lib/u3d/commands.rb in u3d-1.0.1 vs lib/u3d/commands.rb in u3d-1.0.2

@@ -96,19 +96,25 @@
             inif.keys.each { |pack| UI.message " - #{pack}" }
           end
         end
       end
 
+      def cache_versions(os, offline: false)
+        cache = Cache.new(force_os: os, offline: offline)
+        cache_os = cache[os.id2name] || {}
+        cache_versions = cache_os['versions'] || {}
+        cache_versions
+      end
+
       def install(args: [], options: {})
         version = specified_or_current_project_version(args[0])
 
         os = U3dCore::Helper.operating_system
 
         packages = packages_with_unity_first(os, options)
 
-        cache = Cache.new(force_os: os)
-        cache_versions = cache[os.id2name]['versions']
+        cache_versions = cache_versions(os, offline: !options[:download])
         version = interpret_latest(version, cache_versions)
         unless cache_versions[version]
           UI.error "No version '#{version}' was found in cache. Either it doesn't exist or u3d doesn't know about it yet. Try refreshing with 'u3d available -f'"
           return
         end
@@ -125,9 +131,18 @@
 
         files = Downloader.fetch_modules(definition, packages: packages, download: options[:download])
 
         return unless options[:install]
         Installer.install_modules(files, definition.version, installation_path: options[:installation_path])
+      end
+
+      def install_dependencies
+        unless Helper.linux?
+          UI.important 'u3d dependencies is Linux-only, and not needed on other OS'
+          return
+        end
+
+        LinuxDependencies.install
       end
 
       def run(options: {}, run_args: [])
         version = options[:unity_version]