Exemplo n.º 1
0
 def run(self):
     self.tdir = tdir_in_cache('aa')
     try:
         while self.keep_running:
             self.wake_up.wait()
             self.wake_up.clear()
             if not self.keep_running:
                 break
             try:
                 self.auto_add()
             except:
                 import traceback
                 traceback.print_exc()
     finally:
         shutil.rmtree(self.tdir, ignore_errors=True)
Exemplo n.º 2
0
 def run(self):
     self.tdir = tdir_in_cache('aa')
     try:
         while self.keep_running:
             self.wake_up.wait()
             self.wake_up.clear()
             if not self.keep_running:
                 break
             try:
                 self.auto_add()
             except:
                 import traceback
                 traceback.print_exc()
     finally:
         shutil.rmtree(self.tdir, ignore_errors=True)
Exemplo n.º 3
0
    def __enter__(self,
                  processed=False,
                  only_input_plugin=False,
                  run_char_count=True,
                  read_anchor_map=True,
                  view_kepub=False,
                  read_links=True):
        ''' Convert an ebook file into an exploded OEB book suitable for
        display in viewers/preprocessing etc. '''

        self.delete_on_exit = []
        if self.use_tdir_in_cache:
            self._tdir = tdir_in_cache('ev')
        else:
            self._tdir = PersistentTemporaryDirectory('_ebook_iter')
        self.base = os.path.realpath(self._tdir)
        self.book_format, self.pathtoopf, input_fmt = run_extract_book(
            self.pathtoebook,
            self.base,
            only_input_plugin=only_input_plugin,
            view_kepub=view_kepub,
            processed=processed)
        self.opf = OPF(self.pathtoopf, os.path.dirname(self.pathtoopf))
        self.mi = self.opf.to_book_metadata()
        self.language = None
        if self.mi.languages:
            self.language = self.mi.languages[0].lower()

        self.spine = []
        Spiny = partial(SpineItem,
                        read_anchor_map=read_anchor_map,
                        read_links=read_links,
                        run_char_count=run_char_count,
                        from_epub=self.book_format == 'EPUB')
        if input_fmt.lower() == 'htmlz':
            self.spine.append(
                Spiny(os.path.join(os.path.dirname(self.pathtoopf),
                                   'index.html'),
                      mime_type='text/html'))
        else:
            ordered = [i for i in self.opf.spine if i.is_linear] + \
                    [i for i in self.opf.spine if not i.is_linear]
            is_comic = input_fmt.lower() in {'cbc', 'cbz', 'cbr', 'cb7'}
            for i in ordered:
                spath = i.path
                mt = None
                if i.idref is not None:
                    mt = self.opf.manifest.type_for_id(i.idref)
                if mt is None:
                    mt = guess_type(spath)[0]
                try:
                    self.spine.append(Spiny(spath, mime_type=mt))
                    if is_comic:
                        self.spine[-1].is_single_page = True
                except:
                    self.log.warn('Missing spine item:', repr(spath))

        cover = self.opf.cover
        if cover and self.ebook_ext in {
                'lit', 'mobi', 'prc', 'opf', 'fb2', 'azw', 'azw3', 'docx',
                'htmlz'
        }:
            cfile = os.path.join(self.base, 'calibre_iterator_cover.html')
            rcpath = os.path.relpath(cover, self.base).replace(os.sep, '/')
            chtml = (TITLEPAGE %
                     prepare_string_for_xml(rcpath, True)).encode('utf-8')
            with open(cfile, 'wb') as f:
                f.write(chtml)
            self.spine[0:0] = [Spiny(cfile, mime_type='application/xhtml+xml')]
            self.delete_on_exit.append(cfile)

        if self.opf.path_to_html_toc is not None and \
           self.opf.path_to_html_toc not in self.spine:
            try:
                self.spine.append(Spiny(self.opf.path_to_html_toc))
            except:
                import traceback
                traceback.print_exc()

        sizes = [i.character_count for i in self.spine]
        self.pages = [
            math.ceil(i / float(self.CHARACTERS_PER_PAGE)) for i in sizes
        ]
        for p, s in zip(self.pages, self.spine):
            s.pages = p
        start = 1

