feat: add bulk rename

src/internal/common/config_type.go

@@ -121,6 +121,11 @@ type HotkeysType struct {
 	PageUp   []string `toml:"page_up"`
 	PageDown []string `toml:"page_down"`
 
+	// bulk rename
+	BulkRename       []string `toml:"bulk_rename"`
+	NavBulkRename    []string `toml:"nav_bulk_rename"`
+	RevNavBulkRename []string `toml:"rev_nav_bulk_rename"`
+
 	CloseFilePanel         []string `toml:"close_file_panel" comment:"file panel control"`
 	CreateNewFilePanel     []string `toml:"create_new_file_panel"`
 	NextFilePanel          []string `toml:"next_file_panel"`

src/internal/common/config_utils.go

@@ -0,0 +1,23 @@
+package common
+
+import (
+	"os"
+	"runtime"
+
+	"github.com/yorukot/superfile/src/internal/utils"
+)
+
+// ResolveEditor returns the command used to open files in an editor.
+// Priority: Config.Editor → $EDITOR → OS fallback (non-empty result guaranteed).
+func ResolveEditor() string {
+	if Config.Editor != "" {
+		return Config.Editor
+	}
+	if envEditor := os.Getenv("EDITOR"); envEditor != "" {
+		return envEditor
+	}
+	if runtime.GOOS == utils.OsWindows {
+		return "notepad"
+	}
+	return "nano"
+}

src/internal/common/style_function.go

@@ -326,3 +326,18 @@ func GenerateFooterBorder(countString string, width int) string {
 	return strings.Repeat(Config.BorderBottom, repeatCount) + Config.BorderMiddleRight +
 		countString + Config.BorderMiddleLeft
 }
+
+func GenerateBulkRenameTextInput(placeholder string) textinput.Model {
+	ti := textinput.New()
+	ti.Cursor.Style = ModalStyle
+	ti.Cursor.TextStyle = ModalStyle
+	ti.PromptStyle = ModalStyle
+	ti.Prompt = ""
+	ti.TextStyle = ModalStyle
+	ti.Cursor.Blink = true
+	ti.Placeholder = placeholder
+	ti.PlaceholderStyle = ModalStyle
+	ti.CharLimit = 156
+	ti.Width = ModalWidth - 10
+	return ti
+}

src/internal/default_config.go

@@ -5,6 +5,7 @@ import (
 
 	zoxidelib "github.com/lazysegtree/go-zoxide"
 
+	bulkrename "github.com/yorukot/superfile/src/internal/ui/bulk_rename"
 	"github.com/yorukot/superfile/src/internal/ui/metadata"
 	"github.com/yorukot/superfile/src/internal/ui/processbar"
 	"github.com/yorukot/superfile/src/internal/ui/sidebar"
@@ -32,15 +33,16 @@ func defaultModelConfig(toggleDotFile, toggleFooter, firstUse bool,
 			filePreview: preview.New(),
 			width:       10,
 		},
-		helpMenu:       newHelpMenuModal(),
-		promptModal:    prompt.DefaultModel(prompt.PromptMinHeight, prompt.PromptMinWidth),
-		zoxideModal:    zoxideui.DefaultModel(zoxideui.ZoxideMinHeight, zoxideui.ZoxideMinWidth, zClient),
-		zClient:        zClient,
-		modelQuitState: notQuitting,
-		toggleDotFile:  toggleDotFile,
-		toggleFooter:   toggleFooter,
-		firstUse:       firstUse,
-		hasTrash:       common.InitTrash(),
+		helpMenu:        newHelpMenuModal(),
+		promptModal:     prompt.DefaultModel(prompt.PromptMinHeight, prompt.PromptMinWidth),
+		zoxideModal:     zoxideui.DefaultModel(zoxideui.ZoxideMinHeight, zoxideui.ZoxideMinWidth, zClient),
+		bulkRenameModel: bulkrename.DefaultModel(bulkrename.DefaultHeight, bulkrename.DefaultWidth),
+		zClient:         zClient,
+		modelQuitState:  notQuitting,
+		toggleDotFile:   toggleDotFile,
+		toggleFooter:    toggleFooter,
+		firstUse:        firstUse,
+		hasTrash:        common.InitTrash(),
 	}
 }
 
