Add SetFilterText and SetFilterState methods

list/list.go

@@ -258,6 +258,34 @@ func (m *Model) SetFilteringEnabled(v bool) {
 	m.updateKeybindings()
 }
 
+// SetFilterText explicitly sets the filter text without relying on user input.
+// It also sets the filterState to a sane default of FilterApplied, but this
+// can be changed with SetFilterState
+func (m *Model) SetFilterText(filter string) {
+	m.filterState = Filtering
+	m.FilterInput.SetValue(filter)
+	cmd := filterItems(*m)
+  msg := cmd()
+	fmm, _ := msg.(FilterMatchesMsg)
+	m.filteredItems = filteredItems(fmm)
+	m.filterState = FilterApplied
+	m.Paginator.Page = 0
+	m.cursor = 0
+	m.FilterInput.CursorEnd()
+	m.updatePagination()
+	m.updateKeybindings()
+}
+
+// Helper method for setting the filtering state manually
+func (m *Model) SetFilterState(state FilterState) {
+	m.Paginator.Page = 0
+	m.cursor = 0
+	m.filterState = state
+	m.FilterInput.CursorEnd()
+	m.FilterInput.Focus()
+	m.updateKeybindings()
+}
+
 // FilteringEnabled returns whether or not filtering is enabled.
 func (m Model) FilteringEnabled() bool {
 	return m.filteringEnabled