Add vim like arrow, scroll, and close filtering motions

README.md

@@ -218,8 +218,11 @@ Key Binding                                | Description
 <kbd>Ctrl + C</kbd> or <kbd>Q</kbd>        | Exit
 <kbd>Tab</kbd>                             | Switch between the layer and filetree views
 <kbd>Ctrl + F</kbd>                        | Filter files
-<kbd>PageUp</kbd>                          | Scroll up a page
-<kbd>PageDown</kbd>                        | Scroll down a page
+<kbd>ESC</kbd>                             | Close filter files
+<kbd>PageUp</kbd> or <kbd>U</kbd>          | Scroll up a page
+<kbd>PageDown</kbd> or <kbd>D</kbd>        | Scroll down a page
+<kbd>Up</kbd> or <kbd>K</kbd>              | Move up one line within a page
+<kbd>Down</kbd> or <kbd>J</kbd>            | Move down one line within a page
 <kbd>Ctrl + A</kbd>                        | Layer view: see aggregated image modifications
 <kbd>Ctrl + L</kbd>                        | Layer view: see current layer modifications
 <kbd>Space</kbd>                           | Filetree view: collapse/uncollapse a directory
@@ -229,8 +232,8 @@ Key Binding                                | Description
 <kbd>Ctrl + M</kbd>                        | Filetree view: show/hide modified files
 <kbd>Ctrl + U</kbd>                        | Filetree view: show/hide unmodified files
 <kbd>Ctrl + B</kbd>                        | Filetree view: show/hide file attributes
-<kbd>PageUp</kbd>                          | Filetree view: scroll up a page
-<kbd>PageDown</kbd>                        | Filetree view: scroll down a page
+<kbd>PageUp</kbd> or <kbd>U</kbd>          | Filetree view: scroll up a page
+<kbd>PageDown</kbd> or <kbd>D</kbd>        | Filetree view: scroll down a page
 
 ## UI Configuration
 
@@ -252,6 +255,11 @@ keybinding:
   quit: ctrl+c
   toggle-view: tab
   filter-files: ctrl+f, ctrl+slash
+  close-filter-files: esc
+  up: up,k
+  down: down,j
+  left: left,h
+  right: right,l
 
   # Layer view specific bindings
   compare-all: ctrl+a
@@ -265,8 +273,8 @@ keybinding:
   toggle-modified-files: ctrl+m
   toggle-unmodified-files: ctrl+u
   toggle-filetree-attributes: ctrl+b
-  page-up: pgup
-  page-down: pgdn
+  page-up: pgup,u
+  page-down: pgdn,d
 
 diff:
   # You can change the default files shown in the filetree (right pane). All diff types are shown by default.

cmd/root.go

@@ -80,6 +80,7 @@ func initConfig() {
 	viper.SetDefault("keybinding.quit", "ctrl+c,q")
 	viper.SetDefault("keybinding.toggle-view", "tab")
 	viper.SetDefault("keybinding.filter-files", "ctrl+f, ctrl+slash")
+	viper.SetDefault("keybinding.close-filter-files", "esc")
 	// keybindings: layer view
 	viper.SetDefault("keybinding.compare-all", "ctrl+a")
 	viper.SetDefault("keybinding.compare-layer", "ctrl+l")
@@ -93,8 +94,12 @@ func initConfig() {
 	viper.SetDefault("keybinding.toggle-modified-files", "ctrl+m")
 	viper.SetDefault("keybinding.toggle-unmodified-files", "ctrl+u")
 	viper.SetDefault("keybinding.toggle-wrap-tree", "ctrl+p")
-	viper.SetDefault("keybinding.page-up", "pgup")
-	viper.SetDefault("keybinding.page-down", "pgdn")
+	viper.SetDefault("keybinding.page-up", "pgup,u")
+	viper.SetDefault("keybinding.page-down", "pgdn,d")
+	viper.SetDefault("keybinding.up", "up,k")
+	viper.SetDefault("keybinding.down", "down,j")
+	viper.SetDefault("keybinding.left", "left,h")
+	viper.SetDefault("keybinding.right", "right,l")
 
 	viper.SetDefault("diff.hide", "")
 

runtime/ui/app.go

@@ -77,11 +77,11 @@ func newApp(gui *gocui.Gui, imageName string, analysis *image.AnalysisResult, ca
 				Display:    "Switch view",
 			},
 			{
-				Key:      gocui.KeyArrowRight,
+				ConfigKeys: []string{"keybinding.right"},
 				OnAction: controller.NextPane,
 			},
 			{
-				Key:      gocui.KeyArrowLeft,
+				ConfigKeys: []string{"keybinding.left"},
 				OnAction: controller.PrevPane,
 			},
 			{
@@ -90,6 +90,10 @@ func newApp(gui *gocui.Gui, imageName string, analysis *image.AnalysisResult, ca
 				IsSelected: controller.views.Filter.IsVisible,
 				Display:    "Filter",
 			},
+			{
+				ConfigKeys: []string{"keybinding.close-filter-files"},
+				OnAction:   controller.CloseFilterView,
+			},
 		}
 
 		globalHelpKeys, err = key.GenerateBindings(gui, "", infos)

runtime/ui/controller.go

@@ -212,6 +212,15 @@ func (c *Controller) ToggleView() (err error) {
 	return c.UpdateAndRender()
 }
 
