├── .gitignore
├── README.textile
├── depwhack.gemspec
└── bin
    └── depwhack


/.gitignore:
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1 | *.swp
2 | 


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/README.textile:
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 1 | This script compares dependencies between local and remote environments based on the gems a Rails project uses.
 2 | 
 3 | !http://dl.getdropbox.com/u/221414/github/depwhack.png!
 4 | 
 5 | h3. Usage
 6 | 
 7 | Change directory to your Rails project and run:
 8 | 
 9 | <code>depwhack server</code>
10 | 
11 | This works best with ssh keys set up, else it'll prompt you a lot.
12 | 
13 | h3. Installation
14 | 
15 | This gem is hosted on "gemcutter":http://gemcutter.org
16 | 
17 | <code>gem install depwhack</code>
18 | 


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/depwhack.gemspec:
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 1 | Gem::Specification.new do |s|
 2 |   s.name = %q{depwhack}
 3 |   s.version = '0.0.5'
 4 | 
 5 |   s.required_rubygems_version = Gem::Requirement.new('>= 0') if s.respond_to? :required_rubygems_version=
 6 |   s.authors = ['Alex R. Young']
 7 |   s.date = %q{2009-09-16}
 8 |   s.description = %q{depwhack is a tool for comparing local and remote gem dependencies for a Rails project.}
 9 |   s.email = %q{alex@alexyoung.org}
10 |   s.files = %w{README.textile bin/depwhack}
11 |   s.has_rdoc = false
12 |   s.bindir = 'bin'
13 |   s.executables = ['depwhack']
14 |   s.default_executable = 'depwhack'
15 |   s.homepage = %q{http://github.com/alexyoung/depwhack}
16 |   s.summary = %q{depwhack is a tool for comparing local and remote Rails project dependencies.}
17 | end
18 | 


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/bin/depwhack:
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 1 | #!/usr/bin/env ruby
 2 | 
 3 | server = ARGV[0]
 4 | 
 5 | remote_command = 'script/runner'
 6 | ssh_bin = 'ssh'
 7 | gem_bin = 'gem'
 8 | 
 9 | def colorize(text, color_code)
10 |   "#{color_code}#{text}#{27.chr}[0m"
11 | end
12 | 
13 | def red(text); colorize(text, "#{27.chr}[31m"); end
14 | def green(text); colorize(text, "#{27.chr}[32m"); end
15 | 
16 | begin
17 |   gems = eval `#{remote_command} "#{gem_list_code}"`
18 | rescue
19 |   puts "Change directory to a Rails project and specify a server:"
20 |   puts
21 |   puts "For example:"
22 |   puts "\tcd ~/Documents/Code/rails_project"
23 |   puts "\tdepwhack myserver"
24 |   exit 1
25 | end
26 | 
27 | gem_list_code =<<RUBY
28 | at_exit do
29 |   p Gem.loaded_specs.collect { |g| [g.first, g[1].version.to_s] }
30 | end
31 | RUBY
32 | 
33 | gems.each do |name, version|
34 |   output = %x{#{ssh_bin} #{server} '#{gem_bin} search #{name}'}
35 | 
36 |   if !output.match(name)
37 |     puts "[#{red 'MISSING'}] #{name} gem not installed"
38 |   elsif !output.match(version)
39 |     puts "[#{green ' CHECK '}] #{name} (#{version}) not found on server, but found: #{output.strip}"
40 |   end
41 | end
42 | 


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