def update_local():
"""Adds a table to the database, adding an entry for each application found
in the searchpath."""
# Open database connection.
with sqlite3.connect(options.get_database()) as db:
db.row_factory = sqlite3.Row
# Create table from scratch to hold list of all installed PNDs.
# Drops it first so no old entries get left behind.
# TODO: Yes, there are probably more efficient ways than dropping
# the whole thing, whatever, I'll get to it.
db.execute('Drop Table If Exists "%s"' % LOCAL_TABLE)
create_table(db, LOCAL_TABLE)
# Find PND files on searchpath.
searchpath = ':'.join(options.get_searchpath())
search = libpnd.disco_search(searchpath, None)
if not search:
raise ValueError("Your install of libpnd isn't behaving right! pnd_disco_search has returned null.")
# If at least one PND is found, add each to the database.
# Note that disco_search returns the path to each *application*. PNDs with
# multiple apps will therefore be returned multiple times. Process any
# such PNDs only once.
n = libpnd.box_get_size(search)
done = set()
if n > 0:
node = libpnd.box_get_head(search)
path = libpnd.box_get_key(node)
try: update_local_file(path, db)
except Exception as e:
warnings.warn("Could not process %s: %s" % (path, repr(e)))
done.add(path)
for i in xrange(n-1):
node = libpnd.box_get_next(node)
path = libpnd.box_get_key(node)
if path not in done:
try: update_local_file(path, db)
except Exception as e:
warnings.warn("Could not process %s: %s" % (path, repr(e)))
done.add(path)
db.commit()
def get_searchpath_full():
paths = []
for p in options.get_searchpath():
paths.extend(glob.iglob(p))
return paths