feat(cmd/gf): init update

cmd/gf/internal/cmd/cmd_init.go

@@ -7,9 +7,11 @@
 package cmd
 
 import (
+	"bufio"
 	"context"
 	"fmt"
 	"os"
+	"strconv"
 	"strings"
 
 	"github.com/gogf/gf/v2/frame/g"
@@ -20,6 +22,7 @@ import (
 	"github.com/gogf/gf/v2/text/gstr"
 	"github.com/gogf/gf/v2/util/gtag"
 
+	"github.com/gogf/gf/cmd/gf/v2/internal/cmd/geninit"
 	"github.com/gogf/gf/cmd/gf/v2/internal/utility/allyes"
 	"github.com/gogf/gf/cmd/gf/v2/internal/utility/mlog"
 	"github.com/gogf/gf/cmd/gf/v2/internal/utility/utils"
@@ -44,6 +47,12 @@ const (
 gf init my-project
 gf init my-mono-repo -m
 gf init my-mono-repo -a
+gf init my-project -u
+gf init my-project -g "github.com/myorg/myproject"
+gf init -r github.com/gogf/template-single my-project
+gf init -r github.com/gogf/template-single my-project -s
+gf init -r github.com/gogf/examples/httpserver/jwt my-jwt
+gf init -i
 `
 	cInitNameBrief = `
 name for the project. It will create a folder with NAME in current directory.
@@ -55,6 +64,16 @@ The NAME will also be the module name for the project.
 	cInitGitignore = ".gitignore"
 )
 
+// defaultTemplates is the list of predefined templates for interactive selection
+var defaultTemplates = []struct {
+	Name string
+	Repo string
+	Desc string
+}{
+	{"template-single", "github.com/gogf/template-single", "Single project template"},
+	{"template-mono", "github.com/gogf/template-mono", "Mono-repo project template"},
+}
+
 func init() {
 	gtag.Sets(g.MapStrStr{
 		`cInitBrief`:     cInitBrief,
@@ -64,17 +83,86 @@ func init() {
 }
 
 type cInitInput struct {
-	g.Meta  `name:"init"`
-	Name    string `name:"NAME" arg:"true" v:"required" brief:"{cInitNameBrief}"`
-	Mono    bool   `name:"mono" short:"m" brief:"initialize a mono-repo instead a single-repo" orphan:"true"`
-	MonoApp bool   `name:"monoApp" short:"a" brief:"initialize a mono-repo-app instead a single-repo" orphan:"true"`
-	Update  bool   `name:"update" short:"u" brief:"update to the latest goframe version" orphan:"true"`
-	Module  string `name:"module" short:"g" brief:"custom go module"`
+	g.Meta      `name:"init"`
+	Name        string `name:"NAME" arg:"true" brief:"{cInitNameBrief}"`
+	Mono        bool   `name:"mono" short:"m" brief:"initialize a mono-repo instead a single-repo" orphan:"true"`
+	MonoApp     bool   `name:"monoApp" short:"a" brief:"initialize a mono-repo-app instead a single-repo" orphan:"true"`
+	Update      bool   `name:"update" short:"u" brief:"update to the latest goframe version" orphan:"true"`
+	Module      string `name:"module" short:"g" brief:"custom go module"`
+	Repo        string `name:"repo" short:"r" brief:"remote repository URL for template download"`
+	SelectVer   bool   `name:"select" short:"s" brief:"enable interactive version selection for remote template" orphan:"true"`
+	Interactive bool   `name:"interactive" short:"i" brief:"enable interactive mode to select template" orphan:"true"`
 }
 
