class TestMultiTable(unittest.TestCase):
def setUp(self):
self.table = MultiTable()
def test_max_width_calculation(self):
self.table.add_title('foo')
self.table.add_row_header(['one', 'two', 'three'])
self.table.add_row(['one', 'two', 'three'])
self.table.new_section('bar')
self.table.add_row_header(['one', 'two'])
self.table.add_row(['12345', '1234567'])
class TestMultiTable(unittest.TestCase):
def setUp(self):
self.table = MultiTable()
def test_max_width_calculation(self):
self.table.add_title("foo")
self.table.add_row_header(["one", "two", "three"])
self.table.add_row(["one", "two", "three"])
self.table.new_section("bar")
self.table.add_row_header(["one", "two"])
self.table.add_row(["12345", "1234567"])
class TestMultiTable(unittest.TestCase):
def setUp(self):
self.table = MultiTable()
def test_max_width_calculation(self):
self.table.add_title('foo')
self.table.add_row_header(['one', 'two', 'three'])
self.table.add_row(['one', 'two', 'three'])
self.table.new_section('bar')
self.table.add_row_header(['one', 'two'])
self.table.add_row(['12345', '1234567'])
class TableFormatter(FullyBufferedFormatter):
"""Pretty print a table from a given response.
The table formatter is able to take any generic response
and generate a pretty printed table. It does this without
using the output definition from the model.
"""
def __init__(self, args, table=None):
super(TableFormatter, self).__init__(args)
if args.color == 'auto':
self.table = MultiTable(initial_section=False,
column_separator='|')
elif args.color == 'off':
styler = Styler()
self.table = MultiTable(initial_section=False,
column_separator='|',
styler=styler)
elif args.color == 'on':
styler = ColorizedStyler()
self.table = MultiTable(initial_section=False,
column_separator='|',
styler=styler)
else:
raise ValueError("Unknown color option: %s" % args.color)
def _format_response(self, command_name, response, stream):
if self._build_table(command_name, response):
try:
self.table.render(stream)
except IOError:
# If they're piping stdout to another process which exits before
# we're done writing all of our output, we'll get an error about a
# closed pipe which we can safely ignore.
pass
def _build_table(self, title, current, indent_level=0):
if not current:
return False
if title is not None:
self.table.new_section(title, indent_level=indent_level)
if isinstance(current, list):
if isinstance(current[0], dict):
self._build_sub_table_from_list(current, indent_level, title)
else:
for item in current:
if self._scalar_type(item):
self.table.add_row([item])
elif all(self._scalar_type(el) for el in item):
self.table.add_row(item)
else:
self._build_table(title=None, current=item)
if isinstance(current, dict):
# Render a single row section with keys as header
# and the row as the values, unless the value
# is a list.
self._build_sub_table_from_dict(current, indent_level)
return True
def _build_sub_table_from_dict(self, current, indent_level):
# Render a single row section with keys as header
# and the row as the values, unless the value
# is a list.
headers, more = self._group_scalar_keys(current)
if len(headers) == 1:
# Special casing if a dict has a single scalar key/value pair.
self.table.add_row([headers[0], current[headers[0]]])
elif headers:
self.table.add_row_header(headers)
self.table.add_row([current[k] for k in headers])
for remaining in more:
self._build_table(remaining,
current[remaining],
indent_level=indent_level + 1)
def _build_sub_table_from_list(self, current, indent_level, title):
headers, more = self._group_scalar_keys_from_list(current)
self.table.add_row_header(headers)
first = True
for element in current:
if not first and more:
self.table.new_section(title, indent_level=indent_level)
self.table.add_row_header(headers)
first = False
# Use .get() to account for the fact that sometimes an element
# may not have all the keys from the header.
self.table.add_row([element.get(header, '') for header in headers])
for remaining in more:
# Some of the non scalar attributes may not necessarily
# be in every single element of the list, so we need to
# check this condition before recursing.
if remaining in element:
self._build_table(remaining,
element[remaining],
indent_level=indent_level + 1)
def _scalar_type(self, element):
return not isinstance(element, (list, dict))
def _group_scalar_keys_from_list(self, list_of_dicts):
