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mirror of https://github.com/jesseduffield/lazygit.git synced 2025-05-31 23:19:40 +02:00

fix crash at start

This commit is contained in:
Jesse Duffield 2021-04-08 23:55:18 +10:00
parent b03e2270a0
commit cab0aa462c

View File

@ -24,21 +24,140 @@ func (gui *Gui) informationStr() string {
}
}
func (gui *Gui) createAllViews() error {
viewNameMappings := []struct {
viewPtr **gocui.View
name string
}{
{viewPtr: &gui.Views.Status, name: "status"},
{viewPtr: &gui.Views.Files, name: "files"},
{viewPtr: &gui.Views.Branches, name: "branches"},
{viewPtr: &gui.Views.Commits, name: "commits"},
{viewPtr: &gui.Views.Stash, name: "stash"},
{viewPtr: &gui.Views.CommitFiles, name: "commitFiles"},
{viewPtr: &gui.Views.Main, name: "main"},
{viewPtr: &gui.Views.Secondary, name: "secondary"},
{viewPtr: &gui.Views.Options, name: "options"},
{viewPtr: &gui.Views.AppStatus, name: "appStatus"},
{viewPtr: &gui.Views.Information, name: "information"},
{viewPtr: &gui.Views.Search, name: "search"},
{viewPtr: &gui.Views.SearchPrefix, name: "searchPrefix"},
{viewPtr: &gui.Views.CommitMessage, name: "commitMessage"},
{viewPtr: &gui.Views.Credentials, name: "credentials"},
{viewPtr: &gui.Views.Menu, name: "menu"},
{viewPtr: &gui.Views.Suggestions, name: "suggestions"},
{viewPtr: &gui.Views.Confirmation, name: "confirmation"},
{viewPtr: &gui.Views.Limit, name: "limit"},
}
var err error
for _, mapping := range viewNameMappings {
*mapping.viewPtr, err = gui.prepareView(mapping.name)
if err != nil && err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
}
gui.Views.Options.Frame = false
gui.Views.Options.FgColor = theme.OptionsColor
gui.Views.SearchPrefix.BgColor = gocui.ColorDefault
gui.Views.SearchPrefix.FgColor = gocui.ColorGreen
gui.Views.SearchPrefix.Frame = false
gui.setViewContent(gui.Views.SearchPrefix, SEARCH_PREFIX)
gui.Views.Stash.Title = gui.Tr.StashTitle
gui.Views.Stash.FgColor = theme.GocuiDefaultTextColor
gui.Views.Stash.ContainsList = true
gui.Views.Commits.Title = gui.Tr.CommitsTitle
gui.Views.Commits.FgColor = theme.GocuiDefaultTextColor
gui.Views.Commits.ContainsList = true
gui.Views.CommitFiles.Title = gui.Tr.CommitFiles
gui.Views.CommitFiles.FgColor = theme.GocuiDefaultTextColor
gui.Views.CommitFiles.ContainsList = true
gui.Views.Branches.Title = gui.Tr.BranchesTitle
gui.Views.Branches.FgColor = theme.GocuiDefaultTextColor
gui.Views.Branches.ContainsList = true
gui.Views.Files.Highlight = true
gui.Views.Files.Title = gui.Tr.FilesTitle
gui.Views.Files.FgColor = theme.GocuiDefaultTextColor
gui.Views.Files.ContainsList = true
gui.Views.Secondary.Title = gui.Tr.DiffTitle
gui.Views.Secondary.Wrap = true
gui.Views.Secondary.FgColor = theme.GocuiDefaultTextColor
gui.Views.Secondary.IgnoreCarriageReturns = true
gui.Views.Main.Title = gui.Tr.DiffTitle
gui.Views.Main.Wrap = true
gui.Views.Main.FgColor = theme.GocuiDefaultTextColor
gui.Views.Main.IgnoreCarriageReturns = true
gui.Views.Limit.Title = gui.Tr.NotEnoughSpace
gui.Views.Limit.Wrap = true
gui.Views.Status.Title = gui.Tr.StatusTitle
gui.Views.Status.FgColor = theme.GocuiDefaultTextColor
gui.Views.Search.BgColor = gocui.ColorDefault
gui.Views.Search.FgColor = gocui.ColorGreen
gui.Views.Search.Frame = false
gui.Views.Search.Editable = true
gui.Views.AppStatus.BgColor = gocui.ColorDefault
gui.Views.AppStatus.FgColor = gocui.ColorCyan
gui.Views.AppStatus.Frame = false
gui.Views.AppStatus.Visible = false
gui.Views.CommitMessage.Visible = false
gui.Views.CommitMessage.Title = gui.Tr.CommitMessage
gui.Views.CommitMessage.FgColor = theme.GocuiDefaultTextColor
gui.Views.CommitMessage.Editable = true
gui.Views.CommitMessage.Editor = gocui.EditorFunc(gui.commitMessageEditor)
gui.Views.Confirmation.Visible = false
gui.Views.Credentials.Visible = false
gui.Views.Credentials.Title = gui.Tr.CredentialsUsername
gui.Views.Credentials.FgColor = theme.GocuiDefaultTextColor
gui.Views.Credentials.Editable = true
gui.Views.Suggestions.Visible = false
gui.Views.Menu.Visible = false
gui.Views.Information.BgColor = gocui.ColorDefault
gui.Views.Information.FgColor = gocui.ColorGreen
gui.Views.Information.Frame = false
if _, err := gui.g.SetCurrentView(gui.defaultSideContext().GetViewName()); err != nil {
return err
}
return nil
}
