def testLinesRangeRemoveSome(self):
unformatted_code = textwrap.dedent(u"""\
def A():
pass
def B(): # 7
pass # 8
def C():
pass
""")
expected_formatted_code = textwrap.dedent(u"""\
def A():
pass
def B(): # 7
pass # 8
def C():
pass
""")
code, changed = yapf_api.FormatCode(unformatted_code, lines=[(6, 9)])
self.assertCodeEqual(expected_formatted_code, code)
self.assertTrue(changed)
def format(self, script):
pythonReformatted = yapf_api.FormatCode(
script, style_config=self.pythonStyle)[0]
tokens = self.tokenizer.tokenize(
pythonReformatted
) # get all strings passed to spark.sql() in the .py script
return self.get_formatted_script_from_tokens(pythonReformatted, tokens)
def testLinesRangeBoundaryNotOutside(self):
unformatted_code = textwrap.dedent(u"""\
def A():
pass
def B(): # 6
pass # 7
def C():
pass
""")
expected_formatted_code = textwrap.dedent(u"""\
def A():
pass
def B(): # 6
pass # 7
def C():
pass
""")
code, changed = yapf_api.FormatCode(unformatted_code, lines=[(6, 7)])
self.assertCodeEqual(expected_formatted_code, code)
self.assertFalse(changed)
def index():
source = SOURCE_CODE
style_config = 'pep8'
if request.method == 'POST':
source = request.form['source']
style_config = request.form['style_config']
error = ''
error_class = ''
try:
formatted, _ = yapf_api.FormatCode(source, style_config=style_config)
except Exception as e:
formatted = ''
error = e
error_class = e.__class__.__name__
data = {
'source': source,
'formatted': formatted,
'style_config': style_config,
'error': error,
'error_class': error_class,
'yapf_version': yapf.__version__
}
return render_template('index.html', **data)
def export_mapping(self, plugin_name, folder):
res = {
"mapping": {
"status": None,
"file": None,
"message": None,
"origin": None
}
}
# first check if plugin defines a custom mapping in manifest
# if that's the case, we don't need to export mapping there
# as it'll be exported with "uploader" code
plugindoc = get_data_plugin().find_one({"_id": plugin_name})
assert plugindoc, "Can't find plugin named '%s'" % plugin_name
plugin_folder = plugindoc.get("download", {}).get("data_folder")
assert plugin_folder, "Can't find plugin folder for '%s'" % plugin_name
try:
manifest = json.load(
open(os.path.join(plugin_folder, "manifest.json")))
if "mapping" in manifest.get("uploader", {}):
res["mapping"][
"message"] = "Custom mapping included in uploader export"
res["mapping"]["status"] = "warning"
res["mapping"]["origin"] = "custom"
return res
except Exception as e:
self.logger.error("Can't read manifest while exporting code: %s" %
e)
# try to export mapping from src_master (official)
doc = get_src_master().find_one({"_id": plugin_name})
if doc:
mapping = doc.get("mapping")
res["mapping"]["origin"] = "registered"
else:
doc = get_src_dump().find_one({"_id": plugin_name})
mapping = doc and doc.get("inspect", {}).get("jobs", {}).get(plugin_name, {}).get("inspect", {}).\
get("results", {}).get("mapping")
res["mapping"]["origin"] = "inspection"
if not mapping:
res["mapping"]["origin"] = None
res["mapping"]["status"] = "warning"
res["mapping"][
"message"] = "Can't find registered or generated (inspection) mapping"
return res
else:
ufile = os.path.join(folder, "upload.py")
strmap, _ = yapf_api.FormatCode(pprint.pformat(mapping))
with open(ufile, "a") as fout:
fout.write("""
@classmethod
def get_mapping(klass):
return %s\n""" % textwrap.indent((strmap), prefix=" " * 2))
res["mapping"]["file"] = ufile
res["mapping"]["status"] = "ok"
return res
def test_wrong_indent():
code = (
u' very_long_variable_name = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)'
)
correct_code = u"""\
very_long_variable_name = (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16)"""
formatted_code, _ = yapf_api.FormatCode(code, style_config='pep8')
assert correct_code == formatted_code
def Format(self, code: str) -> str:
"""Formats the code.
