# Tai Sakuma <tai.sakuma@gmail.com>
from .quote_string import quote_string
##__________________________________________________________________||
[docs]def list_to_aligned_text(src, format_dict = None, left_align_last_column = False):
# e.g.,
# src = [
# ('component', 'v1', 'nvar', 'n'),
# ('data1', 100, 6.0, 40),
# ('data1', 2, 9.0, 3.3),
# ('data1', 3124, 3.0, 0.0000001),
# ('data2', 333, 6.0, 300909234),
# ('data2', 11, 2.0, 323432.2234),
# ]
if not src: return '' # src = [ ]
if not src[0]: return '' # e.g., src = [(), (), ()]
transposed = [[r[i] for r in src] for i in range(len(src[0]))]
# e.g.,
# transposed = [
# ['component', 'data1', 'data1', 'data1', 'data2', 'data2'],
# ['v1', 100, 2, 3124, 333, 11],
# ['nvar', 6.0, 9.0, 3.0, 6.0, 2.0],
# ['n', 40, 3.3, 1e-07, 300909234, 323432.2234],
# ]
if format_dict is not None:
# format_dict = dict(n = '{:10.2f}')
for column in transposed:
colum_name = column[0]
if colum_name not in format_dict:
continue
colum_format = format_dict[colum_name]
column[:] = [column[0]] + [colum_format.format(c) for c in column[1:]]
# e.g., .['n', '40.00', '3.30', '0.00', '300909234.00', '323432.22']
transposed = [[int(e) if isinstance(e, float) and e.is_integer() else e for e in r] for r in transposed]
transposed = [[str(e) for e in r] for r in transposed]
transposed = [[quote_string(e) for e in r] for r in transposed]
columnWidths = [max([len(e) for e in r]) for r in transposed]
# e.g., columnWidths = [9, 2, 4, 1]
formatList = ['{:>' + str(e) + 's}' for e in columnWidths]
# e.g., formatList = ['{:>9s}', '{:>4s}', '{:>4s}', '{:>11s}']
if left_align_last_column:
formatList[-1] = '{}'
format = " " + " ".join(formatList)
# e.g., format = "{:>9s} {:>4s} {:>4s} {:>11s}"
ret = "\n".join([format.format(*row) for row in zip(*transposed)]) + "\n"
# example ret
# component v1 nvar n
# data1 100 6 40
# data1 2 9 3.3
# data1 3124 3 1e-07
# data2 333 6 300909234
# data2 11 2 323432.2234
return ret
##__________________________________________________________________||