Mercurial > repos > iuc > datatyp_json
changeset 0:3b76639ad0bb draft
Uploaded
author | iuc |
---|---|
date | Mon, 28 Jul 2014 02:48:36 -0400 |
parents | |
children | a37d92dc7fd2 |
files | datatypes_conf.xml json.py |
diffstat | 2 files changed, 48 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/datatypes_conf.xml Mon Jul 28 02:48:36 2014 -0400 @@ -0,0 +1,12 @@ +<?xml version="1.0"?> + <datatypes> + <datatype_files> + <datatype_file name="json.py"/> + </datatype_files> + <registration> + <datatype extension="json" type="galaxy.datatypes.json:Json" display_in_upload="True" /> + </registration> + <sniffers> + <sniffer type="galaxy.datatypes.json:Json"/> + </sniffers> +</datatypes>
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/json.py Mon Jul 28 02:48:36 2014 -0400 @@ -0,0 +1,36 @@ +# -*- coding: utf-8 -*- + +from galaxy.datatypes.data import Text +from galaxy.datatypes.data import get_file_peek +import json +import os + +class Json( Text ): + file_ext = "json" + + def set_peek( self, dataset, is_multi_byte=False ): + if not dataset.dataset.purged: + dataset.peek = get_file_peek( dataset.file_name, is_multi_byte=is_multi_byte ) + dataset.blurb = "JavaScript Object Notation (JSON)" + else: + dataset.peek = 'file does not exist' + dataset.blurb = 'file purged from disc' + + def sniff( self, filename ): + """ + Try to load the string with the json module. If successful it's a json file. + """ + try: + json.load( filename ) + return True + except: + return False + + def set_meta( self, dataset, **kwd ): + """ + + Set the number of models in dataset. + """ + pass + +