more cherry picking code into its own file

1 files changed, 92 insertions, 0 deletions

diff --git a/pkg/gui/cherry_picking.go b/pkg/gui/cherry_picking.go
new file mode 100644
index 000000000..b1cbf84e5
--- /dev/null
+++ b/pkg/gui/cherry_picking.go
@@ -0,0 +1,92 @@
+package gui
+
+import (
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/commands"
+)
+
+func (gui *Gui) handleCopyCommit(g *gocui.Gui, v *gocui.View) error {
+	if ok, err := gui.validateNotInFilterMode(); err != nil || !ok {
+		return err
+	}
+
+	// get currently selected commit, add the sha to state.
+	commit := gui.State.Commits[gui.State.Panels.Commits.SelectedLineIdx]
+
+	// we will un-copy it if it's already copied
+	for index, cherryPickedCommit := range gui.State.CherryPickedCommits {
+		if commit.Sha == cherryPickedCommit.Sha {
+			gui.State.CherryPickedCommits = append(gui.State.CherryPickedCommits[0:index], gui.State.CherryPickedCommits[index+1:]...)
+			return gui.Contexts.BranchCommits.Context.HandleRender()
+		}
+	}
+
+	gui.addCommitToCherryPickedCommits(gui.State.Panels.Commits.SelectedLineIdx)
+	return gui.Contexts.BranchCommits.Context.HandleRender()
+}
+
+func (gui *Gui) cherryPickedCommitShaMap() map[string]bool {
+	commitShaMap := map[string]bool{}
+	for _, commit := range gui.State.CherryPickedCommits {
+		commitShaMap[commit.Sha] = true
+	}
+	return commitShaMap
+}
+
+func (gui *Gui) addCommitToCherryPickedCommits(index int) {
+	commitShaMap := gui.cherryPickedCommitShaMap()
+	commitShaMap[gui.State.Commits[index].Sha] = true
+
+	newCommits := []*commands.Commit{}
+	for _, commit := range gui.State.Commits {
+		if commitShaMap[commit.Sha] {
+			// duplicating just the things we need to put in the rebase TODO list
+			newCommits = append(newCommits, &commands.Commit{Name: commit.Name, Sha: commit.Sha})
+		}
+	}
+
+	gui.State.CherryPickedCommits = newCommits
+}
+
+func (gui *Gui) handleCopyCommitRange(g *gocui.Gui, v *gocui.View) error {
+	if ok, err := gui.validateNotInFilterMode(); err != nil || !ok {
+		return err
+	}
+
+	commitShaMap := gui.cherryPickedCommitShaMap()
+
+	// find the last commit that is copied that's above our position
+	// if there are none, startIndex = 0
+	startIndex := 0
+	for index, commit := range gui.State.Commits[0:gui.State.Panels.Commits.SelectedLineIdx] {
+		if commitShaMap[commit.Sha] {
+			startIndex = index
+		}
+	}
+
+	for index := startIndex; index <= gui.State.Panels.Commits.SelectedLineIdx; index++ {
+		gui.addCommitToCherryPickedCommits(index)
+	}
+
+	return gui.Contexts.BranchCommits.Context.HandleRender()
+}
+
+// HandlePasteCommits begins a cherry-pick rebase with the commits the user has copied
+func (gui *Gui) HandlePasteCommits(g *gocui.Gui, v *gocui.View) error {
+	if ok, err := gui.validateNotInFilterMode(); err != nil || !ok {
+		return err
+	}
+
+	return gui.ask(askOpts{
+		returnToView:       v,
+		returnFocusOnClose: true,
+		title:              gui.Tr.SLocalize("CherryPick"),
+		prompt:             gui.Tr.SLocalize("SureCherryPick"),
+		handleConfirm: func() error {
+			return gui.WithWaitingStatus(gui.Tr.SLocalize("CherryPickingStatus"), func() error {
+				err := gui.GitCommand.CherryPickCommits(gui.State.CherryPickedCommits)
+				return gui.handleGenericMergeCommandResult(err)
+			})
+		},
+	})
+}