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Merge 0ff7ccbb2c into 7ebf650029

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Marvin Strangfeld 2025-04-01 09:06:19 +01:00 • committed by GitHub
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20
grammars.nix
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@ -21,13 +21,6 @@
builtins.hasAttr "source" grammar
&& builtins.hasAttr "git" grammar.source
&& builtins.hasAttr "rev" grammar.source;
isGitHubGrammar = grammar: lib.hasPrefix "https://github.com" grammar.source.git;
toGitHubFetcher = url: let
match = builtins.match "https://github\.com/([^/]*)/([^/]*)/?" url;
in {
owner = builtins.elemAt match 0;
repo = builtins.elemAt match 1;
};
# If `use-grammars.only` is set, use only those grammars.
# If `use-grammars.except` is set, use all other grammars.
# Otherwise use all grammars.
@ -40,24 +33,13 @@
grammarsToUse = builtins.filter useGrammar languagesConfig.grammar;
gitGrammars = builtins.filter isGitGrammar grammarsToUse;
buildGrammar = grammar: let
gh = toGitHubFetcher grammar.source.git;
sourceGit = builtins.fetchTree {
source = builtins.fetchTree {
type = "git";
url = grammar.source.git;
rev = grammar.source.rev;
ref = grammar.source.ref or "HEAD";
shallow = true;
};
sourceGitHub = builtins.fetchTree {
type = "github";
owner = gh.owner;
repo = gh.repo;
inherit (grammar.source) rev;
};
source =
if isGitHubGrammar grammar
then sourceGitHub
else sourceGit;
in
stdenv.mkDerivation {
# see https://github.com/NixOS/nixpkgs/blob/fbdd1a7c0bc29af5325e0d7dd70e804a972eb465/pkgs/development/tools/parsing/tree-sitter/grammar.nix