/
filtering.go
80 lines (63 loc) · 1.66 KB
/
filtering.go
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package gui
import (
"fmt"
"github.com/jesseduffield/gocui"
)
func (gui *Gui) handleOpenFilter() error {
panel, ok := gui.currentListPanel()
if !ok {
return nil
}
if panel.IsFilterDisabled() {
return nil
}
gui.State.Filter.active = true
gui.State.Filter.panel = panel
return gui.switchFocus(gui.Views.Filter)
}
func (gui *Gui) onNewFilterNeedle(value string) error {
gui.State.Filter.needle = value
gui.ResetOrigin(gui.State.Filter.panel.GetView())
return gui.State.Filter.panel.RerenderList()
}
func (gui *Gui) wrapEditor(f func(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) bool) func(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) bool {
return func(v *gocui.View, key gocui.Key, ch rune, mod gocui.Modifier) bool {
matched := f(v, key, ch, mod)
if matched {
if err := gui.onNewFilterNeedle(v.TextArea.GetContent()); err != nil {
gui.Log.Error(err)
}
}
return matched
}
}
func (gui *Gui) escapeFilterPrompt() error {
if err := gui.clearFilter(); err != nil {
return err
}
return gui.returnFocus()
}
func (gui *Gui) clearFilter() error {
gui.State.Filter.needle = ""
gui.State.Filter.active = false
panel := gui.State.Filter.panel
gui.State.Filter.panel = nil
gui.Views.Filter.ClearTextArea()
if panel == nil {
return nil
}
gui.ResetOrigin(panel.GetView())
return panel.RerenderList()
}
// returns to the list view with the filter still applied
func (gui *Gui) commitFilter() error {
if gui.State.Filter.needle == "" {
if err := gui.clearFilter(); err != nil {
return err
}
}
return gui.returnFocus()
}
func (gui *Gui) filterPrompt() string {
return fmt.Sprintf("%s: ", gui.Tr.FilterPrompt)
}