first steps

Signed-off-by: Victor <[email protected]>

pkg/cmd/uninstall.go

@@ -0,0 +1,79 @@
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"runtime"
+
+	"github.com/ZupIT/ritchie-cli/pkg/prompt"
+	"github.com/ZupIT/ritchie-cli/pkg/stream"
+	"github.com/spf13/cobra"
+)
+
+var (
+	ErrCannotUninstall = errors.New("cannot remove rit")
+)
+
+// uninstallCmd type for uninstall command.
+type uninstallCmd struct {
+	inBool prompt.InputBool
+	file   stream.FileRemover
+}
+
+// NewUninstallCmd creates a new cmd instance.
+func NewUninstallCmd(
+	inBool prompt.InputBool,
+	file stream.FileRemover,
+) *cobra.Command {
+	c := uninstallCmd{
+		inBool: inBool,
+		file:   file,
+	}
+
+	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("Are you sure", []string{"yes", "no"})
+		if err != nil {
+			fmt.Println(err)
+		}
+
+		if sure {
+			if err := c.uninstall(); err != nil {
+				fmt.Println(err)
+			}
+		}
+
+		return nil
+	}
+}
+
+func (c uninstallCmd) uninstall() error {
+	switch runtime.GOOS {
+	case "windows":
+		fmt.Println("later")
+	default:
+		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
+}

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)
 
 	// level 2
 	setCredentialCmd := cmd.NewSetCredentialCmd(
@@ -289,6 +290,7 @@ func Build() *cobra.Command {
 				createCmd,
 				deleteCmd,
 				initCmd,
+				uninstallCmd,
 				listCmd,
 				setCmd,
 				showCmd,