Mercurial > repos > iuc > datatyp_ipynb
comparison ipynb.py @ 1:8e8555ca07f9 draft
Uploaded
| author | iuc |
|---|---|
| date | Mon, 28 Jul 2014 03:39:07 -0400 |
| parents | 7ae1c661a86c |
| children | ed64ded866dd |
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| 0:7ae1c661a86c | 1:8e8555ca07f9 |
|---|---|
| 1 # -*- coding: utf-8 -*- | 1 # -*- coding: utf-8 -*- |
| 2 | 2 |
| 3 from galaxy.datatypes.json import Json | 3 from galaxy.datatypes.json import Json as JsonClass |
| 4 from galaxy.datatypes.data import get_file_peek | 4 from galaxy.datatypes.data import get_file_peek |
| 5 import subprocess | 5 import subprocess |
| 6 import tempfile | 6 import tempfile |
| 7 import json | 7 import json |
| 8 import os | 8 import os |
| 9 | 9 |
| 10 class Ipynb( Text ): | 10 class Ipynb( JsonClass ): |
| 11 file_ext = "ipynb" | 11 file_ext = "ipynb" |
| 12 | 12 |
| 13 def set_peek( self, dataset, is_multi_byte=False ): | 13 def set_peek( self, dataset, is_multi_byte=False ): |
| 14 if not dataset.dataset.purged: | 14 if not dataset.dataset.purged: |
| 15 dataset.peek = get_file_peek( dataset.file_name, is_multi_byte=is_multi_byte ) | 15 dataset.peek = get_file_peek( dataset.file_name, is_multi_byte=is_multi_byte ) |
| 21 def sniff( self, filename ): | 21 def sniff( self, filename ): |
| 22 """ | 22 """ |
| 23 Try to load the string with the json module. If successful it's a json file. | 23 Try to load the string with the json module. If successful it's a json file. |
| 24 """ | 24 """ |
| 25 try: | 25 try: |
| 26 json.load( filename ) | 26 ipynb = json.load( open(filename) ) |
| 27 if a.get('nbformat', False) != False and a.get('metadata', False): | 27 if ipynb.get('nbformat', False) != False and ipynb.get('metadata', False): |
| 28 return True | 28 return True |
| 29 else: | 29 else: |
| 30 return False | 30 return False |
| 31 except: | 31 except: |
| 32 return False | 32 return False |