 type cInitOutput struct{}
 
 func (c cInit) Index(ctx context.Context, in cInitInput) (out *cInitOutput, err error) {
+	// Check if using remote template mode
+	if in.Repo != "" || in.Interactive {
+		return c.initFromRemote(ctx, in)
+	}
+
+	// If no name provided and no remote mode, enter interactive mode
+	if in.Name == "" {
+		return c.initInteractive(ctx, in)
+	}
+
+	// Default: use built-in template
+	return c.initFromBuiltin(ctx, in)
+}
+
+// initFromRemote initializes project from remote repository
+func (c cInit) initFromRemote(ctx context.Context, in cInitInput) (out *cInitOutput, err error) {
+	repo := in.Repo
+	name := in.Name
+
+	// If interactive mode and no repo specified, let user select
+	if in.Interactive && repo == "" {
+		var modPath string
+		var upgradeDeps bool
+		repo, name, modPath, upgradeDeps, err = interactiveSelectTemplate()
+		if err != nil {
+			return nil, err
+		}
+		if modPath != "" {
+			in.Module = modPath
+		}
+		if upgradeDeps {
+			in.Update = true
+		}
+	}
+
+	if repo == "" {
+		return nil, fmt.Errorf("repository URL is required for remote template mode")
+	}
+
+	// Default name to repo basename if empty
+	if name == "" {
+		name = gfile.Basename(repo)
+		mlog.Printf("Using repository basename as project name: %s", name)
+	}
+
+	mlog.Print("initializing from remote template...")
+
+	opts := &geninit.ProcessOptions{
+		SelectVersion: in.SelectVer,
+		ModulePath:    in.Module,
+		UpgradeDeps:   in.Update,
+	}
+
+	if err = geninit.Process(ctx, repo, name, opts); err != nil {
+		return nil, err
+	}
+
+	mlog.Print("initialization done!")
+	if name != "" && name != "." {
+		mlog.Printf(`you can now run "cd %s && gf run main.go" to start your journey, enjoy!`, name)
+	}
+	return
+}
+
+// initFromBuiltin initializes project from built-in template
+func (c cInit) initFromBuiltin(ctx context.Context, in cInitInput) (out *cInitOutput, err error) {
 	var overwrote = false
 	if !gfile.IsEmpty(in.Name) && !allyes.Check() {
 		s := gcmd.Scanf(`the folder "%s" is not empty, files might be overwrote, continue? [y/n]: `, in.Name)
@@ -180,3 +268,170 @@ func (c cInit) Index(ctx context.Context, in cInitInput) (out *cInitOutput, err
 	}
 	return
 }
+
+// initInteractive enters interactive mode when no arguments provided
+func (c cInit) initInteractive(ctx context.Context, in cInitInput) (out *cInitOutput, err error) {
+	reader := bufio.NewReader(os.Stdin)
+
+	// Ask user which mode to use
+	fmt.Println("\nPlease select initialization mode:")
+	fmt.Println(strings.Repeat("-", 50))
+	fmt.Println("  [1] Built-in template (default)")
+	fmt.Println("  [2] Remote template")
+	fmt.Println(strings.Repeat("-", 50))
+
+	fmt.Print("Select mode [1-2] (default: 1): ")
+	input, err := reader.ReadString('\n')
+	if err != nil {
+		mlog.Fatalf("failed to read input: %v", err)
+		return
+	}
+	input = strings.TrimSpace(input)
+
+	if input == "2" {
+		in.Interactive = true
+		return c.initFromRemote(ctx, in)
+	}
+
+	// Built-in template mode
+	fmt.Println("\nPlease select project type:")
+	fmt.Println(strings.Repeat("-", 50))
+	fmt.Println("  [1] Single project (default)")
+	fmt.Println("  [2] Mono-repo project")
+	fmt.Println("  [3] Mono-repo app")
+	fmt.Println(strings.Repeat("-", 50))
+
+	fmt.Print("Select type [1-3] (default: 1): ")
+	input, err = reader.ReadString('\n')
+	if err != nil {
+		mlog.Fatalf("failed to read input: %v", err)
+		return
+	}
+	input = strings.TrimSpace(input)
+
+	switch input {
+	case "2":
+		in.Mono = true
+	case "3":
