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Code Issues Releases Activity

Add support for dynamic binding descriptions

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This commit is contained in:
Stefan Haller
2025-07-28 14:53:49 +02:00
parent 9eb1e3a729
commit 75afa099e9
2 changed files with 25 additions and 7 deletions
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6
pkg/gui/controllers/options_menu_action.go
View File

@ -25,7 +25,7 @@ func (self *OptionsMenuAction) Call() error {
}
return &types.MenuItem{
OpensMenu: binding.OpensMenu,
Label: binding.Description,
Label: binding.GetDescription(),
OnPress: func() error {
if binding.Handler == nil {
return nil
@ -60,7 +60,7 @@ func (self *OptionsMenuAction) getBindings(context types.Context) ([]*types.Bind
bindings, _ := self.c.GetInitialKeybindingsWithCustomCommands()
for _, binding := range bindings {
if binding.Description != "" {
if binding.GetDescription() != "" {
if binding.ViewName == "" || binding.Tag == "global" {
bindingsGlobal = append(bindingsGlobal, binding)
} else if binding.ViewName == context.GetViewName() {
@ -80,6 +80,6 @@ func (self *OptionsMenuAction) getBindings(context types.Context) ([]*types.Bind
// handler in the keybinding struct.
func uniqueBindings(bindings []*types.Binding) []*types.Binding {
return lo.UniqBy(bindings, func(binding *types.Binding) string {
return binding.Description
return binding.GetDescription()
})
}

20
pkg/gui/types/keybindings.go
View File

@ -16,9 +16,17 @@ type Binding struct {
Key Key
Modifier gocui.Modifier
Description string
// DescriptionFunc is used instead of Description if non-nil, and is useful for dynamic
// descriptions that change depending on context. Important: this must not be an expensive call.
// Note that you should still provide a generic, non-dynamic description in the Description field,
// as this is used in the cheatsheet.
DescriptionFunc func() string
// If defined, this is used in place of Description when showing the keybinding
// in the options view at the bottom left of the screen.
ShortDescription string
// ShortDescriptionFunc is used instead of ShortDescription if non-nil, and is useful for dynamic
// descriptions that change depending on context. Important: this must not be an expensive call.
ShortDescriptionFunc func() string
Alternative string
Tag string // e.g. 'navigation'. Used for grouping things in the cheatsheet
OpensMenu bool
@ -47,11 +55,21 @@ func (b *Binding) IsDisabled() bool {
return b.GetDisabledReason != nil && b.GetDisabledReason() != nil
}
func (b *Binding) GetDescription() string {
if b.DescriptionFunc != nil {
return b.DescriptionFunc()
}
return b.Description
}
func (b *Binding) GetShortDescription() string {
if b.ShortDescriptionFunc != nil {
return b.ShortDescriptionFunc()
}
if b.ShortDescription != "" {
return b.ShortDescription
}
return b.Description
return b.GetDescription()
}
// A guard is a decorator which checks something before executing a handler