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" Vim syntax file
" Language: Makefile
" Maintainer: Claudio Fleiner <claudio@fleiner.com>
" URL: http://www.fleiner.com/vim/syntax/make.vim
" Last Change: 2015 Feb 28
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
" some special characters
syn match makeSpecial "^\s*[@+-]\+"
syn match makeNextLine "\\\n\s*"
" some directives
syn match makePreCondit "^ *\(ifeq\>\|else\>\|endif\>\|ifneq\>\|ifdef\>\|ifndef\>\)"
syn match makeInclude "^ *[-s]\=include"
syn match makeStatement "^ *vpath"
syn match makeExport "^ *\(export\|unexport\)\>"
syn match makeOverride "^ *override"
hi link makeOverride makeStatement
hi link makeExport makeStatement
" catch unmatched define/endef keywords. endef only matches it is by itself on a line, possibly followed by a commend
syn region makeDefine start="^\s*define\s" end="^\s*endef\s*\(#.*\)\?$" contains=makeStatement,makeIdent,makePreCondit,makeDefine
" Microsoft Makefile specials
syn case ignore
syn match makeInclude "^! *include"
syn match makePreCondit "! *\(cmdswitches\|error\|message\|include\|if\|ifdef\|ifndef\|else\|elseif\|else if\|else\s*ifdef\|else\s*ifndef\|endif\|undef\)\>"
syn case match
" identifiers
syn region makeIdent start="\$(" skip="\\)\|\\\\" end=")" contains=makeStatement,makeIdent,makeSString,makeDString
syn region makeIdent start="\${" skip="\\}\|\\\\" end="}" contains=makeStatement,makeIdent,makeSString,makeDString
syn match makeIdent "\$\$\w*"
syn match makeIdent "\$[^({]"
syn match makeIdent "^ *[^:#= \t]*\s*[:+?!*]="me=e-2
syn match makeIdent "^ *[^:#= \t]*\s*="me=e-1
syn match makeIdent "%"
" Makefile.in variables
syn match makeConfig "@[A-Za-z0-9_]\+@"
" make targets
" syn match makeSpecTarget "^\.\(SUFFIXES\|PHONY\|DEFAULT\|PRECIOUS\|IGNORE\|SILENT\|EXPORT_ALL_VARIABLES\|KEEP_STATE\|LIBPATTERNS\|NOTPARALLEL\|DELETE_ON_ERROR\|INTERMEDIATE\|POSIX\|SECONDARY\)\>"
syn match makeImplicit "^\.[A-Za-z0-9_./\t -]\+\s*:$"me=e-1 nextgroup=makeSource
syn match makeImplicit "^\.[A-Za-z0-9_./\t -]\+\s*:[^=]"me=e-2 nextgroup=makeSource
syn region makeTarget transparent matchgroup=makeTarget start="^[~A-Za-z0-9_./$()%-][A-Za-z0-9_./\t $()%-]*:\{1,2}[^:=]"rs=e-1 end=";"re=e-1,me=e-1 end="[^\\]$" keepend contains=makeIdent,makeSpecTarget,makeNextLine,makeComment skipnl nextGroup=makeCommands
syn match makeTarget "^[~A-Za-z0-9_./$()%*@-][A-Za-z0-9_./\t $()%*@-]*::\=\s*$" contains=makeIdent,makeSpecTarget,makeComment skipnl nextgroup=makeCommands,makeCommandError
syn region makeSpecTarget transparent matchgroup=makeSpecTarget start="^\.\(SUFFIXES\|PHONY\|DEFAULT\|PRECIOUS\|IGNORE\|SILENT\|EXPORT_ALL_VARIABLES\|KEEP_STATE\|LIBPATTERNS\|NOTPARALLEL\|DELETE_ON_ERROR\|INTERMEDIATE\|POSIX\|SECONDARY\)\>\s*:\{1,2}[^:=]"rs=e-1 end="[^\\]$" keepend contains=makeIdent,makeSpecTarget,makeNextLine,makeComment skipnl nextGroup=makeCommands
syn match makeSpecTarget "^\.\(SUFFIXES\|PHONY\|DEFAULT\|PRECIOUS\|IGNORE\|SILENT\|EXPORT_ALL_VARIABLES\|KEEP_STATE\|LIBPATTERNS\|NOTPARALLEL\|DELETE_ON_ERROR\|INTERMEDIATE\|POSIX\|SECONDARY\)\>\s*::\=\s*$" contains=makeIdent,makeComment skipnl nextgroup=makeCommands,makeCommandError