Args:
code (str): the code to format
Returns:
str: the formatted code
"""
return yapf_api.FormatCode(code, style_config=self.yapf_path)
def get_code(self, f):
code = f.to_python(namespace=self.namespace)
if self.unformatted:
return code
try:
from yapf.yapflib import yapf_api
except ModuleNotFoundError:
return code
code, changed = yapf_api.FormatCode(code)
return code
def fix_code(code):
"""Formats Python code to conform to the PEP 8 style guide.
"""
if not yapf_api:
raise Fault('yapf not installed', code=400)
style_config = file_resources.GetDefaultStyleForDir(os.getcwd())
reformatted_source, _ = yapf_api.FormatCode(code,
filename='<stdin>',
style_config=style_config,
verify=False)
return reformatted_source
def yapf_reformat_handler(text_before_cursor):
from yapf.yapflib import file_resources
from yapf.yapflib import yapf_api
style_config = file_resources.GetDefaultStyleForDir(os.getcwd())
formatted_text, was_formatted = yapf_api.FormatCode(
text_before_cursor, style_config=style_config
)
if was_formatted:
if not text_before_cursor.endswith("\n") and formatted_text.endswith("\n"):
formatted_text = formatted_text[:-1]
return formatted_text
else:
return text_before_cursor
def fix_code(code, directory):
"""Formats Python code to conform to the PEP 8 style guide.
"""
if not yapf_api:
raise Fault('yapf not installed', code=400)
style_config = file_resources.GetDefaultStyleForDir(directory
or os.getcwd())
try:
reformatted_source, _ = yapf_api.FormatCode(code,
filename='<stdin>',
style_config=style_config,
verify=False)
return reformatted_source
except Exception as e:
raise Fault("Error during formatting: {}".format(e), code=400)
def main():
if not _YAPF_IMPORTED:
return
encoding = vim.eval('&encoding')
buf = vim.current.buffer
unicode_buf = [unicode(s, encoding) for s in buf]
text = '\n'.join(unicode_buf)
buf_range = (vim.current.range.start, vim.current.range.end)
lines_range = [pos + 1 for pos in buf_range]
style_config = _get_style()
vim.command('let l:used_style = "{}"'.format(style_config))
try:
formatted = yapf_api.FormatCode(text,
filename='<stdin>',
style_config=style_config,
lines=[lines_range],
verify=False)
except (SyntaxError, IndentationError) as err:
vim.command('let l:error_type = "{}"'.format(type(err).__name__))
vim.command('let l:error_position = [{}, {}]'.format(
err.lineno, err.offset))
return
if isinstance(formatted, tuple):
formatted = formatted[0]
lines = formatted.rstrip('\n').split('\n')
sequence = difflib.SequenceMatcher(None, unicode_buf, lines)
allow_out_of_range = vim.eval("l:allow_out_of_range") != "0"
for op in reversed(sequence.get_opcodes()):
if op[0] == 'equal':
continue
# buf_range is [closed, closed], and op is [closed,open)
# so we must offset buf_range[1]
in_range = max(buf_range[0], op[1]) <= min(buf_range[1] + 1, op[2])
if in_range or allow_out_of_range:
vim.current.buffer[op[1]:op[2]] = [
l.encode(encoding) for l in lines[op[3]:op[4]]
]
def render_one_to_python(self, order: 'Order', testing=False) -> str:
"""
Render one order to a Python trace file.
