Several single item options for rio info.

Closes #139.

CHANGES.txt

@@ -1,6 +1,10 @@
 Changes
 =======
 
+Next
+----
+- Add single value options to rio info command (#139).
+
 0.12.1 (2014-09-02)
 -------------------
 - Add missing rasterio.rio package (#135).

rasterio/__init__.py

@@ -22,7 +22,7 @@ from rasterio.transform import Affine, guard_transform
 
 __all__ = [
     'band', 'open', 'drivers', 'copy', 'check_dtype', 'pad']
-__version__ = "0.12.1"
+__version__ = "0.13"
 
 log = logging.getLogger('rasterio')
 class NullHandler(logging.Handler):

scripts/rio

@@ -18,6 +18,7 @@ import rasterio.tool
 import rasterio.warp
 
 from rasterio.rio.cli import cli
+from rasterio.rio.info import info
 from rasterio.rio.merge import merge
 
 
@@ -88,32 +89,6 @@ def write_features(file, collection,
 # module. Longer ones, e.g. insp() shall call functions imported from
 # rasterio.tool.
 
-# Info command.
-@cli.command(short_help="Print information about a data file.")
-@click.argument('src_path', type=click.Path(exists=True))
-@click.option('--meta', 'aspect', flag_value='meta', default=True,
-    help="Show data file structure (default).")
-@click.option('--tags', 'aspect', flag_value='tags',
-    help="Show data file tags.")
-@click.option('--indent', default=2, type=int,
-              help="Indentation level for pretty printed output")
-@click.option('--namespace', help="Select a tag namespace.")
-@click.pass_context
-def info(ctx, src_path, aspect, indent, namespace):
-    verbosity = ctx.obj['verbosity']
-    logger = logging.getLogger('rio')
-    try:
-        with rasterio.drivers(CPL_DEBUG=verbosity>2):
-            with rasterio.open(src_path) as src:
-                if aspect == 'meta':
-                    pprint.pprint(src.meta, indent=indent)
-                elif aspect == 'tags':
-                    pprint.pprint(src.tags(ns=namespace), indent=indent)
-        sys.exit(0)
-    except Exception:
-        logger.exception("Failed. Exception caught")
-        sys.exit(1)
-
 # Insp command.
 @cli.command(short_help="Open a data file and start an interpreter.")
 @click.argument('src_path', type=click.Path(exists=True))

tests/test_cli.py

@@ -84,3 +84,34 @@ def test_cli_bounds_seq_collection_multi(tmpdir):
     assert json_texts[0].strip() == '{"bbox": [-78.898133, 23.564991, -76.599438, 25.550874], "features": [{"bbox": [-78.898133, 23.564991, -76.599438, 25.550874], "geometry": {"coordinates": [[[-78.898133, 23.564991], [-76.599438, 23.564991], [-76.599438, 25.550874], [-78.898133, 25.550874], [-78.898133, 23.564991]]], "type": "Polygon"}, "properties": {"id": "0", "title": "tests/data/RGB.byte.tif"}, "type": "Feature"}], "type": "FeatureCollection"}'
     assert json_texts[1].strip() == '{"bbox": [-78.898133, 23.564991, -76.599438, 25.550874], "features": [{"bbox": [-78.898133, 23.564991, -76.599438, 25.550874], "geometry": {"coordinates": [[[-78.898133, 23.564991], [-76.599438, 23.564991], [-76.599438, 25.550874], [-78.898133, 25.550874], [-78.898133, 23.564991]]], "type": "Polygon"}, "properties": {"id": "1", "title": "tests/data/RGB.byte.tif"}, "type": "Feature"}], "type": "FeatureCollection"}'
 
+
+def test_cli_info_count():
+    result = subprocess.check_output(
+        'if [ `rio info tests/data/RGB.byte.tif --count` -eq 3 ]; '
+        'then echo "True"; fi',
+        shell=True)
+    assert result.decode('utf-8').strip() == 'True'
+
+
+def test_cli_info_nodata():
+    result = subprocess.check_output(
+        'if [ `rio info tests/data/RGB.byte.tif --nodata` = "0.0" ]; '
+        'then echo "True"; fi',
+        shell=True)
+    assert result.decode('utf-8').strip() == 'True'
+
+
+def test_cli_info_dtype():
+    result = subprocess.check_output(
+        'if [ `rio info tests/data/RGB.byte.tif --dtype` = "uint8" ]; '
+        'then echo "True"; fi',
+        shell=True)
+    assert result.decode('utf-8').strip() == 'True'
+
+
+def test_cli_info_shape():
+    result = subprocess.check_output(
+        'if [[ `rio info tests/data/RGB.byte.tif --shape` == "718 791" ]]; '
+        'then echo "True"; fi',
+        shell=True)
+    assert result.decode('utf-8').strip() == 'True'