genericise creating new branches off things

pkg/gui/branches_panel.go

@@ -221,22 +221,6 @@ func (gui *Gui) getCheckedOutBranch() *commands.Branch {
 	return gui.State.Branches[0]
 }
 
-func (gui *Gui) handleNewBranch(g *gocui.Gui, v *gocui.View) error {
-	branch := gui.getSelectedBranch()
-	if branch == nil {
-		return nil
-	}
-	message := gui.Tr.TemplateLocalize(
-		"NewBranchNameBranchOff",
-		Teml{
-			"branchName": branch.Name,
-		},
-	)
-	return gui.prompt(v, message, "", func(response string) error {
-		return gui.createNewBranchWithName(response)
-	})
-}
-
 func (gui *Gui) createNewBranchWithName(newBranchName string) error {
 	branch := gui.getSelectedBranch()
 	if branch == nil {

pkg/gui/commits_panel.go

@@ -675,25 +675,35 @@ func (gui *Gui) handleClipboardCopyCommit(g *gocui.Gui, v *gocui.View) error {
 	return gui.OSCommand.CopyToClipboard(commit.Sha)
 }
 
-func (gui *Gui) handleNewBranchOffCommit() error {
+func (gui *Gui) handleNewBranchOffCurrentItem() error {
-	commit := gui.getSelectedLocalCommit()
+	context := gui.currentSideContext()
-	if commit == nil {
+
-		return nil
+	itemId := context.GetSelectedItemId()
-	}
 
 	message := gui.Tr.TemplateLocalize(
 		"NewBranchNameBranchOff",
 		Teml{
-			"branchName": commit.NameWithSha(),
+			"branchName": itemId, // TODO: add 'long name' field on ListItem interface (right now we just get an ugly commit SHA for commits)
 		},
 	)
 
 	return gui.prompt(gui.getCurrentSideView(), message, "", func(response string) error {
-		if err := gui.GitCommand.NewBranch(response, commit.Sha); err != nil {
+		if err := gui.GitCommand.NewBranch(response, itemId); err != nil {
 			return err
 		}
-		gui.State.Panels.Commits.SelectedLineIdx = 0
+
-		gui.State.Panels.Branches.SelectedLineIdx = 0
+		// if we're currently in the branch commits context then the selected commit
+		// is about to go to the top of the list
+		if context.GetKey() == BRANCH_COMMITS_CONTEXT_KEY {
+			context.GetPanelState().SetSelectedLineIdx(0)
+		}
+
+		if context.GetKey() != gui.Contexts.Branches.Context.GetKey() {
+			if err := gui.switchContext(gui.Contexts.Branches.Context); err != nil {
+				return err
+			}
+			gui.State.Panels.Branches.SelectedLineIdx = 0
+		}
 
 		return gui.refreshSidePanels(refreshOptions{mode: ASYNC})
 	})

pkg/gui/context.go

@@ -46,6 +46,7 @@ type Context interface {
 	SetWindowName(string)
 	GetKey() string
 	GetSelectedItemId() string
+	GetSelectedItem() ListItem
 	SetParentContext(Context)
 	GetParentContext() Context
 }
@@ -63,6 +64,10 @@ func (c BasicContext) SetWindowName(windowName string) {
 	panic("can't set window name on basic context")
 }
 
+func (c BasicContext) GetSelectedItem() ListItem {
+	return nil
+}
+
 func (c BasicContext) GetWindowName() string {
 	// TODO: fix this up
 	return c.GetViewName()
@@ -677,3 +682,14 @@ func (gui *Gui) rerenderView(viewName string) error {
 
 	return context.HandleRender()
 }
+
+func (gui *Gui) getCurrentSideView() *gocui.View {
+	currentSideContext := gui.currentSideContext()
+	if currentSideContext == nil {
+		return nil
+	}
+
+	view, _ := gui.g.View(currentSideContext.GetViewName())
+
+	return view
+}

