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Change CLI u/--update-epub option to update existing file when given URL, too.

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This commit is contained in:
Jim Miller 2013-07-12 15:34:54 -05:00
parent 8d2b9646fb
commit e59673fdd7
1 changed files with 28 additions and 10 deletions
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38
downloader.py
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@ -132,10 +132,17 @@ def main(argv,
parser.error("-u/--update-epub only works with epub")
## Attempt to update an existing epub.
chaptercount = None
output_filename = None
if options.update:
(url,chaptercount) = get_dcsource_chaptercount(args[0])
print "Updating %s, URL: %s" % (args[0],url)
output_filename = args[0]
try:
(url,chaptercount) = get_dcsource_chaptercount(args[0])
print "Updating %s, URL: %s" % (args[0],url)
output_filename = args[0]
except:
# if there's an error reading the update file, maybe it's a URL?
# we'll look for an existing outputfile down below.
url = args[0]
else:
url = args[0]
@ -174,8 +181,8 @@ def main(argv,
if options.force:
configuration.set("overrides","always_overwrite","true")
if options.update:
configuration.set("overrides","output_filename",args[0])
if options.update and chaptercount:
configuration.set("overrides","output_filename",output_filename)
if options.update and not options.updatecover:
configuration.set("overrides","never_make_cover","true")
@ -199,7 +206,18 @@ def main(argv,
try:
adapter = adapters.getAdapter(configuration,url)
adapter.setChaptersRange(options.begin,options.end)
# check for updating from URL (vs from file)
if options.update and not chaptercount:
try:
writer = writers.getWriter("epub",configuration,adapter)
output_filename=writer.getOutputFileName()
(noturl,chaptercount) = get_dcsource_chaptercount(output_filename)
print "Updating %s, URL: %s" % (output_filename,url)
except:
options.update = False
pass
## Check for include_images and absence of PIL, give warning.
if adapter.getConfig('include_images'):
try:
@ -235,11 +253,11 @@ def main(argv,
if options.update and not options.force:
urlchaptercount = int(adapter.getStoryMetadataOnly().getMetadata('numChapters'))
if chaptercount == urlchaptercount and not options.metaonly:
print "%s already contains %d chapters." % (args[0],chaptercount)
print "%s already contains %d chapters." % (output_filename,chaptercount)
elif chaptercount > urlchaptercount:
print "%s contains %d chapters, more than source: %d." % (args[0],chaptercount,urlchaptercount)
print "%s contains %d chapters, more than source: %d." % (output_filename,chaptercount,urlchaptercount)
else:
print "Do update - epub(%d) vs url(%d)" % (chaptercount, urlchaptercount)
if not options.metaonly:
@ -253,7 +271,7 @@ def main(argv,
adapter.oldimgs,
adapter.oldcover,
adapter.calibrebookmark,
adapter.logfile) = get_update_data(args[0])
adapter.logfile) = get_update_data(output_filename)
writeStory(configuration,adapter,"epub")