From 00942c33509c9f10ee71023d72cddf40efb2b0d2 Mon Sep 17 00:00:00 2001
From: domenicsim1 <87625140+domenicsim1@users.noreply.github.com>
Date: Wed, 5 Oct 2022 13:53:45 +1100
Subject: [PATCH] feat: config list

---
 cmd/octopus/main.go         |  2 +-
 pkg/cmd/config/config.go    |  2 +
 pkg/cmd/config/list/list.go | 93 +++++++++++++++++++++++++++++++++++++
 3 files changed, 96 insertions(+), 1 deletion(-)
 create mode 100644 pkg/cmd/config/list/list.go

diff --git a/cmd/octopus/main.go b/cmd/octopus/main.go
index 7d3e430f..0cd8d834 100644
--- a/cmd/octopus/main.go
+++ b/cmd/octopus/main.go
@@ -51,7 +51,7 @@ func main() {
 	clientFactory, err := apiclient.NewClientFactoryFromConfig(askProvider)
 	if err != nil {
 		// a small subset of commands can function even if the app doesn't have valid configuration information
-		if cmdToRun == "config" || cmdToRun == "version" {
+		if cmdToRun == "config" || cmdToRun == "version" || cmdToRun == "help" {
 			clientFactory = apiclient.NewStubClientFactory()
 		} else {
 			// can't possibly work
diff --git a/pkg/cmd/config/config.go b/pkg/cmd/config/config.go
index f2ccd2f5..66f04b7c 100644
--- a/pkg/cmd/config/config.go
+++ b/pkg/cmd/config/config.go
@@ -2,6 +2,7 @@ package config
 
 import (
 	getCmd "github.com/OctopusDeploy/cli/pkg/cmd/config/get"
+	listCmd "github.com/OctopusDeploy/cli/pkg/cmd/config/list"
 	setCmd "github.com/OctopusDeploy/cli/pkg/cmd/config/set"
 	"github.com/OctopusDeploy/cli/pkg/constants/annotations"
 	"github.com/OctopusDeploy/cli/pkg/factory"
@@ -20,5 +21,6 @@ func NewCmdConfig(f factory.Factory) *cobra.Command {
 
 	cmd.AddCommand(getCmd.NewCmdGet(f))
 	cmd.AddCommand(setCmd.NewCmdSet(f))
+	cmd.AddCommand(listCmd.NewCmdList(f))
 	return cmd
 }
diff --git a/pkg/cmd/config/list/list.go b/pkg/cmd/config/list/list.go
new file mode 100644
index 00000000..d3cbd5da
--- /dev/null
+++ b/pkg/cmd/config/list/list.go
@@ -0,0 +1,93 @@
+package list
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"github.com/MakeNowJust/heredoc/v2"
+	"github.com/OctopusDeploy/cli/pkg/constants"
+	"github.com/OctopusDeploy/cli/pkg/factory"
+	"github.com/OctopusDeploy/cli/pkg/output"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func NewCmdList(_ factory.Factory) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "list",
+		Short: "List values from config file",
+		Long:  "List values from config file.",
+		Example: fmt.Sprintf(heredoc.Doc(`
+			$ %s config list"
+		`), constants.ExecutableName),
+		Aliases: []string{"ls"},
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return listRun(cmd)
+		},
+	}
+
+	return cmd
+}
+
+func listRun(cmd *cobra.Command) error {
+	configFile := viper.New()
+	configFile.SetConfigFile(viper.ConfigFileUsed())
+	configFile.ReadInConfig()
+
+	if configFile.IsSet(constants.ConfigApiKey) {
+		configFile.Set(constants.ConfigApiKey, "***")
+	}
+
+	type ConfigData struct {
+		ApiKey       string `json:"apikey"`
+		Editor       string `json:"editor"`
+		Host         string `json:"host"`
+		NoPrompt     string `json:"noprompt"`
+		OutputFormat string `json:"outputformat"`
+		Space        string `json:"space"`
+	}
+
+	outputFormat, _ := cmd.Flags().GetString(constants.FlagOutputFormat)
+	if outputFormat == "" {
+		outputFormat = viper.GetString(constants.ConfigOutputFormat)
+	}
+
+	switch strings.ToLower(outputFormat) {
+	case constants.OutputFormatJson:
+		configData := &ConfigData{}
+		for _, key := range configFile.AllKeys() {
+			switch strings.ToLower(key) {
+			case strings.ToLower(constants.ConfigApiKey):
+				configData.ApiKey = configFile.GetString(key)
+			case strings.ToLower(constants.ConfigEditor):
+				configData.Editor = configFile.GetString(key)
+			case strings.ToLower(constants.ConfigHost):
+				configData.Host = configFile.GetString(key)
+			case strings.ToLower(constants.ConfigNoPrompt):
+				configData.NoPrompt = configFile.GetString(key)
+			case strings.ToLower(constants.ConfigSpace):
+				configData.Space = configFile.GetString(key)
+			case strings.ToLower(constants.ConfigOutputFormat):
+				configData.OutputFormat = configFile.GetString(key)
+			default:
+				return fmt.Errorf("the key '%s' is not a supported config option", key)
+			}
+		}
+		data, _ := json.MarshalIndent(configData, "", "  ")
+		cmd.Println(string(data))
+	case constants.OutputFormatBasic:
+		for _, key := range configFile.AllKeys() {
+			cmd.Println(configFile.GetString(key))
+		}
+	case constants.OutputFormatTable:
+		t := output.NewTable(cmd.OutOrStdout())
+		t.AddRow(output.Bold("KEY"), output.Bold("VALUE"))
+		for _, key := range configFile.AllKeys() {
+			t.AddRow(key, configFile.GetString(key))
+		}
+		t.Print()
+	}
+
+	return nil
+}