# We want to make sure we catch all the keys in the list of dicts.
# Most of the time each list element has the same keys, but sometimes
# a list element will have keys not defined in other elements.
headers = set()
more = set()
for item in list_of_dicts:
current_headers, current_more = self._group_scalar_keys(item)
headers.update(current_headers)
more.update(current_more)
headers = list(sorted(headers))
more = list(sorted(more))
return headers, more
def _group_scalar_keys(self, current):
# Given a dict, separate the keys into those whose values are
# scalar, and those whose values aren't. Return two lists,
# one is the scalar value keys, the second is the remaining keys.
more = []
headers = []
for element in current:
if self._scalar_type(current[element]):
headers.append(element)
else:
more.append(element)
headers.sort()
more.sort()
return headers, more
class TableFormatter(FullyBufferedFormatter):
"""Pretty print a table from a given response.
The table formatter is able to take any generic response
and generate a pretty printed table. It does this without
using the output definition from the model.
"""
def __init__(self, args, table=None):
super(TableFormatter, self).__init__(args)
if args.color == 'auto':
self.table = MultiTable(initial_section=False,
column_separator='|')
elif args.color == 'off':
styler = Styler()
self.table = MultiTable(initial_section=False,
column_separator='|', styler=styler)
elif args.color == 'on':
styler = ColorizedStyler()
self.table = MultiTable(initial_section=False,
column_separator='|', styler=styler)
else:
raise ValueError("Unknown color option: %s" % args.color)
def _format_response(self, operation, response, stream):
if self._build_table(operation.name, response):
try:
self.table.render(stream)
except IOError:
# If they're piping stdout to another process which exits before
# we're done writing all of our output, we'll get an error about a
# closed pipe which we can safely ignore.
pass
def _build_table(self, title, current, indent_level=0):
if not current:
return False
if title is not None:
self.table.new_section(title, indent_level=indent_level)
if isinstance(current, list):
if isinstance(current[0], dict):
self._build_sub_table_from_list(current, indent_level, title)
else:
for item in current:
if self._scalar_type(item):
self.table.add_row([item])
elif all(self._scalar_type(el) for el in item):
self.table.add_row(item)
else:
self._build_table(title=None, current=item)
if isinstance(current, dict):
# Render a single row section with keys as header
# and the row as the values, unless the value
# is a list.
self._build_sub_table_from_dict(current, indent_level)
return True
def _build_sub_table_from_dict(self, current, indent_level):
# Render a single row section with keys as header
# and the row as the values, unless the value
# is a list.
headers, more = self._group_scalar_keys(current)
if len(headers) == 1:
# Special casing if a dict has a single scalar key/value pair.
self.table.add_row([headers[0], current[headers[0]]])
elif headers:
self.table.add_row_header(headers)
self.table.add_row([current[k] for k in headers])
for remaining in more:
self._build_table(remaining, current[remaining],
indent_level=indent_level + 1)
def _build_sub_table_from_list(self, current, indent_level, title):
headers, more = self._group_scalar_keys_from_list(current)
self.table.add_row_header(headers)
first = True
for element in current:
if not first and more:
self.table.new_section(title,
indent_level=indent_level)
self.table.add_row_header(headers)
first = False
# Use .get() to account for the fact that sometimes an element
# may not have all the keys from the header.
self.table.add_row([element.get(header, '') for header in headers])
for remaining in more:
# Some of the non scalar attributes may not necessarily
# be in every single element of the list, so we need to
# check this condition before recursing.
if remaining in element:
self._build_table(remaining, element[remaining],
indent_level=indent_level + 1)
def _scalar_type(self, element):
return not isinstance(element, (list, dict))
def _group_scalar_keys_from_list(self, list_of_dicts):
