def coro1(coro2, coro3):
yield "start-coro1"
value = yield _from(coro2(coro3, "hello"))
yield value
value = yield _from(coro2(coro3, "there"))
yield value
yield "end-coro1"
def coro1(coro2, coro3):
yield "start-coro1"
value = yield _from(coro2(coro3, "hello"))
yield value
value = yield _from(coro2(coro3, "there"))
yield value
yield "end-coro1"
def coro1_with_catch(coro2, coro3):
yield "start-coro1"
try:
value = yield _from(coro2(coro3, "hello"))
yield value
except ValueError:
yield "coro1-catch-hello"
try:
value = yield _from(coro2(coro3, "there"))
yield value
except ValueError:
yield "coro1-catch-there"
yield "end-coro1"
def coro1_with_catch(coro2, coro3):
yield "start-coro1"
try:
value = yield _from(coro2(coro3, "hello"))
yield value
except ValueError:
yield "coro1-catch-hello"
try:
value = yield _from(coro2(coro3, "there"))
yield value
except ValueError:
yield "coro1-catch-there"
yield "end-coro1"
def coro2_with_catch(coro3, s):
yield "start-coro2"
try:
value = yield _from(coro3(s))
except ValueError:
value = yield "coro2-catch-%s" % s
yield "coro2-catch-%s" % value
raise StopIteration("end-coro2")
def coro2_with_catch(coro3, s):
yield "start-coro2"
try:
value = yield _from(coro3(s))
except ValueError:
value = yield "coro2-catch-%s" % s
yield "coro2-catch-%s" % value
raise StopIteration("end-coro2")
def check_book(widgets, url):
set_sensitivity(widgets, url=False, check=False, start=False, cancel=True)
debug = widgets.debug
debug("Checking book: %s" % url)
try:
opener = lib.get_cookies_opener()
book_id = pysheng.get_id_from_string(url)
debug("Book ID: %s" % book_id)
cover_url = pysheng.get_cover_url(book_id)
set_book_info(widgets, None)
info = yield _from(get_info(widgets, cover_url, opener))
widgets.page_start.set_text(str(1))
widgets.page_end.set_text(str(len(info["page_ids"])))
debug("Check book done")
restart_buttons(widgets)
except asyncjobs.JobCancelled:
return
except Exception, detail:
traceback.print_exc()
debug(Exception(detail))
debug("Check book error")
restart_buttons(widgets)
def check_book(widgets, url):
set_sensitivity(widgets, url=False, check=False, start=False, cancel=True)
debug = widgets.debug
debug("Checking book: %s" % url)
try:
opener = lib.get_cookies_opener()
book_id = pysheng.get_id_from_string(url)
debug("Book ID: %s" % book_id)
cover_url = pysheng.get_cover_url(book_id)
set_book_info(widgets, None)
info = yield _from(get_info(widgets, cover_url, opener))
widgets.page_start.set_text(str(1))
widgets.page_end.set_text(str(len(info["page_ids"])))
debug("Check book done")
restart_buttons(widgets)
except asyncjobs.JobCancelled:
return
except Exception, detail:
traceback.print_exc()
debug(Exception(detail))
debug("Check book error")
restart_buttons(widgets)
def gen1():
"""My docstring"""
yield "1a"
yield "2a"
yield _from(gen2())
yield "3a"
def download_book(widgets, state, url, page_start=0, page_end=None):
"""Yield (info, page, image_data) for pages from page_start to page_end"""
try:
set_sensitivity(widgets,
start=False,
pause=True,
cancel=True,
browse_destdir=False,
page_start=False,
page_end=False)