Return the name of the file written
"""
if testing:
py_lines = ["from arkimapslib.unittest import mock_macro as macro"]
else:
py_lines = ["import os"]
for k, v in self.env_overrides.items():
py_lines.append(f"os.environ[{k!r}] = {v!r}")
py_lines.append("from Magics import macro")
output_pathname = os.path.join(self.workdir, order.relpath,
order.basename)
order_args = "".join(
[f", {k}={v!r}" for k, v in order.output_options.items()])
py_lines.append(
f"parts = [macro.output(output_formats=['png'], output_name={output_pathname!r},"
f" output_name_first_page_number='off'{order_args})]", )
for step in order.order_steps:
name, parms = step.as_magics_macro()
py_parms = []
for k, v in parms.items():
py_parms.append(f"{k}={v!r}")
py_lines.append(
f"parts.append(macro.{name}({', '.join(py_parms)}))")
py_lines.append("macro.plot(*parts)")
code = "\n".join(py_lines)
try:
from yapf.yapflib import yapf_api
code, changed = yapf_api.FormatCode(code)
except ModuleNotFoundError:
pass
return code
def export_dumper(self, plugin_name, folder):
res = {
"dumper": {
"status": None,
"file": None,
"class": None,
"message": None
}
}
try:
dclass = self.dumper_manager[plugin_name]
except KeyError:
res["dumper"]["status"] = "warning"
res["dumper"][
"message"] = "No dumper found for plugin '%s'" % plugin_name
try:
dumper_name = plugin_name.capitalize() + "Dumper"
self.logger.debug("Exporting dumper %s" % dumper_name)
assert len(dclass) == 1, "More than one dumper found: %s" % dclass
dclass = dclass[0]
assert hasattr(dclass, "python_code"), "No generated code found"
dinit = os.path.join(folder, "__init__.py")
dfile = os.path.join(folder, "dump.py")
# clear init, we'll append code
# we use yapf (from Google) as autopep8 (for instance) doesn't give
# good results in term in indentation (input_type list for keylookup for instance)
beauty, _ = yapf_api.FormatCode(dclass.python_code)
with open(dfile, "w") as fout:
fout.write(beauty)
with open(dinit, "a") as fout:
fout.write("from .dump import %s\n" % dumper_name)
res["dumper"]["status"] = "ok"
res["dumper"]["file"] = dfile
res["dumper"]["class"] = dumper_name
except Exception as e:
res["dumper"]["status"] = "error"
res["dumper"]["message"] = "Error exporting dumper: %s" % e
return res
return res
def testLinesOnRangeBoundary(self):
unformatted_code = textwrap.dedent(u"""\
def A():
pass
def B(): # 4
pass # 5
def C():
pass
def D(): # 9
pass # 10
def E():
pass
""")
expected_formatted_code = textwrap.dedent(u"""\
def A():
pass
def B(): # 4
pass # 5
def C():
pass
def D(): # 9
pass # 10
def E():
pass
""")
code, changed = yapf_api.FormatCode(unformatted_code,
lines=[(4, 5), (9, 10)])
self.assertCodeEqual(expected_formatted_code, code)
self.assertTrue(changed)
def get_formatted_script_from_tokens(self, script, tokens):
'''
Format the given script.
Parameters
scirpt: string
The script to format.
Return: string
The formatted script.
