Mercurial > repos > jpayne > table_ops
annotate table-sort.py @ 0:f1f2497301d3
planemo upload
| author | jpayne |
|---|---|
| date | Mon, 08 Jan 2018 11:19:54 -0500 |
| parents | |
| children |
| rev | line source |
|---|---|
| jpayne@0 | 1 #!/usr/bin/env python3 |
| jpayne@0 | 2 |
| jpayne@0 | 3 import csv |
| jpayne@0 | 4 import sys |
| jpayne@0 | 5 |
| jpayne@0 | 6 def main(headers): |
| jpayne@0 | 7 rows = csv.DictReader(sys.stdin, delimiter='\t', dialect='excel-tab') |
| jpayne@0 | 8 if not any([str(header) in rows.fieldnames for header in headers]): |
| jpayne@0 | 9 raise ValueError("Couldn't find any of supplied headers ({}) in the table.".format(','.join(['"{}"'.format(header) for header in headers]))) |
| jpayne@0 | 10 items = list(rows) |
| jpayne@0 | 11 items.sort(key=lambda d: [d.get(h) or "" for h in headers]) |
| jpayne@0 | 12 wr = csv.DictWriter(sys.stdout, dialect='excel-tab', fieldnames=rows.fieldnames) |
| jpayne@0 | 13 wr.writeheader() |
| jpayne@0 | 14 wr.writerows(items) |
| jpayne@0 | 15 sys.stdout.flush() |
| jpayne@0 | 16 |
| jpayne@0 | 17 if __name__ == '__main__': |
| jpayne@0 | 18 main(sys.argv[1:]) |