pkg/gui/keybindings.go

@@ -496,7 +496,7 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			ViewName:    "branches",
 			Contexts:    []string{LOCAL_BRANCHES_CONTEXT_KEY},
 			Key:         gui.getKey("universal.new"),
-			Handler:     gui.handleNewBranch,
+			Handler:     gui.wrappedHandler(gui.handleNewBranchOffCurrentItem),
 			Description: gui.Tr.SLocalize("newBranch"),
 		},
 		{
@@ -801,7 +801,7 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Contexts:    []string{BRANCH_COMMITS_CONTEXT_KEY},
 			Key:         gui.getKey("universal.new"),
 			Modifier:    gocui.ModNone,
-			Handler:     gui.wrappedHandler(gui.handleNewBranchOffCommit),
+			Handler:     gui.wrappedHandler(gui.handleNewBranchOffCurrentItem),
 			Description: gui.Tr.SLocalize("createNewBranchFromCommit"),
 		},
 		{
@@ -860,6 +860,13 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Handler:     gui.wrappedHandler(gui.handleCreateSubCommitResetMenu),
 			Description: gui.Tr.SLocalize("viewResetOptions"),
 		},
+		{
+			ViewName:    "branches",
+			Contexts:    []string{SUB_COMMITS_CONTEXT_KEY},
+			Key:         gui.getKey("universal.new"),
+			Handler:     gui.wrappedHandler(gui.handleNewBranchOffCurrentItem),
+			Description: gui.Tr.SLocalize("newBranch"),
+		},
 		{
 			ViewName:    "stash",
 			Key:         gui.getKey("universal.goInto"),
@@ -1358,10 +1365,9 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			ViewName:    "branches",
 			Contexts:    []string{REMOTE_BRANCHES_CONTEXT_KEY},
 			Key:         gui.getKey("universal.new"),
-			Handler:     gui.handleNewBranchOffRemote,
+			Handler:     gui.wrappedHandler(gui.handleNewBranchOffCurrentItem),
 			Description: gui.Tr.SLocalize("newBranch"),
 		},
-
 		{
 			ViewName:    "branches",
 			Contexts:    []string{REMOTE_BRANCHES_CONTEXT_KEY},

pkg/gui/list_context.go

@@ -21,7 +21,7 @@ type ListContext struct {
 	OnFocus             func() error
 	OnFocusLost         func() error
 	OnClickSelectedItem func() error
-	GetSelectedItem     func() ListItem
+	SelectedItem        func() ListItem
 	GetPanelState       func() IListPanelState
 
 	Gui               *Gui
@@ -36,6 +36,10 @@ type ListItem interface {
 	ID() string
 }
 
+func (lc *ListContext) GetSelectedItem() ListItem {
+	return lc.SelectedItem()
+}
+
 func (lc *ListContext) GetContains() int {
 	return lc.Contains
 }
@@ -64,7 +68,7 @@ func (lc *ListContext) GetParentContext() Context {
 }
 
 func (lc *ListContext) GetSelectedItemId() string {
-	item := lc.GetSelectedItem()
+	item := lc.SelectedItem()
 
 	if item == nil {
 		return ""
@@ -269,8 +273,8 @@ func (gui *Gui) filesListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetFileListDisplayStrings(gui.State.Files, gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_NOTHING,
+		Contains:     CONTAINS_NOTHING,
-		GetSelectedItem: func() ListItem { return gui.getSelectedFile() },
+		SelectedItem: func() ListItem { return gui.getSelectedFile() },
 	}
 }
 
@@ -287,8 +291,8 @@ func (gui *Gui) branchesListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetBranchListDisplayStrings(gui.State.Branches, gui.State.ScreenMode != SCREEN_NORMAL, gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_COMMITS,
+		Contains:     CONTAINS_COMMITS,
-		GetSelectedItem: func() ListItem { return gui.getSelectedBranch() },
+		SelectedItem: func() ListItem { return gui.getSelectedBranch() },
 	}
 }
 
@@ -306,8 +310,8 @@ func (gui *Gui) remotesListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetRemoteListDisplayStrings(gui.State.Remotes, gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_BRANCHES,
+		Contains:     CONTAINS_BRANCHES,
-		GetSelectedItem: func() ListItem { return gui.getSelectedRemote() },
+		SelectedItem: func() ListItem { return gui.getSelectedRemote() },
 	}
 }
 
@@ -324,8 +328,8 @@ func (gui *Gui) remoteBranchesListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetRemoteBranchListDisplayStrings(gui.State.RemoteBranches, gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_COMMITS,
+		Contains:     CONTAINS_COMMITS,
-		GetSelectedItem: func() ListItem { return gui.getSelectedRemoteBranch() },
+		SelectedItem: func() ListItem { return gui.getSelectedRemoteBranch() },
 	}
 }
 
