`vagrant ssh_config`

CHANGELOG.md

@@ -7,6 +7,8 @@
       * `vagrant ssh` - If you specify a command to execute using the `--execute`
         flag, you may now only specify one command (before you were able to
         specify an arbitrary amount). e.g. `vagrant ssh -e "echo hello"`
+      * `vagrant ssh-config` has become `vagrant ssh_config` due to a limitation
+        in Thor.
 
 ## 0.5.3 (August 23, 2010)
 

lib/vagrant/command/base.rb

@@ -36,7 +36,7 @@ module Vagrant
       # Extracts the name of the command from a usage string. Example:
       # `init [box_name] [box_url]` becomes just `init`.
       def self.extract_name_from_usage(usage)
-        /^([a-zA-Z0-9]+)(\s+(.+?))?$/.match(usage).to_a[1]
+        /^([-_a-zA-Z0-9]+)(\s+(.+?))?$/.match(usage).to_a[1]
       end
 
       def initialize(args=[], options={}, config={})

lib/vagrant/command/ssh_config.rb

@@ -0,0 +1,22 @@
+module Vagrant
+  module Command
+    class SSHConfigCommand < NamedBase
+      desc "outputs .ssh/config valid syntax for connecting to this environment via ssh"
+      class_option :host, :type => :string, :default => nil, :aliases => "-h"
+      register "ssh_config"
+
+      def execute
+        raise MultiVMTargetRequired.new("Please specify a single VM to get SSH config info.") if target_vms.length > 1
+        vm = target_vms.first
+        raise VMNotCreatedError.new("The VM must be created to get the SSH info.") if !vm.created?
+
+        env.ui.info Util::TemplateRenderer.render("ssh_config", {
+          :host_key => options[:host] || "vagrant",
+          :ssh_user => vm.env.config.ssh.username,
+          :ssh_port => vm.ssh.port,
+          :private_key_path => vm.env.config.ssh.private_key_path
+        })
+      end
+    end
+  end
+end

test/vagrant/command/base_test.rb

@@ -10,6 +10,7 @@ class CommandBaseTest < Test::Unit::TestCase
     should "extract properly" do
       assert_equal "init", @klass.extract_name_from_usage("init")
       assert_equal "init", @klass.extract_name_from_usage("init [foo] [bar]")
+      assert_equal "ssh-config", @klass.extract_name_from_usage("ssh-config")
     end
   end