Class: Chef::Knife::CookbookGithubCompare

Inherits:
Chef::Knife
  • Object
show all
Defined in:
lib/chef/knife/cookbook_github_compare.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cookbook_name ⇒ Object (readonly)

Returns the value of attribute cookbook_name.



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# File 'lib/chef/knife/cookbook_github_compare.rb', line 43

def cookbook_name
  @cookbook_name
end

#current_sha ⇒ Object (readonly)

Returns the value of attribute current_sha.



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# File 'lib/chef/knife/cookbook_github_compare.rb', line 45

def current_sha
  @current_sha
end

#github_path ⇒ Object (readonly)

Returns the value of attribute github_path.



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# File 'lib/chef/knife/cookbook_github_compare.rb', line 44

def github_path
  @github_path
end

Instance Method Details

#compare_uri ⇒ Object 



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# File 'lib/chef/knife/cookbook_github_compare.rb', line 91

def compare_uri
  "https://github.com/#{@github_path}/compare/#{@current_sha}...#{user_and_branch}"
end

#parse_name_args! ⇒ Object 



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# File 'lib/chef/knife/cookbook_github_compare.rb', line 79

def parse_name_args!
  if name_args.empty?
    ui.error("please specify a cookbook to download and install")
    exit 1
  elsif name_args.size > 2
    ui.error("USAGE: knife cookbook github compare COOKBOOK [USER/BRANCH] (options)")
    exit 1
  else
    name_args.first
  end
end

#run ⇒ Object 



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# File 'lib/chef/knife/cookbook_github_compare.rb', line 47

def run
  extend Chef::Mixin::ShellOut

  if config[:cookbook_path]
    Chef::Config[:cookbook_path] = config[:cookbook_path]
  else
    config[:cookbook_path] = Chef::Config[:cookbook_path]
  end

  @cookbook_name = parse_name_args!

  @install_path = File.expand_path(Array(config[:cookbook_path]).first)

  @repo = CookbookSCMRepoExtensions.new(@install_path, ui, config)

  match = @repo.last_log_message_from_cookbook(@cookbook_name).match("Import (.*) version (.*)")
  @github_path = match[1]
  @current_sha = match[2]
  visit_or_print(compare_uri)
end

#user_and_branch ⇒ Object 



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# File 'lib/chef/knife/cookbook_github_compare.rb', line 95

def user_and_branch
  if name_args.size > 1
    user, branch = name_args.last.split(/[:\/]/)
    branch ||= 'master'
    "#{user}:#{branch}"
  else
    'master'
  end
end

#visit_or_print(url) ⇒ Object 



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# File 'lib/chef/knife/cookbook_github_compare.rb', line 68

def visit_or_print(url)
  STDOUT.puts url
  begin
    gem 'launchy'
    require 'launchy'
    Launchy::Browser.new.visit url
  rescue Gem::LoadError
    STDERR.puts "Install launchy to automatically open this in the future: `gem install launchy`"
  end
end