added

shards.nix

@@ -0,0 +1,12 @@
+{
+  spectator = {
+    url = "https://gitlab.com/arctic-fox/spectator.git";
+    rev = "v0.10.6";
+    sha256 = "0w6mv1q44is2m19pyspkyiwm84h55nchsm4pp82gdbb0j9ylhckx";
+  };
+  version_from_shard = {
+    url = "https://github.com/hugopl/version_from_shard.git";
+    rev = "v1.2.5";
+    sha256 = "0xizj0q4rd541rwjbx04cjifc2gfx4l5v6q2y7gmd0ndjmkgb8ik";
+  };
+}

src/worker.cr

@@ -12,7 +12,6 @@ module Crystal2Nix
     end
 
     def run
-      errors = [] of String
       temp_file_path = "#{SHARDS_NIX}.tmp"
 
       File.open temp_file_path, "w+" do |file|
@@ -21,8 +20,7 @@ module Crystal2Nix
           begin
             repo = Repo.new value
           rescue ex : Exception
-            log_message = "Error processing repository '#{key}': #{ex.message}. Please check the repository details and try again."
-
+            log_message "Error processing repository '#{key}': #{ex.message}. Please check the repository details and try again."
             next
           end
 
@@ -41,11 +39,10 @@ module Crystal2Nix
                 sha256 = GitPrefetchJSON.from_json(json_output).sha256
               end
             rescue ex : Exception
-              log_message = "Error running nix-prefetch-git for '#{key}': #{ex.message}.
+              log_message "Error running nix-prefetch-git for '#{key}': #{ex.message}.
                 Try running the command manually to troubleshoot:
                 nix-prefetch-git #{args.join " "}
                 Ensure that the git repository is accessible and try again."
-
               next
             end
 
@@ -61,19 +58,18 @@ module Crystal2Nix
                 sha256 = output.strip.split("\n").first
               end
             rescue ex : Exception
-              log_message = "Error running nix-prefetch-hg for '#{key}': #{ex.message}.
+              log_message "Error running nix-prefetch-hg for '#{key}': #{ex.message}.
                       Try running the command manually to troubleshoot:
                       nix-prefetch-hg #{args.join " "}
                       Ensure that the Mercurial repository is accessible and try again."
-
               next
             end
 
           else
-            log_message = "Unsupported repository type for '#{key}': #{repo.type}. Currently supported types are: git, hg. Please update your configuration or contact support for further assistance."
-
+            log_message "Unsupported repository type for '#{key}': #{repo.type}. Currently supported types are: git, hg. Please update your configuration or contact support for further assistance."
             break
           end
+
           file.puts %(  #{key} = {)
           file.puts %(    url = "#{repo.url}";)
           file.puts %(    rev = "#{repo.rev}";)
@@ -82,15 +78,18 @@ module Crystal2Nix
         end
         file.puts %(})
       end
-      if errors.empty?
+
+      # Check the instance variable @errors instead of the local errors array
+      if @errors.any?
         File.delete(temp_file_path)
         STDERR.puts "\nSummary of errors encountered:"
-        errors.each { |error| STDERR.puts "  - #{error}" }
+        @errors.each { |error| STDERR.puts "  - #{error}" }
         STDERR.puts "\nProcess not completed due to the above errors. Please review and resolve them before re-running."
         exit 1
       end
-        File.rename(temp_file_path, SHARDS_NIX)
-        puts "Processing completed successfully with no errors."
+
+      File.rename(temp_file_path, SHARDS_NIX)
+      puts "Processing completed successfully with no errors."
     end
   end
 end