@@ -222,6 +224,11 @@ func getHelpMenuData() []helpMenuModalData { //nolint: funlen // This should be
 			description:    "Rename file or folder",
 			hotkeyWorkType: globalType,
 		},
+		{
+			hotkey:         common.Hotkeys.BulkRename,
+			description:    "Open bulk rename modal",
+			hotkeyWorkType: globalType,
+		},
 		{
 			hotkey:         common.Hotkeys.CopyItems,
 			description:    "Copy selected items to the clipboard",

src/internal/handle_file_operations.go

@@ -100,6 +100,17 @@ func (m *model) panelItemRename() {
 	panel.rename = common.GenerateRenameTextInput(m.fileModel.width-4, cursorPos, panel.element[panel.cursor].name)
 }
 
+func (m *model) panelBulkRename() {
+	panel := &m.fileModel.filePanels[m.filePanelFocusIndex]
+
+	if panel.panelMode != selectMode || len(panel.selected) == 0 {
+		return
+	}
+
+	m.bulkRenameModel.Open(panel.selected, panel.location)
+	m.firstTextInput = true
+}
+
 func (m *model) getDeleteCmd(permDelete bool) tea.Cmd {
 	panel := m.getFocusedFilePanel()
 	if len(panel.element) == 0 {
@@ -444,19 +455,7 @@ func (m *model) openFileWithEditor() tea.Cmd {
 		slog.Error("Error while writing to chooser file, continuing with open via file editor", "error", err)
 	}
 
-	editor := common.Config.Editor
-	if editor == "" {
-		editor = os.Getenv("EDITOR")
-	}
-
-	// Make sure there is an editor
-	if editor == "" {
-		if runtime.GOOS == utils.OsWindows {
-			editor = "notepad"
-		} else {
-			editor = "nano"
-		}
-	}
+	editor := common.ResolveEditor()
 
 	// Split the editor command into command and arguments
 	parts := strings.Fields(editor)

src/internal/key_function.go

@@ -130,42 +130,71 @@ func (m *model) mainKey(msg string) tea.Cmd { //nolint: gocyclo,cyclop,funlen //
 }
 
 func (m *model) normalAndBrowserModeKey(msg string) tea.Cmd {
-	// if not focus on the filepanel return
 	if !m.getFocusedFilePanel().isFocused {
-		if m.focusPanel == sidebarFocus && slices.Contains(common.Hotkeys.Confirm, msg) {
-			m.sidebarSelectDirectory()
-		}
-		if m.focusPanel == sidebarFocus && slices.Contains(common.Hotkeys.FilePanelItemRename, msg) {
-			m.sidebarModel.PinnedItemRename()
-		}
-		if m.focusPanel == sidebarFocus && slices.Contains(common.Hotkeys.SearchBar, msg) {
-			m.sidebarSearchBarFocus()
-		}
-		return nil
+		return m.handleSidebarFocusKeys(msg)
 	}
-	// Check if in the select mode and focusOn filepanel
+
 	if m.getFocusedFilePanel().panelMode == selectMode {
-		switch {
-		case slices.Contains(common.Hotkeys.Confirm, msg):
-			m.fileModel.filePanels[m.filePanelFocusIndex].singleItemSelect()
-		case slices.Contains(common.Hotkeys.FilePanelSelectModeItemsSelectUp, msg):
-			m.fileModel.filePanels[m.filePanelFocusIndex].itemSelectUp(m.mainPanelHeight)
-		case slices.Contains(common.Hotkeys.FilePanelSelectModeItemsSelectDown, msg):
-			m.fileModel.filePanels[m.filePanelFocusIndex].itemSelectDown(m.mainPanelHeight)
-		case slices.Contains(common.Hotkeys.DeleteItems, msg):
-			return m.getDeleteTriggerCmd(false)
-		case slices.Contains(common.Hotkeys.PermanentlyDeleteItems, msg):
-			return m.getDeleteTriggerCmd(true)
-		case slices.Contains(common.Hotkeys.CopyItems, msg):
-			m.copyMultipleItem(false)
-		case slices.Contains(common.Hotkeys.CutItems, msg):
-			m.copyMultipleItem(true)
-		case slices.Contains(common.Hotkeys.FilePanelSelectAllItem, msg):
-			m.selectAllItem()
-		}
+		return m.handleSelectModeKeys(msg)
+	}
+
+	return m.handleBrowserModeKeys(msg)
+}
+
+func (m *model) handleSidebarFocusKeys(msg string) tea.Cmd {
+	if m.focusPanel != sidebarFocus {
 		return nil
 	}
 
