Added get languages func in drivers (#13)

* added list repo language in github

* added check langugae support functionality in repo gitlab

* added check langugae support functionality in repo gitlab

Author: utkarsh-lambdatest

scm/driver/azure/repo.go

@@ -21,8 +21,8 @@ type RepositoryService struct {
 func (s *RepositoryService) Find(ctx context.Context, repo string) (*scm.Repository, *scm.Response, error) {
 	// https://docs.microsoft.com/en-us/rest/api/azure/devops/git/repositories/get?view=azure-devops-rest-4.1
 	if s.client.project == "" {
-    	return nil, nil, ProjectRequiredError()
-    }
+		return nil, nil, ProjectRequiredError()
+	}
 	endpoint := fmt.Sprintf("%s/%s/_apis/git/repositories/%s?api-version=6.0", s.client.owner, s.client.project, repo)
 
 	out := new(repository)
@@ -59,12 +59,16 @@ func (s *RepositoryService) List2(ctx context.Context, orgSlug string, opts scm.
 	return nil, nil, scm.ErrNotSupported
 }
 
+func (s *RepositoryService) ListRepoLanguages(context.Context, string) (map[string]float64, *scm.Response, error) {
+	return nil, nil, scm.ErrNotSupported
+}
+
 // ListHooks returns a list or repository hooks.
 func (s *RepositoryService) ListHooks(ctx context.Context, repo string, opts scm.ListOptions) ([]*scm.Hook, *scm.Response, error) {
 	// https://docs.microsoft.com/en-us/rest/api/azure/devops/hooks/subscriptions/list?view=azure-devops-rest-6.0
 	if s.client.project == "" {
-    	return nil, nil, ProjectRequiredError()
-    }
+		return nil, nil, ProjectRequiredError()
+	}
 	endpoint := fmt.Sprintf("%s/_apis/hooks/subscriptions?api-version=6.0", s.client.owner)
 	out := new(subscriptions)
 	res, err := s.client.do(ctx, "GET", endpoint, nil, &out)
@@ -80,8 +84,8 @@ func (s *RepositoryService) ListStatus(ctx context.Context, repo, ref string, op
 func (s *RepositoryService) CreateHook(ctx context.Context, repo string, input *scm.HookInput) (*scm.Hook, *scm.Response, error) {
 	// https://docs.microsoft.com/en-us/rest/api/azure/devops/hooks/subscriptions/create?view=azure-devops-rest-6.0
 	if s.client.project == "" {
-    	return nil, nil, ProjectRequiredError()
-    }
+		return nil, nil, ProjectRequiredError()
+	}
 	endpoint := fmt.Sprintf("%s/_apis/hooks/subscriptions?api-version=6.0", s.client.owner)
 	in := new(subscription)
 	in.Status = "enabled"
@@ -133,8 +137,8 @@ func (s *RepositoryService) UpdateHook(ctx context.Context, repo, id string, inp
 func (s *RepositoryService) DeleteHook(ctx context.Context, repo, id string) (*scm.Response, error) {
 	// https://docs.microsoft.com/en-us/rest/api/azure/devops/hooks/subscriptions/delete?view=azure-devops-rest-6.0
 	if s.client.project == "" {
-    	return nil, ProjectRequiredError()
-    }
+		return nil, ProjectRequiredError()
+	}
 	endpoint := fmt.Sprintf("%s/_apis/hooks/subscriptions/%s?api-version=6.0", s.client.owner, id)
 	return s.client.do(ctx, "DELETE", endpoint, nil, nil)
 }

scm/driver/bitbucket/repo.go

@@ -172,6 +172,10 @@ func (s *repositoryService) List(ctx context.Context, opts scm.ListOptions) ([]*
 	return convertRepositoryList(out), res, err
 }
 
+func (s *repositoryService) ListRepoLanguages(context.Context, string) (map[string]float64, *scm.Response, error) {
+	return nil, nil, scm.ErrNotSupported
+}
+
 // ListHooks returns a list or repository hooks.
 func (s *repositoryService) ListHooks(ctx context.Context, repo string, opts scm.ListOptions) ([]*scm.Hook, *scm.Response, error) {
 	path := fmt.Sprintf("2.0/repositories/%s/hooks?%s", repo, encodeListOptions(opts))

scm/driver/gitea/repo.go

@@ -50,6 +50,10 @@ func (s *repositoryService) List2(ctx context.Context, orgSlug string, opts scm.
 	return nil, nil, scm.ErrNotSupported
 }
 
