STYLE: apply patch from #6166, better cmake syntax highlighting in vim,

seems to fix the issues mentioned in the bug report and the rest also still
seems to be ok

Alex

Docs/cmake-syntax.vim

@@ -28,29 +28,32 @@ elseif exists("b:current_syntax")
 endif
 
 syn case ignore
-syn match cmakeComment /#.*$/
+syn match cmakeComment /#.*$/ contains=cmakeReminder
 syn region cmakeRegistry start=/\[/ end=/\]/ skip=/\\[\[\]]/
-            \ contained
+            \ contained oneline contains=CONTAINED,cmakeReminder
 syn match cmakeArgument /[^()"]+/
             \ contained
-syn match cmakeVariableValue /\${[^}]*}/
-            \ contained oneline
-syn match cmakeEnvironment /\$ENV{.*}/
-            \ contained
+syn region cmakeVariableValue start=/\${/ end=/}/
+            \ contained oneline contains=CONTAINED,cmakeReminder
+syn region cmakeEnvironment start=/\$ENV{/ end=/}/
+            \ contained oneline contains=CONTAINED,cmakeReminder
 syn keyword cmakeSystemVariables
             \ WIN32 UNIX APPLE CYGWIN BORLAND MINGW MSVC MSVC_IDE MSVC60 MSVC70 MSVC71 MSVC80
 syn keyword cmakeOperators
             \ AND BOOL CACHE COMMAND DEFINED DOC EQUAL EXISTS FALSE GREATER INTERNAL LESS MATCHES NAME NAMES NAME_WE NOT OFF ON OR PATH PATHS PROGRAM STREQUAL STRGREATER STRING STRLESS TRUE
 "            \ contained
 syn region cmakeString start=/"/ end=/"/ skip=/\\"/
-            \ contains=ALLBUT,cmakeString
+            \ contains=CONTAINED,cmakeReminder
 syn region cmakeArguments start=/\s*(/ end=/)/
-           \ contains=ALLBUT,cmakeArguments
+           \ contains=ALLBUT,cmakeArguments,cmakeReminder
 syn keyword cmakeDeprecated ABSTRACT_FILES BUILD_NAME SOURCE_FILES SOURCE_FILES_REMOVE VTK_MAKE_INSTANTIATOR VTK_WRAP_JAVA VTK_WRAP_PYTHON VTK_WRAP_TCL WRAP_EXCLUDE_FILES
            \ nextgroup=cmakeArgument
 syn keyword cmakeStatement
            \ ADD_CUSTOM_COMMAND ADD_CUSTOM_TARGET ADD_DEFINITIONS ADD_DEPENDENCIES ADD_EXECUTABLE ADD_LIBRARY ADD_SUBDIRECTORY ADD_TEST AUX_SOURCE_DIRECTORY BUILD_COMMAND BUILD_NAME CMAKE_MINIMUM_REQUIRED CONFIGURE_FILE CREATE_TEST_SOURCELIST ELSE ELSEIF ENABLE_LANGUAGE ENABLE_TESTING ENDFOREACH ENDIF ENDWHILE EXEC_PROGRAM EXECUTE_PROCESS EXPORT_LIBRARY_DEPENDENCIES FILE FIND_FILE FIND_LIBRARY FIND_PACKAGE FIND_PATH FIND_PROGRAM FLTK_WRAP_UI FOREACH GET_CMAKE_PROPERTY GET_DIRECTORY_PROPERTY GET_FILENAME_COMPONENT GET_SOURCE_FILE_PROPERTY GET_TARGET_PROPERTY GET_TEST_PROPERTY IF INCLUDE INCLUDE_DIRECTORIES INCLUDE_EXTERNAL_MSPROJECT INCLUDE_REGULAR_EXPRESSION INSTALL INSTALL_FILES INSTALL_PROGRAMS INSTALL_TARGETS LINK_DIRECTORIES LINK_LIBRARIES LIST LOAD_CACHE LOAD_COMMAND MACRO MAKE_DIRECTORY MARK_AS_ADVANCED MATH MESSAGE OPTION OUTPUT_REQUIRED_FILES PROJECT QT_WRAP_CPP QT_WRAP_UI REMOVE REMOVE_DEFINITIONS SEPARATE_ARGUMENTS SET SET_DIRECTORY_PROPERTIES SET_SOURCE_FILES_PROPERTIES SET_TARGET_PROPERTIES SET_TESTS_PROPERTIES SITE_NAME SOURCE_GROUP STRING SUBDIR_DEPENDS SUBDIRS TARGET_LINK_LIBRARIES TRY_COMPILE TRY_RUN USE_MANGLED_MESA UTILITY_SOURCE VARIABLE_REQUIRES VTK_MAKE_INSTANTIATOR VTK_WRAP_JAVA VTK_WRAP_PYTHON VTK_WRAP_TCL WHILE WRITE_FILE ENDMACRO
            \ nextgroup=cmakeArgumnts
+syn keyword cmakeReminder
+           \ TODO FIXME
+           \ contained
 
 "syn match cmakeMacro /^\s*[A-Z_]\+/ nextgroup=cmakeArgumnts
 
@@ -76,6 +79,7 @@ if version >= 508 || !exists("did_cmake_syntax_inits")
   HiLink cmakeOperators Operator
   HiLink cmakeMacro PreProc
   HiLink cmakeError	Error
+  HiLink cmakeReminder TODO
 
   delcommand HiLink
 endif