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package filetree
import (
"sync"
"github.com/jesseduffield/lazygit/pkg/commands/models"
"github.com/jesseduffield/lazygit/pkg/gui/context/traits"
"github.com/jesseduffield/lazygit/pkg/gui/types"
"github.com/samber/lo"
"github.com/sirupsen/logrus"
)
type ICommitFileTreeViewModel interface {
ICommitFileTree
types.IListCursor
GetRef() types.Ref
SetRef(types.Ref)
GetCanRebase() bool
SetCanRebase(bool)
}
type CommitFileTreeViewModel struct {
sync.RWMutex
types.IListCursor
ICommitFileTree
// this is e.g. the commit for which we're viewing the files
ref types.Ref
// we set this to true when you're viewing the files within the checked-out branch's commits.
// If you're viewing the files of some random other branch we can't do any rebase stuff.
canRebase bool
}
var _ ICommitFileTreeViewModel = &CommitFileTreeViewModel{}
func NewCommitFileTreeViewModel(getFiles func() []*models.CommitFile, log *logrus.Entry, showTree bool) *CommitFileTreeViewModel {
fileTree := NewCommitFileTree(getFiles, log, showTree)
listCursor := traits.NewListCursor(fileTree.Len)
return &CommitFileTreeViewModel{
ICommitFileTree: fileTree,
IListCursor: listCursor,
ref: nil,
canRebase: false,
}
}
func (self *CommitFileTreeViewModel) GetRef() types.Ref {
return self.ref
}
func (self *CommitFileTreeViewModel) SetRef(ref types.Ref) {
self.ref = ref
}
func (self *CommitFileTreeViewModel) GetCanRebase() bool {
return self.canRebase
}
func (self *CommitFileTreeViewModel) SetCanRebase(canRebase bool) {
self.canRebase = canRebase
}
func (self *CommitFileTreeViewModel) GetSelected() *CommitFileNode {
if self.Len() == 0 {
return nil
}
return self.Get(self.GetSelectedLineIdx())
}
func (self *CommitFileTreeViewModel) GetSelectedItemId() string {
item := self.GetSelected()
if item == nil {
return ""
}
return item.ID()
}
func (self *CommitFileTreeViewModel) GetSelectedItems() ([]*CommitFileNode, int, int) {
if self.Len() == 0 {
return nil, 0, 0
}
startIdx, endIdx := self.GetSelectionRange()
nodes := []*CommitFileNode{}
for i := startIdx; i <= endIdx; i++ {
nodes = append(nodes, self.Get(i))
}
return nodes, startIdx, endIdx
}
func (self *CommitFileTreeViewModel) GetSelectedItemIds() ([]string, int, int) {
selectedItems, startIdx, endIdx := self.GetSelectedItems()
ids := lo.Map(selectedItems, func(item *CommitFileNode, _ int) string {
return item.ID()
})
return ids, startIdx, endIdx
}
func (self *CommitFileTreeViewModel) GetSelectedFile() *models.CommitFile {
node := self.GetSelected()
if node == nil {
return nil
}
return node.File
}
func (self *CommitFileTreeViewModel) GetSelectedPath() string {
node := self.GetSelected()
if node == nil {
return ""
}
return node.GetPath()
}
// duplicated from file_tree_view_model.go. Generics will help here
func (self *CommitFileTreeViewModel) ToggleShowTree() {
selectedNode := self.GetSelected()
self.ICommitFileTree.ToggleShowTree()
if selectedNode == nil {
return
}
path := selectedNode.Path
if self.InTreeMode() {
self.ExpandToPath(path)
} else if len(selectedNode.Children) > 0 {
path = selectedNode.GetLeaves()[0].Path
}
index, found := self.GetIndexForPath(path)
if found {
self.SetSelection(index)
}
}
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