Class: Rootee

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

Constant Summary collapse

VERSION = 
"1.0.2"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(end_path = [], marker = []) ⇒ Rootee

Returns a new instance of Rootee.



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# File 'lib/rootee.rb', line 24

def initialize(end_path=[], marker=[] )
  @marker = [
    {
      :dir => ['.git/', '.svn/', '_darcs/', '.hg/', '.bzr/', 'nbproject/']
    },
    {
      :file => ['./Makefile', './configure', './Rakefile',
                './NAnt.build', './build.xml', './prj.el',
                './pom.xml', './Gemfile', './Thorfile'],
    },
    {
      :file => ['../project', './tags', './gtags'],
      :dir  => ['bin/', 'src/', 'include/', 'lib/', 'doc/', ],
    },
  ] if marker.empty?


  home = Pathname.new(ENV['HOME'])
  @end_path = end_path.empty? ? [ "/", home.realpath, ] : end_path
end

Instance Attribute Details

#end_path ⇒ Object

Returns the value of attribute end_path.



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# File 'lib/rootee.rb', line 22

def end_path
  @end_path
end

#marker ⇒ Object

Returns the value of attribute marker.



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# File 'lib/rootee.rb', line 21

def marker
  @marker
end

Instance Method Details

#find_root(start_path = Dir.getwd) ⇒ Object 



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# File 'lib/rootee.rb', line 46

def find_root(start_path=Dir.getwd)
  root = start_path
  is_find = false

  @marker.each { |m|
    m.each { |type, filter|

      Dir.chdir(start_path)
      # upwards traverse
      while ! end_path.include?(Dir.getwd)
        glob_ret = Dir.glob(filter).select { |fn|
          if type == :file
            File.file?(fn)
          elsif type == :dir
            File.directory?(fn)
          end
        }

        unless glob_ret.empty?
          is_find = true
          root = Dir.getwd
          break
        end
        Dir.chdir('..')
      end
    }

    break if is_find
  }

  Dir.chdir(start_path)
  return is_find, root
end