Class: Grabass::Selection

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

Instance Method Summary collapse

Constructor Details

#initialize(glob, destination) ⇒ Selection

Returns a new instance of Selection.



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# File 'lib/grabass.rb', line 106

def initialize(glob, destination)
  @glob, @destination = glob, destination
end

Instance Method Details

#make_from(source_dir, options) ⇒ Object 



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# File 'lib/grabass.rb', line 110

def make_from(source_dir, options)
  selection = Dir[File.join source_dir, @glob]

  if selection.length == 0
    puts "No files selected with glob \"#{@glob}\"" unless options[:quiet]
    return false
  elsif selection.length == 1
    puts "Moving \"#{File.basename selection[0]}\" to #{@destination}" unless options[:quiet]

    if File.exists? @destination
      if options[:force]
        if File.directory?(selection[0]) == File.directory?(@destination)
          puts "Removing existing \"#{@destination}\"..." unless options[:quiet]
          FileUtils.rm_rf @destination
        end
      else
        puts "#{@destination} already exists. Use --force to replace." unless options[:quiet]
        return false
      end
    end

    FileUtils.mkdir_p File.dirname @destination
    FileUtils.mv selection[0], @destination
  else
    puts "Moving #{selection.length} \"#{@glob}\" to #{@destination}" unless options[:quiet]

    failures = 0
    selection.each do |file|
      destination_file = File.join @destination, file.sub(source_dir, '')
      if File.exists? destination_file
        if options[:force]
          if File.directory?(file) == File.directory?(destination_file)
            puts "Removing \"#{destination_file}\"..." unless options[:quiet]
            FileUtils.rm_rf destination_file
          end
        else
          puts "#{destination_file} already exists. Use --force to replace." unless options[:quiet]
          failures += 1
        end
      end
    end

    return false if failures > 0

    FileUtils.mkdir_p @destination
    FileUtils.mv selection, @destination
  end

  true
end