diff options
author | 2022-11-14 16:43:12 +0530 | |
---|---|---|
committer | 2022-11-14 16:43:12 +0530 | |
commit | d47f8b48935d258f4c5c3e2267911753bebd5214 (patch) | |
tree | 3ed04e75bc3fc7c8e4ce618f527565da1df630a1 /env/lib/python3.10/site-packages/setuptools/_distutils/dep_util.py | |
parent | 9468226a9e2e2ab8cdd599f1d8538e860ca86120 (diff) | |
download | idcard-d47f8b48935d258f4c5c3e2267911753bebd5214.tar.gz idcard-d47f8b48935d258f4c5c3e2267911753bebd5214.tar.bz2 idcard-d47f8b48935d258f4c5c3e2267911753bebd5214.zip |
id card
Diffstat (limited to 'env/lib/python3.10/site-packages/setuptools/_distutils/dep_util.py')
-rw-r--r-- | env/lib/python3.10/site-packages/setuptools/_distutils/dep_util.py | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/env/lib/python3.10/site-packages/setuptools/_distutils/dep_util.py b/env/lib/python3.10/site-packages/setuptools/_distutils/dep_util.py deleted file mode 100644 index d94e111..0000000 --- a/env/lib/python3.10/site-packages/setuptools/_distutils/dep_util.py +++ /dev/null @@ -1,96 +0,0 @@ -"""distutils.dep_util - -Utility functions for simple, timestamp-based dependency of files -and groups of files; also, function based entirely on such -timestamp dependency analysis.""" - -import os -from distutils.errors import DistutilsFileError - - -def newer(source, target): - """Return true if 'source' exists and is more recently modified than - 'target', or if 'source' exists and 'target' doesn't. Return false if - both exist and 'target' is the same age or younger than 'source'. - Raise DistutilsFileError if 'source' does not exist. - """ - if not os.path.exists(source): - raise DistutilsFileError("file '%s' does not exist" % os.path.abspath(source)) - if not os.path.exists(target): - return 1 - - from stat import ST_MTIME - - mtime1 = os.stat(source)[ST_MTIME] - mtime2 = os.stat(target)[ST_MTIME] - - return mtime1 > mtime2 - - -# newer () - - -def newer_pairwise(sources, targets): - """Walk two filename lists in parallel, testing if each source is newer - than its corresponding target. Return a pair of lists (sources, - targets) where source is newer than target, according to the semantics - of 'newer()'. - """ - if len(sources) != len(targets): - raise ValueError("'sources' and 'targets' must be same length") - - # build a pair of lists (sources, targets) where source is newer - n_sources = [] - n_targets = [] - for i in range(len(sources)): - if newer(sources[i], targets[i]): - n_sources.append(sources[i]) - n_targets.append(targets[i]) - - return (n_sources, n_targets) - - -# newer_pairwise () - - -def newer_group(sources, target, missing='error'): - """Return true if 'target' is out-of-date with respect to any file - listed in 'sources'. In other words, if 'target' exists and is newer - than every file in 'sources', return false; otherwise return true. - 'missing' controls what we do when a source file is missing; the - default ("error") is to blow up with an OSError from inside 'stat()'; - if it is "ignore", we silently drop any missing source files; if it is - "newer", any missing source files make us assume that 'target' is - out-of-date (this is handy in "dry-run" mode: it'll make you pretend to - carry out commands that wouldn't work because inputs are missing, but - that doesn't matter because you're not actually going to run the - commands). - """ - # If the target doesn't even exist, then it's definitely out-of-date. - if not os.path.exists(target): - return 1 - - # Otherwise we have to find out the hard way: if *any* source file - # is more recent than 'target', then 'target' is out-of-date and - # we can immediately return true. If we fall through to the end - # of the loop, then 'target' is up-to-date and we return false. - from stat import ST_MTIME - - target_mtime = os.stat(target)[ST_MTIME] - for source in sources: - if not os.path.exists(source): - if missing == 'error': # blow up when we stat() the file - pass - elif missing == 'ignore': # missing source dropped from - continue # target's dependency list - elif missing == 'newer': # missing source means target is - return 1 # out-of-date - - source_mtime = os.stat(source)[ST_MTIME] - if source_mtime > target_mtime: - return 1 - else: - return 0 - - -# newer_group () |