Vim syntax update: Highlight overrides that include variable derefences (i.e. FILES_...

diff --git a/contrib/vim/syntax/bb.vim b/contrib/vim/syntax/bb.vim
index 81723a8..4eded8b 100644 (file)
--- a/contrib/vim/syntax/bb.vim
+++ b/contrib/vim/syntax/bb.vim
@@ -49,7 +49,9 @@ syn region bbString           matchgroup=bbQuote start=/'/ skip=/\\$/ excludenl end=/'/ c
 " hi def link bbPythonFlag     Type
 
 " BitBake variable metadata
-syn match bbVarDef             "^\([a-zA-Z0-9\-_]\+\)\s*\(=\)\@=" contains=bbIdentifier nextgroup=bbVarEq
+syn match bbVarOverrideDeref   "[\${}()]"
+hi def link bbVarOverrideDeref         Statement
+syn match bbVarDef             "^\([a-zA-Z0-9\-_]\+\(_\(\${\)\?[a-zA-Z0-9\-_]\+\(}\)\?\)\?\)\s*\(=\)\@=" contains=bbIdentifier,bbVarOverrideDeref nextgroup=bbVarEq
 syn match bbIdentifier         "[a-zA-Z0-9\-_]\+" display contained
 "syn keyword bbVarEq   = display contained nextgroup=bbVarValue
 syn match bbVarEq              "=" contained contains=bbOperator nextgroup=bbVarValue