+func (c *Controller) CloseFilterView() error {
+	// filter view needs to be visible
+	if c.views.Filter.IsVisible() {
+		// toggle filter view
+		return c.ToggleFilterView()
+	}
+	return nil
+}
+
 func (c *Controller) ToggleFilterView() error {
 	// delete all user input from the tree view
 	err := c.views.Filter.ToggleVisible()

runtime/ui/view/filetree.go

@@ -148,22 +148,22 @@ func (v *FileTree) Setup(view, header *gocui.View) error {
 			OnAction:   v.PageDown,
 		},
 		{
-			Key:      gocui.KeyArrowDown,
-			Modifier: gocui.ModNone,
-			OnAction: v.CursorDown,
+			ConfigKeys: []string{"keybinding.down"},
+			Modifier:   gocui.ModNone,
+			OnAction:   v.CursorDown,
 		},
 		{
-			Key:      gocui.KeyArrowUp,
-			Modifier: gocui.ModNone,
-			OnAction: v.CursorUp,
+			ConfigKeys: []string{"keybinding.up"},
+			Modifier:   gocui.ModNone,
+			OnAction:   v.CursorUp,
 		},
 		{
-			Key:      gocui.KeyArrowLeft,
+			ConfigKeys: []string{"keybinding.left"},
 			Modifier: gocui.ModNone,
 			OnAction: v.CursorLeft,
 		},
 		{
-			Key:      gocui.KeyArrowRight,
+			ConfigKeys: []string{"keybinding.right"},
 			Modifier: gocui.ModNone,
 			OnAction: v.CursorRight,
 		},

runtime/ui/view/image_details.go

@@ -44,14 +44,14 @@ func (v *ImageDetails) Setup(body, header *gocui.View) error {
 
 	var infos = []key.BindingInfo{
 		{
-			Key:      gocui.KeyArrowDown,
-			Modifier: gocui.ModNone,
-			OnAction: v.CursorDown,
+			ConfigKeys: []string{"keybinding.down"},
+			Modifier:   gocui.ModNone,
+			OnAction:   v.CursorDown,
 		},
 		{
-			Key:      gocui.KeyArrowUp,
-			Modifier: gocui.ModNone,
-			OnAction: v.CursorUp,
+			ConfigKeys: []string{"keybinding.up"},
+			Modifier:   gocui.ModNone,
+			OnAction:   v.CursorUp,
 		},
 		{
 			ConfigKeys: []string{"keybinding.page-up"},

runtime/ui/view/layer.go

@@ -116,14 +116,14 @@ func (v *Layer) Setup(body *gocui.View, header *gocui.View) error {
 			Display:    "Show aggregated changes",
 		},
 		{
-			Key:      gocui.KeyArrowDown,
-			Modifier: gocui.ModNone,
-			OnAction: v.CursorDown,
+			ConfigKeys: []string{"keybinding.down"},
+			Modifier:   gocui.ModNone,
+			OnAction:   v.CursorDown,
 		},
 		{
-			Key:      gocui.KeyArrowUp,
-			Modifier: gocui.ModNone,
-			OnAction: v.CursorUp,
+			ConfigKeys: []string{"keybinding.up"},
+			Modifier:   gocui.ModNone,
+			OnAction:   v.CursorUp,
 		},
 		{
 			ConfigKeys: []string{"keybinding.page-up"},

runtime/ui/view/layer_details.go

@@ -39,14 +39,14 @@ func (v *LayerDetails) Setup(body, header *gocui.View) error {
 
 	var infos = []key.BindingInfo{
 		{
-			Key:      gocui.KeyArrowDown,
-			Modifier: gocui.ModNone,
-			OnAction: v.CursorDown,
+			ConfigKeys: []string{"keybinding.down"},
+			Modifier:   gocui.ModNone,
+			OnAction:   v.CursorDown,
 		},
 		{
-			Key:      gocui.KeyArrowUp,
-			Modifier: gocui.ModNone,
-			OnAction: v.CursorUp,
+			ConfigKeys: []string{"keybinding.up"},
+			Modifier:   gocui.ModNone,
+			OnAction:   v.CursorUp,
 		},
 	}