(goctl)feature/model config (#4062)

Co-authored-by: Kevin Wan <wanjunfeng@gmail.com>

tools/goctl/config/cmd.go

@@ -0,0 +1,59 @@
+package config
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+	"github.com/zeromicro/go-zero/tools/goctl/internal/cobrax"
+	"github.com/zeromicro/go-zero/tools/goctl/util/pathx"
+)
+
+var (
+	// Cmd describes a bug command.
+	Cmd = cobrax.NewCommand("config")
+
+	initCmd  = cobrax.NewCommand("init", cobrax.WithRunE(runConfigInit))
+	cleanCmd = cobrax.NewCommand("clean", cobrax.WithRunE(runConfigClean))
+)
+
+func init() {
+	Cmd.AddCommand(initCmd, cleanCmd)
+}
+
+func runConfigInit(*cobra.Command, []string) error {
+	wd, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+
+	cfgFile, err := getConfigPath(wd)
+	if err != nil {
+		return err
+	}
+	if pathx.FileExists(cfgFile) {
+		fmt.Printf("%s already exists, path: %s\n", configFile, cfgFile)
+		return nil
+	}
+
+	err = os.WriteFile(cfgFile, defaultConfig, 0644)
+	if err != nil {
+		return err
+	}
+	fmt.Printf("%s generated in %s\n", configFile, cfgFile)
+	return nil
+}
+
+func runConfigClean(*cobra.Command, []string) error {
+	wd, err := os.Getwd()
+	if err != nil {
+		return err
+	}
+
+	cfgFile, err := getConfigPath(wd)
+	if err != nil {
+		return err
+	}
+
+	return pathx.RemoveIfExist(cfgFile)
+}