Implement pull request options menu

pkg/commands/pull_request.go

@@ -37,24 +37,39 @@ func NewService(typeName string, repositoryDomain string, siteDomain string) *Se
 		service = &Service{
 			Name: repositoryDomain,
 			PullRequestURL: func(owner string, repository string, from string, to string) string {
-				urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/compare/%s?expand=1")
+				if to == "" {
-				return fmt.Sprintf(urlFormat, owner, repository, from)
+					urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/compare/%s?expand=1")
+					return fmt.Sprintf(urlFormat, owner, repository, from)
+				} else {
+					urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/compare/%s...%s?expand=1")
+					return fmt.Sprintf(urlFormat, owner, repository, to, from)
+				}
 			},
 		}
 	case "bitbucket":
 		service = &Service{
-			Name:           repositoryDomain,
+			Name: repositoryDomain,
 			PullRequestURL: func(owner string, repository string, from string, to string) string {
-				urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/pull-requests/new?source=%s&t=1")
+				if to == "" {
-				return fmt.Sprintf(urlFormat, owner, repository, from)
+					urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/pull-requests/new?source=%s&t=1")
+					return fmt.Sprintf(urlFormat, owner, repository, from)
+				} else {
+					urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/pull-requests/new?source=%s&dest=%s&t=1")
+					return fmt.Sprintf(urlFormat, owner, repository, from, to)
+				}
 			},
 		}
 	case "gitlab":
 		service = &Service{
-			Name:           repositoryDomain,
+			Name: repositoryDomain,
 			PullRequestURL: func(owner string, repository string, from string, to string) string {
-				urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/merge_requests/new?merge_request[source_branch]=%s")
+				if to == "" {
-				return fmt.Sprintf(urlFormat, owner, repository, from)
+					urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/merge_requests/new?merge_request[source_branch]=%s")
+					return fmt.Sprintf(urlFormat, owner, repository, from)
+				} else {
+					urlFormat := fmt.Sprintf("https://%s%s", siteDomain, "/%s/%s/merge_requests/new?merge_request[source_branch]=%s&merge_request[target_branch]=%s")
+					return fmt.Sprintf(urlFormat, owner, repository, from, to)
+				}
 			},
 		}
 	}
@@ -99,8 +114,8 @@ func NewPullRequest(gitCommand *GitCommand) *PullRequest {
 }
 
 // Create opens link to new pull request in browser
-func (pr *PullRequest) Create(branch *models.Branch) (string, error) {
+func (pr *PullRequest) Create(from *models.Branch, to *models.Branch) (string, error) {
-	pullRequestURL, err := pr.getPullRequestURL(branch)
+	pullRequestURL, err := pr.getPullRequestURL(from, to)
 	if err != nil {
 		return "", err
 	}
@@ -109,8 +124,8 @@ func (pr *PullRequest) Create(branch *models.Branch) (string, error) {
 }
 
 // CopyURL copies the pull request URL to the clipboard
-func (pr *PullRequest) CopyURL(branch *models.Branch) (string, error) {
+func (pr *PullRequest) CopyURL(from *models.Branch, to *models.Branch) (string, error) {
-	pullRequestURL, err := pr.getPullRequestURL(branch)
+	pullRequestURL, err := pr.getPullRequestURL(from, to)
 	if err != nil {
 		return "", err
 	}
@@ -118,8 +133,8 @@ func (pr *PullRequest) CopyURL(branch *models.Branch) (string, error) {
 	return pullRequestURL, pr.GitCommand.OSCommand.CopyToClipboard(pullRequestURL)
 }
 
-func (pr *PullRequest) getPullRequestURL(branch *models.Branch) (string, error) {
+func (pr *PullRequest) getPullRequestURL(from *models.Branch, to *models.Branch) (string, error) {
-	branchExistsOnRemote := pr.GitCommand.CheckRemoteBranchExists(branch)
+	branchExistsOnRemote := pr.GitCommand.CheckRemoteBranchExists(from)
 
 	if !branchExistsOnRemote {
 		return "", errors.New(pr.GitCommand.Tr.NoBranchOnRemote)
@@ -140,7 +155,13 @@ func (pr *PullRequest) getPullRequestURL(branch *models.Branch) (string, error)
 	}
 
 	repoInfo := getRepoInfoFromURL(repoURL)
-	pullRequestURL := gitService.PullRequestURL(repoInfo.Owner, repoInfo.Repository, branch.Name, "")
+	var toBranchName string
+	if to == nil {
+		toBranchName = ""
+	} else {
+		toBranchName = to.Name
+	}
+	pullRequestURL := gitService.PullRequestURL(repoInfo.Owner, repoInfo.Repository, from.Name, toBranchName)
 
 	return pullRequestURL, nil
 }

pkg/config/user_config.go

@@ -193,6 +193,7 @@ type KeybindingFilesConfig struct {
 
 type KeybindingBranchesConfig struct {
 	CreatePullRequest      string `yaml:"createPullRequest"`
+	ViewPullRequestOptions string `yaml:"viewPullRequestOptions"`
 	CopyPullRequestURL     string `yaml:"copyPullRequestURL"`
 	CheckoutBranchByName   string `yaml:"checkoutBranchByName"`
 	ForceCheckoutBranch    string `yaml:"forceCheckoutBranch"`
@@ -437,6 +438,7 @@ func GetDefaultConfig() *UserConfig {
 			Branches: KeybindingBranchesConfig{
 				CopyPullRequestURL:     "<c-y>",
 				CreatePullRequest:      "o",
+				ViewPullRequestOptions: "O",
 				CheckoutBranchByName:   "c",
 				ForceCheckoutBranch:    "F",
 				RebaseBranch:           "r",