# We want to make sure we catch all the keys in the list of dicts.
# Most of the time each list element has the same keys, but sometimes
# a list element will have keys not defined in other elements.
headers = set()
more = set()
for item in list_of_dicts:
current_headers, current_more = self._group_scalar_keys(item)
headers.update(current_headers)
more.update(current_more)
headers = list(sorted(headers))
more = list(sorted(more))
return headers, more
def _group_scalar_keys(self, current):
# Given a dict, separate the keys into those whose values are
# scalar, and those whose values aren't. Return two lists,
# one is the scalar value keys, the second is the remaining keys.
more = []
headers = []
for element in current:
if self._scalar_type(current[element]):
headers.append(element)
else:
more.append(element)
headers.sort()
more.sort()
return headers, more
class TableFormatter(Formatter):
"""Pretty print a table from a given response.
The table formatter is able to take any generic response
and generate a pretty printed table. It does this without
using the output definition from the model.
"""
def __init__(self, args, table=None):
if args.color == 'auto':
self.table = MultiTable(initial_section=False,
column_separator='|')
elif args.color == 'off':
styler = Styler()
self.table = MultiTable(initial_section=False,
column_separator='|', styler=styler)
elif args.color == 'on':
styler = ColorizedStyler()
self.table = MultiTable(initial_section=False,
column_separator='|', styler=styler)
else:
raise ValueError("Unknown color option: %s" % args.color)
def __call__(self, operation, response, stream=None):
if stream is None:
# Retrieve stdout on invocation instead of at import time
# so that if anything wraps stdout we'll pick up those changes
# (specifically colorama on windows wraps stdout).
stream = sys.stdout
self._build_table(operation.name, response)
try:
self.table.render(stream)
except IOError:
# If they're piping stdout to another process which exits before
# we're done writing all of our output, we'll get an error about a
# closed pipe which we can safely ignore.
pass
def _build_table(self, title, current, indent_level=0):
if not current:
return
self.table.new_section(title, indent_level=indent_level)
if isinstance(current, list):
if isinstance(current[0], dict):
self._build_sub_table_from_list(current, indent_level, title)
else:
for item in current:
self.table.add_row([item])
if isinstance(current, dict):
# Render a single row section with keys as header
# and the row as the values, unless the value
# is a list.
self._build_sub_table_from_dict(current, indent_level)
def _build_sub_table_from_dict(self, current, indent_level):
# Render a single row section with keys as header
# and the row as the values, unless the value
# is a list.
headers, more = self._group_scalar_keys(current)
if len(headers) == 1:
# Special casing if a dict has a single scalar key/value pair.
self.table.add_row([headers[0], current[headers[0]]])
elif headers:
self.table.add_row_header(headers)
self.table.add_row([current[k] for k in headers])
for remaining in more:
self._build_table(remaining, current[remaining],
indent_level=indent_level + 1)
def _build_sub_table_from_list(self, current, indent_level, title):
headers, more = self._group_scalar_keys(current[0])
self.table.add_row_header(headers)
first = True
for element in current:
if not first and more:
self.table.new_section(title,
indent_level=indent_level)
self.table.add_row_header(headers)
first = False
self.table.add_row([element[header] for header in headers])
for remaining in more:
# Some of the non scalar attributes may not necessarily
# be in every single element of the list, so we need to
# check this condition before recursing.
if remaining in element:
self._build_table(remaining, element[remaining],
indent_level=indent_level + 1)
def _scalar_type(self, element):
return not isinstance(element, (list, dict))
def _group_scalar_keys(self, current):
# Given a dict, separate the keys into those whose values are
# scalar, and those whose values aren't. Return two lists,
# one is the scalar value keys, the second is the remaining keys.
more = []
headers = []
for element in current:
if self._scalar_type(current[element]):
headers.append(element)
else:
more.append(element)
headers.sort()
more.sort()
return headers, more