import os
from calibre.customize import CatalogPlugin

class VirtualShelf(CatalogPlugin):
    name                = 'Virtual Shelf plugin'
    description         = 'Generates an HTML like a traditional shelf'
    supported_platforms = ['windows', 'osx', 'linux']
    author              = 'Carles Pina i Estany'
    version             = (0, 0, 1)
    file_types          = set(['html'])
    cli_options         = []
    minimum_calibre_version = (0, 7, 53)

    def run(self, path_to_output, opts, db, Notification=None):
        print "VirtualShelf"
        print "db:",db
        print "opts:",opts
        file = open(path_to_output, 'w')

        opts.sort_by="author"

        data = self.search_sort_db(db, opts)

        for entry in data:
            file.write("title:"+entry['title'] + "\n")

        return path_to_output