+		in.MonoApp = true
+	}
+
+	// Get project name
+	for {
+		fmt.Print("Enter project name: ")
+		input, err = reader.ReadString('\n')
+		if err != nil {
+			mlog.Fatalf("failed to read input: %v", err)
+			return
+		}
+		in.Name = strings.TrimSpace(input)
+		if in.Name != "" {
+			break
+		}
+		fmt.Println("Project name cannot be empty")
+	}
+
+	// Get module path (optional)
+	fmt.Printf("Enter Go module path (leave empty to use \"%s\"): ", in.Name)
+	input, err = reader.ReadString('\n')
+	if err != nil {
+		mlog.Fatalf("failed to read input: %v", err)
+		return
+	}
+	in.Module = strings.TrimSpace(input)
+
+	// Ask about update
+	fmt.Print("Update to latest GoFrame version? [y/N]: ")
+	input, err = reader.ReadString('\n')
+	if err != nil {
+		mlog.Fatalf("failed to read input: %v", err)
+		return
+	}
+	input = strings.TrimSpace(strings.ToLower(input))
+	in.Update = input == "y" || input == "yes"
+
+	fmt.Println()
+	return c.initFromBuiltin(ctx, in)
+}
+
+// interactiveSelectTemplate prompts user to select a template interactively
+func interactiveSelectTemplate() (repo, name, modPath string, upgradeDeps bool, err error) {
+	reader := bufio.NewReader(os.Stdin)
+
+	// 1. Select template
+	fmt.Println("\nPlease select a project template:")
+	fmt.Println(strings.Repeat("-", 50))
+	for i, t := range defaultTemplates {
+		fmt.Printf("  [%d] %s - %s\n", i+1, t.Name, t.Desc)
+	}
+	fmt.Printf("  [%d] Custom repository URL\n", len(defaultTemplates)+1)
+	fmt.Println(strings.Repeat("-", 50))
+
+	for {
+		fmt.Printf("Select template [1-%d]: ", len(defaultTemplates)+1)
+		input, err := reader.ReadString('\n')
+		if err != nil {
+			return "", "", "", false, fmt.Errorf("failed to read template selection: %w", err)
+		}
+		input = strings.TrimSpace(input)
+
+		idx, e := strconv.Atoi(input)
+		if e != nil || idx < 1 || idx > len(defaultTemplates)+1 {
+			fmt.Printf("Invalid selection, please enter a number between 1-%d\n", len(defaultTemplates)+1)
+			continue
+		}
+
+		if idx <= len(defaultTemplates) {
+			repo = defaultTemplates[idx-1].Repo
+			fmt.Printf("Selected: %s\n\n", repo)
+		} else {
+			// Custom URL
+			fmt.Print("Enter repository URL: ")
+			input, err = reader.ReadString('\n')
+			if err != nil {
+				return "", "", "", false, fmt.Errorf("failed to read repository URL: %w", err)
+			}
+			repo = strings.TrimSpace(input)
+			if repo == "" {
+				fmt.Println("Repository URL cannot be empty")
+				continue
+			}
+		}
+		break
+	}
+
+	// 2. Enter project name
+	for {
+		fmt.Print("Enter project name: ")
+		input, err := reader.ReadString('\n')
+		if err != nil {
+			return "", "", "", false, fmt.Errorf("failed to read project name: %w", err)
+		}
+		name = strings.TrimSpace(input)
+		if name == "" {
+			fmt.Println("Project name cannot be empty")
+			continue
+		}
+		break
+	}
+
+	// 3. Enter module path (optional)
+	fmt.Printf("Enter Go module path (leave empty to use \"%s\"): ", name)
+	input, err := reader.ReadString('\n')
+	if err != nil {
+		return "", "", "", false, fmt.Errorf("failed to read module path: %w", err)
+	}
+	modPath = strings.TrimSpace(input)
+
+	// 4. Ask about upgrade
+	fmt.Print("Upgrade dependencies to latest (go get -u)? [y/N]: ")
+	input, err = reader.ReadString('\n')
+	if err != nil {
+		return "", "", "", false, fmt.Errorf("failed to read upgrade confirmation: %w", err)
+	}
+	input = strings.TrimSpace(strings.ToLower(input))
+	upgradeDeps = input == "y" || input == "yes"
+
+	fmt.Println()
+	return repo, name, modPath, upgradeDeps, nil
+}