Merge pull request #274 from Shopify/uk-add-silent-option

lib/tapioca/cli/main.rb

@@ -66,9 +66,13 @@ def todo
         type: :boolean,
         default: false,
         desc: "Verifies RBIs are up-to-date"
+      option :quiet,
+        aliases: ["-q"],
+        type: :boolean,
+        desc: "Supresses file creation output"
       def dsl(*constants)
         Tapioca.silence_warnings do
-          generator.build_dsl(constants, should_verify: options[:verify])
+          generator.build_dsl(constants, should_verify: options[:verify], quiet: options[:quiet])
         end
       end
 

lib/tapioca/generator.rb

@@ -120,9 +120,10 @@ def build_todos
       params(
         requested_constants: T::Array[String],
         should_verify: T::Boolean,
+        quiet: T::Boolean
       ).void
     end
-    def build_dsl(requested_constants, should_verify: false)
+    def build_dsl(requested_constants, should_verify: false, quiet: false)
       load_application(eager_load: requested_constants.empty?)
       load_dsl_generators
 
@@ -145,7 +146,12 @@ def build_dsl(requested_constants, should_verify: false)
       )
 
       compiler.run do |constant, contents|
-        filename = compile_dsl_rbi(constant, contents, outpath: Pathname.new(outpath))
+        filename = compile_dsl_rbi(
+          constant,
+          contents,
+          outpath: Pathname.new(outpath),
+          quiet: should_verify || quiet
+        )
         rbi_files_to_purge.delete(filename) if filename
       end
       say("")
@@ -506,8 +512,11 @@ def compile_gem_rbi(gem)
       end
     end
 
-    sig { params(constant: Module, contents: String, outpath: Pathname).returns(T.nilable(Pathname)) }
-    def compile_dsl_rbi(constant, contents, outpath: config.outpath)
+    sig do
+      params(constant: Module, contents: String, outpath: Pathname, quiet: T::Boolean)
+        .returns(T.nilable(Pathname))
+    end
+    def compile_dsl_rbi(constant, contents, outpath: config.outpath, quiet: false)
       return if contents.nil?
 
       constant_name = Module.instance_method(:name).bind(constant).call
@@ -523,8 +532,11 @@ def compile_dsl_rbi(constant, contents, outpath: config.outpath)
 
       FileUtils.mkdir_p(File.dirname(filename))
       File.write(filename, out)
-      say("Wrote: ", [:green])
-      say(filename)
+
+      unless quiet
+        say("Wrote: ", [:green])
+        say(filename)
+      end
 
       filename
     end

spec/tapioca/cli_spec.rb

@@ -501,6 +501,26 @@ def body=(body); end
       CONTENTS
     end
 
+    it 'can generates RBI files quietly' do
+      output = execute("dsl", "--quiet")
+
+      assert_equal(<<~OUTPUT, output)
+        Loading Rails application... Done
+        Loading DSL generator classes... Done
+        Compiling DSL RBI files...
+
+
+        Done
+        All operations performed in working directory.
+        Please review changes and commit them.
+      OUTPUT
+
+      assert_path_exists("#{outdir}/baz/role.rbi")
+      assert_path_exists("#{outdir}/post.rbi")
+      assert_path_exists("#{outdir}/namespace/comment.rbi")
+      refute_path_exists("#{outdir}/user.rbi")
+    end
+
     it 'removes stale RBI files' do
       FileUtils.mkdir_p("#{outdir}/to_be_deleted")
       FileUtils.touch("#{outdir}/to_be_deleted/foo.rbi")