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lazygit/pkg/gui/patch_building_panel.go
Jesse Duffield 2e05ac0c90 paging keybindings for line by line panel
support searching in line by line panel

move mutexes into their own struct

add line by line panel mutex

apply LBL panel mutex

bump gocui to prevent crashing when search item count decreases
2020-10-10 00:23:01 +11:00

123 lines
3.1 KiB
Go

package gui
import (
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/utils"
)
// getFromAndReverseArgsForDiff tells us the from and reverse args to be used in a diff command. If we're not in diff mode we'll end up with the equivalent of a `git show` i.e `git diff blah^..blah`.
func (gui *Gui) getFromAndReverseArgsForDiff(to string) (string, bool) {
from := to + "^"
reverse := false
if gui.State.Modes.Diffing.Active() {
reverse = gui.State.Modes.Diffing.Reverse
from = gui.State.Modes.Diffing.Ref
}
return from, reverse
}
func (gui *Gui) refreshPatchBuildingPanel(selectedLineIdx int) error {
if !gui.GitCommand.PatchManager.Active() {
return gui.handleEscapePatchBuildingPanel()
}
gui.splitMainPanel(true)
gui.getMainView().Title = "Patch"
gui.getSecondaryView().Title = "Custom Patch"
// get diff from commit file that's currently selected
commitFile := gui.getSelectedCommitFile()
if commitFile == nil {
return nil
}
to := commitFile.Parent
from, reverse := gui.getFromAndReverseArgsForDiff(to)
diff, err := gui.GitCommand.ShowFileDiff(from, to, reverse, 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()
}
return nil
}
func (gui *Gui) handleToggleSelectionForPatch(g *gocui.Gui, v *gocui.View) error {
state := gui.State.Panels.LineByLine
toggleFunc := gui.GitCommand.PatchManager.AddFileLineRange
filename := gui.getSelectedCommitFileName()
includedLineIndices, err := gui.GitCommand.PatchManager.GetFileIncLineIndices(filename)
if err != nil {
return err
}
currentLineIsStaged := utils.IncludesInt(includedLineIndices, state.SelectedLineIdx)
if currentLineIsStaged {
toggleFunc = gui.GitCommand.PatchManager.RemoveFileLineRange
}
// add range of lines to those set for the file
commitFile := gui.getSelectedCommitFile()
if commitFile == nil {
return nil
}
toggleFunc(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() error {
gui.escapeLineByLinePanel()
if gui.GitCommand.PatchManager.IsEmpty() {
gui.GitCommand.PatchManager.Reset()
}
if gui.currentContext().GetKey() == gui.Contexts.PatchBuilding.Context.GetKey() {
return gui.switchContext(gui.Contexts.CommitFiles.Context)
} else {
// need to re-focus in case the secondary view should now be hidden
return gui.currentContext().HandleFocus()
}
}
func (gui *Gui) secondaryPatchPanelUpdateOpts() *viewUpdateOpts {
if gui.GitCommand.PatchManager.Active() {
patch := gui.GitCommand.PatchManager.RenderAggregatedPatchColored(false)
return &viewUpdateOpts{
title: "Custom Patch",
noWrap: true,
highlight: true,
task: gui.createRenderStringWithoutScrollTask(patch),
}
}
return nil
}