destdir = widgets.destdir.get_text()
debug = widgets.debug
set_sensitivity(widgets, check=False, savepdf=False)
debug("Output directory: %s" % destdir)
debug("Page_start: %s, Page end: %s" %
(adj_int(page_start, +1, 1), adj_int(page_end, +1, "last")))
opener = lib.get_cookies_opener()
book_id = pysheng.get_id_from_string(url)
debug("Book ID: %s" % book_id)
cover_url = pysheng.get_cover_url(book_id)
widgets.progress_all.set_fraction(0.0)
widgets.progress_all.set_text('')
widgets.progress_current.set_pulse_step(0.04)
state.downloaded_images = None
info = yield _from(get_info(widgets, cover_url, opener))
if not widgets.page_start.get_text():
widgets.page_start.set_text(str(1))
if not widgets.page_end.get_text():
widgets.page_end.set_text(str(len(info["page_ids"])))
page_ids = info["page_ids"][page_start:adj_int(page_end, +1)]
namespace = dict(title=info["title"], attribution=info["attribution"])
images = []
for page, page_id in enumerate(page_ids):
page += page_start
if namespace["attribution"]:
image_file_template = "%(attribution)s - %(title)s - %(page)03d"
else:
image_file_template = "%(title)s - %(page)03d"
filename0 = image_file_template % dict(namespace, page=page + 1)
filename = string_to_valid_filename(filename0.encode("utf-8"), 240)
output_path = os.path.join(destdir, filename)
existing_files = glob.glob(escape_glob(output_path) + ".*")
if existing_files:
debug("Skip existing image: %s" % existing_files[0])
images.append(output_path)
continue
relative_page = page - page_start + 1
widgets.progress_all.set_fraction(
float(relative_page - 1) / len(page_ids))
widgets.progress_all.set_text(
"Total: %d%%" %
(int(100 * float(relative_page - 1) / len(page_ids))))
header = "[%d/%d] " % (relative_page, len(page_ids))
debug(header + "Start page: %d (page_id: %s)" %
(page + 1, page_id))
page_url = pysheng.get_page_url(info["prefix"], page_id)
debug(header + "Download page contents: %s" % (page_url))
widgets.progress_current.set_fraction(0.0)
page_html = yield asyncjobs.ProgressDownloadThreadedTask(
page_url,
opener,
headers=HEADERS,
elapsed_cb=functools.partial(on_elapsed, widgets, "page"))
image_url0 = pysheng.get_image_url_from_page(page_html)
width, height = info["max_resolution"]
image_url = re.sub("w=(\d+)", "w=" + str(width), image_url0)
if not image_url:
debug("No image for this page, probably access is restricted")
continue
debug(header + "Download page image: %s" % image_url)
widgets.progress_current.set_fraction(0.0)
image_data = yield asyncjobs.ProgressDownloadThreadedTask(
image_url,
opener,
headers=HEADERS,
elapsed_cb=functools.partial(on_elapsed, widgets, "image"))
format = imghdr.what(StringIO.StringIO(image_data)) or "png"
debug(header + "Image downloaded (size=%d, format=%s)" %
(len(image_data), format))
output_path_with_extension = output_path + "." + format
createfile(output_path_with_extension, image_data)
debug(header + "Image written: %s" % output_path_with_extension)
images.append(output_path_with_extension)
widgets.progress_all.set_fraction(1.0)
widgets.progress_all.set_text("Done")
debug("Done!")
