annotate tar.py @ 15:82fa5c44fdde

Uploaded
author da-intersect
date Thu, 11 Apr 2013 02:19:05 -0400
parents
children 7617f094d625
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
15
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
1 from galaxy.datatypes.metadata import MetadataElement
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
2 import galaxy.util
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
3 from galaxy.datatypes.binary import Binary
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
4 from galaxy.datatypes import metadata
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
5 from galaxy.datatypes.sniff import *
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
6 import tarfile
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
7
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
8 class Tar( Binary ):
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
9 """Class describing a BAM binary file"""
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
10 file_ext = "tar"
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
11 def sniff( self, filename ):
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
12 try:
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
13 if tarfile.is_tarfile(filename):
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
14 return True
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
15 except:
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
16 return False
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
17
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
18 def set_peek( self, dataset, is_multi_byte=False ):
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
19 if not dataset.dataset.purged:
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
20 dataset.peek = "Tar file"
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
21 dataset.blurb = data.nice_size( dataset.get_size() )
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
22 else:
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
23 dataset.peek = 'file does not exist'
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
24 dataset.blurb = 'file purged from disk'
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
25
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
26 def display_peek( self, dataset ):
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
27 try:
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
28 return dataset.peek
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
29 except:
82fa5c44fdde Uploaded
da-intersect
parents:
diff changeset
30 return "Tar file"