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comparison planemo/lib/python3.7/site-packages/virtualenv/__main__.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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0:d30785e31577 1:56ad4e20f292
1 from __future__ import absolute_import, print_function, unicode_literals
2
3 import logging
4 import sys
5 from datetime import datetime
6
7
8 def run(args=None, options=None):
9 start = datetime.now()
10 from virtualenv.run import cli_run
11 from virtualenv.util.error import ProcessCallFailed
12
13 if args is None:
14 args = sys.argv[1:]
15 try:
16 session = cli_run(args, options)
17 logging.warning(LogSession(session, start))
18 except ProcessCallFailed as exception:
19 print("subprocess call failed for {} with code {}".format(exception.cmd, exception.code))
20 print(exception.out, file=sys.stdout, end="")
21 print(exception.err, file=sys.stderr, end="")
22 raise SystemExit(exception.code)
23
24
25 class LogSession(object):
26 def __init__(self, session, start):
27 self.session = session
28 self.start = start
29
30 def __str__(self):
31 from virtualenv.util.six import ensure_text
32
33 spec = self.session.creator.interpreter.spec
34 elapsed = (datetime.now() - self.start).total_seconds() * 1000
35 lines = [
36 "created virtual environment {} in {:.0f}ms".format(spec, elapsed),
37 " creator {}".format(ensure_text(str(self.session.creator))),
38 ]
39 if self.session.seeder.enabled:
40 lines += (
41 " seeder {}".format(ensure_text(str(self.session.seeder))),
42 " added seed packages: {}".format(
43 ", ".join(
44 sorted(
45 "==".join(i.stem.split("-"))
46 for i in self.session.creator.purelib.iterdir()
47 if i.suffix == ".dist-info"
48 ),
49 ),
50 ),
51 )
52 if self.session.activators:
53 lines.append(" activators {}".format(",".join(i.__class__.__name__ for i in self.session.activators)))
54 return "\n".join(lines)
55
56
57 def run_with_catch(args=None):
58 from virtualenv.config.cli.parser import VirtualEnvOptions
59
60 options = VirtualEnvOptions()
61 try:
62 run(args, options)
63 except (KeyboardInterrupt, SystemExit, Exception) as exception:
64 try:
65 if getattr(options, "with_traceback", False):
66 raise
67 else:
68 if not (isinstance(exception, SystemExit) and exception.code == 0):
69 logging.error("%s: %s", type(exception).__name__, exception)
70 code = exception.code if isinstance(exception, SystemExit) else 1
71 sys.exit(code)
72 finally:
73 logging.shutdown() # force flush of log messages before the trace is printed
74
75
76 if __name__ == "__main__": # pragma: no cov
77 run_with_catch() # pragma: no cov