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Primaly implementation of read content from stdin #203

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Primaly implementation of read content from stdin #203

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1 change: 0 additions & 1 deletion rows/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,6 @@ def _get_field_names(field_names, table_field_names, permit_not=False):
else:
return new_field_names


@click.group()
@click.version_option(version=rows.__version__, prog_name='rows')
def cli():
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25 changes: 20 additions & 5 deletions rows/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@
import mimetypes
import os
import tempfile
import sys
from io import BytesIO

try:
from urlparse import urlparse # Python 2
Expand Down Expand Up @@ -162,7 +164,10 @@ def detect_local_source(path, content, mime_type=None, encoding=None):

# TODO: may add sample_size

filename = os.path.basename(path)
if isinstance(path, BytesIO):
filename = '-'
else:
filename = os.path.basename(path)
parts = filename.split('.')
extension = parts[-1] if len(parts) > 1 else None

Expand All @@ -178,6 +183,10 @@ def detect_local_source(path, content, mime_type=None, encoding=None):
mime_type = mime_type or mimetypes.guess_type(filename)[0]

plugin_name = plugin_name_by_mime_type(mime_type, mime_name, extension)
if plugin_name == None:
plugin_name = 'csv'
path = sys.stdin

if encoding == 'binary':
encoding = None

Expand All @@ -188,9 +197,16 @@ def detect_local_source(path, content, mime_type=None, encoding=None):

def local_file(path, sample_size=1048576):

# TODO: may change sample_size
with open(path, 'rb') as fobj:
content = fobj.read(sample_size)
if path == '-':
if (sys.version_info > (3, 5)):
content = sys.stdin.buffer.read()
else:
content = sys.stdin.read()
path = BytesIO(content)
else:
# TODO: may change sample_size
with open(path, 'rb') as fobj:
content = fobj.read(sample_size)

source = detect_local_source(path, content, mime_type=None, encoding=None)

Expand Down Expand Up @@ -249,7 +265,6 @@ def detect_source(uri, verify_ssl, timeout=5):

if uri.startswith('http://') or uri.startswith('https://'):
return download_file(uri, verify_ssl=verify_ssl, timeout=timeout)

else:
return local_file(uri)

Expand Down