signald-go/signald-cli/cmd/root.go

55 lines
1.6 KiB
Go

package cmd
import (
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"git.callpipe.com/finn/signald-go/signald"
)
var cfgFile string
var socketPath string
var s *signald.Signald
// RootCmd represents the base command when called without any subcommands
var RootCmd = &cobra.Command{
Use: "signald-cli",
Short: "Interact with a running siangld instance",
Long: `signald-cli is a command line tool to interact with signald.`,
}
// Execute adds all child commands to the root command sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
if err := RootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(-1)
}
}
func init() {
cobra.OnInitialize(initConfig)
RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.signald-cli.yaml)")
RootCmd.PersistentFlags().StringVarP(&socketPath, "socket", "s", "/var/run/signald/signald.sock", "the path to the signald socket file")
s = &signald.Signald{SocketPath: socketPath,}
s.Connect()
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
if cfgFile != "" { // enable ability to specify config file via flag
viper.SetConfigFile(cfgFile)
}
viper.SetConfigName(".signald-cli") // name of config file (without extension)
viper.AddConfigPath("$HOME") // adding home directory as first search path
viper.AutomaticEnv() // read in environment variables that match
// If a config file is found, read it in.
if err := viper.ReadInConfig(); err == nil {
fmt.Println("Using config file:", viper.ConfigFileUsed())
}
}