feat: enhance list command output with table formatting

Author: gambitier

cmd/list.go

@@ -2,20 +2,30 @@ package cmd
 
 import (
 	"fmt"
+	"os"
 	"strings"
 
 	"github.com/fatih/color"
 	"github.com/gambitier/tag-manager/pkg/discovery"
+	"github.com/olekukonko/tablewriter"
 	"github.com/spf13/cobra"
 )
 
+var (
+	verbose bool
+)
+
 var listCmd = &cobra.Command{
 	Use:   "list",
 	Short: "List discovered Go packages",
 	Long:  `List all discovered Go packages across multiple repositories with their configuration status.`,
 	RunE:  runList,
 }
 
+func init() {
+	listCmd.Flags().BoolVarP(&verbose, "verbose", "v", false, "Show detailed information (module path, go version, github repo)")
+}
+
 func runList(cmd *cobra.Command, args []string) error {
 	// Discover packages
 	searchPaths := discovery.GetDefaultSearchPaths()
@@ -34,23 +44,40 @@ func runList(cmd *cobra.Command, args []string) error {
 	color.White("Search paths: %s", strings.Join(searchPaths, ", "))
 	color.White("")
 
+	// Create table with modern API
+	table := tablewriter.NewWriter(os.Stdout)
+
+	if verbose {
+		table.Header("#", "Module", "Package", "Go Version", "GitHub", "Latest Tag")
+	} else {
+		table.Header("#", "Package", "Latest Tag")
+	}
+
+	// Add rows
 	for i, pkg := range packages {
-		color.White("%d. %s", i+1, pkg.ModulePath)
-		fmt.Printf("   Path: %s\n", pkg.Path)
-		fmt.Printf("   Package: %s\n", pkg.PackageName)
-		if pkg.GoVersion != "" {
-			fmt.Printf("   Go Version: %s\n", pkg.GoVersion)
+		// Handle empty values
+		goVersion := pkg.GoVersion
+		if goVersion == "" {
+			goVersion = "-"
 		}
-		if pkg.GitHubRepo != "" {
-			fmt.Printf("   GitHub: %s\n", pkg.GitHubRepo)
+
+		github := pkg.GitHubRepo
+		if github == "" {
+			github = "-"
 		}
-		if pkg.LatestTag != "" {
-			fmt.Printf("   Latest Tag: %s\n", pkg.LatestTag)
+
+		latestTag := pkg.LatestTag
+		if latestTag == "" {
+			latestTag = "(no tags)"
+		}
+
+		if verbose {
+			table.Append(fmt.Sprintf("%d", i+1), pkg.ModulePath, pkg.PackageName, goVersion, github, latestTag)
 		} else {
-			fmt.Printf("   Latest Tag: (no tags found)\n")
+			table.Append(fmt.Sprintf("%d", i+1), pkg.PackageName, latestTag)
 		}
-		color.White("")
 	}
 
+	table.Render()
 	return nil
 }

go.mod

@@ -4,6 +4,7 @@ go 1.23.3
 
 require (
 	github.com/fatih/color v1.16.0
+	github.com/olekukonko/tablewriter v1.1.0
 	github.com/spf13/cobra v1.8.0
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -12,6 +13,10 @@ require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/olekukonko/errors v1.1.0 // indirect
+	github.com/olekukonko/ll v0.0.9 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
 )

go.sum

@@ -8,15 +8,26 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
+github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/olekukonko/errors v1.1.0 h1:RNuGIh15QdDenh+hNvKrJkmxxjV4hcS50Db478Ou5sM=
+github.com/olekukonko/errors v1.1.0/go.mod h1:ppzxA5jBKcO1vIpCXQ9ZqgDh8iwODz6OXIGKU8r5m4Y=
+github.com/olekukonko/ll v0.0.9 h1:Y+1YqDfVkqMWuEQMclsF9HUR5+a82+dxJuL1HHSRpxI=
+github.com/olekukonko/ll v0.0.9/go.mod h1:En+sEW0JNETl26+K8eZ6/W4UQ7CYSrrgg/EdIYT2H8g=
+github.com/olekukonko/tablewriter v1.1.0 h1:N0LHrshF4T39KvI96fn6GT8HEjXRXYNDrDjKFDB7RIY=
+github.com/olekukonko/tablewriter v1.1.0/go.mod h1:5c+EBPeSqvXnLLgkm9isDdzR3wjfBkHR9Nhfp3NWrzo=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+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/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/spf13/cobra v1.8.0 h1:7aJaZx1B85qltLMc546zn58BxxfZdR/W22ej9CFoEf0=
 github.com/spf13/cobra v1.8.0/go.mod h1:WXLWApfZ71AjXPya3WOlMsY9yMs7YeiHhFVlvLyhcho=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
+golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=