'''
formattedScript = ''
for token in tokens:
formattedScript += script[self.pointer:token.start]
formattedQuery = sparksqlformatter_api.format_query(
token.value, self.sparksqlStyle
) # will get rid of starting/trailling blank spaces
formattedQuery = Formatter.indent_query(formattedQuery,
token.indent)
if not script[(token.start - 3):token.start] in [
"'''", '"""'
]: # handle queries quoted by '' or "" that are possibly formatted to multiline
if '\n' in formattedQuery: # if query is multiline
formattedScript = formattedScript[:-1] + "'''\n" # remove starting ' or " and replace with triple single quotes
formattedScript += formattedQuery
formattedScript += '\n' + token.indent + "'''" # add ending triple quotes on a separate line
self.pointer = token.end + 1 # skip pointer over ending ' or "
else: # if query is single line
formattedScript += formattedQuery.lstrip(
) # remove added indent
self.pointer = token.end
else:
formattedScript += '\n' + formattedQuery + '\n' + token.indent # properly format between triple quotes
self.pointer = token.end
formattedScript += script[self.pointer:]
self.reset()
return yapf_api.FormatCode(formattedScript,
style_config=self.pythonStyle)[0]
def export_uploader(self, plugin_name, folder):
res = {
"uploader": {
"status": None,
"file": None,
"class": None,
"message": None
}
}
try:
uclass = self.uploader_manager[plugin_name]
except KeyError:
res["uploader"]["status"] = "warning"
res["uploader"][
"message"] = "No uploader found for plugin '%s'" % plugin_name
return res
try:
uploader_name = plugin_name.capitalize() + "Uploader"
self.logger.debug("Exporting uploader %s" % uploader_name)
assert len(
uclass) == 1, "More than one uploader found: %s" % uclass
uclass = uclass[0]
assert hasattr(uclass, "python_code"), "No generated code found"
dinit = os.path.join(folder, "__init__.py")
ufile = os.path.join(folder, "upload.py")
beauty, _ = yapf_api.FormatCode(uclass.python_code)
with open(ufile, "w") as fout:
fout.write(beauty)
with open(dinit, "a") as fout:
fout.write("from .upload import %s\n" % uploader_name)
res["uploader"]["status"] = "ok"
res["uploader"]["file"] = ufile
res["uploader"]["class"] = uploader_name
except Exception as e:
res["uploader"]["status"] = "error"
res["uploader"]["message"] = "Error exporting uploader: %s" % e
return res
return res
def export_mapping(self, plugin_name, folder):
res = {
"mapping": {
"status": None,
"file": None,
"message": None,
"origin": None
}
}
# first try to export mapping from src_master (official)
doc = get_src_master().find_one({"_id": plugin_name})
if doc:
mapping = doc.get("mapping")
res["mapping"]["origin"] = "registered"
else:
doc = get_src_dump().find_one({"_id": plugin_name})
mapping = doc and doc.get("inspect",{}).get("jobs",{}).get(plugin_name,{}).get("inspect",{}).\
get("results",{}).get("mapping")
res["mapping"]["origin"] = "inspection"
if not mapping:
res["mapping"]["origin"] = None
res["mapping"]["status"] = "warning"
res["mapping"][
"message"] = "Can't find registered or generated (inspection) mapping"
return res
else:
ufile = os.path.join(folder, "upload.py")
strmap, _ = yapf_api.FormatCode(pprint.pformat(mapping))
with open(ufile, "a") as fout:
fout.write("""
@classmethod
def get_mapping(klass):
return %s\n""" % textwrap.indent((strmap), prefix=" " * 2))
res["mapping"]["file"] = ufile
res["mapping"]["status"] = "ok"
return res
def slot_code_format(self):
"""
格式化代码
注意，格式化之前需要保存光标的位置，格式化之后再将光标设置回当前的位置。
:return:
"""
text = self.text().strip()
prev_pos = self.textEdit.getCursorPosition()
if not text:
return
text = py3compat.removeBOM(text)
try:
reformatted_source, _ = yapf_api.FormatCode(
text,
filename=self.filename(),
# print_diff=True,
style_config=os.path.join(os.path.dirname(__file__), 'config',
'.style.yapf'))
self.set_text(reformatted_source)
self.textEdit.setCursorPosition(*prev_pos)
except Exception as e:
logger.warning(str(e))
lines = re.findall(r'line (\d+)\)', str(e))
row = -1
if lines:
# 跳转到指定行
row = int(lines[0])
row = row - 1 if row else 0
col = self.textEdit.lineLength(row)
