Implement state filtering for commit files

pkg/config/user_config.go

@@ -189,6 +189,7 @@ type KeybindingFilesConfig struct {
 	Fetch                    string `yaml:"fetch"`
 	ToggleTreeView           string `yaml:"toggleTreeView"`
 	OpenMergeTool            string `yaml:"openMergeTool"`
+	OpenStatusFilter         string `yaml:"openStatusFilter"`
 }
 
 type KeybindingBranchesConfig struct {
@@ -438,6 +439,7 @@ func GetDefaultConfig() *UserConfig {
 				Fetch:                    "f",
 				ToggleTreeView:           "`",
 				OpenMergeTool:            "M",
+				OpenStatusFilter:         "<c-b>",
 			},
 			Branches: KeybindingBranchesConfig{
 				CopyPullRequestURL:     "<c-y>",

pkg/gui/files_panel.go

@@ -473,6 +473,39 @@ func (gui *Gui) handleCommitEditorPress() error {
 	)
 }
 
+func (gui *Gui) handleStatusFilterPressed() error {
+	menuItems := []*menuItem{}
+
+	menuItems = append(menuItems, &menuItem{
+		displayString: "Show only staged files",
+		onPress: func() error {
+			return gui.setStatusFiltering(filetree.DisplayStaged)
+		},
+	})
+
+	menuItems = append(menuItems, &menuItem{
+		displayString: "Show only unstaged files",
+		onPress: func() error {
+			return gui.setStatusFiltering(filetree.DisplayUnstaged)
+		},
+	})
+
+	menuItems = append(menuItems, &menuItem{
+		displayString: "Reset Filter",
+		onPress: func() error {
+			return gui.setStatusFiltering(filetree.DisplayAll)
+		},
+	})
+
+	return gui.createMenu(gui.Tr.FilteringMenuTitle, menuItems, createMenuOptions{showCancel: false})
+}
+
+func (gui *Gui) setStatusFiltering(filter filetree.FileManagerDisplayFilter) error {
+	state := gui.State
+	state.FileManager.SetDisplayFilter(filter)
+	return gui.handleRefreshFiles()
+}
+
 func (gui *Gui) editFile(filename string) error {
 	return gui.editFileAtLine(filename, 1)
 }

pkg/gui/filetree/file_manager.go

@@ -8,11 +8,20 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+type FileManagerDisplayFilter int
+
+const (
+	DisplayAll FileManagerDisplayFilter = iota
+	DisplayStaged
+	DisplayUnstaged
+)
+
 type FileManager struct {
 	files          []*models.File
 	tree           *FileNode
 	showTree       bool
 	log            *logrus.Entry
+	filter         FileManagerDisplayFilter
 	collapsedPaths CollapsedPaths
 	sync.RWMutex
 }
@@ -22,6 +31,7 @@ func NewFileManager(files []*models.File, log *logrus.Entry, showTree bool) *Fil
 		files:          files,
 		log:            log,
 		showTree:       showTree,
+		filter:         DisplayAll,
 		collapsedPaths: CollapsedPaths{},
 		RWMutex:        sync.RWMutex{},
 	}
@@ -35,6 +45,35 @@ func (m *FileManager) ExpandToPath(path string) {
 	m.collapsedPaths.ExpandToPath(path)
 }
 
+func (m *FileManager) GetFilesForDisplay() []*models.File {
+	files := m.files
+	if m.filter == DisplayAll {
+		return files
+	}
+
+	result := make([]*models.File, 0)
+	if m.filter == DisplayStaged {
+		for _, file := range files {
+			if file.HasStagedChanges {
+				result = append(result, file)
+			}
+		}
+	} else {
+		for _, file := range files {
+			if !file.HasStagedChanges {
+				result = append(result, file)
+			}
+		}
+	}
+
+	return result
+}
+
+func (m *FileManager) SetDisplayFilter(filter FileManagerDisplayFilter) {
+	m.filter = filter
+	m.SetTree()
+}
+
 func (m *FileManager) ToggleShowTree() {
 	m.showTree = !m.showTree
 	m.SetTree()
@@ -73,10 +112,11 @@ func (m *FileManager) SetFiles(files []*models.File) {
 }
 
 func (m *FileManager) SetTree() {
+	filesForDisplay := m.GetFilesForDisplay()
 	if m.showTree {
-		m.tree = BuildTreeFromFiles(m.files)
+		m.tree = BuildTreeFromFiles(filesForDisplay)
 	} else {
-		m.tree = BuildFlatTreeFromFiles(m.files)
+		m.tree = BuildFlatTreeFromFiles(filesForDisplay)
 	}
 }
 

pkg/gui/keybindings.go

@@ -381,6 +381,12 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 			Handler:     gui.handleShowAllBranchLogs,
 			Description: gui.Tr.LcAllBranchesLogGraph,
 		},
+		{
+			ViewName:    "files",
+			Key:         gui.getKey("<c-b>"),
+			Handler:     gui.handleStatusFilterPressed,
+			Description: gui.Tr.LcCommitFileFilter,
+		},
 		{
 			ViewName:    "files",
 			Contexts:    []string{string(FILES_CONTEXT_KEY)},

pkg/i18n/dutch.go

@@ -42,6 +42,7 @@ func dutchTranslationSet() TranslationSet {
 		LcScroll:                            "scroll",
 		LcAbortMerge:                        "samenvoegen afbreken",
 		LcResolveMergeConflicts:             "los merge conflicten op",
+		LcCommitFileFilter:                  "Commit dossiers filteren",
 		MergeConflictsTitle:                 "Merge Conflicten",
 		LcCheckout:                          "uitchecken",
 		FileHasNoUnstagedChanges:            "Het bestand heeft geen unstaged veranderingen om toe te voegen",

pkg/i18n/english.go

@@ -55,6 +55,7 @@ type TranslationSet struct {
 	LcScroll                            string
 	LcAbortMerge                        string
 	LcResolveMergeConflicts             string
+	LcCommitFileFilter                  string
 	MergeConflictsTitle                 string
 	LcCheckout                          string
 	NoChangedFiles                      string
@@ -608,6 +609,7 @@ func englishTranslationSet() TranslationSet {
 		LcResolveMergeConflicts:             "resolve merge conflicts",
 		MergeConflictsTitle:                 "Merge Conflicts",
 		LcCheckout:                          "checkout",
+		LcCommitFileFilter:                  "Filter commit files",
 		NoChangedFiles:                      "No changed files",
 		FileHasNoUnstagedChanges:            "File has no unstaged changes to add",
 		CannotGitAdd:                        "Cannot git add --patch untracked files",

pkg/i18n/polish.go

@@ -37,6 +37,7 @@ func polishTranslationSet() TranslationSet {
 		LcScroll:                            "przewiń",
 		LcAbortMerge:                        "o scalaniu",
 		LcResolveMergeConflicts:             "rozwiąż konflikty scalania",
+		LcCommitFileFilter:                  "Filtrowanie plików commitować",
 		LcCheckout:                          "przełącz",
 		NoChangedFiles:                      "Brak zmienionych plików",
 		FileHasNoUnstagedChanges:            "Plik nie zawiera żadnych nieopublikowanych zmian do dodania",