def main():
parser = argparse.ArgumentParser(description=f"flynt v.{__version__}",
add_help=True,
epilog=__doc__)
verbosity_group = parser.add_mutually_exclusive_group()
verbosity_group.add_argument("--verbose",
action="store_true",
help="run with verbose output",
default=False)
verbosity_group.add_argument("--quiet",
action="store_true",
help="run without output",
default=False)
multiline_group = parser.add_mutually_exclusive_group()
multiline_group.add_argument("--no_multiline",
action="store_true",
help="convert only single line expressions",
default=False)
multiline_group.add_argument(
"--line_length",
action="store",
help="for expressions spanning multiple lines, convert only if "
"the resulting single line will fit into the line length limit. "
"Default value is 79 characters.",
default=79)
parser.add_argument("--upgrade",
action="store_true",
default=False,
help="run pyupgrade on .py files")
parser.add_argument("src", action="store", help="source file or directory")
args = parser.parse_args()
fstringify(args.src,
verbose=args.verbose,
quiet=args.quiet,
multiline=not args.no_multiline,
len_limit=int(args.line_length),
pyup=args.upgrade)
def main():
print(f"Running flynt v.{__version__}")
parser = argparse.ArgumentParser(description=f"flynt v.{__version__}",
add_help=True,
epilog=__doc__)
verbosity_group = parser.add_mutually_exclusive_group()
verbosity_group.add_argument(
"-v",
"--verbose",
action="store_true",
help="run with verbose output",
default=False,
)
verbosity_group.add_argument("-q",
"--quiet",
action="store_true",
help="run without output",
default=False)
multiline_group = parser.add_mutually_exclusive_group()
multiline_group.add_argument("--no_multiline",
action="store_true",
help=argparse.SUPPRESS,
default=False)
multiline_group.add_argument(
"--no-multiline",
action="store_true",
help="convert only single line expressions",
default=False,
)
multiline_group.add_argument("--line_length",
action="store",
help=argparse.SUPPRESS,
default=88)
multiline_group.add_argument(
"-ll",
"--line-length",
action="store",
help="for expressions spanning multiple lines, convert only if "
"the resulting single line will fit into the line length limit. "
"Default value is 88 characters.",
default=88,
)
parser.add_argument(
"-tc",
"--transform-concats",
action="store_true",
default=False,
help=
"Replace string concatenations (defined as + operations involving string literals) "
"with f-strings. Available only if flynt is installed with 3.8+ interpreter.",
)
parser.add_argument(
"-f",
"--fail-on-change",
action="store_true",
default=False,
help="Fail when changing files (for linting purposes)",
)
parser.add_argument(
"-a",
"--aggressive",
action="store_true",
default=False,
help="Include conversions with potentially changed behavior.",
)
parser.add_argument(
"-e",
"--exclude",
action="store",
nargs="+",
help="ignore files with given strings in it's absolute path.",
)
parser.add_argument("src",
action="store",
nargs="+",
help="source file(s) or directory")
args = parser.parse_args()
if args.transform_concats:
if sys.version_info < (3, 8):
raise Exception(
f"""Transforming string concatenations is only possible with flynt
installed to a python3.8+ interpreter. Currently using {sys.version_info}."""