self.textEdit.setCursorPosition(row, col - 1)
# 标记波浪线
self.textEdit.fillIndicatorRange(row, 0, row, col,
self._indicator_error2)
QMessageBox.critical(self, self.tr('Error'), str(e))
if row > -1:
# 清除被标记波浪线
self.textEdit.clearIndicatorRange(row, 0, row, col,
self._indicator_error2)
def write_file(self, f: Model, file: TextIO):
code = f.to_python(namespace=self.namespace)
if not self.unformatted:
try:
from yapf.yapflib import yapf_api
except ModuleNotFoundError:
pass
else:
code, changed = yapf_api.FormatCode(code)
if self.loadable:
print("import datetime", file=file)
print("from decimal import Decimal", file=file)
if self.namespace:
print("import", self.namespace, file=file)
elif self.namespace is False:
print("from a38.fattura import *", file=file)
else:
print("import a38", file=file)
print(file=file)
print("fattura = ", file=file, end="")
print(code, file=file)
def test_wrong_indent(num_of_spaces, correct_num_of_spaces):
stmt = 'a = 1\n'
code = ' ' * num_of_spaces + stmt
formatted_code, _ = yapf_api.FormatCode(code, style_config='pep8')
spaces = len(match('^(\s+)', formatted_code).group(0))
assert spaces == correct_num_of_spaces
def _Check(self, unformatted_code, expected_formatted_code):
formatted_code, _ = yapf_api.FormatCode(unformatted_code,
style_config='chromium')
self.assertEqual(expected_formatted_code, formatted_code)
def _Check(self, unformatted_code, expected_formatted_code):
formatted_code, _ = yapf_api.FormatCode(
unformatted_code,
style_config=style.SetGlobalStyle(self._OwnStyle()))
self.assertEqual(expected_formatted_code, formatted_code)
def main(argv):
"""Main program.
Arguments:
argv: (Positional arguments) A list of files to reformat.
Returns:
0 if there were no errors, non-zero otherwise.
"""
parser = argparse.ArgumentParser(description='Formatter for Python code.')
parser.add_argument(
'--style', action='store', default=None,
help=('specify formatting style: either a style name (for example "pep8" '
'or "google"), or the name of a file with style settings'))
diff_inplace_group = parser.add_mutually_exclusive_group()
diff_inplace_group.add_argument(
'-d', '--diff', action='store_true',
help='print the diff for the fixed source')
diff_inplace_group.add_argument(
'-i', '--in-place', action='store_true',
help='make changes to files in place')
lines_recursive_group = parser.add_mutually_exclusive_group()
lines_recursive_group.add_argument(
'-l', '--lines', metavar='START-END', action='append', default=None,
help='range of lines to reformat, one-based')
lines_recursive_group.add_argument(
'-r', '--recursive', action='store_true',
help='run recursively over directories')
parser.add_argument('files', nargs=argparse.REMAINDER)
args = parser.parse_args()
if args.lines and len(args.files) > 1:
parser.error('cannot use -l/--lines with more than one file')
lines = _GetLines(args.lines) if args.lines is not None else None
files = file_resources.GetCommandLineFiles(argv[1:], args.recursive)
if not files:
# No arguments specified. Read code from stdin.
if args.in_place or args.diff:
parser.error('cannot use --in_place or --diff flags when reading '
'from stdin')
original_source = []
while True:
try:
# Use 'raw_input' instead of 'sys.stdin.read', because otherwise the
# user will need to hit 'Ctrl-D' more than once if they're inputting
# the program by hand. 'raw_input' throws an EOFError exception if
# 'Ctrl-D' is pressed, which makes it easy to bail out of this loop.
original_source.append(py3compat.raw_input())
except EOFError:
break
sys.stdout.write(yapf_api.FormatCode(
py3compat.unicode('\n'.join(original_source) + '\n'),
filename='<stdin>',
style_config=args.style,
lines=lines))
return 0
FormatFiles(files, lines, style_config=args.style, in_place=args.in_place,
print_diff=args.diff)
return 0
def main(argv):
"""Main program.
Arguments:
argv: command-line arguments, such as sys.argv (including the program name
in argv[0]).
Returns:
0 if there were no changes, non-zero otherwise.
Raises:
YapfError: if none of the supplied files were Python files.
