Added Ports information to the expanded view

cwidgets/expanded/main.go

@@ -18,6 +18,7 @@ type Expanded struct {
 	Cpu   *Cpu
 	Mem   *Mem
 	IO    *IO
+	Ports *Ports
 	X, Y  int
 	Width int
 }
@@ -32,6 +33,7 @@ func NewExpanded(id string) *Expanded {
 		Cpu:   NewCpu(),
 		Mem:   NewMem(),
 		IO:    NewIO(),
+		Ports: NewPorts(),
 		Width: ui.TermWidth(),
 	}
 }
@@ -60,6 +62,7 @@ func (e *Expanded) SetMetrics(m metrics.Metrics) {
 	e.Net.Update(m.NetRx, m.NetTx)
 	e.Mem.Update(int(m.MemUsage), int(m.MemLimit))
 	e.IO.Update(m.IOBytesRead, m.IOBytesWrite)
+	e.Ports.Update(m.PortsExposed, m.PortsOpen)
 }
 
 // Return total column height
@@ -69,6 +72,7 @@ func (e *Expanded) GetHeight() (h int) {
 	h += e.Cpu.Height
 	h += e.Mem.Height
 	h += e.IO.Height
+	h += e.Ports.Height
 	return h
 }
 
@@ -106,6 +110,7 @@ func (e *Expanded) Buffer() ui.Buffer {
 	buf.Merge(e.Mem.Buffer())
 	buf.Merge(e.Net.Buffer())
 	buf.Merge(e.IO.Buffer())
+	buf.Merge(e.Ports.Buffer())
 	return buf
 }
 
@@ -113,6 +118,7 @@ func (e *Expanded) all() []ui.GridBufferer {
 	return []ui.GridBufferer{
 		e.Info,
 		e.Cpu,
+		e.Ports,
 		e.Mem,
 		e.Net,
 		e.IO,

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})
+}