restart_buttons(widgets)
state.downloaded_images = images
if namespace["attribution"]:
state.pdf_filename = "%(attribution)s - %(title)s.pdf" % namespace
else:
state.pdf_filename = "%(title)s.pdf" % namespace
set_sensitivity(widgets, savepdf=True)
except asyncjobs.JobCancelled:
return
except Exception, detail:
traceback.print_exc()
debug("job error: %s" % detail)
restart_buttons(widgets)
def download_book(widgets, state, url, page_start=0, page_end=None):
"""Yield (info, page, image_data) for pages from page_start to page_end"""
try:
set_sensitivity(widgets, start=False, pause=True, cancel=True,
browse_destdir=False, page_start=False, page_end=False)
destdir = widgets.destdir.get_text()
debug = widgets.debug
set_sensitivity(widgets, check=False, savepdf=False)
debug("Output directory: %s" % destdir)
debug("Page_start: %s, Page end: %s" %
(adj_int(page_start, +1, 1), adj_int(page_end, +1, "last")))
opener = lib.get_cookies_opener()
book_id = pysheng.get_id_from_string(url)
debug("Book ID: %s" % book_id)
cover_url = pysheng.get_cover_url(book_id)
widgets.progress_all.set_fraction(0.0)
widgets.progress_all.set_text('')
widgets.progress_current.set_pulse_step(0.04)
state.downloaded_images = None
info = yield _from(get_info(widgets, cover_url, opener))
if not widgets.page_start.get_text():
widgets.page_start.set_text(str(1))
if not widgets.page_end.get_text():
widgets.page_end.set_text(str(len(info["page_ids"])))
page_ids = info["page_ids"][page_start:adj_int(page_end, +1)]
namespace = dict(title=info["title"], attribution=info["attribution"])
images = []
for page, page_id in enumerate(page_ids):
page += page_start
if namespace["attribution"]:
image_file_template = "%(attribution)s - %(title)s - %(page)03d"
else:
image_file_template = "%(title)s - %(page)03d"
filename0 = image_file_template % dict(namespace, page=page+1)
filename = string_to_valid_filename(filename0.encode("utf-8"), 240)
output_path = os.path.join(destdir, filename)
existing_files = glob.glob(escape_glob(output_path) + ".*")
if existing_files:
debug("Skip existing image: %s" % existing_files[0])
images.append(output_path)
continue
relative_page = page - page_start + 1
widgets.progress_all.set_fraction(float(relative_page-1)/len(page_ids))
widgets.progress_all.set_text(
"Total: %d%%" % (int(100*float(relative_page-1) / len(page_ids))))
header = "[%d/%d] " % (relative_page, len(page_ids))
debug(header + "Start page: %d (page_id: %s)" % (page+1, page_id))
page_url = pysheng.get_page_url(info["prefix"], page_id)
debug(header + "Download page contents: %s" % (page_url))
widgets.progress_current.set_fraction(0.0)
page_html = yield asyncjobs.ProgressDownloadThreadedTask(
page_url, opener, headers=HEADERS,
elapsed_cb=functools.partial(on_elapsed, widgets, "page"))
image_url0 = pysheng.get_image_url_from_page(page_html)
if not image_url0:
debug("No image for this page, probably access is restricted")
else:
width, height = info["max_resolution"]
image_url = re.sub("w=(\d+)", "w=" + str(width), image_url0)
debug(header + "Download page image: %s" % image_url)
widgets.progress_current.set_fraction(0.0)
image_data = yield asyncjobs.ProgressDownloadThreadedTask(
image_url, opener, headers=HEADERS,
elapsed_cb=functools.partial(on_elapsed, widgets, "image"))
format = imghdr.what(StringIO.StringIO(image_data)) or "png"
debug(header + "Image downloaded (size=%d, format=%s)" % (len(image_data), format))
output_path_with_extension = output_path + "." + format
createfile(output_path_with_extension, image_data)
debug(header + "Image written: %s" % output_path_with_extension)
images.append(output_path_with_extension)
widgets.progress_all.set_fraction(1.0)
widgets.progress_all.set_text("Done")
debug("Done!")
restart_buttons(widgets)
state.downloaded_images = images
if namespace["attribution"]:
state.pdf_filename = "%(attribution)s - %(title)s.pdf" % namespace
else:
state.pdf_filename = "%(title)s.pdf" % namespace
set_sensitivity(widgets, savepdf=True)
except asyncjobs.JobCancelled:
return
except Exception, detail:
traceback.print_exc()
debug("job error: %s" % detail)
restart_buttons(widgets)
def coro2_with_no_return(coro3, s):
yield "start-coro2"
value = yield _from(coro3(s))
yield value
def coro2(coro3, s):
yield "start-coro2"
value = yield _from(coro3(s))
yield value
raise StopIteration("end-coro2")
def coro2_with_no_return(coro3, s):
yield "start-coro2"
value = yield _from(coro3(s))
yield value
def coro2(coro3, s):
yield "start-coro2"
value = yield _from(coro3(s))
yield value
raise StopIteration("end-coro2")
def gen2():
yield "2a"
yield _from(gen3())
yield "2b"
def gen2():
yield "2a"
yield _from(gen3())
yield "2b"
def gen1():
"""My docstring"""
yield "1a"
yield "2a"
yield _from(gen2())
yield "3a"