+func (s *repositoryService) ListRepoLanguages(context.Context, string) (map[string]float64, *scm.Response, error) {
+	return nil, nil, scm.ErrNotSupported
+}
+
 func (s *repositoryService) ListHooks(ctx context.Context, repo string, opts scm.ListOptions) ([]*scm.Hook, *scm.Response, error) {
 	path := fmt.Sprintf("api/v1/repos/%s/hooks?%s", repo, encodeListOptions(opts))
 	out := []*hook{}

scm/driver/gitee/repo.go

@@ -50,6 +50,10 @@ func (s *RepositoryService) List2(ctx context.Context, orgSlug string, opts scm.
 	return nil, nil, scm.ErrNotSupported
 }
 
+func (s *RepositoryService) ListRepoLanguages(context.Context, string) (map[string]float64, *scm.Response, error) {
+	return nil, nil, scm.ErrNotSupported
+}
+
 func (s *RepositoryService) ListHooks(ctx context.Context, repo string, opts scm.ListOptions) ([]*scm.Hook, *scm.Response, error) {
 	path := fmt.Sprintf("repos/%s/hooks?%s", repo, encodeListOptions(opts))
 	out := []*hook{}

scm/driver/github/repo.go

@@ -116,6 +116,13 @@ func (s *RepositoryService) List2(ctx context.Context, installationID string, op
 	return convertRepositoryList(out.Repositories), res, err
 }
 
+func (s *RepositoryService) ListRepoLanguages(ctx context.Context, repo string) (map[string]float64, *scm.Response, error) {
+	path := fmt.Sprintf("repos/%s/languages", repo)
+	out := map[string]float64{}
+	res, err := s.client.do(ctx, "GET", path, nil, &out)
+	return out, res, err
+}
+
 // ListHooks returns a list or repository hooks.
 func (s *RepositoryService) ListHooks(ctx context.Context, repo string, opts scm.ListOptions) ([]*scm.Hook, *scm.Response, error) {
 	path := fmt.Sprintf("repos/%s/hooks?%s", repo, encodeListOptions(opts))

scm/driver/gitlab/repo.go

@@ -98,6 +98,13 @@ func (s *repositoryService) List2(ctx context.Context, orgSlug string, opts scm.
 	return nil, nil, scm.ErrNotSupported
 }
 
+func (s *repositoryService) ListRepoLanguages(ctx context.Context, repo string) (map[string]float64, *scm.Response, error) {
+	path := fmt.Sprintf("api/v4/projects/%s/languages", encode(repo))
+	out := map[string]float64{}
+	res, err := s.client.do(ctx, "GET", path, nil, &out)
+	return out, res, err
+}
+
 func (s *repositoryService) ListHooks(ctx context.Context, repo string, opts scm.ListOptions) ([]*scm.Hook, *scm.Response, error) {
 	path := fmt.Sprintf("api/v4/projects/%s/hooks?%s", encode(repo), encodeListOptions(opts))
 	out := []*hook{}

scm/driver/gogs/repo.go

@@ -49,6 +49,10 @@ func (s *repositoryService) List2(ctx context.Context, orgSlug string, opts scm.
 	return nil, nil, scm.ErrNotSupported
 }
 
+func (s *repositoryService) ListRepoLanguages(context.Context, string) (map[string]float64, *scm.Response, error) {
+	return nil, nil, scm.ErrNotSupported
+}
+
 func (s *repositoryService) ListHooks(ctx context.Context, repo string, _ scm.ListOptions) ([]*scm.Hook, *scm.Response, error) {
 	path := fmt.Sprintf("api/v1/repos/%s/hooks", repo)
 	out := []*hook{}

scm/driver/stash/repo.go

@@ -172,6 +172,10 @@ func (s *repositoryService) List2(ctx context.Context, orgSlug string, opts scm.
 	return nil, nil, scm.ErrNotSupported
 }
 
+func (s *repositoryService) ListRepoLanguages(context.Context, string) (map[string]float64, *scm.Response, error) {
+	return nil, nil, scm.ErrNotSupported
+}
+
 // listWrite returns the user repository list.
 func (s *repositoryService) listWrite(ctx context.Context, repo string) ([]*scm.Repository, *scm.Response, error) {
 	_, name := scm.Split(repo)

scm/repo.go

@@ -120,9 +120,12 @@ type (
 		// List returns a list of repositories.
 		List(context.Context, ListOptions) ([]*Repository, *Response, error)
 
-		// List returns a list of repositories .
+		// List2 returns a list of repositories .
 		List2(context.Context, string, ListOptions) ([]*Repository, *Response, error)
 
+		// ListRepoLanguages returns a list of repositories language with percentage.
+		ListRepoLanguages(context.Context, string) (map[string]float64, *Response, error)
+
 		// ListHooks returns a list or repository hooks.
 		ListHooks(context.Context, string, ListOptions) ([]*Hook, *Response, error)