@@ -342,8 +346,8 @@ func (gui *Gui) tagsListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetTagListDisplayStrings(gui.State.Tags, gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_COMMITS,
+		Contains:     CONTAINS_COMMITS,
-		GetSelectedItem: func() ListItem { return gui.getSelectedTag() },
+		SelectedItem: func() ListItem { return gui.getSelectedTag() },
 	}
 }
 
@@ -361,8 +365,8 @@ func (gui *Gui) branchCommitsListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetCommitListDisplayStrings(gui.State.Commits, gui.State.ScreenMode != SCREEN_NORMAL, gui.cherryPickedCommitShaMap(), gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_FILES,
+		Contains:     CONTAINS_FILES,
-		GetSelectedItem: func() ListItem { return gui.getSelectedLocalCommit() },
+		SelectedItem: func() ListItem { return gui.getSelectedLocalCommit() },
 	}
 }
 
@@ -379,8 +383,8 @@ func (gui *Gui) reflogCommitsListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetReflogCommitListDisplayStrings(gui.State.FilteredReflogCommits, gui.State.ScreenMode != SCREEN_NORMAL, gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_FILES,
+		Contains:     CONTAINS_FILES,
-		GetSelectedItem: func() ListItem { return gui.getSelectedReflogCommit() },
+		SelectedItem: func() ListItem { return gui.getSelectedReflogCommit() },
 	}
 }
 
@@ -397,8 +401,8 @@ func (gui *Gui) subCommitsListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetCommitListDisplayStrings(gui.State.SubCommits, gui.State.ScreenMode != SCREEN_NORMAL, gui.cherryPickedCommitShaMap(), gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_COMMITS,
+		Contains:     CONTAINS_COMMITS,
-		GetSelectedItem: func() ListItem { return gui.getSelectedSubCommit() },
+		SelectedItem: func() ListItem { return gui.getSelectedSubCommit() },
 	}
 }
 
@@ -415,8 +419,8 @@ func (gui *Gui) stashListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetStashEntryListDisplayStrings(gui.State.StashEntries, gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_FILES,
+		Contains:     CONTAINS_FILES,
-		GetSelectedItem: func() ListItem { return gui.getSelectedStashEntry() },
+		SelectedItem: func() ListItem { return gui.getSelectedStashEntry() },
 	}
 }
 
@@ -434,8 +438,8 @@ func (gui *Gui) commitFilesListContext() *ListContext {
 		GetDisplayStrings: func() [][]string {
 			return presentation.GetCommitFileListDisplayStrings(gui.State.CommitFiles, gui.State.Diff.Ref)
 		},
-		Contains:        CONTAINS_NOTHING,
+		Contains:     CONTAINS_NOTHING,
-		GetSelectedItem: func() ListItem { return gui.getSelectedCommitFile() },
+		SelectedItem: func() ListItem { return gui.getSelectedCommitFile() },
 	}
 }
 

pkg/gui/remote_branches_panel.go

@@ -122,27 +122,3 @@ func (gui *Gui) handleCreateResetToRemoteBranchMenu(g *gocui.Gui, v *gocui.View)
 
 	return gui.createResetMenu(selectedBranch.FullName())
 }
-
-func (gui *Gui) handleNewBranchOffRemote(g *gocui.Gui, v *gocui.View) error {
-	branch := gui.getSelectedRemoteBranch()
-	if branch == nil {
-		return nil
-	}
-	message := gui.Tr.TemplateLocalize(
-		"NewBranchNameBranchOff",
-		Teml{
-			"branchName": branch.FullName(),
-		},
-	)
-	return gui.prompt(v, message, branch.FullName(), func(response string) error {
-		if err := gui.GitCommand.NewBranch(response, branch.FullName()); err != nil {
-			return gui.surfaceError(err)
-		}
-		gui.State.Panels.Branches.SelectedLineIdx = 0
-
-		if err := gui.switchContext(gui.Contexts.Branches.Context); err != nil {
-			return err
-		}
-		return gui.refreshSidePanels(refreshOptions{mode: ASYNC})
-	})
-}