weboob-devel/weboob/tools/application/formatters/table.py
Laurent Bachelier 3b2bafdf12 Centralize "empty" comparisons
And always use "is" instead of "==".
2012-03-27 12:14:37 +02:00

97 lines
2.8 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Christophe Benz
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from prettytable import PrettyTable
from weboob.capabilities.base import empty
from .iformatter import IFormatter
__all__ = ['TableFormatter', 'HTMLTableFormatter']
class TableFormatter(IFormatter):
HTML = False
def __init__(self, display_keys=True, return_only=False):
IFormatter.__init__(self, display_keys=display_keys, return_only=return_only)
self.queue = []
self.keys = None
self.header = None
def after_format(self, formatted):
if self.keys is None:
self.keys = formatted.keys()
self.queue.append(formatted.values())
def flush(self):
if len(self.queue) == 0:
return
queue = [() for i in xrange(len(self.queue))]
column_headers = []
# Do not display columns when all values are NotLoaded or NotAvailable
for i in xrange(len(self.keys)):
available = False
for line in self.queue:
if not empty(line[i]):
available = True
break
if available:
column_headers.append(self.keys[i].capitalize().replace('_', ' '))
for j in xrange(len(self.queue)):
queue[j] += (self.queue[j][i],)
s = ''
if self.display_header and self.header:
if self.HTML:
s += '<p>%s</p>' % self.header
else:
s += self.header
s += "\n"
table = PrettyTable(list(column_headers))
for column_header in column_headers:
table.set_field_align(column_header, 'l')
for line in queue:
table.add_row(line)
if self.HTML:
s += table.get_html_string()
else:
s += table.get_string()
self.queue = []
if self.return_only:
return s
else:
print s.encode('utf-8')
def format_dict(self, item):
# format is done in self.flush() by prettytable
return item
def set_header(self, string):
self.header = string
class HTMLTableFormatter(TableFormatter):
HTML = True