selection

package

v0.1.3 Latest Latest Go to latest Published: Mar 15, 2026 License: MIT Imports: 2 Imported by: 0

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type EditorInterface interface {
	GetCursor() types.Position // Need current cursor pos
}

EditorInterface defines what the selection manager needs from editor.

type Manager struct {
	// contains filtered or unexported fields
}

Manager handles text selection state and logic.

func NewManager(editor EditorInterface) *Manager

NewManager creates a new selection manager.

func (m *Manager) ClearSelection()

ClearSelection resets the selection state.

func (m *Manager) GetSelection() (start types.Position, end types.Position, ok bool)

GetSelection returns the normalized selection range (start <= end).

func (m *Manager) HasSelection() bool

HasSelection returns whether there is an active selection.

func (m *Manager) IsLinewise() bool

IsLinewise returns whether the selection is line-wise (Vim 'V' mode).

func (m *Manager) IsSelecting() bool

IsSelecting returns the raw selecting flag state.

func (m *Manager) SetLinewise(lw bool)

SetLinewise sets whether the selection is line-wise.

func (m *Manager) StartOrUpdateSelection()

StartOrUpdateSelection is called when selection should start or extend (e.g., Shift+Move).

func (m *Manager) UpdateSelectionEnd()

UpdateSelectionEnd updates just the end position of the selection to match the current cursor position.