syn match makeCommandError "^\s\+\S.*" contained
syn region makeCommands start=";"hs=s+1 start="^\t" end="^[^\t#]"me=e-1,re=e-1 end="^$" contained contains=makeCmdNextLine,makeSpecial,makeComment,makeIdent,makePreCondit,makeDefine,makeDString,makeSString nextgroup=makeCommandError
syn match makeCmdNextLine "\\\n."he=e-1 contained
" Statements / Functions (GNU make)
syn match makeStatement contained "(\(subst\|abspath\|addprefix\|addsuffix\|and\|basename\|call\|dir\|error\|eval\|filter-out\|filter\|findstring\|firstword\|flavor\|foreach\|if\|info\|join\|lastword\|notdir\|or\|origin\|patsubst\|realpath\|shell\|sort\|strip\|suffix\|value\|warning\|wildcard\|word\|wordlist\|words\)\>"ms=s+1
" Comment
if exists("make_microsoft")
syn match makeComment "#.*" contains=@Spell,makeTodo
elseif !exists("make_no_comments")
syn region makeComment start="#" end="^$" end="[^\\]$" keepend contains=@Spell,makeTodo
syn match makeComment "#$" contains=@Spell
endif
syn keyword makeTodo TODO FIXME XXX contained
" match escaped quotes and any other escaped character
" except for $, as a backslash in front of a $ does
" not make it a standard character, but instead it will
" still act as the beginning of a variable
" The escaped char is not highlightet currently
syn match makeEscapedChar "\\[^$]"
syn region makeDString start=+\(\\\)\@<!"+ skip=+\\.+ end=+"+ contains=makeIdent
syn region makeSString start=+\(\\\)\@<!'+ skip=+\\.+ end=+'+ contains=makeIdent
syn region makeBString start=+\(\\\)\@<!`+ skip=+\\.+ end=+`+ contains=makeIdent,makeSString,makeDString,makeNextLine
" Syncing
syn sync minlines=20 maxlines=200
" Sync on Make command block region: When searching backwards hits a line that
" can't be a command or a comment, use makeCommands if it looks like a target,
" NONE otherwise.
syn sync match makeCommandSync groupthere NONE "^[^\t#]"
syn sync match makeCommandSync groupthere makeCommands "^[A-Za-z0-9_./$()%-][A-Za-z0-9_./\t $()%-]*:\{1,2}[^:=]"
syn sync match makeCommandSync groupthere makeCommands "^[A-Za-z0-9_./$()%-][A-Za-z0-9_./\t $()%-]*:\{1,2}\s*$"
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
command -nargs=+ HiLink hi def link <args>
HiLink makeNextLine makeSpecial
HiLink makeCmdNextLine makeSpecial
HiLink makeSpecTarget Statement
if !exists("make_no_commands")
HiLink makeCommands Number
endif
HiLink makeImplicit Function
HiLink makeTarget Function
HiLink makeInclude Include
HiLink makePreCondit PreCondit
HiLink makeStatement Statement
HiLink makeIdent Identifier
HiLink makeSpecial Special
HiLink makeComment Comment
HiLink makeDString String
HiLink makeSString String
HiLink makeBString Function
HiLink makeError Error
HiLink makeTodo Todo
HiLink makeDefine Define
HiLink makeCommandError Error
HiLink makeConfig PreCondit
delcommand HiLink
let b:current_syntax = "make"
let &cpo = s:cpo_save
unlet s:cpo_save
" vim: ts=8
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