// 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 {
if err := gui.createAllViews(); err != nil {
return err
}
}
g.Highlight = true
width, height := g.Size()
minimumHeight := 9
minimumWidth := 10
var err error
gui.Views.Limit, err = g.SetView("limit", 0, 0, width-1, height-1, 0)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Limit.Title = gui.Tr.NotEnoughSpace
gui.Views.Limit.Wrap = true
_, err = g.SetView("limit", 0, 0, width-1, height-1, 0)
if err != nil && err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Limit.Visible = height < minimumHeight || width < minimumWidth
@ -98,140 +217,36 @@ func (gui *Gui) layout(g *gocui.Gui) error {
return view, err
}
gui.Views.Main, err = setViewFromDimensions("main", "main", true)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Main.Title = gui.Tr.DiffTitle
gui.Views.Main.Wrap = true
gui.Views.Main.FgColor = theme.GocuiDefaultTextColor
gui.Views.Main.IgnoreCarriageReturns = true
args := []struct {
viewName string
windowName string
frame bool
}{
{viewName: "main", windowName: "main", frame: true},
{viewName: "secondary", windowName: "secondary", frame: true},
{viewName: "status", windowName: "status", frame: true},
{viewName: "files", windowName: "files", frame: true},
{viewName: "branches", windowName: "branches", frame: true},
{viewName: "commitFiles", windowName: gui.State.Contexts.CommitFiles.GetWindowName(), frame: true},
{viewName: "commits", windowName: "commits", frame: true},
{viewName: "stash", windowName: "stash", frame: true},
{viewName: "options", windowName: "options", frame: false},
{viewName: "searchPrefix", windowName: "searchPrefix", frame: false},
{viewName: "search", windowName: "search", frame: false},
{viewName: "appStatus", windowName: "appStatus", frame: false},
{viewName: "information", windowName: "information", frame: false},
}
gui.Views.Secondary, err = setViewFromDimensions("secondary", "secondary", true)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
for _, arg := range args {
_, err = setViewFromDimensions(arg.viewName, arg.windowName, arg.frame)
if err != nil && err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Secondary.Title = gui.Tr.DiffTitle
gui.Views.Secondary.Wrap = true
gui.Views.Secondary.FgColor = theme.GocuiDefaultTextColor
gui.Views.Secondary.IgnoreCarriageReturns = true
}
if gui.Views.Status, err = setViewFromDimensions("status", "status", true); err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Status.Title = gui.Tr.StatusTitle
gui.Views.Status.FgColor = theme.GocuiDefaultTextColor
}
gui.Views.Files, err = setViewFromDimensions("files", "files", true)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Files.Highlight = true
gui.Views.Files.Title = gui.Tr.FilesTitle
gui.Views.Files.FgColor = theme.GocuiDefaultTextColor
gui.Views.Files.ContainsList = true
}
gui.Views.Branches, err = setViewFromDimensions("branches", "branches", true)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Branches.Title = gui.Tr.BranchesTitle
gui.Views.Branches.FgColor = theme.GocuiDefaultTextColor
gui.Views.Branches.ContainsList = true
}
gui.Views.CommitFiles, err = setViewFromDimensions("commitFiles", gui.State.Contexts.CommitFiles.GetWindowName(), true)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.CommitFiles.Title = gui.Tr.CommitFiles
gui.Views.CommitFiles.FgColor = theme.GocuiDefaultTextColor
gui.Views.CommitFiles.ContainsList = true
}
// if the commit files view is the view to be displayed for its window, we'll display it
gui.Views.CommitFiles.Visible = gui.getViewNameForWindow(gui.State.Contexts.CommitFiles.GetWindowName()) == "commitFiles"
gui.Views.Commits, err = setViewFromDimensions("commits", "commits", true)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Commits.Title = gui.Tr.CommitsTitle
gui.Views.Commits.FgColor = theme.GocuiDefaultTextColor
gui.Views.Commits.ContainsList = true
}
gui.Views.Stash, err = setViewFromDimensions("stash", "stash", true)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Stash.Title = gui.Tr.StashTitle
gui.Views.Stash.FgColor = theme.GocuiDefaultTextColor
gui.Views.Stash.ContainsList = true
}
if gui.Views.Options, err = setViewFromDimensions("options", "options", false); err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Options.Frame = false
gui.Views.Options.FgColor = theme.OptionsColor
}
