feat: Show list of ignored gems

Author: written-fresh

lib/tapioca/cli.rb

@@ -321,6 +321,7 @@ def gem(*gems)
         halt_upon_load_error: options[:halt_upon_load_error],
         lsp_addon: options[:lsp_addon],
         verbose: options[:verbose],
+        skipped_gems: [],
       }
 
       command = if verify

lib/tapioca/commands/abstract_gem.rb

@@ -20,6 +20,7 @@ class AbstractGem < Command
       #|   include_doc: bool,
       #|   include_loc: bool,
       #|   include_exported_rbis: bool,
+      #|   skipped_gems: Array[String],
       #|   ?number_of_workers: Integer?,
       #|   ?auto_strictness: bool,
       #|   ?dsl_dir: String,
@@ -40,6 +41,7 @@ def initialize(
         include_doc:,
         include_loc:,
         include_exported_rbis:,
+        skipped_gems:,
         number_of_workers: nil,
         auto_strictness: true,
         dsl_dir: DEFAULT_DSL_DIR,
@@ -71,6 +73,7 @@ def initialize(
         @include_doc = include_doc #: bool
         @include_loc = include_loc #: bool
         @include_exported_rbis = include_exported_rbis
+        @skipped_gems = skipped_gems
         @halt_upon_load_error = halt_upon_load_error
       end
 

lib/tapioca/commands/gem_generate.rb

@@ -44,6 +44,10 @@ def execute
         else
           say("No operations performed, all RBIs are up-to-date.", [:green, :bold])
         end
+        unless @skipped_gems.empty?
+          say("\nNote: Tapioca intentionally ignores the following gems:", [:yellow, :bold])
+          say(@skipped_gems.join(", "), [:yellow, :bold])
+        end
       ensure
         GitAttributes.create_generated_attribute_file(@outpath)
       end
@@ -56,11 +60,15 @@ def gems_to_generate(gem_names)
           gem = @bundle.gem(gem_name)
 
           if gem.nil?
-            next if @lsp_addon
-
-            raise Tapioca::Error, set_color("Error: Cannot find gem '#{gem_name}'", :red)
+            if @lsp_addon
+              next
+            elsif Gemfile::GemSpec::IGNORED_GEMS.include?(gem_name)
+              @skipped_gems << gem_name
+              next
+            else
+              raise Tapioca::Error, set_color("Error: Cannot find gem '#{gem_name}'", :red)
+            end
           end
-
           gems.concat(gem_dependencies(gem)) if @include_dependencies
           gems << gem
         end

spec/tapioca/cli/gem_spec.rb

@@ -877,6 +877,17 @@ class Secret; end
           assert_success_status(result)
         end
 
+        it "reports explicitly requested ignored gems" do
+          result = @project.tapioca("gem sorbet")
+
+          assert_stdout_includes(result, "Note: Tapioca intentionally ignores the following gems:")
+          assert_stdout_includes(result, "sorbet")
+          refute_includes(result.out, "Compiled sorbet")
+
+          assert_empty_stderr(result)
+          assert_success_status(result)
+        end
+
         it "fails with error when gem cannot be found" do
           result = @project.tapioca("gem non_existent_gem")