"""
parser = argparse.ArgumentParser(description='Formatter for Python code.')
parser.add_argument(
'-v',
'--version',
action='store_true',
help='show version number and exit')
diff_inplace_group = parser.add_mutually_exclusive_group()
diff_inplace_group.add_argument(
'-d',
'--diff',
action='store_true',
help='print the diff for the fixed source')
diff_inplace_group.add_argument(
'-i',
'--in-place',
action='store_true',
help='make changes to files in place')
lines_recursive_group = parser.add_mutually_exclusive_group()
lines_recursive_group.add_argument(
'-r',
'--recursive',
action='store_true',
help='run recursively over directories')
lines_recursive_group.add_argument(
'-l',
'--lines',
metavar='START-END',
action='append',
default=None,
help='range of lines to reformat, one-based')
parser.add_argument(
'-e',
'--exclude',
metavar='PATTERN',
action='append',
default=None,
help='patterns for files to exclude from formatting')
parser.add_argument(
'--style',
action='store',
help=('specify formatting style: either a style name (for example "pep8" '
'or "google"), or the name of a file with style settings. The '
'default is pep8 unless a %s or %s file located in one of the '
'parent directories of the source file (or current directory for '
'stdin)' % (style.LOCAL_STYLE, style.SETUP_CONFIG)))
parser.add_argument(
'--style-help',
action='store_true',
help=('show style settings and exit; this output can be '
'saved to .style.yapf to make your settings '
'permanent'))
parser.add_argument(
'--no-local-style',
action='store_true',
help="don't search for local style definition")
parser.add_argument('--verify', action='store_true', help=argparse.SUPPRESS)
parser.add_argument(
'-p',
'--parallel',
action='store_true',
help=('Run yapf in parallel when formatting multiple files. Requires '
'concurrent.futures in Python 2.X'))
parser.add_argument('files', nargs='*')
args = parser.parse_args(argv[1:])
if args.version:
print('yapf {}'.format(__version__))
return 0
if args.style_help:
style.SetGlobalStyle(style.CreateStyleFromConfig(args.style))
print('[style]')
for option, docstring in sorted(style.Help().items()):
for line in docstring.splitlines():
print('#', line and ' ' or '', line, sep='')
print(option.lower(), '=', style.Get(option), sep='')
print()
return 0
if args.lines and len(args.files) > 1:
parser.error('cannot use -l/--lines with more than one file')
lines = _GetLines(args.lines) if args.lines is not None else None
if not args.files:
# No arguments specified. Read code from stdin.
if args.in_place or args.diff:
parser.error('cannot use --in-place or --diff flags when reading '
'from stdin')
original_source = []
while True:
try:
# Use 'raw_input' instead of 'sys.stdin.read', because otherwise the
# user will need to hit 'Ctrl-D' more than once if they're inputting
# the program by hand. 'raw_input' throws an EOFError exception if
# 'Ctrl-D' is pressed, which makes it easy to bail out of this loop.
original_source.append(py3compat.raw_input())
except EOFError:
break
style_config = args.style
if style_config is None and not args.no_local_style:
style_config = file_resources.GetDefaultStyleForDir(os.getcwd())
source = [line.rstrip() for line in original_source]
reformatted_source, _ = yapf_api.FormatCode(
py3compat.unicode('\n'.join(source) + '\n'),
filename='<stdin>',
style_config=style_config,
lines=lines,
verify=args.verify)
file_resources.WriteReformattedCode('<stdout>', reformatted_source)
return 0
files = file_resources.GetCommandLineFiles(args.files, args.recursive,
args.exclude)
if not files:
raise errors.YapfError('Input filenames did not match any python files')
FormatFiles(
files,
lines,
style_config=args.style,
no_local_style=args.no_local_style,
in_place=args.in_place,
print_diff=args.diff,
verify=args.verify,
parallel=args.parallel)
return 0
def main(argv):
"""Main program.
Arguments:
argv: command-line arguments, such as sys.argv (including the program name
in argv[0]).
Returns:
Zero on successful program termination, non-zero otherwise.
With --diff: zero if there were no changes, non-zero otherwise.
Raises:
YapfError: if none of the supplied files were Python files.
