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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
package gui
import (
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/theme"
)
const SEARCH_PREFIX = "search: "
// layout is called for every screen re-render e.g. when the screen is resized
func (gui *Gui) layout(g *gocui.Gui) error {
if !gui.ViewsSetup {
gui.printCommandLogHeader()
if _, err := gui.g.SetCurrentView(gui.defaultSideContext().GetViewName()); err != nil {
return err
}
}
g.Highlight = true
width, height := g.Size()
informationStr := gui.informationStr()
appStatus := gui.statusManager.getStatusString()
viewDimensions := gui.getWindowDimensions(informationStr, appStatus)
// reading more lines into main view buffers upon resize
prevMainView := gui.Views.Main
if prevMainView != nil {
_, prevMainHeight := prevMainView.Size()
newMainHeight := viewDimensions["main"].Y1 - viewDimensions["main"].Y0 - 1
heightDiff := newMainHeight - prevMainHeight
if heightDiff > 0 {
if manager, ok := gui.viewBufferManagerMap["main"]; ok {
manager.ReadLines(heightDiff)
}
if manager, ok := gui.viewBufferManagerMap["secondary"]; ok {
manager.ReadLines(heightDiff)
}
}
}
setViewFromDimensions := func(viewName string, windowName string, frame bool) (*gocui.View, error) {
dimensionsObj, ok := viewDimensions[windowName]
if !ok {
// view not specified in dimensions object: so create the view and hide it
// making the view take up the whole space in the background in case it needs
// to render content as soon as it appears, because lazyloaded content (via a pty task)
// cares about the size of the view.
view, err := g.SetView(viewName, 0, 0, width, height, 0)
if view != nil {
view.Visible = false
}
return view, err
}
frameOffset := 1
if frame {
frameOffset = 0
}
view, err := g.SetView(
viewName,
dimensionsObj.X0-frameOffset,
dimensionsObj.Y0-frameOffset,
dimensionsObj.X1+frameOffset,
dimensionsObj.Y1+frameOffset,
0,
)
if view != nil {
view.Frame = frame
view.Visible = true
}
return view, err
}
for _, arg := range gui.controlledViews() {
_, err := setViewFromDimensions(arg.viewName, arg.windowName, arg.frame)
if err != nil && err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
}
minimumHeight := 9
minimumWidth := 10
gui.Views.Limit.Visible = height < minimumHeight || width < minimumWidth
gui.Views.Tooltip.Visible = gui.Views.Menu.Visible && gui.Views.Tooltip.Buffer() != ""
for _, context := range gui.TransientContexts() {
view, err := gui.g.View(context.GetViewName())
if err != nil && err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
view.Visible = gui.getViewNameForWindow(context.GetWindowName()) == context.GetViewName()
}
if gui.PrevLayout.Information != informationStr {
gui.setViewContent(gui.Views.Information, informationStr)
gui.PrevLayout.Information = informationStr
}
if !gui.ViewsSetup {
if err := gui.onInitialViewsCreation(); err != nil {
return err
}
gui.ViewsSetup = true
}
if !gui.State.ViewsSetup {
if err := gui.onInitialViewsCreationForRepo(); err != nil {
return err
}
gui.State.ViewsSetup = true
}
for _, listContext := range gui.getListContexts() {
view, err := gui.g.View(listContext.GetViewName())
if err != nil {
continue
}
if !gui.isContextVisible(listContext) {
continue
}
listContext.FocusLine()
view.SelBgColor = theme.GocuiSelectedLineBgColor
// I doubt this is expensive though it's admittedly redundant after the first render
view.SetOnSelectItem(gui.onSelectItemWrapper(listContext.OnSearchSelect))
}
gui.Views.Main.SetOnSelectItem(gui.onSelectItemWrapper(gui.handlelineByLineNavigateTo))
mainViewWidth, mainViewHeight := gui.Views.Main.Size()
if mainViewWidth != gui.PrevLayout.MainWidth || mainViewHeight != gui.PrevLayout.MainHeight {
gui.PrevLayout.MainWidth = mainViewWidth
gui.PrevLayout.MainHeight = mainViewHeight
if err := gui.onResize(); err != nil {
return err
}
}
// here is a good place log some stuff
// if you run `lazygit --logs`
// this will let you see these branches as prettified json
// gui.c.Log.Info(utils.AsJson(gui.State.Model.Branches[0:4]))
return gui.resizeCurrentPopupPanel()
}
func (gui *Gui) prepareView(viewName string) (*gocui.View, error) {
// arbitrarily giving the view enough size so that we don't get an error, but
// it's expected that the view will be given the correct size before being shown
return gui.g.SetView(viewName, 0, 0, 10, 10, 0)
}
func (gui *Gui) onInitialViewsCreationForRepo() error {
// hide any popup views. This only applies when we've just switched repos
for _, viewName := range gui.popupViewNames() {
view, err := gui.g.View(viewName)
if err == nil {
view.Visible = false
}
}
initialContext := gui.currentSideContext()
if err := gui.c.PushContext(initialContext); err != nil {
return err
}
return gui.loadNewRepo()
}
func (gui *Gui) onInitialViewsCreation() error {
// now we order the views (in order of bottom first)
for _, view := range gui.orderedViews() {
if _, err := gui.g.SetViewOnTop(view.Name()); err != nil {
return err
}
}
gui.g.Mutexes.ViewsMutex.Lock()
// add tabs to views
for _, view := range gui.g.Views() {
tabs := gui.viewTabNames(view.Name())
if len(tabs) == 0 {
continue
}
view.Tabs = tabs
}
gui.g.Mutexes.ViewsMutex.Unlock()
if !gui.c.UserConfig.DisableStartupPopups {
popupTasks := []func(chan struct{}) error{}
storedPopupVersion := gui.c.GetAppState().StartupPopupVersion
if storedPopupVersion < StartupPopupVersion {
popupTasks = append(popupTasks, gui.showIntroPopupMessage)
}
gui.showInitialPopups(popupTasks)
}
if gui.showRecentRepos {
if err := gui.handleCreateRecentReposMenu(); err != nil {
return err
}
gui.showRecentRepos = false
}
gui.Updater.CheckForNewUpdate(gui.onBackgroundUpdateCheckFinish, false)
gui.waitForIntro.Done()
return nil
}
|