarsInPbj(key string, ps []sdk.Parameter) string {
-	for _, p := range ps {
-		if p.Name == key {
-			return p.Value
-		}
-	}
-	return ""
-}

modules/cds/status/widget.go

@@ -17,7 +17,6 @@ type Widget struct {
 	view.KeyboardWidget
 	view.TextWidget
 
-	jobs    []sdk.WorkflowNodeJobRun
 	filters []string
 
 	client cdsclient.Interface
@@ -119,19 +118,6 @@ func (widget *Widget) HelpText() string {
 
 /* -------------------- Unexported Functions -------------------- */
 
-func (widget *Widget) currentFilter() string {
-	if len(widget.filters) == 0 {
-		return sdk.StatusWaiting
-	}
-
-	if widget.Idx < 0 || widget.Idx >= len(widget.filters) {
-		widget.Idx = 0
-		return sdk.StatusWaiting
-	}
-
-	return widget.filters[widget.Idx]
-}
-
 func (widget *Widget) openWorkflow() {
 	currentSelection := widget.View.GetHighlights()
 	if widget.Selected >= 0 && currentSelection[0] != "" {