Cleanup some trailing whitespaces and double semicolon

src/Makefile

@@ -87,7 +87,7 @@ kak$(suffix) : $(objects) .version.o
 
 .version.o: .version.cc
 	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $<
-	
+
 .version.cc: FORCE
 	@printf "%s" 'namespace Kakoune { const char* version = "$(version)"; }' > .version.cc.tmp
 	@if cmp -s .version.cc.tmp .version.cc; then rm .version.cc.tmp; else mv .version.cc.tmp .version.cc; fi

src/face_registry.cc

@@ -98,7 +98,7 @@ void FaceRegistry::add_face(StringView name, StringView facedesc, bool override)
     if (name == facedesc)
         throw runtime_error(format("cannot alias face '{}' to itself", name));
 
-    for (auto it = m_faces.find(facedesc); 
+    for (auto it = m_faces.find(facedesc);
          it != m_faces.end() and not it->value.alias.empty();
          it = m_faces.find(it->value.alias))
     {

src/highlighters.cc

@@ -497,7 +497,7 @@ std::unique_ptr<Highlighter> create_dynamic_regex_highlighter(HighlighterParamet
                                                         std::decay_t<decltype(face_getter)>>>(
             std::move(regex_getter), std::move(face_getter));
     };
-    auto get_face = [faces](const Context& context){ return faces;; };
+    auto get_face = [faces](const Context& context){ return faces; };
 
     CommandParser parser{params[0]};
     auto token = parser.read_token(true);

src/input_handler.cc

@@ -289,7 +289,7 @@ public:
         {
             auto pop_if_single_command = on_scope_end([this] {
                 if (m_state == State::SingleCommand and enabled())
-                     pop_mode(); 
+                     pop_mode();
                 else if (m_state == State::SingleCommand)
                      m_state = State::PopOnEnabled;
             });

src/normal.cc

@@ -837,7 +837,7 @@ void extend_to_next_matches(Context& context, const Regex& regex, int count)
                  --main_index;
          }
          if (new_sels.empty())
-             throw runtime_error{"All selections wrapped"}; 
+             throw runtime_error{"All selections wrapped"};
 
          selections.set(std::move(new_sels), main_index);
          new_sels.clear();

src/option_types.hh

@@ -343,7 +343,7 @@ inline String option_to_string(const PrefixedList<P, T>& opt)
 template<typename P, typename T>
 inline PrefixedList<P, T> option_from_strings(Meta::Type<PrefixedList<P, T>>, ConstArrayView<String> strs)
 {
-    return {option_from_string(Meta::Type<P>{}, strs[0]), 
+    return {option_from_string(Meta::Type<P>{}, strs[0]),
             option_from_strings(Meta::Type<Vector<T, MemoryDomain::Options>>{}, strs.subrange(1))};
 }
 

src/regex_impl.hh

@@ -368,7 +368,7 @@ private:
                     if (pos == config.end)
                         return StepResult::Failed;
                     return is_ctype((CharacterType)inst.param, *pos) ?
-                        StepResult::Consumed : StepResult::Failed;;
+                        StepResult::Consumed : StepResult::Failed;
                 case CompiledRegex::LineStart:
                     if (not is_line_start(pos, config))
                         return StepResult::Failed;