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
179
180
181
182
183
184
185
|
package common
import "charm.land/bubbles/v2/key"
// HelpSection groups related key bindings under a shared heading.
type HelpSection struct {
Title string
Bindings []key.Binding
}
// KeyMap groups all key bindings shared by TUI screens.
type KeyMap struct {
Tab key.Binding
ShiftTab key.Binding
One key.Binding
Two key.Binding
Three key.Binding
Four key.Binding
Five key.Binding
Six key.Binding
Seven key.Binding
Visualize key.Binding
Metric key.Binding
Sort key.Binding
ReverseSort key.Binding
DirGroup key.Binding
SelectPID key.Binding
SelectTID key.Binding
Probes key.Binding
Filter key.Binding
FilterUndo key.Binding
Export key.Binding
Record key.Binding
Quit key.Binding
Enter key.Binding
Esc key.Binding
Refresh key.Binding
// AutoReset toggles/cycles the dashboard's auto-reset timer. The
// timer periodically clears aggregate state (same as Refresh) to
// prevent unbounded growth of the flamegraph trie and stats engine.
// Bound to capital `I` because lowercase `t` is the TID picker; we
// keep `i` unbound so future use isn't blocked.
AutoReset key.Binding
}
// Keys contains the default shared key map.
var Keys = DefaultKeyMap()
func keyBinding(desc string, keys ...string) key.Binding {
return key.NewBinding(key.WithKeys(keys...), key.WithHelp(keys[0], desc))
}
// DefaultKeyMap builds the default key bindings used by models.
func DefaultKeyMap() KeyMap {
return KeyMap{
Tab: keyBinding("next tab", "tab"),
ShiftTab: keyBinding("prev tab", "shift+tab"),
One: keyBinding("flame", "1"),
Two: keyBinding("overview", "2"),
Three: keyBinding("syscalls", "3"),
Four: keyBinding("files", "4"),
Five: keyBinding("processes", "5"),
Six: keyBinding("lat+gaps", "6"),
Seven: keyBinding("stream", "7"),
Visualize: keyBinding("viz", "v"),
Metric: keyBinding("metric", "b"),
Sort: keyBinding("sort table", "s"),
ReverseSort: keyBinding("reverse sort", "S"),
DirGroup: keyBinding("dir group", "d"),
SelectPID: keyBinding("select pid", "p"),
SelectTID: keyBinding("select tid", "t"),
Probes: keyBinding("probes", "o"),
Filter: keyBinding("filter", "f"),
FilterUndo: keyBinding("undo filter", "F"),
Export: keyBinding("stream export", "e"),
Record: keyBinding("parquet rec", "R"),
Quit: keyBinding("quit", "q", "ctrl+c"),
Enter: keyBinding("select", "enter"),
Esc: keyBinding("back", "esc"),
Refresh: keyBinding("reset baseline", "r"),
AutoReset: keyBinding("cycle auto-reset", "I"),
}
}
// DashboardStatusHelp returns expanded bindings for dashboard status bars.
func (k KeyMap) DashboardStatusHelp() []key.Binding {
sections := k.DashboardStatusHelpSections()
total := 0
for _, section := range sections {
total += len(section.Bindings)
}
bindings := make([]key.Binding, 0, total)
for _, section := range sections {
bindings = append(bindings, section.Bindings...)
}
return bindings
}
// DashboardStatusHelpSections returns grouped bindings for dashboard status bars.
func (k KeyMap) DashboardStatusHelpSections() []HelpSection {
return []HelpSection{
{Title: "Global", Bindings: k.globalStatusBindings()},
{Title: "Dashboard", Bindings: dashboardStatusBindings(k)},
}
}
// globalStatusBindings returns the global key bindings shown in the status bar,
// appending the optional export binding when it has a non-empty label.
func (k KeyMap) globalStatusBindings() []key.Binding {
bindings := []key.Binding{
helpTextBinding("H", "toggle help"),
k.Tab, k.ShiftTab,
k.One, k.Two, k.Three, k.Four, k.Five, k.Six, k.Seven,
k.Visualize, k.Metric, k.Sort, k.ReverseSort,
k.Filter, k.FilterUndo,
k.SelectPID, k.SelectTID,
k.Probes, k.Record, k.Refresh, k.AutoReset, k.Quit,
}
if help := k.Export.Help(); help.Key != "" || help.Desc != "" {
bindings = append(bindings, k.Export)
}
return bindings
}
// dashboardStatusBindings returns the dashboard-specific bindings shown in
// the status bar (table navigation, stream controls, and export shortcuts).
func dashboardStatusBindings(k KeyMap) []key.Binding {
return []key.Binding{
k.DirGroup, k.Visualize, k.Metric, k.Sort, k.ReverseSort,
helpTextBinding("space", "stream pause"),
helpTextBinding("enter", "selected filter"),
helpTextBinding("esc", "stream undo filter"),
helpTextBinding("g/G", "table top/bottom"),
helpTextBinding("left/right", "table col"),
helpTextBinding("h/l", "table col"),
helpTextBinding("j/k", "table row"),
helpTextBinding("up/down", "table row"),
helpTextBinding("pgup/down", "table page"),
helpTextBinding("/,?", "stream regex search"),
helpTextBinding("n/N", "stream search next/prev"),
helpTextBinding("x", "stream export"),
helpTextBinding("X", "stream export as"),
helpTextBinding("E", "stream open last"),
}
}
// DashboardFullHelp returns grouped bindings for dashboard overlays.
func (k KeyMap) DashboardFullHelp() [][]key.Binding {
controls := []key.Binding{k.Tab, k.ShiftTab}
if help := k.Export.Help(); help.Key != "" || help.Desc != "" {
controls = append(controls, k.Export)
}
controls = append(controls, k.DirGroup, k.SelectPID, k.SelectTID, k.Probes, k.Record, k.Refresh, k.AutoReset, k.Quit)
controls = append(controls, k.Visualize, k.Metric, k.Sort, k.ReverseSort, k.Filter, k.FilterUndo)
return [][]key.Binding{
{k.One, k.Two, k.Three, k.Four, k.Five, k.Six, k.Seven},
controls,
{
helpTextBinding("space", "stream pause"),
helpTextBinding("enter", "selected filter"),
helpTextBinding("esc", "stream undo filter"),
helpTextBinding("g/G", "table top/bottom"),
helpTextBinding("left/right", "table col"),
helpTextBinding("h/l", "table col"),
helpTextBinding("j/k", "table row"),
helpTextBinding("up/down", "table row"),
helpTextBinding("pgup/down", "table page"),
helpTextBinding("x", "stream export"),
helpTextBinding("X", "stream export as"),
helpTextBinding("E", "stream open last"),
helpTextBinding("/,?", "stream regex search"),
helpTextBinding("n/N", "stream search next/prev"),
},
}
}
// PickerShortHelp returns compact bindings for the PID picker.
func (k KeyMap) PickerShortHelp() []key.Binding {
return []key.Binding{k.Enter, k.Refresh, k.Esc}
}
func helpTextBinding(keyText, desc string) key.Binding {
return key.NewBinding(key.WithHelp(keyText, desc))
}
|
