geotrellis/geotrellis — pull request #472 by ahinz (2013-05-22 18:57:45+00:00)
Title: Tile support and catalog support

data.py now supports additional verbs (list, update, add-dir):
```
$ python data.py catalog list -h
usage: data.py catalog list [-h] catalog

positional arguments:
catalog Path to catalog file

optional arguments:
-h, --help show this help message and exit

$ python data.py catalog update -h
usage: data.py catalog update [-h] catalog store field value

positional arguments:
catalog Path to catalog file
store Data store to update
field Field to update
value New value

optional arguments:
-h, --help show this help message and exit

$ python data.py catalog add-dir -h
usage: data.py catalog add-dir [-h] [--name NAME] [--cache-all] catalog directory

positional arguments:
catalog Path to catalog file
directory Directory to add

optional arguments:
-h, --help show this help message and exit
--name NAME Name of the datasource, defaultsto the name of the directory with
:fs
--cache-all Set the cache all field to true

Example usage:

$ python data.py catalog path/to/catalog.json list
Catalog: Catalog of Test Data
elevation:fs
path: /var/data/gt/elev
cacheAll: yes
type: fs
landsat:fs
path: /network/data/landsat
cacheAll: yes
type: fs

$ python data.py catalog update path/to/catalog.json landsat:fs cacheAll no

$ python data.py catalog path/to/catalog.json list
Catalog: Catalog of Test Data
elevation:fs
path: /var/data/gt/elev
cacheAll: yes
type: fs
landsat:fs
path: /network/data/landsat
cacheAll: no
type: fs

$ python data.py catalog add-dir path/to/catalog /network/data/modis

$ python data.py catalog path/to/catalog.json list
Catalog: Catalog of Test Data
elevation:fs
path: /var/data/gt/elev
cacheAll: yes
type: fs
landsat:fs
path: /network/data/landsat
cacheAll: yes
type: fs
modis:fs
path: /network/data/modis
cacheAll: no
type: fs
```