add config set cmd

internal/commands/configcmd/set.go

@@ -0,0 +1,81 @@
+package configcmd
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/martinnirtl/dockma/internal/config"
+	"github.com/martinnirtl/dockma/internal/survey"
+	"github.com/martinnirtl/dockma/internal/utils"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var setCmd = &cobra.Command{
+	Use:     "set",
+	Short:   "Set dockma config vars in an interactive walkthrough.",
+	Long:    `-`,
+	Example: "dockma config set",
+	Run: func(cmd *cobra.Command, args []string) {
+		options := []string{
+			fmt.Sprintf("hidesubcommandoutput: %t", viper.GetBool("hidesubcommandoutput")),
+			fmt.Sprintf("logfile: %s", viper.GetString("logfile")),
+			fmt.Sprintf("username: %s", viper.GetString("username")),
+		}
+
+		selected, err := survey.MultiSelect("Select config items to change", options, nil)
+
+		if err != nil {
+			utils.Abort()
+		}
+
+		for _, varnameRaw := range selected {
+			varname := strings.Split(varnameRaw, ":")
+
+			setConfigVar(varname[0])
+		}
+	},
+}
+
+func init() {
+	ConfigCommand.AddCommand(setCmd)
+}
+
+func setConfigVar(varname string) error {
+	switch varname {
+	case "hidesubcommandoutput":
+		hide, err := survey.Confirm("Hide output of external commands [true: show output only on error, false: always pipe output]", viper.GetBool("hidesubcommandoutput"))
+
+		if err != nil {
+			utils.Abort()
+		}
+
+		viper.Set("hidesubcommandoutput", hide)
+
+	case "logfile":
+		logfile, err := survey.Input("Enter name of logfile [stored in dockma home dir]", viper.GetString("logfile"))
+
+		if err != nil {
+			utils.Abort()
+		}
+
+		viper.Set("logfile", logfile)
+
+	case "username":
+		username, err := survey.Input("Enter new username", viper.GetString("username"))
+
+		if err != nil {
+			utils.Abort()
+		}
+
+		viper.Set("username", username)
+	}
+
+	err := config.Save()
+
+	if err != nil {
+		utils.Error(err)
+	}
+
+	return nil
+}