diff options
| -rw-r--r-- | grammars.nix | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/grammars.nix b/grammars.nix index 843fa02a..5152b520 100644 --- a/grammars.nix +++ b/grammars.nix @@ -28,7 +28,17 @@ owner = builtins.elemAt match 0; repo = builtins.elemAt match 1; }; - gitGrammars = builtins.filter isGitGrammar languagesConfig.grammar; + # If `use-grammars.only` is set, use only those grammars. + # If `use-grammars.except` is set, use all other grammars. + # Otherwise use all grammars. + useGrammar = grammar: + if languagesConfig?use-grammars.only then + builtins.elem grammar.name languagesConfig.use-grammars.only + else if languagesConfig?use-grammars.except then + !(builtins.elem grammar.name languagesConfig.use-grammars.except) + else true; + grammarsToUse = builtins.filter useGrammar languagesConfig.grammar; + gitGrammars = builtins.filter isGitGrammar grammarsToUse; buildGrammar = grammar: let gh = toGitHubFetcher grammar.source.git; sourceGit = builtins.fetchTree { |