Class: Valise::SearchRoot

Inherits:
Object
  • Object
show all
Includes:
Enumerable, Unpath
Defined in:
lib/valise/search-root.rb

Direct Known Subclasses

ReadOnlySearchRoot, StemDecorator

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Unpath

#clean_pathname, #containing_workspace, #current_directory, #file_from_backtrace, #from_here, #make_pathname, #starting_directory, #up_to, #up_until

Constructor Details

#initialize(path) ⇒ SearchRoot

Returns a new instance of SearchRoot.



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# File 'lib/valise/search-root.rb', line 12

def initialize(path)
  @segments = make_pathname(path)
end

Instance Attribute Details

#segments ⇒ Object

Returns the value of attribute segments.



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# File 'lib/valise/search-root.rb', line 16

def segments
  @segments
end

Instance Method Details

#each(pathmatch = nil) ⇒ Object 



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# File 'lib/valise/search-root.rb', line 18

def each(pathmatch = nil)
  paths = [make_pathname("")]
  until paths.empty?
    rel = paths.shift
    path = @segments + rel
    #symlinks?
    if path.directory?
      paths += path.children(false).map do |child|
        rel + child
      end
    elsif path.file?
      yield rel
    end
  end
end

#full_path(segments) ⇒ Object 



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# File 'lib/valise/search-root.rb', line 42

def full_path(segments)
  (@segments + make_pathname(segments)).to_s
end

#get_from(item) ⇒ Object 



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# File 'lib/valise/search-root.rb', line 64

def get_from(item)
  File::read(item.full_path)
end

#inspect ⇒ Object 



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# File 'lib/valise/search-root.rb', line 34

def inspect
  "#{self.class.name.split(":").last}:#{[*@segments].join("/")}"
end

#present?(segments) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valise/search-root.rb', line 60

def present?(segments)
  return File::exists?(full_path(segments))
end

#to_s ⇒ Object 



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# File 'lib/valise/search-root.rb', line 38

def to_s
  "#{[*@segments].join("/")}"
end

#writable?(segments) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valise/search-root.rb', line 55

def writable?(segments)
  path = full_path(segments)
  return (!File::exists?(path) or File::writable?(path))
end

#write(item) ⇒ Object 



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# File 'lib/valise/search-root.rb', line 46

def write(item)
  return if item.contents.nil?
  FileUtils::mkdir_p(::File::dirname(item.full_path))
  File::open(item.full_path, "w") do |file|
    file.write(item.dump_contents)
  end
  item
end