mirror of
https://github.com/jesseduffield/lazygit.git
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142 lines
3.2 KiB
Go
142 lines
3.2 KiB
Go
package filetree
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import (
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"sync"
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"github.com/jesseduffield/lazygit/pkg/commands/models"
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"github.com/jesseduffield/lazygit/pkg/gui/presentation"
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"github.com/sirupsen/logrus"
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)
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type FileManagerDisplayFilter int
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const (
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DisplayAll FileManagerDisplayFilter = iota
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DisplayStaged
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DisplayUnstaged
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)
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type FileManager struct {
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files []*models.File
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tree *FileNode
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showTree bool
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log *logrus.Entry
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filter FileManagerDisplayFilter
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collapsedPaths CollapsedPaths
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sync.RWMutex
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}
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func NewFileManager(files []*models.File, log *logrus.Entry, showTree bool) *FileManager {
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return &FileManager{
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files: files,
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log: log,
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showTree: showTree,
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filter: DisplayAll,
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collapsedPaths: CollapsedPaths{},
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RWMutex: sync.RWMutex{},
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}
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}
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func (m *FileManager) InTreeMode() bool {
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return m.showTree
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}
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func (m *FileManager) ExpandToPath(path string) {
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m.collapsedPaths.ExpandToPath(path)
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}
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func (m *FileManager) GetFilesForDisplay() []*models.File {
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files := m.files
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if m.filter == DisplayAll {
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return files
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}
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result := make([]*models.File, 0)
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if m.filter == DisplayStaged {
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for _, file := range files {
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if file.HasStagedChanges {
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result = append(result, file)
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}
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}
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} else {
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for _, file := range files {
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if !file.HasStagedChanges {
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result = append(result, file)
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}
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}
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}
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return result
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}
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func (m *FileManager) SetDisplayFilter(filter FileManagerDisplayFilter) {
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m.filter = filter
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m.SetTree()
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}
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func (m *FileManager) ToggleShowTree() {
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m.showTree = !m.showTree
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m.SetTree()
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}
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func (m *FileManager) GetItemAtIndex(index int) *FileNode {
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// need to traverse the three depth first until we get to the index.
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return m.tree.GetNodeAtIndex(index+1, m.collapsedPaths) // ignoring root
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}
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func (m *FileManager) GetIndexForPath(path string) (int, bool) {
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index, found := m.tree.GetIndexForPath(path, m.collapsedPaths)
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return index - 1, found
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}
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func (m *FileManager) GetAllItems() []*FileNode {
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if m.tree == nil {
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return nil
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}
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return m.tree.Flatten(m.collapsedPaths)[1:] // ignoring root
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}
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func (m *FileManager) GetItemsLength() int {
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return m.tree.Size(m.collapsedPaths) - 1 // ignoring root
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}
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func (m *FileManager) GetAllFiles() []*models.File {
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return m.files
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}
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func (m *FileManager) SetFiles(files []*models.File) {
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m.files = files
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m.SetTree()
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}
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func (m *FileManager) SetTree() {
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filesForDisplay := m.GetFilesForDisplay()
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if m.showTree {
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m.tree = BuildTreeFromFiles(filesForDisplay)
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} else {
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m.tree = BuildFlatTreeFromFiles(filesForDisplay)
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}
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}
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func (m *FileManager) IsCollapsed(path string) bool {
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return m.collapsedPaths.IsCollapsed(path)
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}
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func (m *FileManager) ToggleCollapsed(path string) {
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m.collapsedPaths.ToggleCollapsed(path)
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}
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func (m *FileManager) Render(diffName string, submoduleConfigs []*models.SubmoduleConfig) []string {
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// can't rely on renderAux to check for nil because an interface won't be nil if its concrete value is nil
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if m.tree == nil {
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return []string{}
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}
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return renderAux(m.tree, m.collapsedPaths, "", -1, func(n INode, depth int) string {
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castN := n.(*FileNode)
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return presentation.GetFileLine(castN.GetHasUnstagedChanges(), castN.GetHasStagedChanges(), castN.NameAtDepth(depth), diffName, submoduleConfigs, castN.File)
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})
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}
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