Contents

#!/usr/bin/env ruby

def unquote(line)
  if line  
    line.match(/["'](.*)["']/)
    $1
  end
end

def find_project_root
  current = Dir.pwd
  until (File.exists? 'Capfile')
    Dir.chdir '..'
    return nil if current == Dir.pwd
    current = Dir.pwd
  end
  current
end

begin
  stage = ARGV.shift
  remote_command = ARGV.join(' ').strip
  
  find_project_root or raise 'Call me from inside a Rails project!'
  
  data = if stage
    deploy_file = Dir['config/deploy/*.rb'].find do |file|
      file.match(/\/#{stage}.rb$/)
    end
    deploy_file or raise "Unknown stage: #{stage}"
    
    File.open(deploy_file).readlines
  else
    []
  end + File.open("config/deploy.rb").readlines

  user      = unquote data.find{ |line| line =~ /^set :user, /}
  server    = unquote data.find{ |line| line =~ /^server / }
  deploy_to = unquote data.find{ |line| line =~ /^set :deploy_to, /}
  
  (user and server and deploy_to) or raise "Could not find required data (user, server and deploy-target).\nUsage: shell-for DEPLOYMENT_STAGE"
  
  path = deploy_to + "/current"
  ssh = %(ssh #{user}@#{server})
  
  if path.match /#\{.*\}/
    puts %(NOTE: "#{path}" is not a valid path.)
    puts %(NOTE: Connecting to deploy user home.)
    puts
    sleep 2
    
    exec ssh
  else
    command = remote_command.empty? ? "bash --login" : remote_command
    
    exec ssh + %( -t "cd #{path} && #{command}")
  end
  
rescue Exception => e
  $stderr.puts e.message
  exit 1
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
geordi-0.4.0	bin/shell-for