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 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
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_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 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:
if style_config is None and not args.no_local_style:
style_config = file_resources.GetDefaultStyleForDir(os.getcwd())
style.SetGlobalStyle(style.CreateStyleFromConfig(style_config))
print('[style]')
for option, docstring in sorted(style.Help().items()):
for line in docstring.splitlines():
print('#', line and ' ' or '', line, sep='')
option_value = style.Get(option)
if isinstance(option_value, set) or isinstance(option_value, list):
option_value = ', '.join(option_value)
print(option.lower(), '=', option_value, 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:
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,
verbose=args.verbose)
return 1 if changed and args.diff else 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.
"""
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 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:
if style_config is None and not args.no_local_style:
style_config = file_resources.GetDefaultStyleForDir(os.getcwd())
style.SetGlobalStyle(style.CreateStyleFromConfig(style_config))
print('[style]')
for option, docstring in sorted(style.Help().items()):
for line in docstring.splitlines():
print('#', line and ' ' or '', line, sep='')
option_value = style.Get(option)
if isinstance(option_value, set) or isinstance(option_value, list):
option_value = ', '.join(option_value)
print(option.lower(), '=', option_value, 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:
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])
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
# 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,
verbose=args.verbose)
return 1 if changed and args.diff else 0
# -*- coding: utf-8 -*- """ Created on 2020/9/10 @author: Irony @email: [email protected] @file: get_yapf_output @description: test yapf and get output """ __Author__ = 'Irony' __Copyright__ = 'Copyright (c) 2020' __Version__ = 'Version 1.0' import os from yapf.yapflib import py3compat from yapf.yapflib import yapf_api source = open(os.path.abspath('../pythoneditor.py'), 'rb').read().decode() source = py3compat.removeBOM(source) try: reformatted_source, _ = yapf_api.FormatCode( source, filename='pythoneditor.py', print_diff=True, style_config=os.path.abspath('../.style.yapf')) print(reformatted_source) except Exception as e: raise e