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Support optional <path> argument

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This change makes the <path> argument optional, defaulting to the
current working directory if omitted.

---

Ideally, this would have been accomplished via docopt, but optional
positional arguments with defaults are not supported at the moment [1, 2].

[1] https://github.com/docopt/docopt/issues/214
[2] https://github.com/docopt/docopt/issues/329
This commit is contained in:
Jon Banafato 2017-10-22 23:45:16 -04:00
parent 755e20196a
commit c80d06593d
1 changed files with 11 additions and 3 deletions
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14
pipreqs/pipreqs.py
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@ -3,7 +3,12 @@
"""pipreqs - Generate pip requirements.txt file based on imports """pipreqs - Generate pip requirements.txt file based on imports
Usage: Usage:
pipreqs [options] <path> pipreqs [options] [<path>]
Arguments:
<path> The path to the directory containing the application
files for which a requirements file should be
generated (defaults to the current working directory).
Options: Options:
--use-local Use ONLY local package info instead of querying PyPI --use-local Use ONLY local package info instead of querying PyPI
@ -335,11 +340,14 @@ def init(args):
encoding = args.get('--encoding') encoding = args.get('--encoding')
extra_ignore_dirs = args.get('--ignore') extra_ignore_dirs = args.get('--ignore')
follow_links = not args.get('--no-follow-links') follow_links = not args.get('--no-follow-links')
input_path = args['<path>']
if input_path is None:
input_path = os.path.abspath(os.curdir)
if extra_ignore_dirs: if extra_ignore_dirs:
extra_ignore_dirs = extra_ignore_dirs.split(',') extra_ignore_dirs = extra_ignore_dirs.split(',')
candidates = get_all_imports(args['<path>'], candidates = get_all_imports(input_path,
encoding=encoding, encoding=encoding,
extra_ignore_dirs=extra_ignore_dirs, extra_ignore_dirs=extra_ignore_dirs,
follow_links=follow_links) follow_links=follow_links)
@ -368,7 +376,7 @@ def init(args):
pypi_server=pypi_server) pypi_server=pypi_server)
path = (args["--savepath"] if args["--savepath"] else path = (args["--savepath"] if args["--savepath"] else
os.path.join(args['<path>'], "requirements.txt")) os.path.join(input_path, "requirements.txt"))
if args["--diff"]: if args["--diff"]:
diff(args["--diff"], imports) diff(args["--diff"], imports)