Class: Rbdock::Application

Inherits:
Object
  • Object
show all
Defined in:
lib/rbdock/application.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ Application

Returns a new instance of Application.



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# File 'lib/rbdock/application.rb', line 11

def initialize url
  @logger = Log4r::Logger.new("rbdock::application")
  @logger.info("Preparing application at #{url}")
  @url    = url
end

Class Method Details

.prepare(url) ⇒ Object 



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# File 'lib/rbdock/application.rb', line 7

def self.prepare url
  new(url).execute
end

Instance Method Details

#checked_system(command, action) ⇒ Object 



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# File 'lib/rbdock/application.rb', line 86

def checked_system command, action
  if not system(command)
    raise StandardError, "#{action} #{@url} is failed."
  end
end

#clone_path ⇒ Object 



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# File 'lib/rbdock/application.rb', line 65

def clone_path
  @clone_path ||= '.rbdock_app'
end

#cloned? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbdock/application.rb', line 57

def cloned?
  File.exist? clone_path
end

#execute ⇒ Object 



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# File 'lib/rbdock/application.rb', line 17

def execute
  
  if local?
    raise ArgumentError, "Application path #{@url} is not exist" if not File.exist?(@url)
    @logger.debug("Use local application at #{@url}")
    return @url
  end

  if git?
    raise StandardError, "Command git not found." if `which git`.empty?   
    @logger.debug("Use `git` to clone application")
    
    if cloned? and same_application?
      @logger.debug("Update application at #{@url}")
      git_update
    end

    if cloned? and not same_application?
      @logger.debug("Replace application at #{@url}")
      replace
    end

    if not cloned?
      @logger.debug("Clone application at #{@url}")
      git_clone
    end
  end
  
  return clone_path
  
end

#git? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbdock/application.rb', line 53

def git?
  @url.include?(".git") || @url.include?("github.com") || @url.include?("git@")
end

#git_clone ⇒ Object 



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# File 'lib/rbdock/application.rb', line 69

def git_clone
  checked_system("git clone -q #{@url} #{clone_path}", "Clone")
  STDERR.puts "Clone #{@url} to #{clone_path}/"
end

#git_update ⇒ Object 



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# File 'lib/rbdock/application.rb', line 74

def git_update
  checked_system("cd #{clone_path}; git pull -q", "Update")
  STDERR.puts "Update #{@url}"
end

#local? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbdock/application.rb', line 49

def local?
  not URI.regexp =~ @url
end

#replace ⇒ Object 



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# File 'lib/rbdock/application.rb', line 79

def replace
  checked_system("rm -fr #{clone_path}", "Replace")
  git_clone
  STDERR.puts "Delete old application and clone #{@url} to #{clone_path}/"
  clone_path
end

#same_application? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbdock/application.rb', line 61

def same_application?
  @url == `git --git-dir=#{clone_path}/.git config --get remote.origin.url`.chomp
end