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lazygit/pkg/gui/patch_building_panel.go
Jesse Duffield 64782a433e fix segfault on line by line panel
The state object is sometimes undefined in the onclick method of the
line by line panel. Because we set it to nil in a bunch of places,
I've decided to just change the main context to 'normal' before setting
it to nil anywhere. That way the keybindings for the line by line panel
won't get executed and we won't get a segfault.
2020-01-31 08:27:49 +11:00

116 lines
2.9 KiB
Go

package gui
import (
"github.com/jesseduffield/gocui"
)
func (gui *Gui) refreshPatchBuildingPanel(selectedLineIdx int) error {
if !gui.GitCommand.PatchManager.CommitSelected() {
return gui.handleEscapePatchBuildingPanel(gui.g, nil)
}
gui.State.SplitMainPanel = true
gui.getMainView().Title = "Patch"
gui.getSecondaryView().Title = "Custom Patch"
// get diff from commit file that's currently selected
commitFile := gui.getSelectedCommitFile(gui.g)
if commitFile == nil {
return gui.renderString(gui.g, "commitFiles", gui.Tr.SLocalize("NoCommiteFiles"))
}
diff, err := gui.GitCommand.ShowCommitFile(commitFile.Sha, commitFile.Name, true)
if err != nil {
return err
}
secondaryDiff := gui.GitCommand.PatchManager.RenderPatchForFile(commitFile.Name, true, false, true)
if err != nil {
return err
}
empty, err := gui.refreshLineByLinePanel(diff, secondaryDiff, false, selectedLineIdx)
if err != nil {
return err
}
if empty {
return gui.handleEscapePatchBuildingPanel(gui.g, nil)
}
return nil
}
func (gui *Gui) handleAddSelectionToPatch(g *gocui.Gui, v *gocui.View) error {
state := gui.State.Panels.LineByLine
// add range of lines to those set for the file
commitFile := gui.getSelectedCommitFile(gui.g)
if commitFile == nil {
return gui.renderString(gui.g, "commitFiles", gui.Tr.SLocalize("NoCommiteFiles"))
}
gui.GitCommand.PatchManager.AddFileLineRange(commitFile.Name, state.FirstLineIdx, state.LastLineIdx)
if err := gui.refreshCommitFilesView(); err != nil {
return err
}
if err := gui.refreshPatchBuildingPanel(-1); err != nil {
return err
}
return nil
}
func (gui *Gui) handleRemoveSelectionFromPatch(g *gocui.Gui, v *gocui.View) error {
state := gui.State.Panels.LineByLine
// add range of lines to those set for the file
commitFile := gui.getSelectedCommitFile(gui.g)
if commitFile == nil {
return gui.renderString(gui.g, "commitFiles", gui.Tr.SLocalize("NoCommiteFiles"))
}
gui.GitCommand.PatchManager.RemoveFileLineRange(commitFile.Name, state.FirstLineIdx, state.LastLineIdx)
if err := gui.refreshCommitFilesView(); err != nil {
return err
}
if err := gui.refreshPatchBuildingPanel(-1); err != nil {
return err
}
return nil
}
func (gui *Gui) handleEscapePatchBuildingPanel(g *gocui.Gui, v *gocui.View) error {
gui.handleEscapeLineByLinePanel()
if gui.GitCommand.PatchManager.IsEmpty() {
gui.GitCommand.PatchManager.Reset()
gui.State.SplitMainPanel = false
}
return gui.switchFocus(gui.g, nil, gui.getCommitFilesView())
}
func (gui *Gui) refreshSecondaryPatchPanel() error {
if gui.GitCommand.PatchManager.CommitSelected() {
gui.State.SplitMainPanel = true
secondaryView := gui.getSecondaryView()
secondaryView.Highlight = true
secondaryView.Wrap = false
gui.g.Update(func(*gocui.Gui) error {
return gui.setViewContent(gui.g, gui.getSecondaryView(), gui.GitCommand.PatchManager.RenderAggregatedPatchColored(false))
})
} else {
gui.State.SplitMainPanel = false
}
return nil
}