start refactoring gui

pkg/gui/types/keybindings.go

@@ -0,0 +1,18 @@
+package types
+
+import "github.com/jesseduffield/gocui"
+
+// Binding - a keybinding mapping a key and modifier to a handler. The keypress
+// is only handled if the given view has focus, or handled globally if the view
+// is ""
+type Binding struct {
+	ViewName    string
+	Contexts    []string
+	Handler     func() error
+	Key         interface{} // FIXME: find out how to get `gocui.Key | rune`
+	Modifier    gocui.Modifier
+	Description string
+	Alternative string
+	Tag         string // e.g. 'navigation'. Used for grouping things in the cheatsheet
+	OpensMenu   bool
+}

pkg/gui/types/refresh.go

@@ -0,0 +1,32 @@
+package types
+
+// models/views that we can refresh
+type RefreshableView int
+
+const (
+	COMMITS RefreshableView = iota
+	BRANCHES
+	FILES
+	STASH
+	REFLOG
+	TAGS
+	REMOTES
+	STATUS
+	SUBMODULES
+	// not actually a view. Will refactor this later
+	BISECT_INFO
+)
+
+type RefreshMode int
+
+const (
+	SYNC     RefreshMode = iota // wait until everything is done before returning
+	ASYNC                       // return immediately, allowing each independent thing to update itself
+	BLOCK_UI                    // wrap code in an update call to ensure UI updates all at once and keybindings aren't executed till complete
+)
+
+type RefreshOptions struct {
+	Then  func()
+	Scope []RefreshableView // e.g. []int{COMMITS, BRANCHES}. Leave empty to refresh everything
+	Mode  RefreshMode       // one of SYNC (default), ASYNC, and BLOCK_UI
+}