[FEATURE] Added rit delete repo command and added to list repo a total info a…

cmd/single/main.go

@@ -67,6 +67,7 @@ func buildCommands() *cobra.Command {
 	treeGen := tree.NewGenerator(dirManager, fileManager)
 	repoAdder := repo.NewAdder(ritchieHomeDir, http.DefaultClient, treeGen, dirManager, fileManager)
 	repoLister := repo.NewLister(ritchieHomeDir, fileManager)
+	repoDeleter := repo.NewDeleter(ritchieHomeDir, fileManager, dirManager)
 	repoPrioritySetter := repo.NewPrioritySetter(ritchieHomeDir, fileManager, dirManager)
 
 	sessionManager := session.NewManager(ritchieHomeDir)
@@ -139,6 +140,7 @@ func buildCommands() *cobra.Command {
 	showCtxCmd := cmd.NewShowContextCmd(ctxFinder)
 	addRepoCmd := cmd.NewAddRepoCmd(http.DefaultClient, repoAdder, inputText, inputPassword, inputURL, inputList, inputBool, inputInt)
 	listRepoCmd := cmd.NewListRepoCmd(repoLister)
+	deleteRepoCmd := cmd.NewDeleteRepoCmd(repoLister, inputList, repoDeleter)
 	setPriorityCmd := cmd.NewSetPriorityCmd(inputList, inputInt, repoLister, repoPrioritySetter)
 	autocompleteZsh := cmd.NewAutocompleteZsh(autocompleteGen)
 	autocompleteBash := cmd.NewAutocompleteBash(autocompleteGen)
@@ -151,7 +153,7 @@ func buildCommands() *cobra.Command {
 	autocompleteCmd.AddCommand(autocompleteZsh, autocompleteBash, autocompleteFish, autocompletePowerShell)
 	addCmd.AddCommand(addRepoCmd)
 	createCmd.AddCommand(createFormulaCmd)
-	deleteCmd.AddCommand(deleteCtxCmd)
+	deleteCmd.AddCommand(deleteCtxCmd, deleteRepoCmd)
 	listCmd.AddCommand(listRepoCmd)
 	setCmd.AddCommand(setCredentialCmd, setCtxCmd, setPriorityCmd)
 	showCmd.AddCommand(showCtxCmd)

pkg/cmd/delete_repo.go

@@ -0,0 +1,62 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/ZupIT/ritchie-cli/pkg/formula"
+	"github.com/ZupIT/ritchie-cli/pkg/prompt"
+)
+
+const (
+	deleteSuccessMsg = "Repository %q was deleted with success"
+)
+
+type DeleteRepoCmd struct {
+	formula.RepositoryLister
+	prompt.InputList
+	formula.RepositoryDeleter
+}
+
+func NewDeleteRepoCmd(rl formula.RepositoryLister, il prompt.InputList, rd formula.RepositoryDeleter) *cobra.Command {
+	dr := DeleteRepoCmd{rl, il, rd}
+	cmd := &cobra.Command{
+		Use:     "repo",
+		Short:   "Delete a repository",
+		Example: "rit delete repo",
+		RunE:    dr.runFunc(),
+	}
+	return cmd
+}
+
+func (dr DeleteRepoCmd) runFunc() CommandRunnerFunc {
+	return func(cmd *cobra.Command, args []string) error {
+		repos, err := dr.RepositoryLister.List()
+		if err != nil {
+			return err
+		}
+
+		if len(repos) == 0 {
+			prompt.Warning("You don't have any repositories")
+			return nil
+		}
+
+		var reposNames []string
+		for _, r := range repos {
+			reposNames = append(reposNames, r.Name)
+		}
+
+		repo, err := dr.InputList.List("Repository:", reposNames)
+		if err != nil {
+			return err
+		}
+
+		if err = dr.Delete(repo); err != nil {
+			return err
+		}
+
+		prompt.Success(fmt.Sprintf(deleteSuccessMsg, repo))
+		return nil
+	}
+}

pkg/cmd/list_repo.go

@@ -7,6 +7,12 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/ZupIT/ritchie-cli/pkg/formula"
+	"github.com/ZupIT/ritchie-cli/pkg/prompt"
+)
+
+const (
+	totalReposMsg = "There are %v repos"
+	totalOneRepoMsg = "There is 1 repo"
 )
 
 type ListRepoCmd struct {
@@ -33,15 +39,21 @@ func (lr ListRepoCmd) runFunc() CommandRunnerFunc {
 
 		printRepos(repos)
 
+		if len(repos) != 1 {
+			prompt.Info(fmt.Sprintf(totalReposMsg, len(repos)))
+		} else {
+			prompt.Info(totalOneRepoMsg)
+		}
+
 		return nil
 	}
 }
 
 func printRepos(repos formula.Repos) {
 	table := uitable.New()
-	table.AddRow("PRIORITY", "NAME", "VERSION")
+	table.AddRow("NAME", "VERSION", "PRIORITY")
 	for _, repo := range repos {
-		table.AddRow(repo.Priority, repo.Name, repo.Version)
+		table.AddRow(repo.Name, repo.Version, repo.Priority)
 	}
 	raw := table.Bytes()
 	raw = append(raw, []byte("\n")...)

pkg/formula/repo/deleter.go

@@ -0,0 +1,75 @@
+package repo
+
+import (
+	"encoding/json"
+	"path"
+
+	"github.com/ZupIT/ritchie-cli/pkg/formula"
+	"github.com/ZupIT/ritchie-cli/pkg/stream"
+)
+
+type DeleteManager struct {
+	ritHome string
+	file    stream.FileWriteReadExister
+	dir     stream.DirRemover
+}
+
+func NewDeleter(ritHome string, file stream.FileWriteReadExister, dir stream.DirRemover) DeleteManager {
+	return DeleteManager{
+		ritHome: ritHome,
+		file:    file,
+		dir:     dir,
+	}
+}
+
+func (dm DeleteManager) Delete(repoName string) error {
+	if err := dm.deleteRepoDir(repoName); err != nil {
+		return err
+	}
+	if err := dm.deleteFromReposFile(repoName); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (dm DeleteManager) deleteRepoDir(repoName string) error {
+	path := path.Join(dm.ritHome, reposDirName, repoName)
+	if err := dm.dir.Remove(path); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (dm DeleteManager) deleteFromReposFile(repoName string) error {
+	repos := formula.Repos{}
+
+	path := path.Join(dm.ritHome, reposDirName, reposFileName)
+	file, err := dm.file.Read(path)
+	if err != nil {
+		return err
+	}
+
+	if err = json.Unmarshal(file, &repos); err != nil {
+		return err
+	}
+
+	var idx int
+	for i := range repos {
+		if repos[i].Name == repoName {
+			idx = i
+			break
+		}
+	}
+	repos = append(repos[:idx], repos[idx+1:]...)
+
+	newFile, err := json.MarshalIndent(repos, "", "\t")
+	if err != nil {
+		return err
+	}
+
+	if err = dm.file.Write(path, newFile); err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/formula/repo/lister.go

@@ -18,6 +18,7 @@ func NewLister(ritHome string, file stream.FileReadExister) ListManager {
 	return ListManager{ritHome: ritHome, file: file}
 }
 
+// List method returns an empty []formula.Repo if there is no repositories.json
 func (li ListManager) List() (formula.Repos, error) {
 	repos := formula.Repos{}
 	reposFilePath := path.Join(li.ritHome, reposDirName, reposFileName)