add tags panel

1 files changed, 149 insertions, 0 deletions

diff --git a/pkg/gui/tags_panel.go b/pkg/gui/tags_panel.go
new file mode 100644
index 000000000..e1f9d364a
--- /dev/null
+++ b/pkg/gui/tags_panel.go
@@ -0,0 +1,149 @@
+package gui
+
+import (
+	"fmt"
+
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/commands"
+)
+
+// list panel functions
+
+func (gui *Gui) getSelectedTag() *commands.Tag {
+	selectedLine := gui.State.Panels.Tags.SelectedLine
+	if selectedLine == -1 || len(gui.State.Tags) == 0 {
+		return nil
+	}
+
+	return gui.State.Tags[selectedLine]
+}
+
+func (gui *Gui) handleTagSelect(g *gocui.Gui, v *gocui.View) error {
+	if gui.popupPanelFocused() {
+		return nil
+	}
+
+	gui.State.SplitMainPanel = false
+
+	if _, err := gui.g.SetCurrentView(v.Name()); err != nil {
+		return err
+	}
+
+	gui.getMainView().Title = "Tag"
+
+	tag := gui.getSelectedTag()
+	if tag == nil {
+		return gui.renderString(g, "main", "No tags")
+	}
+	if err := gui.focusPoint(0, gui.State.Panels.Tags.SelectedLine, len(gui.State.Tags), v); err != nil {
+		return err
+	}
+
+	go func() {
+		show, err := gui.GitCommand.ShowTag(tag.Name)
+		if err != nil {
+			show = ""
+		}
+
+		graph, err := gui.GitCommand.GetBranchGraph(tag.Name)
+		if err != nil {
+			graph = "No graph for tag " + tag.Name
+		}
+
+		_ = gui.renderString(g, "main", fmt.Sprintf("%s\n%s", show, graph))
+	}()
+
+	return nil
+}
+
+func (gui *Gui) refreshTags() error {
+	tags, err := gui.GitCommand.GetTags()
+	if err != nil {
+		return gui.createErrorPanel(gui.g, err.Error())
+	}
+
+	gui.State.Tags = tags
+
+	if gui.getBranchesView().Context == "tags" {
+		gui.renderTagsWithSelection()
+	}
+
+	return nil
+}
+
+func (gui *Gui) renderTagsWithSelection() error {
+	branchesView := gui.getBranchesView()
+
+	gui.refreshSelectedLine(&gui.State.Panels.Tags.SelectedLine, len(gui.State.Tags))
+	if err := gui.renderListPanel(branchesView, gui.State.Tags); err != nil {
+		return err
+	}
+	if err := gui.handleTagSelect(gui.g, branchesView); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (gui *Gui) handleCheckoutTag(g *gocui.Gui, v *gocui.View) error {
+	tag := gui.getSelectedTag()
+	if tag == nil {
+		return nil
+	}
+	if err := gui.handleCheckoutBranch(tag.Name); err != nil {
+		return err
+	}
+	return gui.switchBranchesPanelContext("local-branches")
+}
+
+func (gui *Gui) handleDeleteTag(g *gocui.Gui, v *gocui.View) error {
+	tag := gui.getSelectedTag()
+	if tag == nil {
+		return nil
+	}
+
+	prompt := gui.Tr.TemplateLocalize(
+		"DeleteTagPrompt",
+		Teml{
+			"tagName": tag.Name,
+		},
+	)
+
+	return gui.createConfirmationPanel(gui.g, v, true, gui.Tr.SLocalize("DeleteTagTitle"), prompt, func(g *gocui.Gui, v *gocui.View) error {
+		if err := gui.GitCommand.DeleteTag(tag.Name); err != nil {
+			return gui.createErrorPanel(gui.g, err.Error())
+		}
+		return gui.refreshTags()
+	}, nil)
+}
+
+func (gui *Gui) handlePushTag(g *gocui.Gui, v *gocui.View) error {
+	tag := gui.getSelectedTag()
+	if tag == nil {
+		return nil
+	}
+
+	title := gui.Tr.TemplateLocalize(
+		"PushTagTitle",
+		Teml{
+			"tagName": tag.Name,
+		},
+	)
+
+	return gui.createPromptPanel(gui.g, v, title, "origin", func(g *gocui.Gui, v *gocui.View) error {
+		if err := gui.GitCommand.PushTag(v.Buffer(), tag.Name); err != nil {
+			return gui.createErrorPanel(gui.g, err.Error())
+		}
+		return gui.refreshTags()
+	})
+}
+
+func (gui *Gui) handleCreateTag(g *gocui.Gui, v *gocui.View) error {
+	return gui.createPromptPanel(gui.g, v, gui.Tr.SLocalize("CreateTagTitle"), "", func(g *gocui.Gui, v *gocui.View) error {
+		// leaving commit SHA blank so that we're just creating the tag for the current commit
+		if err := gui.GitCommand.CreateLightweightTag(v.Buffer(), ""); err != nil {
+			return gui.createErrorPanel(gui.g, err.Error())
+		}
+		return gui.refreshTags()
+	})
+}