Mercurial > hg
annotate tests/printenv.py @ 42813:268662aac075
interfaces: create a new folder for interfaces and move repository.py in it
I was trying to understand current interfaces and write new ones and I realized
we need to improve how current interfaces are organised. This creates a
dedicated folder for defining interfaces and move `repository.py` which defines
all the current interfaces inside it.
Differential Revision: https://phab.mercurial-scm.org/D6741
author | Pulkit Goyal <pulkit@yandex-team.ru> |
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date | Sun, 18 Aug 2019 00:45:33 +0300 |
parents | 73da729ccfef |
children | 2372284d9457 |
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1 #!/usr/bin/env python |
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2 # |
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3 # simple script to be used in hooks |
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4 # |
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5 # put something like this in the repo .hg/hgrc: |
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6 # |
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7 # [hooks] |
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8 # changegroup = python "$TESTDIR/printenv.py" <hookname> [exit] [output] |
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9 # |
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10 # - <hookname> is a mandatory argument (e.g. "changegroup") |
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11 # - [exit] is the exit code of the hook (default: 0) |
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12 # - [output] is the name of the output file (default: use sys.stdout) |
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13 # the file will be opened in append mode. |
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14 # |
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15 from __future__ import absolute_import |
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16 import argparse |
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17 import os |
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18 import sys |
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19 |
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20 try: |
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21 import msvcrt |
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22 msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY) |
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23 msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) |
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24 msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) |
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25 except ImportError: |
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26 pass |
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27 |
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28 parser = argparse.ArgumentParser() |
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29 parser.add_argument("name", help="the hook name, used for display") |
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30 parser.add_argument( |
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31 "exitcode", |
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32 nargs="?", |
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33 default=0, |
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34 type=int, |
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35 help="the exit code for the hook", |
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36 ) |
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37 parser.add_argument( |
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38 "out", nargs="?", default=None, help="where to write the output" |
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39 ) |
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40 parser.add_argument( |
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41 "--line", |
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42 action="store_true", |
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43 help="print environment variables one per line instead of on a single line", |
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44 ) |
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45 args = parser.parse_args() |
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46 |
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47 if args.out is None: |
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48 out = sys.stdout |
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49 out = getattr(out, "buffer", out) |
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50 else: |
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51 out = open(args.out, "ab") |
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52 |
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53 # variables with empty values may not exist on all platforms, filter |
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54 # them now for portability sake. |
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55 env = [(k, v) for k, v in os.environ.items() |
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56 if k.startswith("HG_") and v] |
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57 env.sort() |
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58 |
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59 out.write(b"%s hook: " % args.name.encode('ascii')) |
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60 if os.name == 'nt': |
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61 filter = lambda x: x.replace('\\', '/') |
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62 else: |
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63 filter = lambda x: x |
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64 |
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65 vars = [b"%s=%s" % (k.encode('ascii'), filter(v).encode('ascii')) |
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66 for k, v in env] |
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67 |
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68 # Print variables on out |
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69 if not args.line: |
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70 out.write(b" ".join(vars)) |
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71 else: |
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72 for var in vars: |
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73 out.write(var) |
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74 out.write(b"\n") |
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75 |
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76 out.write(b"\n") |
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77 out.close() |
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78 |
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79 sys.exit(args.exitcode) |