def print_dict(dct, dict_property="Property", wrap=0):
"""Print a `dict` as a table of two columns.
:param dct: `dict` to print
:param dict_property: name of the first column
:param wrap: wrapping for the second column
"""
pt = prettytable.PrettyTable([dict_property, 'Value'], caching=False)
pt.align = 'l'
for k, v in dct.iteritems():
# convert dict to str to check length
if isinstance(v, dict):
v = str(v)
if wrap > 0:
v = textwrap.fill(str(v), wrap)
# if value has a newline, add in multiple rows
# e.g. fault with stacktrace
if v and isinstance(v, basestring) and r'\n' in v:
lines = v.strip().split(r'\n')
col1 = k
for line in lines:
pt.add_row([col1, line])
col1 = ''
else:
pt.add_row([k, v])
print(strutils.safe_encode(pt.get_string()))
def print_list(objs, fields, formatters=None, sortby_index=0,
mixed_case_fields=None):
"""Print a list or objects as a table, one row per object.
:param objs: iterable of :class:`Resource`
:param fields: attributes that correspond to columns, in order
:param formatters: `dict` of callables for field formatting
:param sortby_index: index of the field for sorting table rows
:param mixed_case_fields: fields corresponding to object attributes that
have mixed case names (e.g., 'serverId')
"""
formatters = formatters or {}
mixed_case_fields = mixed_case_fields or []
if sortby_index is None:
sortby = None
else:
sortby = fields[sortby_index]
pt = prettytable.PrettyTable(fields, caching=False)
pt.align = 'l'
for o in objs:
row = []
for field in fields:
if formatters and field in formatters:
row.append(formatters[field](o))
else:
if field in mixed_case_fields:
field_name = field.replace(' ', '_')
else:
field_name = field.lower().replace(' ', '_')
data = getattr(o, field_name, '')
row.append(data)
pt.add_row(row)
print(strutils.safe_encode(pt.get_string(sortby=sortby)))
def print_dict(obj, dict_property='Property', fields=None, titled=False):
fields = [_field(f, titled=titled) for f in fields or _get_fields(obj)]
pt = prettytable.PrettyTable([dict_property, 'Value'], caching=False)
pt.align = 'l'
for field in fields:
pt.add_row([field['display'], _get_field_data(obj, field)])
print(strutils.safe_encode(pt.get_string()))
def main():
try:
if sys.version_info >= (3, 0):
LibraShell().main(sys.argv[1:])
else:
LibraShell().main(map(strutils.safe_decode, sys.argv[1:]))
except KeyboardInterrupt:
print("... terminating libra client", file=sys.stderr)
sys.exit(130)
except Exception as e:
logger.debug(e, exc_info=1)
msg = "ERROR: %s" % e.message
if hasattr(e, "details"):
msg = "%s, DETAILS: %s" % (msg, e.details)
if not isinstance(msg, six.string_types):
msg = str(msg)
print("%s" % strutils.safe_encode(msg), file=sys.stderr)
sys.exit(1)
def print_list(objs, fields=None, sort_by=None, titled=False):
# If no fields are given use objs[0]
fields = [_field(f, titled=titled) for f in fields or _get_fields(objs[0])]
# Set the display names for headers.
field_names = [f['display'] for f in fields]
# Sort by column
if sort_by is None:
sortby = None
else:
sortby = fields[sortby_index]
pt = prettytable.PrettyTable(field_names, caching=False)
pt.align = 'l'
for o in objs:
row = create_row(o, fields=fields, titled=False)
pt.add_row(row)
if objs:
print(strutils.safe_encode(pt.get_string(sortby=sortby)))
