Mercurial > repos > scottx611x > data_manager_fetch_gene_annotation
view data_manager_gene_annotation/data_manager/data_manager.py @ 36:f38beb0743d5 draft
planemo upload
author | scottx611x |
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date | Thu, 23 Jun 2016 17:18:20 -0400 |
parents | 355ecb4aaffd |
children | 7af38f95bc8d |
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import os import sys import uuid import json import argparse import datetime import requests from requests.exceptions import ContentDecodingError parser = argparse.ArgumentParser(description='Create data manager json.') parser.add_argument('--out', dest='output', action='store', help='JSON filename', ) parser.add_argument('--name', dest='name', action='store', default=uuid.uuid4(), help='Data table entry unique ID' ) parser.add_argument('--url', dest='url', action='store', help='Download URL' ) args = parser.parse_args() def url_download(url): response = requests.get(url=url, stream=True) # Generate file_name file_name = response.url.split("/")[-1] block_size = 10 * 1024 * 1024 # 10MB chunked download with open(file_name, 'w+') as f: try: # Good to note here that requests' iter_content() will # automatically handle decoding "gzip" and "deflate" formats for buf in response.iter_content(block_size): f.write(buf) except (ContentDecodingError, IOError) as e: sys.stderr.write("Error occured downloading reference file: %s" % e) os.remove(file_name) with open("/Users/scott/Desktop/cool.txt", "w+") as f: f.write(os.path.join(os.getcwd(), file_name)) f.write("\n") return file_name def main(args): work_dir = os.getcwd() # Attempt to download gene annotation file from given url gene_annotation_file_name = url_download(args.url) # Update Data Manager JSON and write to file data_manager_entry = { 'data_tables': { 'gene_annotation': { 'value': str(datetime.datetime.now()), 'dbkey': str(args.name), 'name': gene_annotation_file_name, 'path': os.path.join(work_dir, gene_annotation_file_name) } } } with open(os.path.join(args.output), "w+") as f: f.write(json.dumps(data_manager_entry)) if __name__ == '__main__': main(args)