Class: Jekyll::Compose::FileMover

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-compose/file_mover.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(movement, force = false, root = nil) ⇒ FileMover

Returns a new instance of FileMover.



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# File 'lib/jekyll-compose/file_mover.rb', line 7

def initialize(movement, force = false, root = nil)
  @movement = movement
  @force = force
  @root = root
end

Instance Attribute Details

#force ⇒ Object (readonly)

Returns the value of attribute force.



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# File 'lib/jekyll-compose/file_mover.rb', line 6

def force
  @force
end

#movement ⇒ Object (readonly)

Returns the value of attribute movement.



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# File 'lib/jekyll-compose/file_mover.rb', line 6

def movement
  @movement
end

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/jekyll-compose/file_mover.rb', line 6

def root
  @root
end

Instance Method Details

#ensure_directory_exists ⇒ Object 



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# File 'lib/jekyll-compose/file_mover.rb', line 33

def ensure_directory_exists
  dir = File.dirname to
  Dir.mkdir(dir) unless Dir.exist?(dir)
end

#move ⇒ Object 



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# File 'lib/jekyll-compose/file_mover.rb', line 21

def move
  return unless valid_source? && valid_destination?

  ensure_directory_exists
  update_front_matter
  move_file
end

#move_file ⇒ Object 



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# File 'lib/jekyll-compose/file_mover.rb', line 42

def move_file
  FileUtils.mv(from, to)
  Jekyll.logger.info "#{resource_type_from.capitalize} #{from} was moved to #{to}"
end

#resource_type_from ⇒ Object 



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# File 'lib/jekyll-compose/file_mover.rb', line 13

def resource_type_from
  "file"
end

#resource_type_to ⇒ Object 



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# File 'lib/jekyll-compose/file_mover.rb', line 17

def resource_type_to
  "file"
end

#update_front_matter ⇒ Object 



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# File 'lib/jekyll-compose/file_mover.rb', line 47

def update_front_matter
  content = File.read(from)
  if content =~ Jekyll::Document::YAML_FRONT_MATTER_REGEXP
    content = $POSTMATCH
    match = Regexp.last_match[1] if Regexp.last_match
    data = movement.front_matter(Psych.safe_load(match))
    File.write(from, "#{Psych.dump(data)}---\n#{content}")
  end
rescue Psych::SyntaxError => e
  Jekyll.logger.warn e
rescue StandardError => e
  Jekyll.logger.warn e
end

#validate_should_write! ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/jekyll-compose/file_mover.rb', line 38

def validate_should_write!
  raise ArgumentError, "A #{resource_type_to} already exists at #{to}" if File.exist?(to) && !force
end

#validate_source ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/jekyll-compose/file_mover.rb', line 29

def validate_source
  raise ArgumentError, "There was no #{resource_type_from} found at '#{from}'." unless File.exist? from
end