Create uninstall command

internal/pkg/config/config.go

@@ -45,6 +45,11 @@ type Writer interface {
 	Write(configs Configs) error
 }
 
+type Deleter interface {
+	Delete() error
+}
+
+
 type Configs struct {
 	Language string             `toml:"language"`
 	Tutorial string             `toml:"tutorial"`
@@ -105,3 +110,11 @@ func (m Manager) Read() (Configs, error) {
 
 	return c, nil
 }
+
+// Delete
+func (m Manager) Delete() error {
+	if err := os.Remove(m.ConfigsPath); err != nil {
+		return err
+	}
+	return nil
+}

pkg/cmd/uninstall.go

@@ -0,0 +1,95 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"runtime"
+
+	"github.com/ZupIT/ritchie-cli/internal/pkg/config"
+	"github.com/ZupIT/ritchie-cli/pkg/prompt"
+	"github.com/ZupIT/ritchie-cli/pkg/stream"
+	"github.com/spf13/cobra"
+)
+
+// uninstallCmd type for uninstall command.
+type uninstallCmd struct {
+	inBool        prompt.InputBool
+	file          stream.FileRemover
+	configManager config.Manager
+}
+
+// NewUninstallCmd creates a new cmd instance.
+func NewUninstallCmd(
+	inBool prompt.InputBool,
+	file stream.FileRemover,
+	configDeleter config.Manager,
+) *cobra.Command {
+	c := uninstallCmd{
+		inBool:        inBool,
+		file:          file,
+		configManager: configDeleter,
+	}
+
+	cmd := &cobra.Command{
+		Use:       "uninstall",
+		Short:     "Uninstall rit",
+		Example:   "rit uninstall",
+		RunE:      c.runPrompt(),
+		ValidArgs: []string{""},
+		Args:      cobra.OnlyValidArgs,
+	}
+
+	cmd.LocalFlags()
+	return cmd
+}
+
+func (c uninstallCmd) runPrompt() CommandRunnerFunc {
+	return func(cmd *cobra.Command, args []string) error {
+		sure, err := c.inBool.Bool("This will remove rit from your computer, are you sure about that?", []string{"yes", "no"})
+		if err != nil {
+			fmt.Println(err)
+		}
+
+		if sure {
+			if err := c.uninstall(runtime.GOOS); err != nil {
+				fmt.Println(err)
+			}
+		}
+
+		return nil
+	}
+}
+
+func (c uninstallCmd) uninstall(os string) error {
+	switch os {
+	case "windows":
+		fmt.Println("later")
+	default:
+		if err := c.removeBin(); err != nil {
+			return err
+		}
+		if err := c.removeRitConfig(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (c uninstallCmd) removeBin() error {
+	if err := c.file.Remove("/usr/local/bin/rit"); err != nil {
+		return errors.New(
+			"Fail to uninstall\n" +
+				"Please try running this command again as root/Administrator\n" +
+				"Example: sudo rit uninstall",
+		)
+	}
+	return nil
+}
+
+func (c uninstallCmd) removeRitConfig() error {
+	if err := c.configManager.Delete(); err != nil {
+		return err
+	}
+	return nil
+}

pkg/cmd/uninstall_test.go

@@ -0,0 +1,7 @@
+package cmd
+
+import "testing"
+
+func TestNewUninstallCmd(t *testing.T) {
+
+}

pkg/commands/builder.go

@@ -216,6 +216,7 @@ func Build() *cobra.Command {
 	metricsCmd := cmd.NewMetricsCmd(fileManager, inputList)
 	tutorialCmd := cmd.NewTutorialCmd(inputList, tutorialFindSetter)
 	renameCmd := cmd.NewRenameCmd()
+	uninstallCmd := cmd.NewUninstallCmd(inputBool, fileManager, ritConfigManager)
 
 	// level 2
 	setCredentialCmd := cmd.NewSetCredentialCmd(
@@ -289,6 +290,7 @@ func Build() *cobra.Command {
 				createCmd,
 				deleteCmd,
 				initCmd,
+				uninstallCmd,
 				listCmd,
 				setCmd,
 				showCmd,