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We want to show an error when the user tries to invoke an action that expects only a single item to be selected. We're using the GetDisabledReason field to enforce this (as well as DisabledReason on menu items). I've created a ListControllerTrait to store some shared convenience functions for this.
87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
package controllers
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import (
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"github.com/jesseduffield/lazygit/pkg/gui/context"
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"github.com/jesseduffield/lazygit/pkg/gui/types"
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)
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type MenuController struct {
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baseController
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*ListControllerTrait[*types.MenuItem]
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c *ControllerCommon
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}
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var _ types.IController = &MenuController{}
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func NewMenuController(
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c *ControllerCommon,
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) *MenuController {
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return &MenuController{
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baseController: baseController{},
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ListControllerTrait: NewListControllerTrait[*types.MenuItem](
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c,
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c.Contexts().Menu,
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c.Contexts().Menu.GetSelected,
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),
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c: c,
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}
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}
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// NOTE: if you add a new keybinding here, you'll also need to add it to
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// `reservedKeys` in `pkg/gui/context/menu_context.go`
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func (self *MenuController) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
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bindings := []*types.Binding{
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{
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Key: opts.GetKey(opts.Config.Universal.Select),
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Handler: self.withItem(self.press),
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GetDisabledReason: self.require(self.singleItemSelected()),
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},
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{
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Key: opts.GetKey(opts.Config.Universal.Confirm),
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Handler: self.withItem(self.press),
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GetDisabledReason: self.require(self.singleItemSelected()),
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Description: self.c.Tr.Execute,
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Display: true,
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},
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{
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Key: opts.GetKey(opts.Config.Universal.Return),
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Handler: self.close,
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Description: self.c.Tr.Close,
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Display: true,
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},
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}
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return bindings
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}
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func (self *MenuController) GetOnClick() func() error {
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return self.withItemGraceful(self.press)
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}
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func (self *MenuController) GetOnFocus() func(types.OnFocusOpts) error {
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return func(types.OnFocusOpts) error {
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selectedMenuItem := self.context().GetSelected()
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if selectedMenuItem != nil {
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self.c.Views().Tooltip.SetContent(self.c.Helpers().Confirmation.TooltipForMenuItem(selectedMenuItem))
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}
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return nil
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}
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}
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func (self *MenuController) press(selectedItem *types.MenuItem) error {
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return self.context().OnMenuPress(selectedItem)
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}
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func (self *MenuController) close() error {
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if self.context().IsFiltering() {
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self.c.Helpers().Search.Cancel()
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return nil
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}
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return self.c.PopContext()
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}
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func (self *MenuController) context() *context.MenuContext {
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return self.c.Contexts().Menu
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}
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