Move to I18n

plugins/commands/port/command.rb

@@ -36,27 +36,21 @@ module VagrantPlugins
           #   Vagrant::Action::Builtin::CheckRunning)
 
           if !vm.provider.capability?(:forwarded_ports)
-            @env.ui.error <<-EOH.strip
-The #{vm.provider_name} provider does not support listing forwarded ports. This
-is most likely a limitation of the provider and not a bug in Vagrant. If you
-believe this is a bug in Vagrant, please search existing issues before opening
-a new one.
-EOH
+            @env.ui.error(I18n.t("port_command.missing_capability",
+              provider: vm.provider_name,
+            ))
             return 1
           end
 
           ports = vm.provider.capability(:forwarded_ports)
 
           if ports.empty?
-            @env.ui.info("The machine has no configured forwarded ports")
+            @env.ui.info(I18n.t("port_command.empty_ports"))
             return 0
           end
 
-          @env.ui.info <<-EOH
-The forwarded ports for the machine are listed below. Please note that these
-values may differ from values configured in the Vagrantfile if the provider
-supports automatic port collision detection and resolution.
-EOH
+          @env.ui.info(I18n.t("port_command.details"))
+          @env.ui.info("")
           ports.each do |guest, host|
             @env.ui.info("#{guest.to_s.rjust(6)} (guest) => #{host} (host)")
             @env.ui.machine("forwarded_port", guest, host, target: vm.name.to_s)

plugins/commands/port/locales/en.yml

@@ -0,0 +1,16 @@
+en:
+  port_command:
+    details: |-
+      The forwarded ports for the machine are listed below. Please note that
+      these values may differ from values configured in the Vagrantfile if the
+      provider supports automatic port collision detection and resolution.
+    empty_ports: |-
+      The provider reported there are no forwarded ports for this virtual
+      machine. This can be caused if there are no ports specified in the
+      Vagrantfile or if the virtual machine is not currently running. Please
+      check that the virtual machine is running and try again.
+    missing_capability: |-
+      The %{provider} provider does not support listing forwarded ports. This is
+      most likely a limitation of the provider and not a bug in Vagrant. If you
+      believe this is a bug in Vagrant, please search existing issues before
+      opening a new one.

plugins/commands/port/plugin.rb

@@ -9,9 +9,19 @@ module VagrantPlugins
       DESC
 
       command("port") do
-        require File.expand_path("../command", __FILE__)
+        require_relative "command"
+        self.init!
         Command
       end
+
+      protected
+
+      def self.init!
+        return if defined?(@_init)
+        I18n.load_path << File.expand_path("../locales/en.yml", __FILE__)
+        I18n.reload!
+        @_init = true
+      end
     end
   end
 end

test/unit/plugins/commands/port/command_test.rb

@@ -22,6 +22,11 @@ describe VagrantPlugins::CommandPort::Command do
 
   let(:machine) { env.machine(env.machine_names[0], :dummy) }
 
+  before(:all) do
+    I18n.load_path << Vagrant.source_root.join("plugins/commands/port/locales/en.yml")
+    I18n.reload!
+  end
+
   subject { described_class.new(argv, env) }
 
   before do
@@ -51,7 +56,7 @@ describe VagrantPlugins::CommandPort::Command do
     it "ensures the vm is running" do
       allow(state).to receive(:id).and_return(:stopped)
       expect(env.ui).to receive(:error).with { |message, _|
-        expect(message).to include("make this a better error")
+        expect(message).to include("does not support listing forwarded ports")
       }
 
       expect(subject.execute).to eq(1)
@@ -72,7 +77,7 @@ describe VagrantPlugins::CommandPort::Command do
         .and_return([])
 
       expect(env.ui).to receive(:info).with { |message, _|
-        expect(message).to include("has no configured forwarded ports")
+        expect(message).to include("there are no forwarded ports")
       }
 
       expect(subject.execute).to eq(0)