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authorDaniel Baumann <daniel.baumann@progress-linux.org>2020-11-03 06:17:33 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2020-11-03 06:17:33 +0000
commit22b6d3abcec9046e294d08c741aa7b6338984e84 (patch)
treea0a9c823a7d82771ffb8a8b39f7143d5ba2f6b30 /testing/zipapp/python
parentAdding upstream version 2.7.1. (diff)
downloadpre-commit-22b6d3abcec9046e294d08c741aa7b6338984e84.tar.xz
pre-commit-22b6d3abcec9046e294d08c741aa7b6338984e84.zip
Adding upstream version 2.8.2.upstream/2.8.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/zipapp/python')
-rwxr-xr-xtesting/zipapp/python48
1 files changed, 48 insertions, 0 deletions
diff --git a/testing/zipapp/python b/testing/zipapp/python
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--- /dev/null
+++ b/testing/zipapp/python
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+#!/usr/bin/env python3
+"""A shim executable to put dependencies on sys.path"""
+import argparse
+import os.path
+import runpy
+import sys
+
+# an exe-zipapp will have a __file__ of shim.exe/__main__.py
+EXE = __file__ if os.path.isfile(__file__) else os.path.dirname(__file__)
+EXE = os.path.realpath(EXE)
+HERE = os.path.dirname(EXE)
+WHEELDIR = os.path.join(HERE, 'wheels')
+SITE_DIRS = frozenset(('dist-packages', 'site-packages'))
+
+
+def main() -> int:
+ parser = argparse.ArgumentParser(add_help=False)
+ parser.add_argument('-m')
+ args, rest = parser.parse_known_args()
+
+ if args.m:
+ # try and remove site-packages from sys.path so our packages win
+ sys.path[:] = [
+ p for p in sys.path
+ if os.path.split(p)[1] not in SITE_DIRS
+ ]
+ for wheel in sorted(os.listdir(WHEELDIR)):
+ sys.path.append(os.path.join(WHEELDIR, wheel))
+ if args.m == 'pre_commit' or args.m.startswith('pre_commit.'):
+ sys.executable = EXE
+ sys.argv[1:] = rest
+ runpy.run_module(args.m, run_name='__main__', alter_sys=True)
+ return 0
+ else:
+ cmd = (sys.executable, *sys.argv[1:])
+ if sys.platform == 'win32': # https://bugs.python.org/issue19124
+ import subprocess
+
+ if sys.version_info < (3, 7): # https://bugs.python.org/issue25942
+ return subprocess.Popen(cmd).wait()
+ else:
+ return subprocess.call(cmd)
+ else:
+ os.execvp(cmd[0], cmd)
+
+
+if __name__ == '__main__':
+ exit(main())