fix error hooks and add listing everything

cmd/host.go

@@ -9,7 +9,7 @@ import (
 var (
 	hostExecCommand = &cobra.Command{
 		Use:   "host [--command=command1 --command=command2 ... | -c command1 -c command2 ...] [--hosts=host1 --hosts=hosts2 ... | -m host1 -m host2 ...] ",
-		Short: "Runs command defined in config file on the hosts in order specified.",
+		Short: "Specify command(s) defined in config file on the host in order specified.",
 		Long:  "Host executes specified commands on the hosts defined in config file.\nUse the --commands or -c flag to choose the commands.",
 		Run:   Host,
 	}

cmd/list.go

@@ -5,8 +5,10 @@
 package cmd
 
 import (
+	"fmt"
+	"os"
+
 	"git.andrewnw.xyz/CyberShell/backy/pkg/backy"
-	"git.andrewnw.xyz/CyberShell/backy/pkg/logging"
 
 	"github.com/spf13/cobra"
 )
@@ -15,28 +17,26 @@ var (
 	listCmd = &cobra.Command{
 		Use:   "list [command]",
 		Short: "List commands, lists, or hosts defined in config file.",
-		Long:  "List commands, lists, or hosts defined in config file",
+		Long:  "List commands, lists, or hosts defined in config file. The subcommands take zero or more arguments to print specific commands or lists",
 	}
 
 	listCmds = &cobra.Command{
 		Use:   "cmds [cmd1 cmd2 cmd3...]",
-		Short: "List commands defined in config file.",
-		Long:  "List commands defined in config file",
+		Short: "Prints commands defined in config file.",
+		Long:  "Prints commands defined in config file. Pass no arguments to print all commands",
 		Run:   ListCommands,
 	}
 	listCmdLists = &cobra.Command{
 		Use:   "lists [list1 list2 ...]",
-		Short: "List lists defined in config file.",
-		Long:  "List lists defined in config file",
+		Short: "Prints lists defined in config file.",
+		Long:  "Prints lists defined in config file. Pass no arguments to print all lists",
 		Run:   ListCommandLists,
 	}
 )
 
-var listsToList []string
-var cmdsToList []string
-
 func init() {
 	listCmd.AddCommand(listCmds, listCmdLists)
+	parseS3Config()
 
 }
 
@@ -46,13 +46,6 @@ func ListCommands(cmd *cobra.Command, args []string) {
 	//   - cmds
 	//   - lists
 	//   - if none, list all commands
-	if len(args) > 0 {
-		cmdsToList = args
-	} else {
-		logging.ExitWithMSG("Error: list cmds subcommand needs commands to list", 1, nil)
-	}
-
-	parseS3Config()
 
 	opts := backy.NewConfigOptions(configFile,
 		backy.SetLogFile(logFile),
@@ -61,21 +54,28 @@ func ListCommands(cmd *cobra.Command, args []string) {
 	opts.InitConfig()
 	opts.ParseConfigurationFile()
 
-	for _, v := range cmdsToList {
-		opts.ListCommand(v)
+	if len(args) > 0 {
+		for _, v := range args {
+			opts.ListCommand(v)
+		}
+
+		os.Exit(0)
+	}
+
+	if len(opts.Cmds) == 0 {
+		fmt.Println("No commands defined in config file")
+		os.Exit(1)
+	}
+	for c := range opts.Cmds {
+		println()
+		println()
+		println("---------------------------------------------------------------------------------")
+		opts.ListCommand(c)
 	}
 }
 
 func ListCommandLists(cmd *cobra.Command, args []string) {
 
-	parseS3Config()
-
-	if len(args) > 0 {
-		listsToList = args
-	} else {
-		logging.ExitWithMSG("Error: lists subcommand needs lists", 1, nil)
-	}
-
 	opts := backy.NewConfigOptions(configFile,
 		backy.SetLogFile(logFile),
 		backy.SetHostsConfigFile(hostsConfigFile))
@@ -83,8 +83,22 @@ func ListCommandLists(cmd *cobra.Command, args []string) {
 	opts.InitConfig()
 	opts.ParseConfigurationFile()
 
-	for _, v := range listsToList {
-		opts.ListCommandList(v)
+	if len(args) > 0 {
+		for _, v := range args {
+			opts.ListCommandList(v)
+		}
+		os.Exit(0)
+	}
+
+	if len(opts.CmdConfigLists) == 0 {
+		fmt.Println("No command lists defined in config file")
+		os.Exit(1)
+	}
+	for c := range opts.CmdConfigLists {
+		println()
+		println()
+		println("---------------------------------------------------------------------------------")
+		opts.ListCommandList(c)
 	}
 
 }