Separate bindings for buffers and command bar

This commit separates actions in the command bar from actions in
a normal buffer, and implements what is needed to allow rebinding,
although an interface for command bar keybindings is not yet exposed
to the user.

internal/action/defaults_darwin.go

@@ -106,3 +106,79 @@ func DefaultBindings() map[string]string {
 		"Alt-x":        "SkipMultiCursor",
 	}
 }
+
+func DefaultInfoBindings() map[string]string {
+	return map[string]string{
+		"Up":             "HistoryUp",
+		"Down":           "HistoryDown",
+		"Right":          "CursorRight",
+		"Left":           "CursorLeft",
+		"ShiftUp":        "SelectUp",
+		"ShiftDown":      "SelectDown",
+		"ShiftLeft":      "SelectLeft",
+		"ShiftRight":     "SelectRight",
+		"AltLeft":        "WordLeft",
+		"AltRight":       "WordRight",
+		"AltUp":          "CursorStart",
+		"AltDown":        "CursorEnd",
+		"AltShiftRight":  "SelectWordRight",
+		"AltShiftLeft":   "SelectWordLeft",
+		"CtrlLeft":       "StartOfTextToggle",
+		"CtrlRight":      "EndOfLine",
+		"CtrlShiftLeft":  "SelectToStartOfTextToggle",
+		"ShiftHome":      "SelectToStartOfTextToggle",
+		"CtrlShiftRight": "SelectToEndOfLine",
+		"ShiftEnd":       "SelectToEndOfLine",
+		"CtrlUp":         "CursorStart",
+		"CtrlDown":       "CursorEnd",
+		"CtrlShiftUp":    "SelectToStart",
+		"CtrlShiftDown":  "SelectToEnd",
+		"Enter":          "ExecuteCommand",
+		"CtrlH":          "Backspace",
+		"Backspace":      "Backspace",
+		"OldBackspace":   "Backspace",
+		"Alt-CtrlH":      "DeleteWordLeft",
+		"Alt-Backspace":  "DeleteWordLeft",
+		"Tab":            "CommandComplete",
+		"Backtab":        "CycleAutocompleteBack",
+		"Ctrl-z":         "Undo",
+		"Ctrl-y":         "Redo",
+		"Ctrl-c":         "CopyLine|Copy",
+		"Ctrl-x":         "Cut",
+		"Ctrl-k":         "CutLine",
+		"Ctrl-v":         "Paste",
+		"Home":           "StartOfTextToggle",
+		"End":            "EndOfLine",
+		"CtrlHome":       "CursorStart",
+		"CtrlEnd":        "CursorEnd",
+		"Delete":         "Delete",
+		"Ctrl-q":         "AbortCommand",
+		"Ctrl-e":         "EndOfLine",
+		"Ctrl-a":         "StartOfLine",
+		"Ctrl-w":         "DeleteWordLeft",
+		"Insert":         "ToggleOverwriteMode",
+		"Ctrl-b":         "WordLeft",
+		"Ctrl-f":         "WordRight",
+		"Ctrl-d":         "DeleteWordLeft",
+		"Ctrl-m":         "ExecuteCommand",
+		"Ctrl-n":         "HistoryDown",
+		"Ctrl-p":         "HistoryUp",
+		"Ctrl-u":         "SelectToStart",
+
+		// Emacs-style keybindings
+		"Alt-f": "WordRight",
+		"Alt-b": "WordLeft",
+		"Alt-a": "StartOfText",
+		"Alt-e": "EndOfLine",
+
+		// Integration with file managers
+		"F10": "AbortCommand",
+		"Esc": "AbortCommand",
+
+		// Mouse bindings
+		"MouseWheelUp":   "HistoryUp",
+		"MouseWheelDown": "HistoryDown",
+		"MouseLeft":      "MousePress",
+		"MouseMiddle":    "PastePrimary",
+	}
+}