// this view takes up one character. Its only purpose is to show the slash when searching
if gui.Views.SearchPrefix, err = setViewFromDimensions("searchPrefix", "searchPrefix", false); err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.SearchPrefix.BgColor = gocui.ColorDefault
gui.Views.SearchPrefix.FgColor = gocui.ColorGreen
gui.Views.SearchPrefix.Frame = false
gui.setViewContent(gui.Views.SearchPrefix, SEARCH_PREFIX)
}
if gui.Views.Search, err = setViewFromDimensions("search", "search", false); err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Search.BgColor = gocui.ColorDefault
gui.Views.Search.FgColor = gocui.ColorGreen
gui.Views.Search.Frame = false
gui.Views.Search.Editable = true
}
if gui.Views.AppStatus, err = setViewFromDimensions("appStatus", "appStatus", false); err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.AppStatus.BgColor = gocui.ColorDefault
gui.Views.AppStatus.FgColor = gocui.ColorCyan
gui.Views.AppStatus.Frame = false
gui.Views.AppStatus.Visible = false
}
gui.Views.Information, err = setViewFromDimensions("information", "information", false)
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Information.BgColor = gocui.ColorDefault
gui.Views.Information.FgColor = gocui.ColorGreen
gui.Views.Information.Frame = false
gui.renderString(gui.Views.Information, INFO_SECTION_PADDING+informationStr)
}
if gui.State.OldInformation != informationStr {
gui.setViewContent(gui.Views.Information, informationStr)
gui.State.OldInformation = informationStr
@ -291,7 +306,7 @@ func (gui *Gui) layout(g *gocui.Gui) error {
return gui.resizeCurrentPopupPanel()
}
func (gui *Gui) setHiddenView(viewName string) (*gocui.View, error) {
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)
@ -317,11 +332,6 @@ func (gui *Gui) onInitialViewsCreationForRepo() error {
}
func (gui *Gui) onInitialViewsCreation() error {
// creating some views which are hidden at the start but we need to exist so that we can set an initial ordering
if err := gui.createHiddenViews(); err != nil {
return err
}
// now we order the views (in order of bottom first)
layerOneViews := []*gocui.View{
// first layer. Ordering within this layer does not matter because there are
@ -340,7 +350,7 @@ func (gui *Gui) onInitialViewsCreation() error {
gui.Views.AppStatus,
gui.Views.Information,
gui.Views.Search,
gui.Views.SearchPrefix,
gui.Views.SearchPrefix, // this view takes up one character. Its only purpose is to show the slash when searching
// popups. Ordering within this layer does not matter because there should
// only be one popup shown at a time
@ -397,58 +407,3 @@ func (gui *Gui) onInitialViewsCreation() error {
return nil
}
func (gui *Gui) createHiddenViews() error {
// doesn't matter where this view starts because it will be hidden
var err error
if gui.Views.CommitMessage, err = gui.setHiddenView("commitMessage"); err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.CommitMessage.Visible = false
gui.Views.CommitMessage.Title = gui.Tr.CommitMessage
gui.Views.CommitMessage.FgColor = theme.GocuiDefaultTextColor
gui.Views.CommitMessage.Editable = true
gui.Views.CommitMessage.Editor = gocui.EditorFunc(gui.commitMessageEditor)
}
// doesn't matter where this view starts because it will be hidden
if gui.Views.Credentials, err = gui.setHiddenView("credentials"); err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Credentials.Visible = false
gui.Views.Credentials.Title = gui.Tr.CredentialsUsername
gui.Views.Credentials.FgColor = theme.GocuiDefaultTextColor
gui.Views.Credentials.Editable = true
}
// not worrying about setting attributes because that will be done when the view is actually shown
gui.Views.Confirmation, err = gui.setHiddenView("confirmation")
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Confirmation.Visible = false
}
// not worrying about setting attributes because that will be done when the view is actually shown
gui.Views.Suggestions, err = gui.setHiddenView("suggestions")
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Suggestions.Visible = false
}
// not worrying about setting attributes because that will be done when the view is actually shown
gui.Views.Menu, err = gui.setHiddenView("menu")
if err != nil {
if err.Error() != UNKNOWN_VIEW_ERROR_MSG {
return err
}
gui.Views.Menu.Visible = false
}
return nil
}