-
Notifications
You must be signed in to change notification settings - Fork 1
/
root.go
78 lines (66 loc) · 2.14 KB
/
root.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
package cmd
import (
"fmt"
"github.com/sam7r/nordnm/utils"
"os"
"github.com/spf13/cobra"
homedir "github.com/mitchellh/go-homedir"
"github.com/spf13/viper"
)
var verbose bool
var cfgFile string
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "nordnm",
Short: "A utility to manage your nord connections using nmcli",
Long: `Use nordnm to manage your nord vpn connections directly with the Network Manager CLI
The tool includes commands to:
- vpn: Interact with the NordVPN API to query available servers
- conn: Manage, start and stop created Network Manager connections
- killswitch: Use UFW to enable and disable a killswitch
- config: manage configuration values
`,
}
// Execute adds all child commands to the root command and sets flags appropriately.
func Execute() {
if err := rootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}
func init() {
cobra.OnInitialize(initLogger, initConfig)
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file default is $HOME/.nordnmrc)")
rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "verbose output")
}
// initLogger reads in verbose flag to set level of logger
func initLogger() {
utils.InitLogger(verbose)
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
utils.Logger.Infof("Loading config from flag")
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := homedir.Dir()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
utils.Logger.Infof("Loading config from home dir: %s", home)
// Search config in home directory with name ".nordnmrc" (without extension).
viper.AddConfigPath(fmt.Sprintf("%s", home))
viper.SetConfigName(".nordnmrc")
viper.SetConfigType("json")
}
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
utils.Logger.Infof("Using config file: %s", viper.ConfigFileUsed())
} else {
utils.Logger.Errorf("Error reading in config %w", err)
}
}