commit ba00d7c4797c49078d3b3901d2ce63fde568c531
Author: xuyang <xuyang@89you.com>
Date:   Thu Aug 8 19:58:03 2024 +0800

    first commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..591c304
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.idea
+.vscode
+		  
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..8ee961b
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module golib.gaore.com/xuy2/hertz_scaffold
+
+go 1.20
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..00fa9e2
--- /dev/null
+++ b/main.go
@@ -0,0 +1,163 @@
+// Code generated by hertz generator.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"io/fs"
+	"log"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+)
+
+func main() {
+
+	if len(os.Args) < 2 {
+		fmt.Println("Usage: hertz_scaffold create -p <project_name>")
+		os.Exit(1)
+	}
+
+	// 解析子命令
+	subCommand := os.Args[1]
+	if subCommand != "create" && subCommand != "update" {
+		log.Printf("Unknown subcommand: %s\n", subCommand)
+		os.Exit(1)
+	}
+
+	switch subCommand {
+	case "create":
+		handleCreateCommand(os.Args[2:])
+	}
+
+}
+
+func handleCreateCommand(args []string) {
+	var (
+		template    = "git@golib-ssh.gaore.com:GaoreGo/hertz_demo.git"
+		branch      = "master"
+		projectPath string
+		err         error
+	)
+
+	flagSet := flag.NewFlagSet("create", flag.ExitOnError)
+	flagSet.StringVar(&projectPath, "p", "", "Path to the new project")
+	flagSet.Parse(args)
+
+	err = handleRemoteTemplate(template, branch, projectPath)
+	if err != nil {
+		log.Printf("Error creating project: %s\n", err)
+		os.Exit(1)
+	}
+	fmt.Printf("Project %s created successfully!\n", projectPath)
+}
+
+func getModuleName(goModPath string) (string, error) {
+	content, err := os.ReadFile(goModPath)
+	if err != nil {
+		return "", err
+	}
+
+	lines := strings.Split(string(content), "\n")
+	for _, line := range lines {
+		if strings.HasPrefix(line, "module ") {
+			return strings.TrimSpace(strings.TrimPrefix(line, "module ")), nil
+		}
+	}
+
+	return "", fmt.Errorf("module name not found in go.mod")
+}
+
+func handleRemoteTemplate(templateRepo, branch, projectPath string) (err error) {
+	// 创建临时目录
+	tempDir, err := os.MkdirTemp("", "template-*")
+	if err != nil {
+		return fmt.Errorf("error creating temporary directory: %s", err)
+	}
+
+	// 清理临时目录
+	defer os.RemoveAll(tempDir)
+
+	// 克隆模板仓库
+	cloneCmd := exec.Command("git", "clone", "-b", branch, templateRepo, tempDir)
+	cloneCmd.Stdout = os.Stdout
+	cloneCmd.Stderr = os.Stderr
+
+	if err = cloneCmd.Run(); err != nil {
+		return fmt.Errorf("error cloning template repository: %s", err)
+	}
+
+	return copyTemplate(tempDir, projectPath)
+}
+
+func copyTemplate(src, dist string) (err error) {
+	// 读取 go.mod 文件中的模块名称
+	oldModuleName, err := getModuleName(filepath.Join(src, "go.mod"))
+	if err != nil {
+		log.Printf("error reading module name: %s", err)
+		os.Exit(1)
+	}
+	replacements := map[string]string{
+		oldModuleName: filepath.Base(dist),
+	}
+
+	return filepath.Walk(src, func(path string, info fs.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		// 获取相对路径
+		relPath, err := filepath.Rel(src, path)
+		if err != nil {
+			return err
+		}
+
+		// 获取目标路径
+		targetPath := filepath.Join(dist, relPath)
+
+		if info.IsDir() && filepath.Base(path) == ".git" {
+			return filepath.SkipDir
+		}
+
+		if info.IsDir() {
+			// 创建目录
+			return os.MkdirAll(targetPath, info.Mode())
+		}
+
+		return copyAndReplaceFile(path, targetPath, info.Mode(), replacements)
+	})
+}
+
+func copyAndReplaceFile(src, dist string, mode os.FileMode, replacements map[string]string) (err error) {
+
+	// 读取源文件
+	sourceFile, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer sourceFile.Close()
+
+	content, err := io.ReadAll(sourceFile)
+	if err != nil {
+		return err
+	}
+
+	newContent := string(content)
+	for key, value := range replacements {
+		newContent = strings.ReplaceAll(newContent, key, value)
+	}
+
+	// 读取目标文件
+	targetFile, err := os.OpenFile(dist, os.O_CREATE|os.O_RDWR|os.O_TRUNC, mode)
+	if err != nil {
+		return err
+	}
+
+	defer targetFile.Close()
+
+	_, err = targetFile.WriteString(newContent)
+	return
+}