Class: Zizu::GithubLib

Inherits:
Object
  • Object
show all
Defined in:
lib/zizu/githublib.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GithubLib 



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# File 'lib/zizu/githublib.rb', line 7

def initialize
  
end

Instance Attribute Details

#api ⇒ Object

Returns the value of attribute api.



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# File 'lib/zizu/githublib.rb', line 5

def api
  @api
end

Instance Method Details

#check_exists?(repo) ⇒ Boolean 



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# File 'lib/zizu/githublib.rb', line 86

def check_exists?(repo)

  response = @api.repos.get( @login, repo )

  if response.success?
    return true
  else
    return false
  end

end

#delete_repository(name) ⇒ Object 



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# File 'lib/zizu/githublib.rb', line 113

def delete_repository(name)

  puts @login
  puts "rollback"

  #response = @api.repos.delete( @login, name )

end

#download_files(tree, dir = nil) ⇒ Object 



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# File 'lib/zizu/githublib.rb', line 148

def download_files( tree, dir=nil )

  tree.each do |t|

    if t["type"] == "tree"

      if dir.nil?
        new_path = t["path"]
      else
        new_path = "#{dir}/#{t["path"]}"
      end

      FileUtils.mkdir_p(new_path)
      download_files( get_tree(t["sha"]), new_path )
      next

    else

      data = open(t["url"])
      json = JSON.parse(data.read())

      unless json["content"].nil?

        if dir.nil?
          f = File.open( t["path"], "w" )
        else
          f = File.open( "#{dir}/#{t["path"]}", "w" )
        end

        contents = Base64.decode64(json["content"])
        f.write(contents)
        f.close

      end

    end

  end

end

#fork(user, repo) ⇒ Object 



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# File 'lib/zizu/githublib.rb', line 41

def fork( user, repo )

  unless fork_exists?("#{user}/#{repo}")

    response = @api.repos.forks.create( user, repo )

    if response.success?
      Zizu::success("repository forked to: #{response[:git_url]}")
      return response[:git_url]
    end

  end

  return nil 

end

#fork_exists?(full_name) ⇒ Boolean 



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# File 'lib/zizu/githublib.rb', line 58

def fork_exists?(full_name)

  response = @api.repos.list( :user => @login )

  response.each do |r|

    user, repo = r[:full_name].split("/")
    get_r = @api.repos.get( user, repo )

    if get_r.success?

      if get_r[:fork] and get_r[:parent][:full_name] == full_name
        Zizu::fatal(
          "repository has already been forked: #{get_r[:git_url]}")
        return true
      end

    else
      Zizu::fatal("Error: #{get_r.status}")
      Zizu::fatal(get_r.body)
    end

  end

  return false

end

#get_latest_commit ⇒ Object 



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# File 'lib/zizu/githublib.rb', line 122

def get_latest_commit

  response = @api.repos.commits.list( USER, REPOSITORY )

  if response.success?
    return response[0][:sha]
  else
    fatal("unable to retrieve latest commit hash")
  end

end

#get_tree(id) ⇒ Object 



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# File 'lib/zizu/githublib.rb', line 134

def get_tree(id)

  #latest = get_latest_commit

  response = @api.git_data.trees.get( USER, REPOSITORY, id )

  if response.success?
    return response[:tree]
  else
    fatal("unable to retrieve tree for #{id}")
  end

end

#login ⇒ Object 



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# File 'lib/zizu/githublib.rb', line 12

def 

  if @api.nil?                                                           
 
    config = Gitlib.config

    @login     = ENV["ZIZU_GIT_LOGIN"] || config["user.name"]

    if @login == USER
      Zizu::fatal("cannot fork a project that you own, aborting")
    end

    @password  = ENV["ZIZU_GIT_PASSWORD"] ||
      ask("git password: ") { |q| q.echo = "*" }

    if @login.nil? or @password.nil?
      Zizu::fatal("please set git config variable user.name or env variable ZIZU_GIT_LOGIN.")
    end

    @api = Github.new( login:@login, password:@password )

    if @api.nil?
      Zizu::fatal("login failed")
    end

  end

end

#set_repository_name(repository, new_name) ⇒ Object 



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# File 'lib/zizu/githublib.rb', line 98

def set_repository_name( repository, new_name )

  response = @api.repos.edit( @login, repository, :name => new_name )

  if response.success?
    Zizu::success("Repository successfully renamed to #{new_name}")
    Zizu::success(response[:git_url])
    return response[:git_url] 
  else
    Zizu::fatal("GithubLib Error: #{response.status}")
    return nil
  end

end