Open the current merge request with lab mr b

cmd/mr_browse.go

@@ -8,6 +8,9 @@ import (
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
+	"github.com/xanzy/go-gitlab"
+	git "github.com/zaquestion/lab/internal/git"
+	lab "github.com/zaquestion/lab/internal/gitlab"
 )
 
 var mrBrowseCmd = &cobra.Command{
@@ -32,6 +35,27 @@ var mrBrowseCmd = &cobra.Command{
 		hostURL.Path = path.Join(hostURL.Path, rn, "merge_requests")
 		if num > 0 {
 			hostURL.Path = path.Join(hostURL.Path, strconv.FormatInt(num, 10))
+		} else {
+			currentBranch, err := git.CurrentBranch()
+			if err != nil {
+				log.Fatal(err)
+			}
+			mrs, err := lab.MRList(rn, gitlab.ListProjectMergeRequestsOptions{
+				ListOptions: gitlab.ListOptions{
+					PerPage: 10,
+				},
+				Labels:       mrLabels,
+				State:        &mrState,
+				OrderBy:      gitlab.String("updated_at"),
+				SourceBranch: gitlab.String(currentBranch),
+			}, -1)
+			if err != nil {
+				log.Fatal(err)
+			}
+			if len(mrs) > 0 {
+				num = int64(mrs[0].IID)
+				hostURL.Path = path.Join(hostURL.Path, strconv.FormatInt(num, 10))
+			}
 		}
 
 		err = browse(hostURL.String())

cmd/mr_browse_test.go

@@ -1,12 +1,13 @@
 package cmd
 
 import (
+	"os/exec"
 	"testing"
 
 	"github.com/stretchr/testify/require"
 )
 
-func Test_mrBrowse(t *testing.T) {
+func Test_mrBrowseWithParameter(t *testing.T) {
 	oldBrowse := browse
 	defer func() { browse = oldBrowse }()
 
@@ -17,3 +18,25 @@ func Test_mrBrowse(t *testing.T) {
 
 	mrBrowseCmd.Run(nil, []string{"1"})
 }
+
+func Test_mrBrowseCurrent(t *testing.T) {
+	t.Parallel()
+	repo := copyTestRepo(t)
+	git := exec.Command("git", "checkout", "mrtest")
+	git.Dir = repo
+	b, err := git.CombinedOutput()
+	if err != nil {
+		t.Log(string(b))
+		t.Fatal(err)
+	}
+
+	oldBrowse := browse
+	defer func() { browse = oldBrowse }()
+
+	browse = func(url string) error {
+		require.Equal(t, "https://gitlab.com/zaquestion/test/merge_requests/1", url)
+		return nil
+	}
+
+	mrBrowseCmd.Run(nil, nil)
+}