Class: Razor::Rake::Git::Generate

Inherits:
Rake::TaskLib
  • Object
show all
Defined in:
lib/razor/rake/git_generate.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name = 'git:generate') {|_self| ... } ⇒ Generate

Returns a new instance of Generate.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/razor/rake/git_generate.rb', line 35

def initialize(name='git:generate')
  @name = name
  @template_branch = 'master'
  @site_branch = 'site'
  @url_base = '/'
  yield self if block_given?
  define_task
end

Instance Attribute Details

#site_branch ⇒ Object

Returns the value of attribute site_branch.



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# File 'lib/razor/rake/git_generate.rb', line 32

def site_branch
  @site_branch
end

#template_branch ⇒ Object

Returns the value of attribute template_branch.



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# File 'lib/razor/rake/git_generate.rb', line 31

def template_branch
  @template_branch
end

#url_base ⇒ Object

Returns the value of attribute url_base.



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# File 'lib/razor/rake/git_generate.rb', line 33

def url_base
  @url_base
end

Instance Method Details

#checkout(branch) ⇒ Object 



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# File 'lib/razor/rake/git_generate.rb', line 75

def checkout(branch)
  if block_given?
    old = current_branch
    begin
      `git checkout #{branch}`
      yield
    ensure
      `git checkout #{old}`
    end
  else
    `git checkout #{branch}`
  end
end

#current_branch ⇒ Object 



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# File 'lib/razor/rake/git_generate.rb', line 70

def current_branch
  `git status` =~ /^# On branch (.+)/
  return $1
end

#define_task ⇒ Object 



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# File 'lib/razor/rake/git_generate.rb', line 44

def define_task
  task(@name, [:message]) { |t, args|
    ensure_on_branch template_branch
    ensure_branch_is_clean # needed ?
    # .gitinore workaround
    #TODO: Solve this problem
    gitignore = File.read '.gitignore' rescue ''
    Dir.mktmpdir { |tmp|
      Razor.generate(generate_options, '.', tmp)
      checkout site_branch do
        sh 'git rm -r .'
        sh "cp -r #{tmp}/* ."
        # .gitignore workaround
        File.open('.gitignore', 'w') {|f| f << gitignore }
        sh 'git add .'
        msg = args.message
        if msg.nil? or msg.empty?
          sh 'git commit'
        else
          sh "git commit -m #{msg}"
        end
      end
    }
  }
end

#ensure_branch_is_clean ⇒ Object

Raises:



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# File 'lib/razor/rake/git_generate.rb', line 97

def ensure_branch_is_clean
  clean = (`git status` =~ /nothing to commit \(working directory clean\)\n$/ )
  clean and return
  raise CleanBranchError
end

#ensure_on_branch(branch) ⇒ Object 



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# File 'lib/razor/rake/git_generate.rb', line 89

def ensure_on_branch(branch)
  current_branch == branch and return
  ensure_branch_is_clean
  checkout branch
rescue CleanBranchError
  raise BranchError.new(branch)
end

#generate_options ⇒ Object 



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# File 'lib/razor/rake/git_generate.rb', line 103

def generate_options
  {
    :url_base => @url_base
  }
end