Module: MyCore::Dir::ClassMethods

Defined in:
lib/my_core/dir.rb

Instance Method Summary collapse

Instance Method Details

#dir_children(dirname = mpwd) ⇒ Object

Returns entries from simple_entries() that are directories.



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# File 'lib/my_core/dir.rb', line 11

def dir_children(dirname=mpwd)
  simple_entries(dirname).find_all {|e|
    File.directory?(File.join(dirname, e))
  }
end

#file_children(dirname = mpwd) ⇒ Object

Returns entries from simple_entries() that are files.



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# File 'lib/my_core/dir.rb', line 18

def file_children(dirname=mpwd)
  simple_entries(dirname).find_all {|e|
    File.file?(File.join(dirname,e))
  }
end

#full_entries(dirname = mpwd) ⇒ Object

Returns the full paths of simple_entries().



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# File 'lib/my_core/dir.rb', line 40

def full_entries(dirname=mpwd)
  simple_entries(dirname).map {|e| File.join(dirname,e) }
end

#get_level_children(dirname, level) ⇒ Object

used recursively by levels_of_children



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# File 'lib/my_core/dir.rb', line 54

def get_level_children(dirname,level) #:nodoc:
  dir_children = full_entries(dirname)
  @level_children += dir_children
  if level < @max_level
    dir_children.each {|e|
      if File.directory?(e)
        get_level_children(e,level + 1)
      end
    }
  end
end

#levels_of_children(dirname = mpwd, max_level = 1000) ⇒ Object

Returns all simple_entries under a directory for the specified depth. If no depth specified it’ll return all entries under the directory.



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# File 'lib/my_core/dir.rb', line 46

def levels_of_children(dirname=mpwd,max_level=1000)
  @max_level = max_level
  @level_children = []
  get_level_children(dirname,0)
  @level_children
end

#mpwd ⇒ Object

Returns current directory with a ‘/’ appended.



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# File 'lib/my_core/dir.rb', line 6

def mpwd
  ::Dir.pwd + "/"
end

#nonlink_entries(dirname = mpwd) ⇒ Object

Returns entries from simple_entries() that are not symlinks.



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# File 'lib/my_core/dir.rb', line 33

def nonlink_entries(dirname=mpwd)
  simple_entries(dirname).select {|e|
    ! File.symlink?(File.join(dirname,e))
  }
end

#simple_entries(dirname = mpwd) ⇒ Object

Returns everything in a directory that entries() would except for ‘.’, ‘..’ and vim’s backup files ie files ending with ~ or .sw*. You should override this method to take advantage of methods based on it.



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# File 'lib/my_core/dir.rb', line 27

def simple_entries(dirname=mpwd)
  dir_files = ::Dir.entries(dirname)
  files = dir_files - ['.','..'] - dir_files.grep(/~$/) - dir_files.grep(/\.sw[o-z]$/)
end