Merge pull request #161 from pricees/master

Adding support for server environment variables in deploy.rb, (:env_vars)

Readme.md

@@ -648,6 +648,9 @@ The local path to the SSH private key file.
 ### ssh_options
 Switches to be passed to the `ssh` command.
 
+### env_vars
+Environment variables passed to the `ssh` command (e.g. "foo=bar baz=1").
+
 ## Tasks
 Any and all of these settings can be overriden in your `deploy.rb`.
 

lib/mina/default.rb

@@ -23,6 +23,9 @@
 # ### ssh_options
 # Switches to be passed to the `ssh` command.
 
+# ### env_vars
+# Environment variables to be passed to `ssh` command.
+
 # ## Tasks
 # Any and all of these settings can be overriden in your `deploy.rb`.
 

lib/mina/ssh_helpers.rb

@@ -52,7 +52,8 @@ def ssh_command
       args << " -i #{identity_file}" if identity_file?
       args << " -p #{port}" if port?
       args << " -A" if forward_agent?
-      args << " #{ssh_options}"  if ssh_options?
+      args << " #{ssh_options}" if ssh_options?
+      args << " export #{env_vars}" if env_vars?
       args << " -t"
       "ssh #{args}"
     end