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|
package gui
import (
"strings"
"github.com/jesseduffield/lazygit/pkg/commands/patch"
)
func (gui *Gui) refreshStagingPanel(forceSecondaryFocused bool, selectedLineIdx int) error {
gui.splitMainPanel(true)
file := gui.getSelectedFile()
if file == nil || (!file.HasUnstagedChanges && !file.HasStagedChanges) {
return gui.handleStagingEscape()
}
secondaryFocused := false
if forceSecondaryFocused {
secondaryFocused = true
} else if gui.State.Panels.LineByLine != nil {
secondaryFocused = gui.State.Panels.LineByLine.SecondaryFocused
}
if (secondaryFocused && !file.HasStagedChanges) || (!secondaryFocused && !file.HasUnstagedChanges) {
secondaryFocused = !secondaryFocused
}
if secondaryFocused {
gui.Views.Main.Title = gui.Tr.StagedChanges
gui.Views.Secondary.Title = gui.Tr.UnstagedChanges
} else {
gui.Views.Main.Title = gui.Tr.UnstagedChanges
gui.Views.Secondary.Title = gui.Tr.StagedChanges
}
// note for custom diffs, we'll need to send a flag here saying not to use the custom diff
diff := gui.Git.WorkingTree.WorktreeFileDiff(file, true, secondaryFocused, false)
secondaryDiff := gui.Git.WorkingTree.WorktreeFileDiff(file, true, !secondaryFocused, false)
// if we have e.g. a deleted file with nothing else to the diff will have only
// 4-5 lines in which case we'll swap panels
if len(strings.Split(diff, "\n")) < 5 {
if len(strings.Split(secondaryDiff, "\n")) < 5 {
return gui.handleStagingEscape()
}
secondaryFocused = !secondaryFocused
diff, secondaryDiff = secondaryDiff, diff
}
empty, err := gui.refreshLineByLinePanel(diff, secondaryDiff, secondaryFocused, selectedLineIdx)
if err != nil {
return err
}
if empty {
return gui.handleStagingEscape()
}
return nil
}
func (gui *Gui) handleTogglePanelClick() error {
return gui.withLBLActiveCheck(func(state *LblPanelState) error {
state.SecondaryFocused = !state.SecondaryFocused
return gui.refreshStagingPanel(false, gui.Views.Secondary.SelectedLineIdx())
})
}
func (gui *Gui) handleRefreshStagingPanel(forceSecondaryFocused bool, selectedLineIdx int) error {
gui.Mutexes.LineByLinePanelMutex.Lock()
defer gui.Mutexes.LineByLinePanelMutex.Unlock()
return gui.refreshStagingPanel(forceSecondaryFocused, selectedLineIdx)
}
func (gui *Gui) onStagingFocus(forceSecondaryFocused bool, selectedLineIdx int) error {
gui.Mutexes.LineByLinePanelMutex.Lock()
defer gui.Mutexes.LineByLinePanelMutex.Unlock()
if gui.State.Panels.LineByLine == nil || selectedLineIdx != -1 {
return gui.refreshStagingPanel(forceSecondaryFocused, selectedLineIdx)
}
return nil
}
func (gui *Gui) handleTogglePanel() error {
return gui.withLBLActiveCheck(func(state *LblPanelState) error {
state.SecondaryFocused = !state.SecondaryFocused
return gui.refreshStagingPanel(false, -1)
})
}
func (gui *Gui) handleStagingEscape() error {
gui.escapeLineByLinePanel()
return gui.pushContext(gui.State.Contexts.Files)
}
func (gui *Gui) handleToggleStagedSelection() error {
return gui.withLBLActiveCheck(func(state *LblPanelState) error {
return gui.applySelection(state.SecondaryFocused, state)
})
}
func (gui *Gui) handleResetSelection() error {
return gui.withLBLActiveCheck(func(state *LblPanelState) error {
if state.SecondaryFocused {
// for backwards compatibility
return gui.applySelection(true, state)
}
if !gui.UserConfig.Gui.SkipUnstageLineWarning {
return gui.ask(askOpts{
title: gui.Tr.UnstageLinesTitle,
prompt: gui.Tr.UnstageLinesPrompt,
handleConfirm: func() error {
return gui.withLBLActiveCheck(func(state *LblPanelState) error {
return gui.applySelection(true, state)
})
},
})
} else {
return gui.applySelection(true, state)
}
})
}
func (gui *Gui) applySelection(reverse bool, state *LblPanelState) error {
file := gui.getSelectedFile()
if file == nil {
return nil
}
firstLineIdx, lastLineIdx := state.SelectedRange()
patch := patch.ModifiedPatchForRange(gui.Log, file.Name, state.GetDiff(), firstLineIdx, lastLineIdx, reverse, false)
if patch == "" {
return nil
}
// apply the patch then refresh this panel
// create a new temp file with the patch, then call git apply with that patch
applyFlags := []string{}
if !reverse || state.SecondaryFocused {
applyFlags = append(applyFlags, "cached")
}
gui.logAction(gui.Tr.Actions.ApplyPatch)
err := gui.Git.WorkingTree.ApplyPatch(patch, applyFlags...)
if err != nil {
return gui.surfaceError(err)
}
if state.SelectingRange() {
state.SetLineSelectMode()
}
if err := gui.refreshSidePanels(refreshOptions{scope: []RefreshableView{FILES}}); err != nil {
return err
}
if err := gui.refreshStagingPanel(false, -1); err != nil {
return err
}
return nil
}
|