        for s in self.spine:
            s.start_page = start
            start += s.pages
            s.max_page = s.start_page + s.pages - 1
        self.toc = self.opf.toc
        if read_anchor_map:
            create_indexing_data(self.spine, self.toc)

        self.verify_links()

        self.read_bookmarks()

        return self
Exemplo n.º 4
0
def other5():
    cache_dir.ans = os.getcwd()
    if not os.path.isdir(tdir_in_cache('t')):
        raise SystemExit(1)
Exemplo n.º 5
0
def other4():
    cache_dir.ans = os.getcwd()
    tdir_in_cache('t')
    time.sleep(30)
Exemplo n.º 6
0
def other5():
    cache_dir.ans = getcwd()
    if not os.path.isdir(tdir_in_cache('t')):
        raise SystemExit(1)
Exemplo n.º 7
0
def other4():
    cache_dir.ans = getcwd()
    tdir_in_cache('t')
    time.sleep(30)
Exemplo n.º 8
0
    def __enter__(self, processed=False, only_input_plugin=False,
                  run_char_count=True, read_anchor_map=True, view_kepub=False, read_links=True):
        ''' Convert an ebook file into an exploded OEB book suitable for
        display in viewers/preprocessing etc. '''

        self.delete_on_exit = []
        if self.use_tdir_in_cache:
            self._tdir = tdir_in_cache('ev')
        else:
            self._tdir = PersistentTemporaryDirectory('_ebook_iter')
        self.base  = os.path.realpath(self._tdir)
        self.book_format, self.pathtoopf, input_fmt = run_extract_book(
            self.pathtoebook, self.base, only_input_plugin=only_input_plugin, view_kepub=view_kepub, processed=processed)
        self.opf = OPF(self.pathtoopf, os.path.dirname(self.pathtoopf))
        self.mi = self.opf.to_book_metadata()
        self.language = None
        if self.mi.languages:
            self.language = self.mi.languages[0].lower()
        ordered = [i for i in self.opf.spine if i.is_linear] + \
                  [i for i in self.opf.spine if not i.is_linear]
        self.spine = []
        Spiny = partial(SpineItem, read_anchor_map=read_anchor_map, read_links=read_links,
                run_char_count=run_char_count, from_epub=self.book_format == 'EPUB')
        is_comic = input_fmt.lower() in {'cbc', 'cbz', 'cbr', 'cb7'}
        for i in ordered:
            spath = i.path
            mt = None
            if i.idref is not None:
                mt = self.opf.manifest.type_for_id(i.idref)
            if mt is None:
                mt = guess_type(spath)[0]
            try:
                self.spine.append(Spiny(spath, mime_type=mt))
                if is_comic:
                    self.spine[-1].is_single_page = True
            except:
                self.log.warn('Missing spine item:', repr(spath))

        cover = self.opf.cover
        if cover and self.ebook_ext in {'lit', 'mobi', 'prc', 'opf', 'fb2',
                                        'azw', 'azw3', 'docx', 'htmlz'}:
            cfile = os.path.join(self.base, 'calibre_iterator_cover.html')
            rcpath = os.path.relpath(cover, self.base).replace(os.sep, '/')
            chtml = (TITLEPAGE%prepare_string_for_xml(rcpath, True)).encode('utf-8')
            with open(cfile, 'wb') as f:
                f.write(chtml)
            self.spine[0:0] = [Spiny(cfile,
                mime_type='application/xhtml+xml')]
            self.delete_on_exit.append(cfile)

        if self.opf.path_to_html_toc is not None and \
           self.opf.path_to_html_toc not in self.spine:
            try:
                self.spine.append(Spiny(self.opf.path_to_html_toc))
            except:
                import traceback
                traceback.print_exc()

        sizes = [i.character_count for i in self.spine]
        self.pages = [math.ceil(i/float(self.CHARACTERS_PER_PAGE)) for i in sizes]
        for p, s in zip(self.pages, self.spine):
            s.pages = p
        start = 1

        for s in self.spine:
            s.start_page = start
            start += s.pages
            s.max_page = s.start_page + s.pages - 1
        self.toc = self.opf.toc
        if read_anchor_map:
            create_indexing_data(self.spine, self.toc)

        self.verify_links()

        self.read_bookmarks()

        return self