/
root.go
66 lines (55 loc) · 1.86 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
package cmd
import (
"fmt"
"os"
"github.com/spf13/cobra"
homedir "github.com/mitchellh/go-homedir"
"github.com/spf13/viper"
)
var cfgFile string
var bugzillaURL string
var uiNeeded bool
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "bugboss",
Short: "A bugzilla cli written in go",
Long: `Bugzilla cli to help to interact with bugzilla.
You can quickly search a bugzilla issue instead of waiting for web UI to load`,
}
// 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() {
cobra.CheckErr(rootCmd.Execute())
}
func init() {
cobra.OnInitialize(initConfig)
rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.bugboss.yaml)")
rootCmd.PersistentFlags().StringVar(&bugzillaURL, "bugzilla-url", "", "bugzilla Url")
rootCmd.PersistentFlags().BoolVarP(&uiNeeded, "ui", "w", false, "enable webui output")
}
// initConfig reads in config file
func initConfig() {
if cfgFile != "" {
// Use config file from the flag.
viper.SetConfigFile(cfgFile)
} else {
// Find home directory.
home, err := homedir.Dir()
cobra.CheckErr(err)
// Search config in home directory with name ".bugboss" (without extension).
viper.AddConfigPath(home)
viper.SetConfigName(".bugboss")
}
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
}
// If not passed through option take default from config file
if bugzillaURL == "" {
if viper.GetString("bugzilla.url") == "" {
panic("Bugzilla URL neither provided through options nor in config file, check help option and try again!")
} else {
bugzillaURL = viper.GetString("bugzilla.url")
}
}
}