Added Ports information to the expanded view

cwidgets/expanded/ports.go

@@ -0,0 +1,50 @@
+package expanded
+
+import (
+	"strconv"
+	"strings"
+
+	ui "github.com/gizak/termui"
+)
+
+type Ports struct {
+	*ui.Table
+	Exposed []int
+	Open    [][]int
+}
+
+func NewPorts() *Ports {
+	t := ui.NewTable()
+	t.BorderLabel = "Ports"
+	t.Height = 4
+	t.Width = colWidth[0]
+	t.FgColor = ui.ThemeAttr("par.text.fg")
+	t.Separator = false
+	p := &Ports{t, nil, nil}
+	return p
+}
+
+func (p *Ports) Update(exposed []int64, open [][]int64) {
+	p.Rows = [][]string{}
+
+	exp_string := ""
+	for i, exp := range exposed {
+		if i == 0 {
+			exp_string = strconv.Itoa(int(exp))
+		} else {
+			exp_string = strings.Join([]string{exp_string, strconv.Itoa(int(exp))}, ", ")
+		}
+	}
+	p.Rows = append(p.Rows, []string{"Exposed: ", exp_string})
+
+	open_string := ""
+	for i, op := range open {
+		ported := strings.Join([]string{strconv.Itoa(int(op[0])), strconv.Itoa(int(op[1]))}, " -> ")
+		if i == 0 {
+			open_string = ported
+		} else {
+			open_string = strings.Join([]string{open_string, ported}, ", ")
+		}
+	}
+	p.Rows = append(p.Rows, []string{"Open: ", open_string})
+}