Split whatprovides command into separate file (#9828)

commands/whatprovides.rb

@@ -0,0 +1,22 @@
+require_relative '../lib/const'
+require_relative '../lib/package'
+require_relative '../lib/package_utils'
+
+class Command
+  def self.whatprovides(regex)
+    matched_list = `grep -R "#{regex}" #{CREW_LIB_PATH}/manifest/#{ARCH}`.lines(chomp: true).flat_map do |result|
+      filelist, matched_file = result.split(':', 2)
+      pkg_name = File.basename(filelist, '.filelist')
+      pkg_name_status = pkg_name
+      if PackageUtils.compatible?(Package.load_package(File.join(CREW_PACKAGES_PATH, "#{pkg_name}.rb")))
+        pkg_name_status = pkg_name.lightgreen if PackageUtils.installed?(pkg_name)
+      else
+        pkg_name_status = pkg_name.lightred
+      end
+
+      "#{pkg_name_status}: #{matched_file}"
+    end.sort
+
+    puts matched_list, "\nTotal found: #{matched_list.length}".lightgreen if matched_list.any?
+  end
+end