Class: Valise::StemDecorator

Inherits:
SearchRoot show all
Defined in:
lib/valise/stem-decorator.rb

Instance Method Summary collapse

Methods inherited from SearchRoot

#to_s

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(stem, search_root) ⇒ StemDecorator

Returns a new instance of StemDecorator.



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# File 'lib/valise/stem-decorator.rb', line 3

def initialize(stem, search_root)
  @stem, @search_root = stem, search_root
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 39

def each
  @search_root.each do |path|
    yield(@stem + path)
  end
end

#full_path(segments) ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 45

def full_path(segments)
  segments = under_stem(segments)
  @search_root.full_path(segments)
end

#get_from(item) ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 66

def get_from(item)
  @search_root.get_from(item)
end

#initialize_copy(other) ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 9

def initialize_copy(other)
  @stem = other.stem
  @search_root = other.search_root.dup
end

#inspect ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 35

def inspect
  "#{self.class.name.split(":").last}:[#{@stem.to_s}]#{@search_root.inspect}"
end

#present?(segments) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valise/stem-decorator.rb', line 60

def present?(segments)
  @search_root.present?(under_stem(segments))
rescue Errors::PathOutsideOfRoot
  return false
end

#segments ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 14

def segments
  @search_root.segments
end

#segments=(segments) ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 18

def segments=(segments)
  @search_root.segments = segments
end

#stem_pattern ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 22

def stem_pattern
  (@stem + "**").to_s
end

#under_stem(path) ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 26

def under_stem(path)
  segments = make_pathname(path)
  if path.fnmatch?(stem_pattern, File::FNM_DOTMATCH)
    return path.relative_path_from(@stem)
  else
    raise Errors::PathOutsideOfRoot
  end
end

#writable?(segments) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/valise/stem-decorator.rb', line 54

def writable?(segments)
  @search_root.writable?(under_stem(segments))
rescue Errors::PathOutsideOfRoot
  return false
end

#write(item) ⇒ Object 



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# File 'lib/valise/stem-decorator.rb', line 50

def write(item)
  @search_root.write(item)
end