g

cmd/fmt.go

@@ -0,0 +1,47 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+)
+
+func CommandFmt(root *cobra.Command) {
+	cmd := &cobra.Command{
+		Use:   "fmt",
+		Short: "fmt codes",
+		RunE:  commandFmtE,
+	}
+
+	root.AddCommand(cmd)
+}
+
+func commandFmtE(cmd *cobra.Command, args []string) error {
+	log.Info("开始格式化代码")
+	if _, err := exec.LookPath("gofumpt"); err != nil {
+		log.Info("gofumpt 不存在，正在安装...")
+		installCmd := exec.Command("go", "install", "mvdan.cc/gofumpt@latest")
+		installCmd.Stdout = os.Stdout
+		installCmd.Stderr = os.Stderr
+		if err := installCmd.Run(); err != nil {
+			return fmt.Errorf("安装 gofumpt 失败: %v", err)
+		}
+		if _, err := exec.LookPath("gofumpt"); err != nil {
+			return fmt.Errorf("gofumpt 已经安装，但是执行失败")
+		}
+	}
+
+	log.Info("运行 gofumpt...")
+	gofumptCmd := exec.Command("gofumpt", "-l", "-extra", "-w", ".")
+	gofumptCmd.Stdout = os.Stdout
+	gofumptCmd.Stderr = os.Stderr
+	if err := gofumptCmd.Run(); err != nil {
+		return fmt.Errorf("运行 gofumpt 失败: %v", err)
+	}
+
+	log.Info("格式化代码完成")
+	return nil
+}

cmd/gen.go

@@ -4,8 +4,9 @@ import "github.com/spf13/cobra"
 
 func CommandGen(root *cobra.Command) {
 	cmd := &cobra.Command{
-		Use:   "gen",
+		Use:                "gen",
-		Short: "Generate code",
+		Short:              "Generate code",
+		PersistentPostRunE: commandFmtE,
 	}
 	cmd.PersistentFlags().StringP("config", "c", "config.toml", "database config file")
 

main.go

@@ -17,6 +17,7 @@ func main() {
 		cmd.CommandMigrate,
 		cmd.CommandGen,
 		cmd.CommandSwag,
+		cmd.CommandFmt,
 	}
 
 	for _, c := range cmds {