" Filename:    spec.vim
" Purpose:     Vim syntax file
" Language:    SPEC: Build/install scripts for Linux RPM packages
" Maintainer:  Igor Gnatenko i.gnatenko.brain@gmail.com
" Former Maintainer:  Donovan Rebbechi elflord@panix.com (until March 2014)
" Last Change: Sat Apr 9 15:30 2016 Filip Szymański

" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
  syntax clear
elseif exists("b:current_syntax")
  finish
endif

syn sync minlines=1000

syn match specSpecialChar contained '[][!$()\\|>^;:{}]'
syn match specColon       contained ':'
syn match specPercent     contained '%'

syn match specVariables   contained '\$\h\w*' contains=specSpecialVariablesNames,specSpecialChar
syn match specVariables   contained '\${\w*}' contains=specSpecialVariablesNames,specSpecialChar

syn match specMacroIdentifier contained '%\h\w*' contains=specMacroNameLocal,specMacroNameOther,specPercent
syn match specMacroIdentifier contained '%{\w*}' contains=specMacroNameLocal,specMacroNameOther,specPercent,specSpecialChar

syn match specSpecialVariables contained '\$[0-9]\|\${[0-9]}'
syn match specCommandOpts      contained '\s\(-\w\+\|--\w[a-zA-Z_-]\+\)'ms=s+1
syn match specComment '^\s*#.*$'


syn case match


"matches with no highlight
syn match specNoNumberHilite 'X11\|X11R6\|[a-zA-Z]*\.\d\|[a-zA-Z][-/]\d'
syn match specManpageFile '[a-zA-Z]\.1'

"Day, Month and most used license acronyms
syn keyword specLicense contained GPL LGPL BSD MIT GNU
syn keyword specWeekday contained Mon Tue Wed Thu Fri Sat Sun
syn keyword specMonth   contained Jan Feb Mar Apr Jun Jul Aug Sep Oct Nov Dec
syn keyword specMonth   contained January February March April May June July August September October November December

"#, @, www
syn match specNumber '\(^-\=\|[ \t]-\=\|-\)[0-9.-]*[0-9]'
syn match specEmail contained "<\=\<[A-Za-z0-9_.-]\+@\([A-Za-z0-9_-]\+\.\)\+[A-Za-z]\+\>>\="
syn match specURL      contained '\<\(\(https\{0,1}\|ftp\)://\|\(www[23]\{0,1}\.\|ftp\.\)\)[A-Za-z0-9._/~:,#-]\+\>'
syn match specURLMacro contained '\<\(\(https\{0,1}\|ftp\)://\|\(www[23]\{0,1}\.\|ftp\.\)\)[A-Za-z0-9._/~:,#%{}-]\+\>' contains=specMacroIdentifier

"TODO take specSpecialVariables out of the cluster for the sh* contains (ALLBUT)
"Special system directories
syn match specListedFilesPrefix contained '/\(usr\|local\|opt\|X11R6\|X11\)/'me=e-1
syn match specListedFilesBin    contained '/s\=bin/'me=e-1
syn match specListedFilesLib    contained '/\(lib\|include\)/'me=e-1
syn match specListedFilesDoc    contained '/\(man\d*\|doc\|info\)\>'
syn match specListedFilesEtc    contained '/etc/'me=e-1
syn match specListedFilesShare  contained '/share/'me=e-1
syn cluster specListedFiles contains=specListedFilesBin,specListedFilesLib,specListedFilesDoc,specListedFilesEtc,specListedFilesShare,specListedFilesPrefix,specVariables,specSpecialChar

"specComands
syn match   specConfigure  contained '\./configure'
syn match   specTarCommand contained '\<tar\s\+[cxvpzIf]\{,5}\s*'
syn keyword specCommandSpecial contained root
syn keyword specCommand		contained make xmkmf mkdir chmod ln find sed rm strip moc echo grep ls rm mv mkdir install cp pwd cat tail then else elif cd gzip rmdir ln eval export touch
syn cluster specCommands contains=specCommand,specTarCommand,specConfigure,specCommandSpecial

"frequently used rpm env vars
syn keyword specSpecialVariablesNames contained RPM_BUILD_ROOT RPM_BUILD_DIR RPM_SOURCE_DIR RPM_OPT_FLAGS LDFLAGS CC CC_FLAGS CPPNAME CFLAGS CXX CXXFLAGS CPPFLAGS

"valid macro names from /usr/lib/rpm/macros
syn keyword specMacroNameOther contained buildroot buildsubdir distribution disturl ix86 name nil optflags perl_sitearch release requires_eq vendor version
syn match   specMacroNameOther contained '\<\(PATCH\|SOURCE\)\d*\>'

