seattlerb_stats.rb

require 'rubygems'
require 'yaml'
require 'set'

SEATTLERB = [
  'aaron patterson',
  'alex vollmer',
  'andy smith',
  'damon danieli',
  'dave myron',
  'eric hodel',
  'evan phoenix',
  'geoff grosenbach',
  'jack danger canty',
  'john barnette',
  'mike mondragon',
  'phil hagelderg',
  'ryan davis',
]

file = 'yaml.marshal'
if !File.exists?(file)
  system("wget http://gems. github.com/yaml ||" +
   " curl -O http://gems.github.com/yaml")
  File.open(file, 'wb') { |f|
    f.write(Marshal.dump(YAML.load_file('yaml')))
  }
end


### Ryan is a special little girl
RYAN = [
               "InlineFortran",
               "ParseTree",
               "RubyInline",
               "RubyToC",
               "ZenHacks",
               "ZenTest",
               "bfts",
               "box_layout",
               "flog",
               "heckle",
               "hoe",
               "image_science",
               "miniunit",
               "minitest",
               "png",
               "ruby2ruby",
               "ruby_parser",
               "rubyforge",
               "test-unit",
               "vlad",
               "zentest",
]

specs = []
Marshal.load(File.read(file)).gems.each do |name, spec|
  next unless spec.authors.any? { |author|
    SEATTLERB.any? { |seattlerb|
      author =~ /#{seattlerb}/i
    }
  }
  next if spec.description =~ /too lazy to write/
  if spec.authors.any? { |author| author =~ /Ryan/ }
    next unless RYAN.include?(spec.name)
  end
  specs << spec
end

puts "total gem count: #{specs.length}"
puts "unique gem count: #{specs.map { |x| x.name }.uniq.length}"

dates = Hash.new { |dates,year|
  dates[year] = Hash.new { |yr,month| yr[month] = [] }
}

specs.each do |spec|
  dates[spec.date.year][spec.date.month] << spec
end

dates.sort_by { |k,v| k }.each do |year,hash|
  hash.sort_by { |k,v| k }.each do |month,specs|
    puts "#{year}-#{month}: #{specs.length}"
  end
end

dates.sort_by { |k,v| k }.each do |year,hash|
  hash.sort_by { |k,v| k }.each do |month,specs|
    puts "#{year}-#{month}: #{specs.length}"
    specs.sort_by { |x| x.name }.each do |spec|
      puts "  #{spec.full_name}"
    end
  end
end