Give a better error message when a flake path is not a directory

2020-01-24 13:01:34 +01:00
parent b430a81a1f
commit cd973fa07f
1 changed files with 3 additions and 0 deletions
@@ -111,6 +111,9 @@ std::pair<FlakeRef, std::string> parseFlakeRefWithFragment(
            throw BadURL("flake reference '%s' is not an absolute path", url);
        path = absPath(path, baseDir, true);

+        if (!S_ISDIR(lstat(path).st_mode))
+            throw BadURL("path '%s' is not a flake (because it's not a directory)", path);
+
        auto flakeRoot = path;
        std::string subdir;