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#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2017 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#
# Manage paths locally. The internally the path is in Unix or shell format and
# we convert to the native format when performing operations at the Python
# level. This allows macro expansion to work.
#
from __future__ import print_function
import copy
import os
from rtemstoolkit import error
def line(cols, line = '-', marker = '|', indent = 0, linesep = os.linesep):
s = ' ' * indent + marker
for c in cols:
s += line[0] * int((c - 1)) + marker
return s + linesep
def row(cols, data, indent = 0, marker = '|', linesep = os.linesep):
if len(cols) != len(data):
raise error.internal('data size (%d) does not' \
' match columns (%d)' % (len(data), len(cols)))
s = ' ' * indent + '|'
for c in range(0, len(cols)):
if c < len(cols) - 1:
m = marker
else:
m = '|'
s += '%-*s%s' % (int(cols[c] - 1), str(data[c]), m)
return s + linesep
def even_columns(cols, width = 80):
per_col = int(width / cols)
columns = [per_col for c in range(0, cols)]
for remainder in range(0, int(width - (per_col * cols))):
if remainder % 2 == 0:
columns[remainder] += 1
else:
columns[len(columns) - remainder] += 1
return columns
def merge_columns(columns):
columns = copy.deepcopy(columns)
cols = []
while True:
empty = True
for c in columns:
if len(c) != 0:
empty = False
break
if empty:
break
lowest = 0
lowest_size = 99999
for c in range(0, len(columns)):
if len(columns[c]) > 0 and columns[c][0] < lowest_size:
lowest = c
lowest_size = columns[c][0]
cols += [lowest_size]
columns[lowest] = columns[lowest][1:]
for c in range(0, len(columns)):
if len(columns[c]) > 0 and c != lowest:
if columns[c][0] != lowest_size:
columns[c][0] -= lowest_size
else:
columns[c] = columns[c][1:]
return cols
if __name__ == '__main__':
width = 75
cols_1 = [width]
cols_2 = [10, width - 10]
cols_3 = even_columns(3, width = width)
cols_4 = even_columns(4, width = width)
print(line(cols_1, marker = 'X', linesep = ''))
print(line(cols_1, marker = '+', indent = 1, linesep = ''))
print(line(cols_1, marker = '+', indent = 2, linesep = ''))
print(line(cols_2, marker = '+', indent = 2, linesep = ''))
print(line(cols_3, marker = '+', indent = 2, linesep = ''))
print(line(cols_4, marker = '+', indent = 2, linesep = ''))
print(row(cols_4, [' %d' % (i) for i in [1, 2, 3, 4]], indent = 2, linesep = ''))
print(line(cols_4, marker = '+', indent = 2, linesep = ''))
print(line(merge_columns([cols_2, cols_3, cols_4]), indent = 2, linesep = ''))
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