Files
newsgo/cmd/root.go

66 lines
1.6 KiB
Go

package cmd
import (
"fmt"
"os"
"strings"
"github.com/go-i2p/newsgo/config"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var cfgFile string
var c *config.Conf = &config.Conf{}
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "newsgo",
Short: "I2P News Server Tool/Library. A whole lot faster than the python one. Otherwise compatible",
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
err := rootCmd.Execute()
if err != nil {
os.Exit(1)
}
}
func init() {
cobra.OnInitialize(initConfig)
// Cobra supports persistent flags, which, if defined here,
// will be global for your application.
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.newsgo.yaml)")
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := os.UserHomeDir()
cobra.CheckErr(err)
// Search config in home directory with name ".newsgo" (without extension).
viper.AddConfigPath(home)
viper.SetConfigType("yaml")
viper.SetConfigName(".newsgo")
}
viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
}
}