| from __future__ import unicode_literals, print_function | |
| import json | |
| from purl import URL | |
| from tsammalexdata.util import visit, data_file | |
| class Visitor(object): | |
| def __init__(self): | |
| self.cols = {} | |
| with open(data_file('images_md.json'), 'rb') as fp: | |
| self.md = json.load(fp) | |
| self.count = 0 | |
| def __call__(self, index, row): | |
| if index == 0: | |
| self.cols = {col: i for i, col in enumerate(row)} | |
| return row | |
| url = URL(row[self.cols['src']]) | |
| try: | |
| for filename in url.path_segments(): | |
| if filename in self.md: | |
| if self.md[filename].get('source_url'): | |
| row[self.cols['source']] = self.md[filename]['source_url'] | |
| self.count += 1 | |
| break | |
| except IndexError: | |
| pass | |
| return row | |
| if __name__ == '__main__': | |
| v = Visitor() | |
| visit('images.csv', v) | |
| print(v.count) |