Move config listing to new command config list

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Added
 - `config` command to get and set configuration options.
-  - `-l, --list` flag to list all available configuration keys.
+- `config list|ls` command to list configuration options.
 - `endpoint list|ls` command to print the endpoints list as a table.
   - `--format` flag to format output using a Go template.
 - `stack list|ls` command to print the stacks list as a table.

Dockerfile

@@ -3,7 +3,6 @@ FROM alpine
 ENV PSU_AUTHENTICATION_PASSWORD="" \
   PSU_AUTHENTICATION_USER="" \
   PSU_CONFIG="" \
-  PSU_CONFIG_LIST="" \
   PSU_CONNECTION_INSECURE="" \
   PSU_CONNECTION_TIMEOUT="" \
   PSU_CONNECTION_URL="" \

cmd/config.go

@@ -8,7 +8,6 @@ import (
 	"github.com/spf13/viper"
 	"log"
 	"os"
-	"sort"
 )
 
 // configCmd represents the config command
@@ -16,18 +15,8 @@ var configCmd = &cobra.Command{
 	Use:   "config KEY [VALUE]",
 	Short: "Get and set configuration options",
 	Example: "psu config user admin",
+	Args:    cobra.MinimumNArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
-		if viper.GetBool("config.list") {
-			// List config keys
-			keys := viper.AllKeys()
-			sort.Slice(keys, func(i, j int) bool {
-				return keys[i] < keys[j]
-			})
-			for _, key := range keys {
-				fmt.Println(key)
-			}
-		} else {
-			if len(args) >= 1 {
 		// Check if it's a valid key
 		var keyExists bool
 		for _, key := range viper.AllKeys() {
@@ -85,14 +74,9 @@ var configCmd = &cobra.Command{
 				common.CheckError(configWritingErr)
 			}
 		}
-			}
-		}
 	},
 }
 
 func init() {
 	rootCmd.AddCommand(configCmd)
-
-	configCmd.Flags().BoolP("list", "l", false, "list all config keys")
-	viper.BindPFlag("config.list", configCmd.Flags().Lookup("list"))
 }

cmd/configList.go

@@ -0,0 +1,32 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/viper"
+	"sort"
+
+	"github.com/spf13/cobra"
+)
+
+// configListCmd represents the list command
+var configListCmd = &cobra.Command{
+	Use:   "list",
+	Short: "List configs",
+	Aliases: []string{"ls"},
+	Run: func(cmd *cobra.Command, args []string) {
+		// Get alphabetically ordered list of config keys
+		keys := viper.AllKeys()
+		sort.Slice(keys, func(i, j int) bool {
+			return keys[i] < keys[j]
+		})
+
+		// List keys and values
+		for _, key := range keys {
+			fmt.Printf("%s: %v\n", key, viper.Get(key))
+		}
+	},
+}
+
+func init() {
+	configCmd.AddCommand(configListCmd)
+}