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path: root/rake_helpers/del_vim_orphans.rb
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$saveable = 0.0

puts
puts 'Searching for vim backup files...'
puts

for sw in Dir['**/.*.sw*']
	file = File.join(File.dirname(sw), File.basename(sw)[/^.(.*).sw.$/, 1])
	
	status =
		if not File.exist? file
			'MISSING!'
		elsif File.mtime(sw) > File.mtime(file)
			'changed'
		else
			'deprecated'
		end
	deprecated = (status == 'deprecated' or ARGV.include? '-A')

	size = File.size(sw).to_f / 1024
	$saveable += size if deprecated

	action =
		if ARGV.include? '-D'
			if deprecated
				begin
					File.delete sw
				rescue => boom
					boom.class.name
				else
					'delete'
				end
			end
		else
			''
		end
						 
	puts "  %-13s [%3.0f KB]  %-60s  %-13s" % [
		status, size, file, action]
end

puts
puts '%3.0f KB can be saved.' % $saveable