"""
args = _ParseArguments(argv)
if args.version:
print('yapf {}'.format(__version__))
return 0
style_config = args.style
if args.style_help:
print_help(args)
return 0
if args.lines and len(args.files) > 1:
parser.error('cannot use -l/--lines with more than one file')
lines = _GetLines(args.lines) if args.lines is not None else None
if not args.files:
# No arguments specified. Read code from stdin.
if args.in_place or args.diff:
parser.error('cannot use --in-place or --diff flags when reading '
'from stdin')
original_source = []
while True:
if sys.stdin.closed:
break
try:
# Use 'raw_input' instead of 'sys.stdin.read', because otherwise the
# user will need to hit 'Ctrl-D' more than once if they're inputting
# the program by hand. 'raw_input' throws an EOFError exception if
# 'Ctrl-D' is pressed, which makes it easy to bail out of this loop.
original_source.append(py3compat.raw_input())
except EOFError:
break
except KeyboardInterrupt:
return 1
if style_config is None and not args.no_local_style:
style_config = file_resources.GetDefaultStyleForDir(os.getcwd())
source = [line.rstrip() for line in original_source]
source[0] = py3compat.removeBOM(source[0])
try:
reformatted_source, _ = yapf_api.FormatCode(
py3compat.unicode('\n'.join(source) + '\n'),
filename='<stdin>',
style_config=style_config,
lines=lines,
verify=args.verify)
except tokenize.TokenError as e:
raise errors.YapfError('%s:%s' % (e.args[1][0], e.args[0]))
file_resources.WriteReformattedCode('<stdout>', reformatted_source)
return 0
# Get additional exclude patterns from ignorefile
exclude_patterns_from_ignore_file = file_resources.GetExcludePatternsForDir(
os.getcwd())
files = file_resources.GetCommandLineFiles(
args.files, args.recursive,
(args.exclude or []) + exclude_patterns_from_ignore_file)
if not files:
raise errors.YapfError(
'Input filenames did not match any python files')
changed = FormatFiles(files,
lines,
style_config=args.style,
no_local_style=args.no_local_style,
in_place=args.in_place,
print_diff=args.diff,
verify=args.verify,
parallel=args.parallel,
quiet=args.quiet,
verbose=args.verbose)
return 1 if changed and (args.diff or args.quiet) else 0
src = src_file.read()
if 'autopep8' in opts:
old_src = src
src = autopep8.fix_code(src,
options={
'aggressive': args.autopep8_agression,
'ignore': ['E1', 'W1', 'E501']
})
changed |= (old_src != src)
del old_src
if 'quotes' in opts:
old_src = src
try:
src = fixers_api.Pre2to3FixerRun(src, {'fixers': ['quotes']})
except:
import traceback
print("Error trying to fix quotes: " + traceback.format_exc())
else:
changed |= (old_src != src)
del old_src
if 'yapf' in opts:
src, _changed = yapf_api.FormatCode(src, file, 'yapf')
changed |= _changed
if changed:
with open(file, 'w') as src_file:
src_file.write(src)
def testBadSyntax(self):
code = ' a = 1\n'
yapf_api.FormatCode(code)
def main(argv):
"""Main program.
Arguments:
argv: command-line arguments, such as sys.argv (including the program name
in argv[0]).
Returns:
Zero on successful program termination, non-zero otherwise.
With --diff: zero if there were no changes, non-zero otherwise.
Raises:
YapfError: if none of the supplied files were Python files.
"""
parser = argparse.ArgumentParser(description='Formatter for Python code.')
