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Code Issues 3 Packages Projects Releases Wiki Activity

Follow symbolic linked directories

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This makes pipreqs dive into directories that are symlinks as Python
recognises these.  If symlinks are not followed, then the requirements
will be incorrect.

We also add a command line option to disable following of symlinks if
need be.
This commit is contained in:
Robert Spencer 2017-08-31 23:17:31 +02:00
parent 22e80c27c2
commit 77c865253c
1 changed files with 7 additions and 3 deletions
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10
pipreqs/pipreqs.py
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@ -14,6 +14,7 @@ Options:
$ export HTTPS_PROXY="https://10.10.1.10:1080" $ export HTTPS_PROXY="https://10.10.1.10:1080"
--debug Print debug information --debug Print debug information
--ignore <dirs>... Ignore extra directories, each separated by a comma --ignore <dirs>... Ignore extra directories, each separated by a comma
--no-follow-links Do not follow symbolic links in the project
--encoding <charset> Use encoding parameter for file open --encoding <charset> Use encoding parameter for file open
--savepath <file> Save the list of requirements in the given file --savepath <file> Save the list of requirements in the given file
--print Output the list of requirements in the standard output --print Output the list of requirements in the standard output
@ -50,7 +51,7 @@ else:
py2_exclude = ["concurrent", "concurrent.futures"] py2_exclude = ["concurrent", "concurrent.futures"]
def get_all_imports(path, encoding=None, extra_ignore_dirs=None): def get_all_imports(path, encoding=None, extra_ignore_dirs=None, follow_links=True):
imports = set() imports = set()
raw_imports = set() raw_imports = set()
candidates = [] candidates = []
@ -63,7 +64,8 @@ def get_all_imports(path, encoding=None, extra_ignore_dirs=None):
ignore_dirs_parsed.append(os.path.basename(os.path.realpath(e))) ignore_dirs_parsed.append(os.path.basename(os.path.realpath(e)))
ignore_dirs.extend(ignore_dirs_parsed) ignore_dirs.extend(ignore_dirs_parsed)
for root, dirs, files in os.walk(path): walk = os.walk(path, followlinks=follow_links)
for root, dirs, files in walk:
dirs[:] = [d for d in dirs if d not in ignore_dirs] dirs[:] = [d for d in dirs if d not in ignore_dirs]
candidates.append(os.path.basename(root)) candidates.append(os.path.basename(root))
@ -332,13 +334,15 @@ def clean(file_, imports):
def init(args): 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')
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(args['<path>'],
encoding=encoding, encoding=encoding,
extra_ignore_dirs=extra_ignore_dirs) extra_ignore_dirs=extra_ignore_dirs,
follow_links=follow_links)
candidates = get_pkg_names(candidates) candidates = get_pkg_names(candidates)
logging.debug("Found imports: " + ", ".join(candidates)) logging.debug("Found imports: " + ", ".join(candidates))
pypi_server = "https://pypi.python.org/pypi/" pypi_server = "https://pypi.python.org/pypi/"