)
state.aggressive = args.aggressive
state.verbose = args.verbose
state.quiet = args.quiet
return fstringify(
args.src,
excluded_files_or_paths=args.exclude,
multiline=not args.no_multiline,
len_limit=int(args.line_length),
fail_on_changes=args.fail_on_change,
transform_concat=args.transform_concats,
)
def main():
print(f"Running flynt v.{__version__}")
parser = argparse.ArgumentParser(description=f"flynt v.{__version__}",
add_help=True,
epilog=__doc__)
verbosity_group = parser.add_mutually_exclusive_group()
verbosity_group.add_argument("--verbose",
action="store_true",
help="run with verbose output",
default=False)
verbosity_group.add_argument("--quiet",
action="store_true",
help="run without output",
default=False)
multiline_group = parser.add_mutually_exclusive_group()
multiline_group.add_argument(
"--no_multiline",
action="store_true",
help="convert only single line expressions",
default=False,
)
multiline_group.add_argument(
"--line_length",
action="store",
help="for expressions spanning multiple lines, convert only if "
"the resulting single line will fit into the line length limit. "
"Default value is 88 characters.",
default=88,
)
parser.add_argument(
"--upgrade",
action="store_true",
default=False,
help="run pyupgrade on .py files",
)
parser.add_argument(
"--transform-concats",
action="store_true",
default=False,
help="Replace string concatenations with literals to f-strings. "
"Available only if flynt is installed with 3.8+ interpreter.",
)
parser.add_argument(
"--fail-on-change",
action="store_true",
default=False,
help="Fail when changing files (for linting purposes)",
)
parser.add_argument("src",
action="store",
nargs="+",
help="source file(s) or directory")
args = parser.parse_args()
if args.transform_concats:
if sys.version_info < (3, 8):
raise Exception(
f"Transforming string concatenations is only possible with flynt "
f"installed to a python3.8+ interpreter. Currently using {sys.version_info}"
)
return fstringify(
args.src,
verbose=args.verbose,
quiet=args.quiet,
multiline=not args.no_multiline,
len_limit=int(args.line_length),
pyup=args.upgrade,
fail_on_changes=args.fail_on_change,
transform_concat=args.transform_concats,
)
def run_flynt_cli():
parser = argparse.ArgumentParser(description=f"flynt v.{__version__}",
add_help=True,
epilog=__doc__)
verbosity_group = parser.add_mutually_exclusive_group()
verbosity_group.add_argument(
"-v",
"--verbose",
action="store_true",
help="run with verbose output",
default=False,
)
verbosity_group.add_argument("-q",
"--quiet",
action="store_true",
help="run without output",
default=False)
multiline_group = parser.add_mutually_exclusive_group()
multiline_group.add_argument("--no_multiline",
action="store_true",
help=argparse.SUPPRESS,
default=False)
multiline_group.add_argument(
"--no-multiline",
action="store_true",
help="convert only single line expressions",
default=False,
)
multiline_group.add_argument("--line_length",
action="store",
help=argparse.SUPPRESS,
default=88)
multiline_group.add_argument(
"-ll",
"--line-length",
action="store",
help="for expressions spanning multiple lines, convert only if "
"the resulting single line will fit into the line length limit. "
"Default value is 88 characters.",
default=88,
)
parser.add_argument(
"-d",
"--dry-run",
action="store_true",
default=False,
help="Do not change the files in-place and print the diff instead. "
"Note that this must be used in conjunction with '--fail-on-change' when "
"used for linting purposes.",
)
parser.add_argument(
"-s",
"--string",
action="store_true",
default=False,
help=
"Interpret the input as a Python code snippet and print the converted version. "
"The snippet must use single quotes or escaped double quotes. ")
parser.add_argument(
"-tc",
"--transform-concats",
action="store_true",
default=False,
help=
"Replace string concatenations (defined as + operations involving string literals) "
"with f-strings. Available only if flynt is installed with 3.8+ interpreter.",
)
parser.add_argument(
"-f",
"--fail-on-change",
action="store_true",
default=False,
help="Fail when changing files (for linting purposes)",
)
parser.add_argument(
"-a",
"--aggressive",
action="store_true",
default=False,
help="Include conversions with potentially changed behavior.",
)
parser.add_argument(
"-e",
"--exclude",
action="store",
nargs="+",
help="ignore files with given strings in it's absolute path.",
)
parser.add_argument("src",
action="store",
nargs="*",
help="source file(s) or directory")
parser.add_argument(
"--version",
action="store_true",
default=False,
help="Print the current version number and exit.",
)
args = parser.parse_args()
if args.version:
print(__version__)
return 0
elif not args.src:
print("flynt: error: the following arguments are required: src")
parser.print_usage()
return 1
if not args.string:
print(f"Running flynt v.{__version__}")
if args.dry_run:
print("Running flynt in dry-run mode. No files will be changed.")
if args.transform_concats and sys.version_info < (3, 8):
raise Exception(
f"""Transforming string concatenations is only possible with flynt
installed to a python3.8+ interpreter. Currently using {sys.version_info}."""
)
state.aggressive = args.aggressive
state.verbose = args.verbose
state.quiet = args.quiet
state.dry_run = args.dry_run
if args.string:
converted, _ = fstringify_code_by_line(
" ".join(args.src),
multiline=not args.no_multiline,
len_limit=int(args.line_length),
)
print(converted)
return 0
else:
return fstringify(
args.src,
excluded_files_or_paths=args.exclude,
multiline=not args.no_multiline,
len_limit=int(args.line_length),
fail_on_changes=args.fail_on_change,
transform_concat=args.transform_concats,
)