|
1
|
|
|
#!/usr/bin/python |
|
2
|
|
|
# -*- coding: UTF-8 -*- |
|
3
|
|
|
from niprov.dependencies import Dependencies |
|
4
|
|
|
|
|
5
|
|
|
|
|
6
|
|
|
def export(medium, form, forFile=None, forSubject=None, |
|
7
|
|
|
statistics=False, pipeline=False, dependencies=Dependencies()): |
|
8
|
|
|
"""Publish or simply return provenance for selected files. |
|
9
|
|
|
|
|
10
|
|
|
To get provenance on one specific file, pass its path as the 'forFile' |
|
11
|
|
|
argument. Alternatively, to get all files associated with a certain subject, |
|
12
|
|
|
use the 'forSubject' argument. If none of these is used, provenance for the |
|
13
|
|
|
most recently registered files is reported. |
|
14
|
|
|
|
|
15
|
|
|
Args: |
|
16
|
|
|
medium (str): The medium in which to publish the provenance. |
|
17
|
|
|
One of 'stdout' (print the provenance to the terminal), 'direct' |
|
18
|
|
|
(return object to caller), or 'file' (write to a text file). |
|
19
|
|
|
form (str): The format in which to serialize the provenance. |
|
20
|
|
|
One of 'json','xml','narrated','simple','dict'. |
|
21
|
|
|
forFile (str): Select one file based on this path. |
|
22
|
|
|
forSubject (str): Select files regarding this subject. |
|
23
|
|
|
statistics (bool): Print overall statistics. |
|
24
|
|
|
|
|
25
|
|
|
Returns: |
|
26
|
|
|
Depends on medium selected. |
|
27
|
|
|
""" |
|
28
|
|
|
formatFactory = dependencies.getFormatFactory() |
|
29
|
|
|
mediumFactory = dependencies.getMediumFactory() |
|
30
|
|
|
repository = dependencies.getRepository() |
|
31
|
|
|
listener = dependencies.getListener() |
|
32
|
|
|
location = dependencies.getLocationFactory() |
|
33
|
|
|
makePipeline = dependencies.getPipelineFactory() |
|
34
|
|
|
|
|
35
|
|
|
form = formatFactory.create(form) |
|
36
|
|
|
medium = mediumFactory.create(medium) |
|
37
|
|
|
|
|
38
|
|
|
if statistics: |
|
39
|
|
|
provenance = repository.statistics() |
|
40
|
|
|
elif forFile: |
|
41
|
|
|
forFile = location.completeString(forFile) |
|
42
|
|
|
if not repository.knowsByLocation(forFile): |
|
43
|
|
|
listener.unknownFile(forFile) |
|
44
|
|
|
return |
|
45
|
|
|
provenance = repository.byLocation(forFile) |
|
46
|
|
|
if pipeline: |
|
47
|
|
|
provenance = makePipeline.forFile(provenance) |
|
48
|
|
|
elif forSubject: |
|
49
|
|
|
provenance = repository.bySubject(forSubject) |
|
50
|
|
|
else: |
|
51
|
|
|
provenance = repository.latest() |
|
52
|
|
|
|
|
53
|
|
|
formattedProvenance = form.serialize(provenance) |
|
54
|
|
|
return medium.export(formattedProvenance, form) |
|
55
|
|
|
|
|
56
|
|
|
|
|
57
|
|
|
def get(forFile=None, forSubject=None, statistics=False, pipeline=False, |
|
58
|
|
|
dependencies=Dependencies()): |
|
59
|
|
|
"""Shortcut for export(medium='direct', form='object'). |
|
60
|
|
|
""" |
|
61
|
|
|
return export(medium='direct', form='object', |
|
62
|
|
|
forFile=forFile, forSubject=forSubject, statistics=statistics, |
|
63
|
|
|
pipeline=pipeline, dependencies=dependencies) |
|
64
|
|
|
|
|
65
|
|
|
def print_(forFile=None, forSubject=None, statistics=False, pipeline=False, |
|
66
|
|
|
dependencies=Dependencies()): |
|
67
|
|
|
"""Shortcut for export(medium='stdout', form='simple'). |
|
68
|
|
|
""" |
|
69
|
|
|
return export(medium='stdout', form='simple', |
|
70
|
|
|
forFile=forFile, forSubject=forSubject, statistics=statistics, |
|
71
|
|
|
pipeline=pipeline, dependencies=dependencies) |
|
72
|
|
|
|
|
73
|
|
|
def backup(dependencies=Dependencies()): |
|
74
|
|
|
"""Shortcut for export(medium='file', form='json') for all provenance. |
|
75
|
|
|
""" |
|
76
|
|
|
return export(medium='file', form='json', dependencies=dependencies) |
|
77
|
|
|
|
|
78
|
|
|
|
ilogue /
niprov
