google-fonts: Add a check to ensure that there are no duplicate font names

Issue #20282.
2016-11-14 17:35:35 +01:00 · 2016-11-14 17:35:35 +01:00 · 2c2b6ae455
commit 2c2b6ae455
parent 52d4599b52
1 changed files with 5 additions and 0 deletions
--- a/pkgs/data/fonts/google-fonts/default.nix
+++ b/pkgs/data/fonts/google-fonts/default.nix
@ -28,6 +28,11 @@ stdenv.mkDerivation rec {
      ofl/mrbedford \
      ofl/siamreap \
      ofl/terminaldosislight
+
+    if find . -name "*.ttf" | sed 's|.*/||' | sort | uniq -c | sort -n | grep -v '^.*1 '; then
+      echo "error: duplicate font names"
+      exit 1
+    fi
  '';

  installPhase = ''