pkg/gui/branches_panel.go

@@ -91,23 +91,25 @@ func (gui *Gui) handleBranchPress() error {
 }
 
 func (gui *Gui) handleCreatePullRequestPress() error {
-	pullRequest := commands.NewPullRequest(gui.GitCommand)
-
 	branch := gui.getSelectedBranch()
-	url, err := pullRequest.Create(branch)
+	return createPullRequest(branch, nil, gui)
-	if err != nil {
+}
-		return gui.surfaceError(err)
-	}
-	gui.OnRunCommand(oscommands.NewCmdLogEntry(fmt.Sprintf("Creating pull request at URL: %s", url), "Create pull request", false))
 
-	return nil
+func (gui *Gui) handleCreatePullRequestMenu() error {
+	selectedBranch := gui.getSelectedBranch()
+	if selectedBranch == nil {
+		return nil
+	}
+	checkedOutBranch := gui.getCheckedOutBranch()
+
+	return gui.createPullRequestMenu(selectedBranch, checkedOutBranch)
 }
 
 func (gui *Gui) handleCopyPullRequestURLPress() error {
 	pullRequest := commands.NewPullRequest(gui.GitCommand)
 
 	branch := gui.getSelectedBranch()
-	url, err := pullRequest.CopyURL(branch)
+	url, err := pullRequest.CopyURL(branch, nil)
 	if err != nil {
 		return gui.surfaceError(err)
 	}

pkg/gui/keybindings.go

@@ -545,6 +545,13 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Handler:     gui.handleCreatePullRequestPress,
 			Description: gui.Tr.LcCreatePullRequest,
 		},
+		{
+			ViewName:    "branches",
+			Contexts:    []string{string(LOCAL_BRANCHES_CONTEXT_KEY)},
+			Key:         gui.getKey(config.Branches.ViewPullRequestOptions),
+			Handler:     gui.handleCreatePullRequestMenu,
+			Description: gui.Tr.LcCreatePullRequest,
+		},
 		{
 			ViewName:    "branches",
 			Contexts:    []string{string(LOCAL_BRANCHES_CONTEXT_KEY)},

pkg/gui/pull_request_menu_panel.go

@@ -0,0 +1,52 @@
+package gui
+
+import (
+	"fmt"
+	"github.com/jesseduffield/lazygit/pkg/commands"
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
+)
+
+func (gui *Gui) createPullRequestMenu(selectedBranch *models.Branch, checkedOutBranch *models.Branch) error {
+	menuItems := make([]*menuItem, 0, 2)
+
+	if selectedBranch != checkedOutBranch {
+		menuItems = append(menuItems, &menuItem{
+			displayStrings: []string{
+				fmt.Sprintf("%s -> default branch", selectedBranch.Name),
+			},
+			onPress: func() error {
+				return createPullRequest(selectedBranch, nil, gui)
+			},
+		}, &menuItem{
+			displayStrings: []string{
+				fmt.Sprintf("%s -> %s", checkedOutBranch.Name, selectedBranch.Name),
+			},
+			onPress: func() error {
+				return createPullRequest(checkedOutBranch, selectedBranch, gui)
+			},
+		})
+	}
+
+	menuItems = append(menuItems, &menuItem{
+		displayStrings: []string{
+			fmt.Sprintf("%s -> default branch", checkedOutBranch.Name),
+		},
+		onPress: func() error {
+			return createPullRequest(checkedOutBranch, nil, gui)
+		},
+	})
+
+	return gui.createMenu(fmt.Sprintf(gui.Tr.CreatePullRequest), menuItems, createMenuOptions{showCancel: true})
+}
+
+func createPullRequest(checkedOutBranch *models.Branch, selectedBranch *models.Branch, gui *Gui) error {
+	pullRequest := commands.NewPullRequest(gui.GitCommand)
+	url, err := pullRequest.Create(checkedOutBranch, selectedBranch)
+	if err != nil {
+		return gui.surfaceError(err)
+	}
+	gui.OnRunCommand(oscommands.NewCmdLogEntry(fmt.Sprintf("Creating pull request at URL: %s", url), "Create pull request", false))
+
+	return nil
+}

pkg/i18n/english.go

@@ -454,6 +454,7 @@ type TranslationSet struct {
 	ToggleWhitespaceInDiffView          string
 	IgnoringWhitespaceInDiffView        string
 	ShowingWhitespaceInDiffView         string
+	CreatePullRequest                   string
 	Spans                               Spans
 }
 
@@ -1001,6 +1002,7 @@ func englishTranslationSet() TranslationSet {
 		ToggleWhitespaceInDiffView:          "Toggle whether or not whitespace changes are shown in the diff view",
 		IgnoringWhitespaceInDiffView:        "Whitespace will be ignored in the diff view",
 		ShowingWhitespaceInDiffView:         "Whitespace will be shown in the diff view",
+		CreatePullRequest:                   "Create pull request",
 		Spans: Spans{
 			// TODO: combine this with the original keybinding descriptions (those are all in lowercase atm)
 			CheckoutCommit:                    "Checkout commit",