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#
# $Id: indentstring.py,v 1.2 2001/11/25 13:05:37 doughellmann Exp $
#
# Copyright 2000 Doug Hellmann
#
# All Rights Reserved
#
# Permission to use, copy, modify, and distribute this software and
# its documentation for any purpose and without fee is hereby
# granted, provided that the above copyright notice appear in all
# copies and that both that copyright notice and this permission
# notice appear in supporting documentation, and that the name of Doug
# Hellmann not be used in advertising or publicity pertaining to
# distribution of the software without specific, written prior
# permission.
#
# DOUG HELLMANN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
# NO EVENT SHALL DOUG HELLMANN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
"""Function to indent the lines of a string using a standard indent spacing.
"""
__rcs_info__ = {
#
# Creation Information
#
'module_name' : '$RCSfile: indentstring.py,v $',
'rcs_id' : '$Id: indentstring.py,v 1.2 2001/11/25 13:05:37 doughellmann Exp $',
'creator' : 'Doug Hellmann <doug@hellfly.net>',
'project' : 'HappyDoc',
'created' : 'Sun, 27-Aug-2000 07:49:28 EDT',
#
# Current Information
#
'author' : '$Author: doughellmann $',
'version' : '$Revision: 1.2 $',
'date' : '$Date: 2001/11/25 13:05:37 $',
}
try:
__version__ = __rcs_info__['version'].split(' ')[1]
except:
__version__ = '0.0'
#
# Import system modules
#
import pprint
import string
try:
from cStringIO import StringIO
except:
from StringIO import StringIO
import unittest
#
# Import Local modules
#
from StreamFlushTest import StreamFlushTest
#
# Module
#
def indentString(str, tabWidth=1, tabChar=' '):
output = StringIO()
lines = string.split(str, '\n')
indent_lines = map(lambda x, pre=(tabWidth * tabChar): '%s%s\n' % (pre, x),
lines)
output.writelines(indent_lines)
return output.getvalue()
class IndentStringTest(StreamFlushTest):
def testIndentString(self):
stream = StringIO()
printer = pprint.PrettyPrinter(indent=2, width=10, stream=stream)
test_tuple = ( ( ( 1, 'two', (3, 'four') ), ( 1, 'two', (3, 'four') ) ),
( ( 1, 'two', (3, 'four') ), ( 1, 'two', (3, 'four') ) ),
( ( 1, 'two', (3, 'four') ), ( 1, 'two', (3, 'four') ) ),
( ( 1, 'two', (3, 'four') ), ( 1, 'two', (3, 'four') ) ),
( ( 1, 'two', (3, 'four') ), ( 1, 'two', (3, 'four') ) ),
)
printer.pprint(test_tuple)
indented = indentString(stream.getvalue(), tabWidth=2, tabChar='.')
expected_value = """..( ( ( 1,
.. 'two',
.. ( 3,
.. 'four')),
.. ( 1,
.. 'two',
.. ( 3,
.. 'four'))),
.. ( ( 1,
.. 'two',
.. ( 3,
.. 'four')),
.. ( 1,
.. 'two',
.. ( 3,
.. 'four'))),
.. ( ( 1,
.. 'two',
.. ( 3,
.. 'four')),
.. ( 1,
.. 'two',
.. ( 3,
.. 'four'))),
.. ( ( 1,
.. 'two',
.. ( 3,
.. 'four')),
.. ( 1,
.. 'two',
.. ( 3,
.. 'four'))),
.. ( ( 1,
.. 'two',
.. ( 3,
.. 'four')),
.. ( 1,
.. 'two',
.. ( 3,
.. 'four'))))
..
"""
assert indented == expected_value, \
'Did not get expected indention "%s"' % indented
return
if __name__ == '__main__':
unittest.main()
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