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-rw-r--r--tv/5pkgs/vim/nix.nix223
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diff --git a/tv/5pkgs/vim/nix.nix b/tv/5pkgs/vim/nix.nix
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+with import <stockholm/lib>;
+{ pkgs }:
+
+(rtp: rtp // { inherit rtp; }) (pkgs.write "vim-syntax-nix-nested" {
+ "/syntax/haskell.vim".text = ''
+ syn region String start=+\[[[:alnum:]]*|+ end=+|]+
+
+ hi link ConId Identifier
+ hi link VarId Identifier
+ hi link hsDelimiter Delimiter
+ '';
+ "/syntax/nix.vim".text = ''
+ "" Quit when a (custom) syntax file was already loaded
+ "if exists("b:current_syntax")
+ " finish
+ "endif
+
+ "setf nix
+
+ " Ref <nix/src/libexpr/lexer.l>
+ syn match NixID /[a-zA-Z\_][a-zA-Z0-9\_\'\-]*/
+ syn match NixINT /\<[0-9]\+\>/
+ syn match NixPATH /[a-zA-Z0-9\.\_\-\+]*\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
+ syn match NixHPATH /\~\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
+ syn match NixSPATH /<[a-zA-Z0-9\.\_\-\+]\+\(\/[a-zA-Z0-9\.\_\-\+]\+\)*>/
+ syn match NixURI /[a-zA-Z][a-zA-Z0-9\+\-\.]*:[a-zA-Z0-9\%\/\?\:\@\&\=\+\$\,\-\_\.\!\~\*\']\+/
+ syn region NixSTRING
+ \ matchgroup=NixSTRING
+ \ start='"'
+ \ skip='\\"'
+ \ end='"'
+ syn region NixIND_STRING
+ \ matchgroup=NixIND_STRING
+ \ start="'''"
+ \ skip="'''\('\|[$]\|\\[nrt]\)"
+ \ end="'''"
+
+ syn match NixOther /[-!+&<>|():/;=.,?\[\]*@]/
+
+ syn match NixCommentMatch /\(^\|\s\)#.*/
+ syn region NixCommentRegion start="/\*" end="\*/"
+
+ hi link NixCode Statement
+ hi link NixData Constant
+ hi link NixComment Comment
+
+ hi link NixCommentMatch NixComment
+ hi link NixCommentRegion NixComment
+ hi link NixID NixCode
+ hi link NixINT NixData
+ hi link NixPATH NixData
+ hi link NixHPATH NixData
+ hi link NixSPATH NixData
+ hi link NixURI NixData
+ hi link NixSTRING NixData
+ hi link NixIND_STRING NixData
+
+ hi link NixEnter NixCode
+ hi link NixOther NixCode
+ hi link NixQuote NixData
+
+ syn cluster nix_has_dollar_curly contains=@nix_ind_strings,@nix_strings
+ syn cluster nix_ind_strings contains=NixIND_STRING
+ syn cluster nix_strings contains=NixSTRING
+
+ ${concatStringsSep "\n" (mapAttrsToList (name: {
+ extraStart ? null,
+ lang ? name
+ }:
+ let
+ startAlts = filter isString [
+ ''/\* ${name} \*/''
+ extraStart
+ ];
+ sigil = ''\(${concatStringsSep ''\|'' startAlts}\)[ \t\r\n]*'';
+ in /* vim */ ''
+ syn include @nix_${lang}_syntax syntax/${lang}.vim
+ if exists("b:current_syntax")
+ unlet b:current_syntax
+ endif
+
+ syn match nix_${lang}_sigil
+ \ X${replaceStrings ["X"] ["\\X"] sigil}\ze\('''\|"\)X
+ \ nextgroup=nix_${lang}_region_IND_STRING,nix_${lang}_region_STRING
+ \ transparent
+
+ syn region nix_${lang}_region_STRING
+ \ matchgroup=NixSTRING
+ \ start='"'
+ \ skip='\\"'
+ \ end='"'
+ \ contained
+ \ contains=@nix_${lang}_syntax
+ \ transparent
+
+ syn region nix_${lang}_region_IND_STRING
+ \ matchgroup=NixIND_STRING
+ \ start="'''"
+ \ skip="'''\('\|[$]\|\\[nrt]\)"
+ \ end="'''"
+ \ contained
+ \ contains=@nix_${lang}_syntax
+ \ transparent
+
+ syn cluster nix_ind_strings
+ \ add=nix_${lang}_region_IND_STRING
+
+ syn cluster nix_strings
+ \ add=nix_${lang}_region_STRING
+
+ " This is required because containedin isn't transitive.
