more libraries

.venv/lib/python3.12/site-packages/fiona/fio/info.py

@@ -0,0 +1,78 @@
+"""$ fio info"""
+
+
+import logging
+import json
+
+import click
+from cligj import indent_opt
+
+import fiona
+import fiona.crs
+from fiona.errors import DriverError
+from fiona.fio import options, with_context_env
+
+logger = logging.getLogger(__name__)
+
+
+@click.command()
+# One or more files.
+@click.argument('input', required=True)
+@click.option('--layer', metavar="INDEX|NAME", callback=options.cb_layer,
+              help="Print information about a specific layer.  The first "
+                   "layer is used by default.  Layers use zero-based "
+                   "numbering when accessed by index.")
+@indent_opt
+# Options to pick out a single metadata item and print it as
+# a string.
+@click.option('--count', 'meta_member', flag_value='count',
+              help="Print the count of features.")
+@click.option('-f', '--format', '--driver', 'meta_member', flag_value='driver',
+              help="Print the format driver.")
+@click.option('--crs', 'meta_member', flag_value='crs',
+              help="Print the CRS as a PROJ.4 string.")
+@click.option('--bounds', 'meta_member', flag_value='bounds',
+              help="Print the boundary coordinates "
+                   "(left, bottom, right, top).")
+@click.option('--name', 'meta_member', flag_value='name',
+              help="Print the datasource's name.")
+@options.open_opt
+@click.pass_context
+@with_context_env
+def info(ctx, input, indent, meta_member, layer, open_options):
+    """
+    Print information about a dataset.
+
+    When working with a multi-layer dataset the first layer is used by default.
+    Use the '--layer' option to select a different layer.
+
+    """
+    with fiona.open(input, layer=layer, **open_options) as src:
+        info = src.meta
+        info.update(name=src.name)
+
+        try:
+            info.update(bounds=src.bounds)
+        except DriverError:
+            info.update(bounds=None)
+            logger.debug(
+                "Setting 'bounds' to None - driver was not able to calculate bounds"
+            )
+
+        try:
+            info.update(count=len(src))
+        except TypeError:
+            info.update(count=None)
+            logger.debug(
+                "Setting 'count' to None/null - layer does not support counting"
+            )
+
+        info["crs"] = src.crs.to_string()
+
+        if meta_member:
+            if isinstance(info[meta_member], (list, tuple)):
+                click.echo(" ".join(map(str, info[meta_member])))
+            else:
+                click.echo(info[meta_member])
+        else:
+            click.echo(json.dumps(info, indent=indent))