+	switch {
+	case slices.Contains(common.Hotkeys.Confirm, msg):
+		m.sidebarSelectDirectory()
+	case slices.Contains(common.Hotkeys.FilePanelItemRename, msg):
+		m.sidebarModel.PinnedItemRename()
+	case slices.Contains(common.Hotkeys.SearchBar, msg):
+		m.sidebarSearchBarFocus()
+	}
+	return nil
+}
+
+func (m *model) handleSelectModeKeys(msg string) tea.Cmd {
+	if slices.Contains(common.Hotkeys.Confirm, msg) {
+		m.fileModel.filePanels[m.filePanelFocusIndex].singleItemSelect()
+		return nil
+	}
+	if slices.Contains(common.Hotkeys.FilePanelSelectModeItemsSelectUp, msg) {
+		m.fileModel.filePanels[m.filePanelFocusIndex].itemSelectUp(m.mainPanelHeight)
+		return nil
+	}
+	if slices.Contains(common.Hotkeys.FilePanelSelectModeItemsSelectDown, msg) {
+		m.fileModel.filePanels[m.filePanelFocusIndex].itemSelectDown(m.mainPanelHeight)
+		return nil
+	}
+	if slices.Contains(common.Hotkeys.DeleteItems, msg) {
+		return m.getDeleteTriggerCmd(false)
+	}
+	if slices.Contains(common.Hotkeys.PermanentlyDeleteItems, msg) {
+		return m.getDeleteTriggerCmd(true)
+	}
+
+	return m.handleSelectModeFileOperations(msg)
+}
+
+func (m *model) handleSelectModeFileOperations(msg string) tea.Cmd {
+	switch {
+	case slices.Contains(common.Hotkeys.CopyItems, msg):
+		m.copyMultipleItem(false)
+	case slices.Contains(common.Hotkeys.CutItems, msg):
+		m.copyMultipleItem(true)
+	case slices.Contains(common.Hotkeys.BulkRename, msg):
+		m.panelBulkRename()
+	case slices.Contains(common.Hotkeys.FilePanelSelectAllItem, msg):
+		m.selectAllItem()
+	}
+	return nil
+}
+
+func (m *model) handleBrowserModeKeys(msg string) tea.Cmd {
 	switch {
 	case slices.Contains(common.Hotkeys.Confirm, msg):
 		m.enterPanel()
@@ -175,6 +204,14 @@ func (m *model) normalAndBrowserModeKey(msg string) tea.Cmd {
 		return m.getDeleteTriggerCmd(false)
 	case slices.Contains(common.Hotkeys.PermanentlyDeleteItems, msg):
 		return m.getDeleteTriggerCmd(true)
+	default:
+		return m.handleBrowserModeFileOperations(msg)
+	}
+	return nil
+}
+
+func (m *model) handleBrowserModeFileOperations(msg string) tea.Cmd {
+	switch {
 	case slices.Contains(common.Hotkeys.CopyItems, msg):
 		m.copySingleItem(false)
 	case slices.Contains(common.Hotkeys.CutItems, msg):