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-rw-r--r--tv/2configs/vim.nix4
1 files changed, 3 insertions, 1 deletions
diff --git a/tv/2configs/vim.nix b/tv/2configs/vim.nix
index 0a84662..86c5d05 100644
--- a/tv/2configs/vim.nix
+++ b/tv/2configs/vim.nix
@@ -180,7 +180,9 @@ let
sigil = ''\(${concatStringsSep ''\|'' startAlts}\)[ \t\r\n]*'';
in /* vim */ ''
syn include @nix_${lang}_syntax syntax/${lang}.vim
- unlet b:current_syntax
+ if exists("b:current_syntax")
+ unlet b:current_syntax
+ endif
syn match nix_${lang}_sigil
\ X${replaceStrings ["X"] ["\\X"] sigil}\ze\('''\|"\)X