cmd: setup cli command

cmd/main.go

@@ -0,0 +1,32 @@
+package cmd
+
+import (
+	"github.com/urfave/cli/v2"
+
+	"syscall"
+)
+
+func Main(args []string) error {
+
+	cli.VersionFlag = &cli.BoolFlag{
+		Name: "version", Aliases: []string{"V"},
+		Usage: "print version only",
+	}
+	app := &cli.App{
+		Name:                 "goup",
+		Usage:                "Resource monitoring go application",
+		Copyright:            "Apache License 2.0",
+		HideHelpCommand:      true,
+		EnableBashCompletion: true,
+		Commands: []*cli.Command{
+			cmdMonitor(),
+		},
+	}
+
+	err := app.Run(args)
+	if errno, ok := err.(syscall.Errno); ok && errno == 0 {
+		err = nil
+	}
+	return err
+
+}

cmd/monitor.go

@@ -0,0 +1,80 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/rivo/tview"
+	"github.com/shirou/gopsutil/v3/cpu"
+	"github.com/shirou/gopsutil/v3/mem"
+	"github.com/shirou/gopsutil/v3/process"
+	"github.com/urfave/cli/v2"
+	"sort"
+	"time"
+)
+
+func cmdMonitor() *cli.Command {
+	return &cli.Command{
+		Name:   "profile",
+		Action: profile,
+		Usage:  "Show reousrce usage of system",
+		Description: `
+Resource monitoring tools
+
+Examples:
+# Monitor real time operations
+$ goup profile 
+
+`,
+	}
+}
+func profile(ctx *cli.Context) error {
+
+	app := tview.NewApplication()
+	textView := tview.NewTextView().SetDynamicColors(true)
+
+	go func() {
+		for {
+			// Fetch metrics
+			cpuPercent, _ := cpu.Percent(0, false)
+			memStats, _ := mem.VirtualMemory()
+
+			// Fetch processes
+			procs, _ := process.Processes()
+			var procStats []string
+			for _, p := range procs {
+				name, _ := p.Name()
+				cpu, _ := p.CPUPercent()
+				procStats = append(procStats, fmt.Sprintf("%-20s %.2f%%", name, cpu))
+			}
+
+			// Sort processes by CPU usage
+			sort.Slice(procStats, func(i, j int) bool {
+				return procStats[i] > procStats[j]
+			})
+
+			// Display top 5 processes
+			topProcs := ""
+			for i := 0; i < 5 && i < len(procStats); i++ {
+				topProcs += procStats[i] + "\n"
+			}
+
+			// Update display
+			stats := fmt.Sprintf(
+				"[yellow]CPU Usage:[white] %.2f%%\n[yellow]Memory Usage:[white] %.2f%% of %.2fGB\n\n[yellow]Top Processes:\n[white]%s",
+				cpuPercent[0],
+				memStats.UsedPercent,
+				float64(memStats.Total)/1e9,
+				topProcs,
+			)
+
+			app.QueueUpdateDraw(func() {
+				textView.SetText(stats)
+			})
+			time.Sleep(1 * time.Second)
+		}
+	}()
+
+	if err := app.SetRoot(textView, true).Run(); err != nil {
+		return err
+	}
+	return nil
+}

go.mod

@@ -1,13 +1,15 @@
-module github.com/JoshuaGabriel/mytop
+module github.com/JoshuaGabriel/goup
 
 go 1.20
 
 require (
 	github.com/rivo/tview v0.0.0-20241103174730-c76f7879f592
 	github.com/shirou/gopsutil/v3 v3.24.5
+	github.com/urfave/cli/v2 v2.27.5
 )
 
 require (
+	github.com/cpuguy83/go-md2man/v2 v2.0.5 // indirect
 	github.com/gdamore/encoding v1.0.0 // indirect
 	github.com/gdamore/tcell/v2 v2.7.1 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
@@ -16,9 +18,11 @@ require (
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/shoenig/go-m1cpu v0.1.6 // indirect
 	github.com/tklauser/go-sysconf v0.3.14 // indirect
 	github.com/tklauser/numcpus v0.8.0 // indirect
+	github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	golang.org/x/sys v0.20.0 // indirect
 	golang.org/x/term v0.17.0 // indirect

