1 files changed, 107 insertions, 0 deletions
diff --git a/pkg/gui/context/tags_context.go b/pkg/gui/context/tags_context.go
new file mode 100644
index 000000000..f5e7f6cb8
--- /dev/null
+++ b/pkg/gui/context/tags_context.go
@@ -0,0 +1,107 @@
+package context
+
+import (
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+)
+
+type TagsContext struct {
+	*TagsContextAux
+	*BaseContext
+	*ListContextTrait
+}
+
+var _ types.IListContext = (*TagsContext)(nil)
+
+func NewTagsContext(
+	getModel func() []*models.Tag,
+	getView func() *gocui.View,
+	getDisplayStrings func(startIdx int, length int) [][]string,
+
+	onFocus func(...types.OnFocusOpts) error,
+	onRenderToMain func(...types.OnFocusOpts) error,
+	onFocusLost func() error,
+
+	c *types.ControllerCommon,
+) *TagsContext {
+	baseContext := NewBaseContext(NewBaseContextOpts{
+		ViewName:   "branches",
+		WindowName: "branches",
+		Key:        TAGS_CONTEXT_KEY,
+		Kind:       types.SIDE_CONTEXT,
+	})
+
+	self := &TagsContext{}
+	takeFocus := func() error { return c.PushContext(self) }
+
+	aux := NewTagsContextAux(getModel)
+	viewTrait := NewViewTrait(getView)
+	listContextTrait := &ListContextTrait{
+		base:      baseContext,
+		thing:     aux,
+		listTrait: aux.list,
+		viewTrait: viewTrait,
+
+		GetDisplayStrings: getDisplayStrings,
+		OnFocus:           onFocus,
+		OnRenderToMain:    onRenderToMain,
+		OnFocusLost:       onFocusLost,
+		takeFocus:         takeFocus,
+
+		// TODO: handle this in a trait
+		RenderSelection: false,
+
+		c: c,
+	}
+
+	self.BaseContext = baseContext
+	self.ListContextTrait = listContextTrait
+	self.TagsContextAux = aux
+
+	return self
+}
+
+type TagsContextAux struct {
+	list     *ListTrait
+	getModel func() []*models.Tag
+}
+
+func (self *TagsContextAux) GetItemsLength() int {
+	return len(self.getModel())
+}
+
+func (self *TagsContextAux) GetSelectedTag() *models.Tag {
+	if self.GetItemsLength() == 0 {
+		return nil
+	}
+
+	return self.getModel()[self.list.GetSelectedLineIdx()]
+}
+
+func (self *TagsContextAux) GetSelectedItem() (types.ListItem, bool) {
+	tag := self.GetSelectedTag()
+	return tag, tag != nil
+}
+
+func NewTagsContextAux(getModel func() []*models.Tag) *TagsContextAux {
+	self := &TagsContextAux{
+		getModel: getModel,
+	}
+
+	self.list = &ListTrait{
+		selectedIdx: 0,
+		HasLength:   self,
+	}
+
+	return self
+}
+
+func clamp(x int, min int, max int) int {
+	if x < min {
+		return min
+	} else if x > max {
+		return max
+	}
+	return x
+}