def test_pyfill_5():
result = pyfill('print ', ["foo.bar", "baz", "quux", "quuuuux"],
FormatParams(max_line_length=14, hanging_indent='auto'))
expected = dedent("""
print (
foo.bar,
baz, quux,
quuuuux)
""").lstrip()
assert result == expected
def test_pyfill_hanging_indent_always_1():
prefix = 'from foo import '
# <---------------39 chars-------------->
tokens = ['x23456789a123456789b123456789c123456789','z1','z2']
params = FormatParams(max_line_length=79, hanging_indent='always')
result = pyfill(prefix, tokens, params)
expected = dedent("""
from foo import (
x23456789a123456789b123456789c123456789, z1, z2)
""").lstrip()
assert result == expected
def pretty_print(self,
params=FormatParams(),
import_column=None,
from_spaces=1):
"""
Pretty-print into a single string.
:type params:
`FormatParams`
:param modulename_ljust:
Number of characters to left-justify the 'from' name.
:rtype:
``str``
"""
s0 = ''
s = ''
assert from_spaces >= 1
if self.fromname is not None:
s += "from%s%s " % (' ' * from_spaces, self.fromname)
if import_column is not None:
if len(s) > import_column:
# The caller wants the 'import' statement lined up left of
# where the current end of the line is. So wrap it
# specially like this::
# from foo import ...
# from foo.bar.baz \
# import ...
s0 = s + '\\\n'
s = ' ' * import_column
else:
s = s.ljust(import_column)
s += "import "
tokens = []
for importname, asname in self.aliases:
if asname is not None:
t = "%s as %s" % (importname, asname)
else:
t = "%s" % (importname, )
tokens.append(t)
res = s0 + pyfill(s, tokens, params=params)
if params.use_black:
import black
mode = black.FileMode()
return black.format_str(res, mode=mode)
return res
def __str__(self):
return self.pretty_print(FormatParams(max_line_length=Inf)).rstrip()
def pretty_print(self, params=FormatParams()):
return ImportStatement([self]).pretty_print(params)