add generate_cheatsheet script

script is generating markdown document with small cheatsheet
in selected language

2 files changed, 17 insertions, 13 deletions

diff --git a/pkg/gui/help_panel.go b/pkg/gui/help_panel.go
index 3c102f2dc..ffb0628b7 100644
--- a/pkg/gui/help_panel.go
+++ b/pkg/gui/help_panel.go
@@ -47,23 +47,27 @@ func (gui *Gui) handleHelpClose(g *gocui.Gui, v *gocui.View) error {
 	return gui.returnFocus(g, v)
 }
 
+func (gui *Gui) GetKey(binding Binding) string {
+	r, ok := binding.Key.(rune)
+	key := ""
+
+	if ok {
+		key = string(r)
+	} else if binding.KeyReadable != "" {
+		key = binding.KeyReadable
+	}
+
+	return key
+}
+
 func (gui *Gui) handleHelp(g *gocui.Gui, v *gocui.View) error {
 	// clear keys slice, so we don't have ghost elements
 	keys = keys[:0]
 	content := ""
-	bindings := gui.getKeybindings()
+	bindings := gui.GetKeybindings()
 
 	for _, binding := range bindings {
-		r, ok := binding.Key.(rune)
-		key := ""
-
-		if ok {
-			key = string(r)
-		} else if binding.KeyReadable != "" {
-			key = binding.KeyReadable
-		}
-
-		if key != "" && binding.ViewName == v.Name() && binding.Description != "" {
+		if key := gui.GetKey(binding); key != "" && binding.ViewName == v.Name() && binding.Description != "" {
 			content += fmt.Sprintf(" %s - %s\n", key, binding.Description)
 			keys = append(keys, binding)
 		}
diff --git a/pkg/gui/keybindings.go b/pkg/gui/keybindings.go
index 34c3e0f68..034f907bf 100644
--- a/pkg/gui/keybindings.go
+++ b/pkg/gui/keybindings.go
@@ -14,7 +14,7 @@ type Binding struct {
 	Description string
 }
 
-func (gui *Gui) getKeybindings() []Binding {
+func (gui *Gui) GetKeybindings() []Binding {
 	bindings := []Binding{
 		{
 			ViewName: "",
@@ -379,7 +379,7 @@ func (gui *Gui) getKeybindings() []Binding {
 }
 
 func (gui *Gui) keybindings(g *gocui.Gui) error {
-	bindings := gui.getKeybindings()
+	bindings := gui.GetKeybindings()
 
 	for _, binding := range bindings {
 		if err := g.SetKeybinding(binding.ViewName, binding.Key, binding.Modifier, binding.Handler); err != nil {