From 94e05ff7c470404464392d8d7b61cd3c502684b5 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 9 Jun 2016 03:19:12 +0200
Subject: tv nix.vim: highlight embedded {Haskell,Vim}

---
 tv/2configs/vim.nix | 72 ++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 52 insertions(+), 20 deletions(-)

(limited to 'tv/2configs')

diff --git a/tv/2configs/vim.nix b/tv/2configs/vim.nix
index 21fb6cd44..82d06f63b 100644
--- a/tv/2configs/vim.nix
+++ b/tv/2configs/vim.nix
@@ -132,27 +132,59 @@ let
     setf nix
     set isk=@,48-57,_,192-255,-,'
 
+    syn match NixCode /./
+
     " Ref <nix/src/libexpr/lexer.l>
-    syn match INT   /\<[0-9]\+\>/
-    syn match PATH  /[a-zA-Z0-9\.\_\-\+]*\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
-    syn match HPATH /\~\(\/[a-zA-Z0-9\.\_\-\+]\+\)\+/
-    syn match SPATH /<[a-zA-Z0-9\.\_\-\+]\+\(\/[a-zA-Z0-9\.\_\-\+]\+\)*>/
-    syn match URI   /[a-zA-Z][a-zA-Z0-9\+\-\.]*:[a-zA-Z0-9\%\/\?\:\@\&\=\+\$\,\-\_\.\!\~\*\']\+/
-    hi link INT Constant
-    hi link PATH Constant
-    hi link HPATH Constant
-    hi link SPATH Constant
-    hi link URI Constant
-
-    syn match String /"\([^\\"]\|\\.\)*"/
-    syn match Comment /\(^\|\s\)#.*/
-
-    " Haskell comments
-    syn region Comment start=/\(^\|\s\){-#/ end=/#-}/
-    syn match Comment /\(^\|\s\)--.*/
-
-    " Vim comments
-    syn match Comment /\(^\|\s\)"[^"]*$/
+    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 match NixString /"\([^\\"]\|\\.\)*"/
+    syn match NixCommentMatch /\(^\|\s\)#.*/
+    syn region NixCommentRegion start="/\*" end="\*/"
+
+    hi NixCode ctermfg=034
+    hi NixData ctermfg=040
+
+    hi link NixComment Comment
+    hi link NixCommentMatch NixComment
+    hi link NixCommentRegion NixComment
+    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 NixEnter NixCode
+    hi link NixExit NixData
+
+    syn include @HaskellSyntax syntax/haskell.vim
+    syn region HaskellBlock
+      \ matchgroup=NixExit
+      \ start="/\* haskell \*/ '''"
+      \ skip="''''"
+      \ end="'''"
+      \ contains=@HaskellSyntax
+    unlet b:current_syntax
+
+    syn include @VimSyntax syntax/vim.vim
+    syn region VimBlock
+      \ matchgroup=NixExit
+      \ start="\(/\* vim \*/\|write[-0-9A-Za-z'_]* *\"\(\([^\"]*\.\)\?vimrc\|[^\"]*\.vim\)\"\) *'''"
+      \ skip="''''"
+      \ end="'''"
+      \ contains=@VimSyntax
+    unlet b:current_syntax
+
+    syn region NixBlock
+      \ matchgroup=NixEnter
+      \ start="[$]{"
+      \ end="}"
+      \ contains=ALL
+      \ containedin=HaskellBlock,@HaskellSyntax,VimBlock,@VimSyntax
 
     let b:current_syntax = "nix"
   '';
-- 
cgit v1.2.3

[cgit] Unable to lock slot /tmp/cgit/9b000000.lock: No such file or directory (2)