Class: Lampwick::Git

Inherits:
Object
  • Object
show all
Defined in:
lib/lampwick/git.rb

Constant Summary collapse

REQUIRED_INITIAL = 
[ :git ]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Git

pass a git repository, access credentials to the git repo (username/password or path to an ssh key) { :git => ”, :user => ‘foo’, :password => ‘bar’, :key => ‘path/to/key’ } returns a new lampwick object



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# File 'lib/lampwick/git.rb', line 13

def initialize(config)
  @config = ::OpenStruct.new(config)
  REQUIRED_INITIAL.each do |arg|
    raise ArgumentError, "Needs the #{arg} argument"         unless  @config.respond_to?(arg)
    raise ArgumentError, "#{arg} argument cannot be empty/blank"  if @config.__send__(arg.to_s).nil? or @config.__send__(arg.to_s).empty?
  end
  @config.git = URI(@config.git)
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/lampwick/git.rb', line 8

def config
  @config
end

Instance Method Details

#named_directories(target = @config.target) ⇒ Object 



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# File 'lib/lampwick/git.rb', line 52

def named_directories(target = @config.target)
  Dir.chdir target do
    github_requests.each do |hash,name|
      File.symlink(hash, name)
    end
  end
end

#populate_environments(target = @config.target) ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/lampwick/git.rb', line 40

def populate_environments(target = @config.target)
  raise StandardError, "Repo has not been cloned at: #{repo}" unless repo_exists?(@config.repo)
  Dir.chdir target do
    pull_requests.each do |ref, hash|
      %x|git clone #{@config.repo} #{target}/#{hash}|
      Dir.chdir "#{target}/#{hash}" do
        %x|git checkout --quiet #{hash}|
      end
    end
  end
end

#pull_requests(repo = @config.repo) ⇒ Object

Raises:

  • (StandardError) 


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# File 'lib/lampwick/git.rb', line 28

def pull_requests(repo = @config.repo)
  raise StandardError, "Repo has not been cloned at: #{repo}" unless repo_exists?(repo)
  refs = Hash.new
  Dir.chdir @config.repo do
    %x|git fetch --quiet origin '+refs/pull/*/head:refs/remotes/origin/pr/*'|
    refs = %x|git show-ref --dereference|
    flipped_refs = refs.split("\n").map{|ab| ab.split(/\s+/).reverse }.flatten
    refs = Hash[*flipped_refs].delete_if { |ref,hash| ref !~ /origin\/pr\/\d+$/ }
  end
  refs
end

#update_or_clone(repo = @config.repo) ⇒ Object 



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# File 'lib/lampwick/git.rb', line 22

def update_or_clone(repo = @config.repo)
  if @config.git.scheme == 'https'
    %x|git clone --quiet #{@config.git} #{repo}| unless repo_exists?(repo)
  end
end