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winziprint: add error parameter for usage()

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This commit is contained in:
Lorenz Stechauner
2023-10-23 19:57:09 +02:00
parent 2db4ed1cc3
commit 92c7a99cf8
1 changed files with 9 additions and 8 deletions
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17
winziprint/winziprint.py
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@ -108,7 +108,7 @@ def _wrapper_convert(args: list[str], encoding: str = None, padding: bool = Fals
gc.collect() gc.collect()
def usage() -> None: def usage(error: bool = False) -> None:
print(f'usage: {sys.argv[0]} [-h] [-v] [-p] [-2] [-d DIR] [-e ENCODING] [ - | INPUT [INPUT...] OUTPUT ]\n\n' print(f'usage: {sys.argv[0]} [-h] [-v] [-p] [-2] [-d DIR] [-e ENCODING] [ - | INPUT [INPUT...] OUTPUT ]\n\n'
'options:\n' 'options:\n'
' -h, --help show this help message and exit\n' ' -h, --help show this help message and exit\n'
@ -120,15 +120,16 @@ def usage() -> None:
'\n' '\n'
' - use stdin for retrieving input and output file names (semi-colon-seperated)\n' ' - use stdin for retrieving input and output file names (semi-colon-seperated)\n'
' INPUT name of an html input file\n' ' INPUT name of an html input file\n'
' OUTPUT name of an pdf output file', file=sys.stderr) ' OUTPUT name of an pdf output file',
sys.exit(1) file=sys.stderr if error else sys.stdout)
sys.exit(1 if error else 0)
def version() -> None: def version() -> None:
print(f'WinziPrint: {__version__}\n' print(f'WinziPrint: {__version__}\n'
f'WeasyPrint: {weasyprint.__version__}', f'WeasyPrint: {weasyprint.__version__}\n'
file=sys.stderr) f'pypdf: {pypdf.__version__}')
sys.exit(1) sys.exit(0)
def _get_arg(args: list[str], n1: str, n2: str = None, flag: bool = False) -> Union[None, str, bool]: def _get_arg(args: list[str], n1: str, n2: str = None, flag: bool = False) -> Union[None, str, bool]:
@ -142,7 +143,7 @@ def _get_arg(args: list[str], n1: str, n2: str = None, flag: bool = False) -> Un
if n in args: if n in args:
i = args.index(n) i = args.index(n)
if i + 1 >= len(args): if i + 1 >= len(args):
usage() usage(True)
v = args[i + 1] v = args[i + 1]
args.pop(i) args.pop(i)
args.pop(i) args.pop(i)
@ -167,7 +168,7 @@ def main() -> None:
for line in sys.stdin: for line in sys.stdin:
_wrapper_convert(line.strip().split(';'), encoding=encoding, padding=double_paged, progress=progress) _wrapper_convert(line.strip().split(';'), encoding=encoding, padding=double_paged, progress=progress)
elif len(args) < 2: elif len(args) < 2:
usage() usage(True)
else: else:
_wrapper_convert(args, encoding=encoding, padding=double_paged, progress=progress) _wrapper_convert(args, encoding=encoding, padding=double_paged, progress=progress)