tv vim: move nix to overlay

1 files changed, 222 insertions, 0 deletions

diff --git a/tv/5pkgs/vim/nix.nix b/tv/5pkgs/vim/nix.nix
new file mode 100644
index 000000000..a58a45b2d
--- /dev/null
+++ b/tv/5pkgs/vim/nix.nix
@@ -0,0 +1,222 @@
+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 = {};
+      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*!.*/
+  '';
+})