add 0/$ for sol/eol motions

src/core/Command.h

@@ -62,6 +62,8 @@ public:
             FORWARD_ON_TO_CHAR,
             BACK_UP_TO_CHAR,
             BACK_ON_TO_CHAR,
+            START_OF_LINE,
+            END_OF_LINE,
 
             /* These motions aren't command-mode sequences but are used
              * internally. */

src/core/DefaultCommandMap.cc

@@ -13,6 +13,8 @@ void DefaultCommandMap::build()
     motion_map->add("f", Command::Motion::FORWARD_ON_TO_CHAR, nullptr, true);
     motion_map->add("T", Command::Motion::BACK_UP_TO_CHAR, nullptr, true);
     motion_map->add("F", Command::Motion::BACK_ON_TO_CHAR, nullptr, true);
+    motion_map->add("0", Command::Motion::START_OF_LINE, nullptr, false);
+    motion_map->add("$", Command::Motion::END_OF_LINE, nullptr, false);
 
     dcm->add("$", Command::GO_END_OF_LINE, nullptr, false);
     dcm->add("0", Command::GO_START_OF_LINE, nullptr, false);