parser.add_argument(
'-v',
'--version',
action='store_true',
help='show version number and exit')
diff_inplace_quiet_group = parser.add_mutually_exclusive_group()
diff_inplace_quiet_group.add_argument(
'-d',
'--diff',
action='store_true',
help='print the diff for the fixed source')
diff_inplace_quiet_group.add_argument(
'-i',
'--in-place',
action='store_true',
help='make changes to files in place')
diff_inplace_quiet_group.add_argument(
'-q',
'--quiet',
action='store_true',
help='output nothing and set return value')
lines_recursive_group = parser.add_mutually_exclusive_group()
lines_recursive_group.add_argument(
'-r',
'--recursive',
action='store_true',
help='run recursively over directories')
lines_recursive_group.add_argument(
'-l',
'--lines',
metavar='START-END',
action='append',
default=None,
help='range of lines to reformat, one-based')
parser.add_argument(
'-e',
'--exclude',
metavar='PATTERN',
action='append',
default=None,
help='patterns for files to exclude from formatting')
parser.add_argument(
'--style',
action='store',
help=('specify formatting style: either a style name (for example "pep8" '
'or "google"), or the name of a file with style settings. The '
'default is pep8 unless a %s or %s file located in the same '
'directory as the source or one of its parent directories '
'(for stdin, the current directory is used).' %
(style.LOCAL_STYLE, style.SETUP_CONFIG)))
parser.add_argument(
'--style-help',
action='store_true',
help=('show style settings and exit; this output can be '
'saved to .style.yapf to make your settings '
'permanent'))
parser.add_argument(
'--no-local-style',
action='store_true',
help="don't search for local style definition")
parser.add_argument('--verify', action='store_true', help=argparse.SUPPRESS)
parser.add_argument(
'-p',
'--parallel',
action='store_true',
help=('run yapf in parallel when formatting multiple files. Requires '
'concurrent.futures in Python 2.X'))
parser.add_argument(
'-vv',
'--verbose',
action='store_true',
help='print out file names while processing')
parser.add_argument(
'files', nargs='*', help='reads from stdin when no files are specified.')
args = parser.parse_args(argv[1:])
if args.version:
print('yapf {}'.format(__version__))
return 0
style_config = args.style
if args.style_help:
print_help(args)
return 0
if args.lines and len(args.files) > 1:
parser.error('cannot use -l/--lines with more than one file')
lines = _GetLines(args.lines) if args.lines is not None else None
if not args.files:
# No arguments specified. Read code from stdin.
if args.in_place or args.diff:
parser.error('cannot use --in-place or --diff flags when reading '
'from stdin')
original_source = []
while True:
if sys.stdin.closed:
break
try:
# Use 'raw_input' instead of 'sys.stdin.read', because otherwise the
# user will need to hit 'Ctrl-D' more than once if they're inputting
# the program by hand. 'raw_input' throws an EOFError exception if
# 'Ctrl-D' is pressed, which makes it easy to bail out of this loop.
original_source.append(py3compat.raw_input())
except EOFError:
break
except KeyboardInterrupt:
return 1
if style_config is None and not args.no_local_style:
style_config = file_resources.GetDefaultStyleForDir(os.getcwd())
source = [line.rstrip() for line in original_source]
source[0] = py3compat.removeBOM(source[0])
try:
reformatted_source, _ = yapf_api.FormatCode(
py3compat.unicode('\n'.join(source) + '\n'),
filename='<stdin>',
style_config=style_config,
lines=lines,
verify=args.verify)
except tokenize.TokenError as e:
raise errors.YapfError('%s:%s' % (e.args[1][0], e.args[0]))
file_resources.WriteReformattedCode('<stdout>', reformatted_source)
return 0
# Get additional exclude patterns from ignorefile
exclude_patterns_from_ignore_file = file_resources.GetExcludePatternsForDir(
os.getcwd())
files = file_resources.GetCommandLineFiles(args.files, args.recursive,
(args.exclude or []) +
exclude_patterns_from_ignore_file)
if not files:
raise errors.YapfError('Input filenames did not match any python files')
changed = FormatFiles(
files,
lines,
style_config=args.style,
no_local_style=args.no_local_style,
in_place=args.in_place,
print_diff=args.diff,
verify=args.verify,
parallel=args.parallel,
quiet=args.quiet,
verbose=args.verbose)
return 1 if changed and (args.diff or args.quiet) else 0
def _Check(self, unformatted_code, expected_formatted_code):
style.SetGlobalStyle(style.CreateGoogleStyle())
formatted_code = yapf_api.FormatCode(unformatted_code)
self.assertEqual(expected_formatted_code, formatted_code)