kpt-tmr-group/config/load_config.go

package config

import (
	"fmt"
	"os"

	"github.com/mitchellh/mapstructure"
	"github.com/spf13/viper"
)

func Initialize(path string, cfgStruct interface{}) error {
	dir := fmt.Sprintf("%s/config/%s", os.Getenv("GO_WORK_DIR"), path)
	// dir = fmt.Sprintf("D:\\project\\golangNew\\kpt-tmr-group\\config\\%s", path)
	viper.SetConfigType("yaml")
	viper.SetConfigFile(dir)
	if err := viper.ReadInConfig(); err != nil {
		return err
	}
	if err := viper.Unmarshal(&cfgStruct, func(c *mapstructure.DecoderConfig) {
		c.TagName = "yaml"
	}); err != nil {
		return err
	}
	return nil
}