Gives you a list of all starred "One Person Projects" for a particular user. (Projects that only have one contributor.)

onePersonStarred.rb

#!/usr/bin/env ruby

require 'json'
require 'net/http'

USERNAME = 'YOUR_USERNAME'
# ACCESS_TOKEN is not required but Github is pretty swift to rate-limit.
# The access token doesn't have to have access to anything. It just removes the rate-limit.
# Obviously if you have a private starred repo, it will not show up in your list without
# a properly authenticated access token.
ACCESS_TOKEN = 'AN_ACCESS_TOKEN'

STARRED_URL = "https://api.github.com/users/%<username>s/starred?access_token=#{ACCESS_TOKEN}"

CONTRIBUTORS_URL = "https://api.github.com/repos/%<owner_repo>s/contributors?access_token=#{ACCESS_TOKEN}"

USERS_URL = "https://api.github.com/users/%<repo_contributor>s?access_token=#{ACCESS_TOKEN}"

begin
  starred_data = JSON.parse Net::HTTP.get URI sprintf STARRED_URL, username: USERNAME
rescue 
  puts $!
  exit(1)
end

one_contributor_stars = starred_data.select do |star|
  owner_repo = star['full_name']

  begin
    star_data = JSON.parse Net::HTTP.get URI sprintf CONTRIBUTORS_URL, owner_repo: owner_repo
  rescue
    puts $!
    exit(2)
  end

  if star_data.length == 1
    true
  else
    false
  end
end

one_contributor_stars.each do |star|
  begin
    contributor_name = JSON.parse Net::HTTP.get URI sprintf USERS_URL, repo_contributor: star['owner']['login']
  rescue
    puts $!

    exit(3)
  end

  puts 'One Contributor Starred Projects:'
  puts "#{contributor_name['name'] + '(' + star['owner']['login'] + ')' || star['owner']['login']}: #{star['name']}"
end