"valid _macro names from /usr/lib/rpm/macros
syn keyword specMacroNameLocal contained _arch _binary_payload _bindir _build _build_alias _build_cpu _builddir _build_os _buildshell _buildsubdir _build_vendor _bzip2bin _datadir _dbpath _dbpath_rebuild _defaultdocdir _docdir _excludedocs _exec_prefix _fixgroup _fixowner _fixperms _ftpport _ftpproxy _gpg_path _gzipbin _host _host_alias _host_cpu _host_os _host_vendor _httpport _httpproxy _includedir _infodir _install_langs _install_script_path _instchangelog _langpatt _lib _libdir _libexecdir _localstatedir _mandir _netsharedpath _oldincludedir _os _pgpbin _pgp_path _prefix _preScriptEnvironment _provides _rpmdir _rpmfilename _sbindir _sharedstatedir _signature _sourcedir _source_payload _specdir _srcrpmdir _sysconfdir _target _target_alias _target_cpu _target_os _target_platform _target_vendor _timecheck _tmppath _topdir _usr _usrsrc _var _vendor


"------------------------------------------------------------------------------
" here's is all the spec sections definitions: PreAmble, Description, Package,
"   Scripts, Files and Changelog

"One line macros - valid in all ScriptAreas
"tip: remember do include new items on specScriptArea's skip section
syn region specSectionMacroArea oneline matchgroup=specSectionMacro start='^%\(define\|global\|patch\d*\|setup\|autosetup\|autopatch\|configure\|GNUconfigure\|find_lang\|make_build\|makeinstall\|make_install\|include\)\>' end='$' contains=specCommandOpts,specMacroIdentifier
syn region specSectionMacroBracketArea oneline matchgroup=specSectionMacro start='^%{\(configure\|GNUconfigure\|find_lang\|make_build\|makeinstall\|make_install\)}' end='$' contains=specCommandOpts,specMacroIdentifier

"%% Files Section %%
"TODO %config valid parameters: missingok\|noreplace
"TODO %verify valid parameters: \(not\)\= \(md5\|atime\|...\)
syn region specFilesArea matchgroup=specSection start='^%[Ff][Ii][Ll][Ee][Ss]\>' skip='%\(attrib\|defattr\|attr\|dir\|config\|docdir\|doc\|lang\|verify\|ghost\)\>' end='^%[a-zA-Z]'me=e-2 contains=specFilesOpts,specFilesDirective,@specListedFiles,specComment,specCommandSpecial,specMacroIdentifier
"tip: remember to include new itens in specFilesArea above
syn match  specFilesDirective contained '%\(attrib\|defattr\|attr\|dir\|config\|docdir\|doc\|lang\|verify\|ghost\)\>'

"valid options for certain section headers
syn match specDescriptionOpts contained '\s-[ln]\s*\a'ms=s+1,me=e-1
syn match specPackageOpts     contained    '\s-n\s*\w'ms=s+1,me=e-1
syn match specFilesOpts       contained    '\s-f\s*\w'ms=s+1,me=e-1


syn case ignore


"%% PreAmble Section %%
"Copyright and Serial were deprecated by License and Epoch
syn region specPreAmbleDeprecated oneline matchgroup=specError start='^\(Copyright\|Serial\)' end='$' contains=specEmail,specURL,specURLMacro,specLicense,specColon,specVariables,specSpecialChar,specMacroIdentifier
syn region specPreAmble oneline matchgroup=specCommand start='^\(Prereq\|Summary\|Name\|Version\|Packager\|Requires\|Recommends\|Suggests\|Supplements\|Enhances\|Icon\|URL\|Source\d*\|Patch\d*\|Prefix\|Packager\|Group\|License\|Release\|BuildRoot\|Distribution\|Vendor\|Provides\|ExclusiveArch\|ExcludeArch\|ExclusiveOS\|Obsoletes\|BuildArch\|BuildArchitectures\|BuildRequires\|BuildConflicts\|BuildPreReq\|Conflicts\|AutoRequires\|AutoReq\|AutoReqProv\|AutoProv\|Epoch\)' end='$' contains=specEmail,specURL,specURLMacro,specLicense,specColon,specVariables,specSpecialChar,specMacroIdentifier

"%% Description Section %%
syn region specDescriptionArea matchgroup=specSection start='^%description' end='^%'me=e-1 contains=specDescriptionOpts,specEmail,specURL,specNumber,specMacroIdentifier,specComment

"%% Package Section %%
syn region specPackageArea matchgroup=specSection start='^%package' end='^%'me=e-1 contains=specPackageOpts,specPreAmble,specComment

"%% Scripts Section %%
syn region specScriptArea matchgroup=specSection start='^%\(prep\|build\|install\|clean\|pre\|postun\|preun\|post\|posttrans\)\>' skip='^%{\|^%\(define\|patch\d*\|configure\|GNUconfigure\|setup\|autosetup\|autopatch\|find_lang\|make_build\|makeinstall\|make_install\)\>' end='^%'me=e-1 contains=specSpecialVariables,specVariables,@specCommands,specVariables,shDo,shFor,shCaseEsac,specNoNumberHilite,specCommandOpts,shComment,shIf,specSpecialChar,specMacroIdentifier,specSectionMacroArea,specSectionMacroBracketArea,shOperator,shQuote1,shQuote2

"%% Changelog Section %%
syn region specChangelogArea matchgroup=specSection start='^%changelog' end='^%'me=e-1 contains=specEmail,specURL,specWeekday,specMonth,specNumber,specComment,specLicense