+ syn cluster nix_has_dollar_curly
+ \ add=@nix_${lang}_syntax
+ '') (let
+
+ # TODO move this higher
+ capitalize = s: let
+ xs = stringToCharacters s;
+ in
+ toUpper (head xs) + concatStrings (tail xs);
+
+ alts = xs: ''\(${concatStringsSep ''\|'' xs}\)'';
+ def = k: ''${k}[ \t\r\n]*='';
+ writer = k: ''write${k}[^ \t\r\n]*[ \t\r\n]*\("[^"]*"\|[a-z]\+\)'';
+
+ writerExt = k: writerName ''[^"]*\.${k}'';
+ writerName = k: ''write[^ \t\r\n]*[ \t\r\n]*"${k}"'';
+
+ in {
+ c = {};
+ cabal = {};
+ diff = {};
+ exim = {};
+ haskell = {};
+ jq.extraStart = alts [
+ (writer "Jq")
+ (writerExt "jq")
+ ];
+ javascript.extraStart = ''/\* js \*/'';
+ lua = {};
+ #nginx = {};
+ python.extraStart = ''/\* py \*/'';
+ sed.extraStart = writer "Sed";
+ sh.extraStart = let
+ phases = [
+ "unpack"
+ "patch"
+ "configure"
+ "build"
+ "check"
+ "install"
+ "fixup"
+ "installCheck"
+ "dist"
+ ];
+ shells = [
+ "ash"
+ "bash"
+ "dash"
+ ];
+ in alts [
+ (def "shellHook")
+ (def "${alts phases}Phase")
+ (def "${alts ["pre" "post"]}${alts (map capitalize phases)}")
+ (writer (alts (map capitalize shells)))
+ ];
+ yaml = {};
+ vim.extraStart = alts [
+ (def ''"[^"]*\.vim"\.text'')
+ (writerExt "vim")
+ (writerName ''\([^"]*\.\)\?vimrc'')
+ ];
+ xdefaults = {};
+ xmodmap = {};
+ }))}
+
+ " Clear syntax that interferes with nixINSIDE_DOLLAR_CURLY.
+ syn clear shVarAssign
+
+ syn region nixINSIDE_DOLLAR_CURLY
+ \ matchgroup=NixEnter
+ \ start="[$]{"
+ \ end="}"
+ \ contains=TOP
+ \ containedin=@nix_has_dollar_curly
+ \ transparent
+
+ syn region nix_inside_curly
+ \ matchgroup=NixEnter
+ \ start="{"
+ \ end="}"
+ \ contains=TOP
+ \ containedin=nixINSIDE_DOLLAR_CURLY,nix_inside_curly
+ \ transparent
+
+ syn match NixQuote /'''\(''$\|\\.\)/he=s+2
+ \ containedin=@nix_ind_strings
+ \ contained
+
+ syn match NixQuote /'''\('\|\\.\)/he=s+1
+ \ containedin=@nix_ind_strings
+ \ contained
+
+ syn match NixQuote /\\./he=s+1
+ \ containedin=@nix_strings
+ \ contained
+
+ syn sync fromstart
+
+ let b:current_syntax = "nix"
+
+ set isk=@,48-57,_,192-255,-,'
+ '';
+ "/syntax/sed.vim".text = ''
+ syn region sedBranch
+ \ matchgroup=sedFunction start="T"
+ \ matchgroup=sedSemicolon end=";\|$"
+ \ contains=sedWhitespace
+ '';
+ "/syntax/xmodmap.vim".text = ''
+ syn match xmodmapComment /^\s*!.*/
+ '';
+})