def __init__(self, text=None, file=None):
if text:
self.lines = text.splitlines()
self.sample_lines = self.lines[:100]
elif file:
sample_lines = []
for line in file:
if len(sample_lines) > 100:
break
sample_lines.append(line)
self.lines = itertools.chain(sample_lines, file)
self.sample_lines = sample_lines
self.line_parser = LineParser()
class ListingParser(object):
'''Listing parser.
Args:
text (str): A text listing.
file: A file object in text mode containing the listing.
'''
def __init__(self, text=None, file=None):
if text:
self.lines = text.splitlines()
self.sample_lines = self.lines[:100]
elif file:
sample_lines = []
for line in file:
if len(sample_lines) > 100:
break
sample_lines.append(line)
self.lines = itertools.chain(sample_lines, file)
self.sample_lines = sample_lines
self.line_parser = LineParser()
def run_heuristics(self):
'''Run heuristics on a sample of lines.
Returns:
tuple: Information about the result. The tuple contains
the listing type and the datetime format.
'''
listing_type = self.line_parser.guess_type(self.sample_lines)
datetime_format = wpull.ftp.ls.date.guess_datetime_format(
self.sample_lines)
self.line_parser.set_datetime_format(datetime_format)
return listing_type, datetime_format
def parse(self):
'''Parse the listings.
Call :meth:`run_heuristics` first.
Returns:
list: A list of :class:`.ftp.ls.listing.FileEntry`
'''
return self.line_parser.parse(self.lines)
class ListingParser(object):
'''Listing parser.
Args:
text (str): A text listing.
file: A file object in text mode containing the listing.
'''
def __init__(self, text=None, file=None):
if text:
self.lines = text.splitlines()
self.sample_lines = self.lines[:100]
elif file:
sample_lines = []
for line in file:
if len(sample_lines) > 100:
break
sample_lines.append(line)
self.lines = itertools.chain(sample_lines, file)
self.sample_lines = sample_lines
self.line_parser = LineParser()
def run_heuristics(self):
'''Run heuristics on a sample of lines.
Returns:
tuple: Information about the result. The tuple contains
the listing type and the datetime format.
'''
listing_type = self.line_parser.guess_type(self.sample_lines)
datetime_format = wpull.ftp.ls.date.guess_datetime_format(self.sample_lines)
self.line_parser.set_datetime_format(datetime_format)
return listing_type, datetime_format
def parse(self):
'''Parse the listings.
Call :meth:`run_heuristics` first.
Returns:
list: A list of :class:`.ftp.ls.listing.FileEntry`
'''
return self.line_parser.parse(self.lines)
def __init__(self, text=None, file=None):
if text:
self.lines = text.splitlines()
self.sample_lines = self.lines[:100]
elif file:
sample_lines = []
for line in file:
if len(sample_lines) > 100:
break
sample_lines.append(line)
self.lines = itertools.chain(sample_lines, file)
self.sample_lines = sample_lines
self.line_parser = LineParser()