"------------------------------------------------------------------------------
"here's the shell syntax for all the Script Sections


syn case match


"sh-like comment stile, only valid in script part
syn match shComment contained '#.*$'

syn region shQuote1 contained matchgroup=shQuoteDelim start=+'+ skip=+\\'+ end=+'+ contains=specMacroIdentifier
syn region shQuote2 contained matchgroup=shQuoteDelim start=+"+ skip=+\\"+ end=+"+ contains=specVariables,specMacroIdentifier

syn match shOperator contained '[><|!&;]\|[!=]='
syn region shDo transparent matchgroup=specBlock start="\<do\>" end="\<done\>" contains=ALLBUT,shFunction,shDoError,shCase,specPreAmble,@specListedFiles

syn region specIf  matchgroup=specBlock start="%ifosf\|%ifos\|%ifnos\|%ifarch\|%ifnarch\|%else"  end='%endif'  contains=ALLBUT, specIfError, shCase

syn region  shIf transparent matchgroup=specBlock start="\<if\>" end="\<fi\>" contains=ALLBUT,shFunction,shIfError,shCase,@specListedFiles

syn region  shFor  matchgroup=specBlock start="\<for\>" end="\<in\>" contains=ALLBUT,shFunction,shInError,shCase,@specListedFiles

syn region shCaseEsac transparent matchgroup=specBlock start="\<case\>" matchgroup=NONE end="\<in\>"me=s-1 contains=ALLBUT,shFunction,shCaseError,@specListedFiles nextgroup=shCaseEsac
syn region shCaseEsac matchgroup=specBlock start="\<in\>" end="\<esac\>" contains=ALLBUT,shFunction,shCaseError,@specListedFilesBin
syn region shCase matchgroup=specBlock contained start=")"  end=";;" contains=ALLBUT,shFunction,shCaseError,shCase,@specListedFiles

syn sync match shDoSync       grouphere  shDo       "\<do\>"
syn sync match shDoSync       groupthere shDo       "\<done\>"
syn sync match shIfSync       grouphere  shIf       "\<if\>"
syn sync match shIfSync       groupthere shIf       "\<fi\>"
syn sync match specIfSync     grouphere  specIf     "%ifarch\|%ifos\|%ifnos"
syn sync match specIfSync     groupthere specIf     "%endIf"
syn sync match shForSync      grouphere  shFor      "\<for\>"
syn sync match shForSync      groupthere shFor      "\<in\>"
syn sync match shCaseEsacSync grouphere  shCaseEsac "\<case\>"
syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>"

" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_spec_syntax_inits")
  if version < 508
    let did_spec_syntax_inits = 1
    command -nargs=+ HiLink hi link <args>
  else
    command -nargs=+ HiLink hi def link <args>
  endif

  "main types color definitions
  HiLink specSection			Structure
  HiLink specSectionMacro		Macro
  HiLink specWWWlink			PreProc
  HiLink specOpts			Operator

  "yes, it's ugly, but white is sooo cool
  if &background == "dark"
    hi def specGlobalMacro		ctermfg=white
  else
    HiLink specGlobalMacro		Identifier
  endif

  "sh colors
  HiLink shComment			Comment
  HiLink shIf				Statement
  HiLink shOperator			Special
  HiLink shQuote1			String
  HiLink shQuote2			String
  HiLink shQuoteDelim			Statement

  "spec colors
  HiLink specBlock			Function
  HiLink specColon			Special
  HiLink specCommand			Statement
  HiLink specCommandOpts		specOpts
  HiLink specCommandSpecial		Special
  HiLink specComment			Comment
  HiLink specConfigure			specCommand
  HiLink specDate			String
  HiLink specDescriptionOpts		specOpts
  HiLink specEmail			specWWWlink
  HiLink specError			Error
  HiLink specFilesDirective		specSectionMacro
  HiLink specFilesOpts			specOpts
  HiLink specLicense			String
  HiLink specMacroNameLocal		specGlobalMacro
  HiLink specMacroNameOther		specGlobalMacro
  HiLink specManpageFile		NONE
  HiLink specMonth			specDate
  HiLink specNoNumberHilite		NONE
  HiLink specNumber			Number
  HiLink specPackageOpts		specOpts
  HiLink specPercent			Special
  HiLink specSpecialChar		Special
  HiLink specSpecialVariables		specGlobalMacro
  HiLink specSpecialVariablesNames	specGlobalMacro
  HiLink specTarCommand			specCommand
  HiLink specURL			specWWWlink
  HiLink specURLMacro			specWWWlink
  HiLink specVariables			Identifier
  HiLink specWeekday			specDate
  HiLink specListedFilesBin		Statement
  HiLink specListedFilesDoc		Statement
  HiLink specListedFilesEtc		Statement
  HiLink specListedFilesLib		Statement
  HiLink specListedFilesPrefix		Statement
  HiLink specListedFilesShare		Statement

  delcommand HiLink
endif

let b:current_syntax = "spec"

" vim: ts=8