/
loader.go
42 lines (33 loc) · 952 Bytes
/
loader.go
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package config
import (
"fmt"
"strings"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
// GlobalConfig stores the config instance for global use
var GlobalConfig *Config
// Load loads config from command instance to predefined config variables
func Load(cmd *cobra.Command) (*Config, error) {
err := viper.BindPFlags(cmd.Flags())
if err != nil {
return nil, err
}
// default viper configs
viper.SetEnvPrefix("NU")
viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
viper.AutomaticEnv()
// set default configs
setDefaultConfig()
if configFile, _ := cmd.Flags().GetString("config"); configFile != "" {
viper.SetConfigFile(configFile)
} else {
viper.SetConfigName(".nu")
viper.AddConfigPath("./")
viper.AddConfigPath("/vault/secrets")
}
if err := viper.ReadInConfig(); err != nil {
fmt.Println("Warning: No configuration file found. Proceeding with defaults")
}
return populateConfig(new(ConfigWrapper))
}