+++ /dev/null
-#! /usr/bin/python
-########################################################################
-#
-# reorder and reformat a file in columns
-#
-# this utility takes lines from its standard input and reproduces them,
-# partially reordered and reformatted, on its standard output.
-#
-# It has the same effect as a 'sort | column -t', with the exception
-# that empty lines, as well as lines which start with a '#' sign, are
-# not affected, i.e. they keep their position and formatting, and act
-# as separators, i.e. the parts before and after them are each sorted
-# separately (but overall field widths are computed across the whole
-# input).
-#
-# Options:
-# -i:
-# --ignore-case:
-# Do not consider case when sorting.
-# -d:
-# --default:
-# What to chage empty fields to.
-# -s <N>:
-# --split=<N>:
-# Treat only the first N whitespace sequences as separators.
-# line content after the Nth separator will count as only one
-# field even if it contains whitespace.
-# Example : '-s 2' causes input 'a b c d e' to be split into
-# three fields, 'a', 'b', and 'c d e'.
-#
-# boards.cfg requires -ids 6.
-#
-########################################################################
-
-import sys, getopt, locale
-
-# ensure we sort using the C locale.
-
-locale.setlocale(locale.LC_ALL, 'C')
-
-# check options
-
-maxsplit = 0
-ignore_case = 0
-default_field =''
-
-try:
- opts, args = getopt.getopt(sys.argv[1:], "id:s:",
- ["ignore-case","default","split="])
-except getopt.GetoptError as err:
- print str(err) # will print something like "option -a not recognized"
- sys.exit(2)
-
-for o, a in opts:
- if o in ("-s", "--split"):
- maxsplit = eval(a)
- elif o in ("-i", "--ignore-case"):
- ignore_case = 1
- elif o in ("-d", "--default"):
- default_field = a
- else:
- assert False, "unhandled option"
-
-# collect all lines from standard input and, for the ones which must be
-# reformatted and sorted, count their fields and compute each field's
-# maximum size
-
-input_lines = []
-field_width = []
-
-for line in sys.stdin:
- # remove final end of line
- input_line = line.strip('\n')
- if (len(input_line)>0) and (input_line[0] != '#'):
- # sortable line: split into fields
- fields = input_line.split(None,maxsplit)
- # if there are new fields, top up field_widths
- for f in range(len(field_width), len(fields)):
- field_width.append(0)
- # compute the maximum witdh of each field
- for f in range(len(fields)):
- field_width[f] = max(field_width[f],len(fields[f]))
- # collect the line for next stage
- input_lines.append(input_line)
-
-# run through collected input lines, collect the ones which must be
-# reformatted and sorted, and whenever a non-reformattable, non-sortable
-# line is met, sort the collected lines before it and append them to the
-# output lines, then add the non-sortable line too.
-
-output_lines = []
-sortable_lines = []
-for input_line in input_lines:
- if (len(input_line)>0) and (input_line[0] != '#'):
- # this line should be reformatted and sorted
- input_fields = input_line.split(None,maxsplit)
- output_fields = [];
- # reformat each field to this field's column width
- for f in range(len(input_fields)):
- output_field = input_fields[f];
- output_fields.append(output_field.ljust(field_width[f]))
- # any missing field is set to default if it exists
- if default_field != '':
- for f in range(len(input_fields),len(field_width)):
- output_fields.append(default_field.ljust(field_width[f]))
- # join fields using two spaces, like column -t would
- output_line = ' '.join(output_fields);
- # collect line for later
- sortable_lines.append(output_line)
- else:
- # this line is non-sortable
- # sort collected sortable lines
- if ignore_case!=0:
- sortable_lines.sort(key=lambda x: str.lower(locale.strxfrm(x)))
- else:
- sortable_lines.sort(key=lambda x: locale.strxfrm(x))
- # append sortable lines to the final output
- output_lines.extend(sortable_lines)
- sortable_lines = []
- # append non-sortable line to the final output
- output_lines.append(input_line)
-# maybe we had sortable lines pending, so append them to the final output
-if ignore_case!=0:
- sortable_lines.sort(key=lambda x: str.lower(locale.strxfrm(x)))
-else:
- sortable_lines.sort(key=lambda x: locale.strxfrm(x))
-output_lines.extend(sortable_lines)
-
-# run through output lines and print them, except rightmost whitespace
-
-for output_line in output_lines:
- print output_line.rstrip()