120 lines
2.6 KiB
Go
120 lines
2.6 KiB
Go
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package cmd
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import (
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"fmt"
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"io"
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"io/fs"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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)
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func getModuleName(goModPath string) (string, error) {
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content, err := os.ReadFile(goModPath)
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if err != nil {
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return "", err
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}
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lines := strings.Split(string(content), "\n")
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for _, line := range lines {
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if strings.HasPrefix(line, "module ") {
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return strings.TrimSpace(strings.TrimPrefix(line, "module ")), nil
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}
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}
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return "", fmt.Errorf("module name not found in go.mod")
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}
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func handleRemoteTemplate(templateRepo, branch, projectPath string) (err error) {
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// 创建临时目录
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tempDir, err := os.MkdirTemp("", "template-*")
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if err != nil {
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return fmt.Errorf("error creating temporary directory: %s", err)
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}
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// 清理临时目录
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defer os.RemoveAll(tempDir)
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// 克隆模板仓库
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cloneCmd := exec.Command("git", "clone", "-b", branch, templateRepo, tempDir)
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cloneCmd.Stdout = io.Discard
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cloneCmd.Stderr = os.Stderr
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if err = cloneCmd.Run(); err != nil {
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return fmt.Errorf("error cloning template repository: %s", err)
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}
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return copyTemplate(tempDir, projectPath)
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}
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func copyTemplate(src, dist string) (err error) {
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// 读取 go.mod 文件中的模块名称
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oldModuleName, err := getModuleName(filepath.Join(src, "go.mod"))
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if err != nil {
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log.Printf("error reading module name: %s", err)
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os.Exit(1)
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}
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replacements := map[string]string{
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oldModuleName: filepath.Base(dist),
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}
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return filepath.Walk(src, func(path string, info fs.FileInfo, err error) error {
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if err != nil {
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return err
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}
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// 获取相对路径
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relPath, err := filepath.Rel(src, path)
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if err != nil {
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return err
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}
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// 获取目标路径
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targetPath := filepath.Join(dist, relPath)
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if info.IsDir() && filepath.Base(path) == ".git" {
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return filepath.SkipDir
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}
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if info.IsDir() {
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// 创建目录
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return os.MkdirAll(targetPath, info.Mode())
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}
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return copyAndReplaceFile(path, targetPath, info.Mode(), replacements)
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})
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}
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func copyAndReplaceFile(src, dist string, mode os.FileMode, replacements map[string]string) (err error) {
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// 读取源文件
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sourceFile, err := os.Open(src)
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if err != nil {
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return err
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}
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defer sourceFile.Close()
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content, err := io.ReadAll(sourceFile)
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if err != nil {
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return err
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}
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newContent := string(content)
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for key, value := range replacements {
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newContent = strings.ReplaceAll(newContent, key, value)
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}
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// 读取目标文件
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targetFile, err := os.OpenFile(dist, os.O_CREATE|os.O_RDWR|os.O_TRUNC, mode)
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if err != nil {
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return err
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}
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defer targetFile.Close()
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_, err = targetFile.WriteString(newContent)
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return
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}
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