Added command and list execution (#1), small touchups

- Added exec command to execute individual commands
- Added --lists, -l flag to backup command
  - Run command lists (#1)
- Small touchups and documentation

cmd/backup.go

@@ -2,31 +2,33 @@ package cmd
 
 import (
 	"git.andrewnw.xyz/CyberShell/backy/pkg/backy"
-	"git.andrewnw.xyz/CyberShell/backy/pkg/notifications"
+	"git.andrewnw.xyz/CyberShell/backy/pkg/notification"
 
 	"github.com/spf13/cobra"
 )
 
 var (
 	backupCmd = &cobra.Command{
-		Use:   "backup [--commands==list1,list2]",
+		Use:   "backup [--lists==list1,list2]",
 		Short: "Runs commands defined in config file.",
-		Long: `Backup executes commands defined in config file, 
-		use the -cmds flag to execute the specified commands.`,
+		Long: `Backup executes commands defined in config file.
+		Use the --lists flag to execute the specified commands.`,
 		Run: Backup,
 	}
 )
-var CmdList []string
+
+// Holds command list to run
+var cmdList []string
 
 func init() {
-	// cobra.OnInitialize(initConfig)
 
-	backupCmd.Flags().StringSliceVar(&CmdList, "cmds", nil, "Accepts a comma-separated list of command lists to execute.")
+	backupCmd.Flags().StringSliceVarP(&cmdList, "lists", "l", nil, "Accepts a comma-separated names of command lists to execute.")
 
 }
 
 func Backup(cmd *cobra.Command, args []string) {
-	config := backy.ReadAndParseConfigFile(cfgFile)
-	notifications.SetupNotify(*config)
+
+	config := backy.ReadAndParseConfigFile(cfgFile, cmdList)
+	notification.SetupNotify(*config)
 	config.RunBackyConfig()
 }

cmd/exec.go

@@ -0,0 +1,31 @@
+package cmd
+
+import (
+	"git.andrewnw.xyz/CyberShell/backy/pkg/backy"
+	"git.andrewnw.xyz/CyberShell/backy/pkg/logging"
+
+	"github.com/spf13/cobra"
+)
+
+var (
+	execCmd = &cobra.Command{
+		Use:   "exec command1 command2",
+		Short: "Runs commands defined in config file.",
+		Long:  `Exec executes commands defined in config file.`,
+		Run:   execute,
+	}
+)
+
+func execute(cmd *cobra.Command, args []string) {
+
+	if len(args) < 1 {
+		logging.ExitWithMSG("Please provide a command to run. Pass --help to see options.", 0, nil)
+	}
+
+	opts := backy.NewOpts(cfgFile, backy.AddCommands(args))
+
+	commands := opts.GetCmdsInConfigFile()
+
+	commands.ExecuteCmds()
+
+}

cmd/root.go

@@ -41,6 +41,7 @@ func init() {
 	rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "Sets verbose level")
 
 	rootCmd.AddCommand(backupCmd)
+	rootCmd.AddCommand(execCmd)
 }
 
 func initConfig() {