Vim syntax:

- Highlight variable expansions as PreProc, both the braces & the contents.
- Highlight inline python (${@...}) as PreProc for the braces and as actual
  python inside.

diff --git a/contrib/vim/syntax/bitbake.vim b/contrib/vim/syntax/bitbake.vim
index 43a1990b0b5ea97f5cf5440ee6bae8220ca59eaf..be55980b3a1a330f807be7483ebe63eed9b8d146 100644 (file)
--- a/contrib/vim/syntax/bitbake.vim
+++ b/contrib/vim/syntax/bitbake.vim
@@ -16,12 +16,17 @@ endif
 
 syn case match
 
-
 " Catch incorrect syntax (only matches if nothing else does)
 "
 syn match bbUnmatched          "."
 
 
+syn include @python syntax/python.vim
+if exists("b:current_syntax")
+  unlet b:current_syntax
+endif
+
+
 " Other
 
 syn match bbComment            "^#.*$" display contains=bbTodo
@@ -34,21 +39,25 @@ syn match bbArrayBrackets   "[\[\]]" contained
 " BitBake strings
 
 syn match bbContinue           "\\$"
-syn region bbString            matchgroup=bbQuote start=/"/ skip=/\\$/ excludenl end=/"/ contained keepend contains=bbTodo,bbContinue,bbVarDeref
-syn region bbString            matchgroup=bbQuote start=/'/ skip=/\\$/ excludenl end=/'/ contained keepend contains=bbTodo,bbContinue,bbVarDeref
-
+syn region bbString            matchgroup=bbQuote start=/"/ skip=/\\$/ excludenl end=/"/ contained keepend contains=bbTodo,bbContinue,bbVarInlinePy,bbVarDeref
+syn region bbString            matchgroup=bbQuote start=/'/ skip=/\\$/ excludenl end=/'/ contained keepend contains=bbTodo,bbContinue,bbVarInlinePy,bbVarDeref
 
 " BitBake variable metadata
 
+syn match bbVarBraces "[\${}]"
+syn region bbVarDeref matchgroup=bbVarBraces start="${" end="}" contained
+" syn region bbVarDeref start="${" end="}" contained
+" syn region bbVarInlinePy start="${@" end="}" contained contains=@python
+syn region bbVarInlinePy matchgroup=bbVarBraces start="${@" end="}" contained contains=@python
+
 syn keyword bbExportFlag       export contained nextgroup=bbIdentifier skipwhite
-syn match bbVarDeref   "${[a-zA-Z0-9\-_\.]\+}" contained
-syn match bbVarDef             "^\(export\s*\)\?\([a-zA-Z0-9\-_\.]\+\(_[${}a-zA-Z0-9\-_\.]\+\)\?\)\s*\(:=\|+=\|=+\|\.=\|=\.\|?=\|=\)\@=" contains=bbExportFlag,bbIdentifier,bbVarDeref nextgroup=bbVarEq
+" syn match bbVarDeref "${[a-zA-Z0-9\-_\.]\+}" contained
+syn match bbVarDef             "^\(export\s*\)\?\([a-zA-Z0-9\-_\.]\+\(_[${}a-zA/-Z0-9\-_\.]\+\)\?\)\s*\(:=\|+=\|=+\|\.=\|=\.\|?=\|=\)\@=" contains=bbExportFlag,bbIdentifier,bbVarDeref nextgroup=bbVarEq
 
-syn match bbIdentifier         "[a-zA-Z0-9\-_\.]\+" display contained
+syn match bbIdentifier         "[a-zA-Z0-9\-_\./]\+" display contained
 "syn keyword bbVarEq   = display contained nextgroup=bbVarValue
 syn match bbVarEq              "\(:=\|+=\|=+\|\.=\|=\.\|?=\|=\)" contained nextgroup=bbVarValue
-syn match bbVarValue           ".*$" contained contains=bbString,bbVarDeref
-
+syn match bbVarValue           ".*$" contained contains=bbString
 
 " BitBake variable metadata flags
 syn match bbVarFlagDef         "^\([a-zA-Z0-9\-_\.]\+\)\(\[[a-zA-Z0-9\-_\.]\+\]\)\@=" contains=bbIdentifier nextgroup=bbVarFlagFlag
@@ -61,10 +70,6 @@ syn match bbFunction "\h\w*" display contained
 
 
 " BitBake python metadata
-syn include @python syntax/python.vim
-if exists("b:current_syntax")
-  unlet b:current_syntax
-endif
 
 syn keyword bbPythonFlag       python contained nextgroup=bbFunction
 syn match bbPythonFuncDef      "^\(python\s\+\)\(\w\+\)\?\(\s*()\s*\)\({\)\@=" contains=bbPythonFlag,bbFunction,bbDelimiter nextgroup=bbPythonFuncRegion skipwhite
@@ -98,7 +103,6 @@ syn match bbStatementRest            ".*$" contained contains=bbString,bbVarDeref
 "
 hi def link bbArrayBrackets    Statement
 hi def link bbUnmatched                Error
-hi def link bbVarDeref         String
 hi def link bbContinue         Special
 hi def link bbDef              Statement
 hi def link bbPythonFlag       Type
@@ -116,5 +120,8 @@ hi def link bbIdentifier    Identifier
 hi def link bbVarEq            Operator
 hi def link bbQuote            String
 hi def link bbVarValue         String
+" hi def link bbVarInlinePy    PreProc
+hi def link bbVarDeref         PreProc
+hi def link bbVarBraces                PreProc
 
 let b:current_syntax = "bb"