def read_tasks(config):
"""A generator yielding all the albums (as ImportTask objects) found
in the user-specified list of paths. In the case of a singleton
import, yields single-item tasks instead.
"""
# Look for saved progress.
progress = config.resume is not False
if progress:
resume_dirs = {}
for path in config.paths:
resume_dir = progress_get(path)
if resume_dir:
# Either accept immediately or prompt for input to decide.
if config.resume:
do_resume = True
log.warn('Resuming interrupted import of %s' % path)
else:
do_resume = config.should_resume_func(config, path)
if do_resume:
resume_dirs[path] = resume_dir
else:
# Clear progress; we're starting from the top.
progress_set(path, None)
for toppath in config.paths:
# Check whether the path is to a file.
if config.singletons and not os.path.isdir(syspath(toppath)):
item = library.Item.from_path(toppath)
yield ImportTask.item_task(item)
continue
# Produce paths under this directory.
if progress:
resume_dir = resume_dirs.get(toppath)
for path, items in autotag.albums_in_dir(toppath):
if progress and resume_dir:
# We're fast-forwarding to resume a previous tagging.
if path == resume_dir:
# We've hit the last good path! Turn off the
# fast-forwarding.
resume_dir = None
continue
# Yield all the necessary tasks.
if config.singletons:
for item in items:
yield ImportTask.item_task(item)
yield ImportTask.progress_sentinel(toppath, path)
else:
yield ImportTask(toppath, path, items)
# Indicate the directory is finished.
yield ImportTask.done_sentinel(toppath)
def read_tasks(config):
"""A generator yielding all the albums (as ImportTask objects) found
in the user-specified list of paths. In the case of a singleton
import, yields single-item tasks instead.
"""
# Look for saved progress.
progress = config.resume is not False
if progress:
resume_dirs = {}
for path in config.paths:
resume_dir = progress_get(path)
if resume_dir:
# Either accept immediately or prompt for input to decide.
if config.resume:
do_resume = True
log.warn('Resuming interrupted import of %s' % path)
else:
do_resume = config.should_resume_func(config, path)
if do_resume:
resume_dirs[path] = resume_dir
else:
# Clear progress; we're starting from the top.
progress_set(path, None)
# Look for saved incremental directories.
if config.incremental:
incremental_skipped = 0
history_dirs = history_get()
for toppath in config.paths:
# Check whether the path is to a file.
if config.singletons and not os.path.isdir(syspath(toppath)):
item = library.Item.from_path(toppath)
yield ImportTask.item_task(item)
continue
# Produce paths under this directory.
if progress:
resume_dir = resume_dirs.get(toppath)
for path, items in autotag.albums_in_dir(toppath, config.ignore):
# Skip according to progress.
if progress and resume_dir:
# We're fast-forwarding to resume a previous tagging.
if path == resume_dir:
# We've hit the last good path! Turn off the
# fast-forwarding.
resume_dir = None
continue
# When incremental, skip paths in the history.
if config.incremental and path in history_dirs:
log.debug(u'Skipping previously-imported path: %s' %
displayable_path(path))
incremental_skipped += 1
continue
# Yield all the necessary tasks.
if config.singletons:
for item in items:
yield ImportTask.item_task(item)
yield ImportTask.progress_sentinel(toppath, path)
else:
yield ImportTask(toppath, path, items)
# Indicate the directory is finished.
yield ImportTask.done_sentinel(toppath)
# Show skipped directories.
if config.incremental and incremental_skipped:
log.info(u'Incremental import: skipped %i directories.' %
incremental_skipped)
