Class: Billy::Util::Git

Inherits:
Scm
  • Object
show all
Defined in:
lib/billy/util/scm/git.rb

Constant Summary collapse

GIT_PATH = 
".git"

Instance Method Summary collapse

Methods inherited from Scm

configure!, register_scm, register_self!

Instance Method Details

#configure!(cap, config) ⇒ Object 



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# File 'lib/billy/util/scm/git.rb', line 9

def configure!( cap, config )
  cap.set :scm, :git
  cap.set :repository, config.repository || get_repository_path
  cap.set :branch, config.branch || current_branch
end

#current_branch ⇒ Object 



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# File 'lib/billy/util/scm/git.rb', line 15

def current_branch
  `git symbolic-ref HEAD 2> /dev/null`.strip.gsub(/^refs\/heads\//, '')
end

#get_config ⇒ Object 



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# File 'lib/billy/util/scm/git.rb', line 19

def get_config
  File.read( File.expand_path( GIT_PATH + "/config" ) )
end

#get_remotes(config) ⇒ Object 



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# File 'lib/billy/util/scm/git.rb', line 31

def get_remotes( config )
  config.gsub( /\n/, ';' ).scan /\[remote\s+\"([^"]+)\"\][^\[]+url\s*=\s*([^;]+)/
end

#get_repository_path ⇒ Object 



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# File 'lib/billy/util/scm/git.rb', line 39

def get_repository_path
  if !local_repository_exists?
    if !Billy::Util::UI.confirm?( "Git repository was not created. Do you want Billy to create it now?" )
      Billy::Util::UI.err "Billy could not proceed without git repository."
      exit 1
    else
      Billy::Util::UI.inform "Creating git repository."
      init_git_repository
    end
  end

  config = get_config

  if !remote_repository_exists?( config )
    Billy::Util::UI.err "Billy could not find remote repository for your project."
    Billy::Util::UI.err "Please add some remote, e.g. git remote add [email protected]:myUsername/myProject.git."
    exit 1
  end

  idx = 1
  i = 0
  
  match_data = get_remotes( config )
  
  if match_data.length > 1
    Billy::Util::UI.inform "Billy found several remotes in repository. Choose one to deploy from:"
    match_data.each do |remote|
      i += 1
      Billy::Util::UI.inform "#{i}: #{remote[0]}\t\t#{remote[1]}"
    end
    while ( idx = Billy::Util::UI.input.to_i ) > match_data.length; end
  end
  match_data[ idx - 1 ][ 1 ]
end

#init_repository ⇒ Object 



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# File 'lib/billy/util/scm/git.rb', line 35

def init_repository
  system "git init ."
end

#local_repository_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/billy/util/scm/git.rb', line 23

def local_repository_exists?
  File.exists?( File.expand_path( GIT_PATH ) )
end

#remote_repository_exists?(config) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/billy/util/scm/git.rb', line 27

def remote_repository_exists?( config )
  get_remotes( config ).any?
end