go.sum

@@ -1,3 +1,5 @@
+github.com/cpuguy83/go-md2man/v2 v2.0.5 h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB0alcyc=
+github.com/cpuguy83/go-md2man/v2 v2.0.5/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
@@ -22,6 +24,8 @@ github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
 github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/shirou/gopsutil/v3 v3.24.5 h1:i0t8kL+kQTvpAYToeuiVk3TgDeKOFioZO3Ztz/iZ9pI=
 github.com/shirou/gopsutil/v3 v3.24.5/go.mod h1:bsoOS1aStSs9ErQ1WWfxllSeS1K5D+U30r2NfcubMVk=
 github.com/shoenig/go-m1cpu v0.1.6 h1:nxdKQNcEB6vzgA2E2bvzKIYRuNj7XNJ4S/aRSwKzFtM=
@@ -32,6 +36,10 @@ github.com/tklauser/go-sysconf v0.3.14 h1:g5vzr9iPFFz24v2KZXs/pvpvh8/V9Fw6vQK5ZZ
 github.com/tklauser/go-sysconf v0.3.14/go.mod h1:1ym4lWMLUOhuBOPGtRcJm7tEGX4SCYNEEEtghGG/8uY=
 github.com/tklauser/numcpus v0.8.0 h1:Mx4Wwe/FjZLeQsK/6kt2EOepwwSl7SmJrK5bV/dXYgY=
 github.com/tklauser/numcpus v0.8.0/go.mod h1:ZJZlAY+dmR4eut8epnzf0u/VwodKmryxR8txiloSqBE=
+github.com/urfave/cli/v2 v2.27.5 h1:WoHEJLdsXr6dDWoJgMq/CboDmyY/8HMMH1fTECbih+w=
+github.com/urfave/cli/v2 v2.27.5/go.mod h1:3Sevf16NykTbInEnD0yKkjDAeZDS0A6bzhBH5hrMvTQ=
+github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 h1:gEOO8jv9F4OT7lGCjxCBTO/36wtF6j2nSip77qHd4x4=
+github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1/go.mod h1:Ohn+xnUBiLI6FVj/9LpzZWtj1/D6lUovWYBkxHVV3aM=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 github.com/yusufpapurcu/wmi v1.2.4 h1:zFUKzehAFReQwLys1b/iSMl+JQGSCSjtVqQn9bBrPo0=
 github.com/yusufpapurcu/wmi v1.2.4/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQmPyzfmi0=

main.go

@@ -1,63 +1,12 @@
 package main
 
 import (
-	"fmt"
-	"sort"
-	"time"
-
-	"github.com/rivo/tview"
-	"github.com/shirou/gopsutil/v3/cpu"
-	"github.com/shirou/gopsutil/v3/mem"
-	"github.com/shirou/gopsutil/v3/process"
+	"github.com/JoshuaGabriel/goup/cmd"
+	"os"
 )
 
 func main() {
-	app := tview.NewApplication()
-	textView := tview.NewTextView().SetDynamicColors(true)
-
-	go func() {
-		for {
-			// Fetch metrics
-			cpuPercent, _ := cpu.Percent(0, false)
-			memStats, _ := mem.VirtualMemory()
-
-			// Fetch processes
-			procs, _ := process.Processes()
-			var procStats []string
-			for _, p := range procs {
-				name, _ := p.Name()
-				cpu, _ := p.CPUPercent()
-				procStats = append(procStats, fmt.Sprintf("%-20s %.2f%%", name, cpu))
-			}
-
-			// Sort processes by CPU usage
-			sort.Slice(procStats, func(i, j int) bool {
-				return procStats[i] > procStats[j]
-			})
-
-			// Display top 5 processes
-			topProcs := ""
-			for i := 0; i < 5 && i < len(procStats); i++ {
-				topProcs += procStats[i] + "\n"
-			}
-
-			// Update display
-			stats := fmt.Sprintf(
-				"[yellow]CPU Usage:[white] %.2f%%\n[yellow]Memory Usage:[white] %.2f%% of %.2fGB\n\n[yellow]Top Processes:\n[white]%s",
-				cpuPercent[0],
-				memStats.UsedPercent,
-				float64(memStats.Total)/1e9,
-				topProcs,
-			)
-
-			app.QueueUpdateDraw(func() {
-				textView.SetText(stats)
-			})
-			time.Sleep(1 * time.Second)
-		}
-	}()
-
-	if err := app.SetRoot(textView, true).Run(); err != nil {
-		panic(err)
+	if err := cmd.Main(os.Args); err != nil {
+		os.Exit(1)
 	}
 }