Define all-in-one format rake task

Author: kateinoigakukun

tasks/format.rake

@@ -1,5 +1,25 @@
-begin
+namespace :format do
+  begin
     require "syntax_tree/rake_tasks"
-    SyntaxTree::Rake::WriteTask.new(:format)
-rescue LoadError
+    SyntaxTree::Rake::WriteTask.new(:ruby)
+  rescue LoadError
+  end
+
+  task :js do
+    sh "npm run format", chdir: "packages/npm-packages/ruby-wasm-wasi"
+  end
+
+  task :c do
+    sh "find ./ext -iname *.h -o -iname *.c | xargs clang-format -i"
+  end
+end
+
+task :format do
+  if Rake::Task.task_defined?("format:ruby")
+    Rake::Task["format:ruby"].invoke
+  else
+    puts "\e[33mSyntaxTree not installed, skipping format:ruby\e[0m"
+  end
+  Rake::Task["format:js"].invoke
+  Rake::Task["format:c"].invoke
 end