1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
package context
import (
"errors"
"github.com/jesseduffield/lazygit/pkg/gui/keybindings"
"github.com/jesseduffield/lazygit/pkg/gui/style"
"github.com/jesseduffield/lazygit/pkg/gui/types"
"github.com/jesseduffield/lazygit/pkg/utils"
"github.com/samber/lo"
)
type MenuContext struct {
c *ContextCommon
*MenuViewModel
*ListContextTrait
}
var _ types.IListContext = (*MenuContext)(nil)
func NewMenuContext(
c *ContextCommon,
) *MenuContext {
viewModel := NewMenuViewModel(c)
return &MenuContext{
c: c,
MenuViewModel: viewModel,
ListContextTrait: &ListContextTrait{
Context: NewSimpleContext(NewBaseContext(NewBaseContextOpts{
View: c.Views().Menu,
WindowName: "menu",
Key: "menu",
Kind: types.TEMPORARY_POPUP,
Focusable: true,
HasUncontrolledBounds: true,
})),
ListRenderer: ListRenderer{
list: viewModel,
getDisplayStrings: viewModel.GetDisplayStrings,
getColumnAlignments: func() []utils.Alignment { return viewModel.columnAlignment },
getNonModelItems: viewModel.GetNonModelItems,
},
c: c,
},
}
}
type MenuViewModel struct {
c *ContextCommon
menuItems []*types.MenuItem
columnAlignment []utils.Alignment
*FilteredListViewModel[*types.MenuItem]
}
func NewMenuViewModel(c *ContextCommon) *MenuViewModel {
self := &MenuViewModel{
menuItems: nil,
c: c,
}
self.FilteredListViewModel = NewFilteredListViewModel(
func() []*types.MenuItem { return self.menuItems },
func(item *types.MenuItem) []string { return item.LabelColumns },
)
return self
}
func (self *MenuViewModel) SetMenuItems(items []*types.MenuItem, columnAlignment []utils.Alignment) {
self.menuItems = items
self.columnAlignment = columnAlignment
}
// TODO: move into presentation package
func (self *MenuViewModel) GetDisplayStrings(_ int, _ int) [][]string {
menuItems := self.FilteredListViewModel.GetItems()
return lo.Map(menuItems, func(item *types.MenuItem, _ int) []string {
displayStrings := item.LabelColumns
if item.DisabledReason != nil {
displayStrings[0] = style.FgDefault.SetStrikethrough().Sprint(displayStrings[0])
}
keyLabel := ""
if item.Key != nil {
keyLabel = style.FgCyan.Sprint(keybindings.LabelFromKey(item.Key))
}
displayStrings = utils.Prepend(displayStrings, keyLabel)
return displayStrings
})
}
func (self *MenuViewModel) GetNonModelItems() []*NonModelItem {
// Don't display section headers when we are filtering, and the filter mode
// is fuzzy. The reason is that filtering changes the order of the items
// (they are sorted by best match), so all the sections would be messed up.
if self.FilteredListViewModel.IsFiltering() && self.c.UserConfig.Gui.UseFuzzySearch() {
return []*NonModelItem{}
}
result := []*NonModelItem{}
menuItems := self.FilteredListViewModel.GetItems()
var prevSection *types.MenuSection = nil
for i, menuItem := range menuItems {
menuItem := menuItem
if menuItem.Section != nil && menuItem.Section != prevSection {
if prevSection != nil {
result = append(result, &NonModelItem{
Index: i,
Column: 1,
Content: "",
})
}
result = append(result, &NonModelItem{
Index: i,
Column: 1,
Content: style.FgGreen.SetBold().Sprintf("--- %s ---", menuItem.Section.Title),
})
prevSection = menuItem.Section
}
}
return result
}
func (self *MenuContext) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
basicBindings := self.ListContextTrait.GetKeybindings(opts)
menuItemsWithKeys := lo.Filter(self.menuItems, func(item *types.MenuItem, _ int) bool {
return item.Key != nil
})
menuItemBindings := lo.Map(menuItemsWithKeys, func(item *types.MenuItem, _ int) *types.Binding {
return &types.Binding{
Key: item.Key,
Handler: func() error { return self.OnMenuPress(item) },
}
})
// appending because that means the menu item bindings have lower precedence.
// So if a basic binding is to escape from the menu, we want that to still be
// what happens when you press escape. This matters when we're showing the menu
// for all keybindings of say the files context.
return append(basicBindings, menuItemBindings...)
}
func (self *MenuContext) OnMenuPress(selectedItem *types.MenuItem) error {
if selectedItem != nil && selectedItem.DisabledReason != nil {
if selectedItem.DisabledReason.ShowErrorInPanel {
return errors.New(selectedItem.DisabledReason.Text)
}
self.c.ErrorToast(self.c.Tr.DisabledMenuItemPrefix + selectedItem.DisabledReason.Text)
return nil
}
if err := self.c.PopContext(); err != nil {
return err
}
if selectedItem == nil {
return nil
}
if err := selectedItem.OnPress(); err != nil {
return err
}
return nil
}
// There is currently no need to use range-select in a menu so we're disabling it.
func (self *MenuContext) RangeSelectEnabled() bool {
return false
}
|
