Files
godeez/cmd/root.go
T

83 lines
1.8 KiB
Go

package cmd
import (
"fmt"
"os"
"path"
"github.com/mathismqn/godeez/internal/config"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var cfgFile string
var rootCmd = &cobra.Command{
Use: "godeez",
Short: "GoDeez is a tool to download music from Deezer",
}
func Execute() {
if err := rootCmd.Execute(); err != nil {
fmt.Fprintf(os.Stderr, "could not execute command: %v\n", err)
os.Exit(1)
}
}
func init() {
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.godeez)")
cobra.OnInitialize(initConfig)
}
func initConfig() {
if cfgFile != "" {
viper.SetConfigFile(cfgFile)
} else {
homedir, err := os.UserHomeDir()
if err != nil {
fmt.Fprintf(os.Stderr, "could not get home directory: %v\n", err)
os.Exit(1)
}
path := path.Join(homedir, ".godeez")
if _, err := os.Stat(path); os.IsNotExist(err) {
fmt.Printf("config file not found, creating one at %s\n", path)
content := []byte("license_token: \nsecret_key: \niv: \n")
if err := os.WriteFile(path, content, 0644); err != nil {
fmt.Fprintf(os.Stderr, "could not create config file: %v\n", err)
os.Exit(1)
}
}
viper.AddConfigPath(homedir)
viper.SetConfigName(".godeez")
}
viper.SetConfigType("toml")
viper.AutomaticEnv()
if err := viper.ReadInConfig(); err != nil {
fmt.Fprintf(os.Stderr, "could not read config file: %v\n", err)
os.Exit(1)
}
cfg := &config.Cfg
if err := viper.Unmarshal(&cfg); err != nil {
fmt.Fprintf(os.Stderr, "could not unmarshal config: %v\n", err)
os.Exit(1)
}
if cfg.LicenseToken == "" {
fmt.Fprintln(os.Stderr, "license_token is not set in config file")
os.Exit(1)
}
if cfg.SecretKey == "" {
fmt.Fprintln(os.Stderr, "secret_key is not set in config file")
os.Exit(1)
}
if cfg.IV == "" {
fmt.Fprintln(os.Stderr, "iv is not set in config file")
os.Exit(1)
}
}