Mercurial > repos > guerler > hhblits

comparison lib/python3.8/site-packages/pip/_internal/vcs/mercurial.py @ 1:64071f2a4cf0 draft default tip

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author guerler
date Mon, 27 Jul 2020 03:55:49 -0400
parents 9e54283cc701
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0:9e54283cc701 1:64071f2a4cf0
1 # The following comment should be removed at some point in the future.
2 # mypy: disallow-untyped-defs=False
3
4 from __future__ import absolute_import
5
6 import logging
7 import os
8
9 from pip._vendor.six.moves import configparser
10
11 from pip._internal.exceptions import BadCommand, InstallationError
12 from pip._internal.utils.misc import display_path
13 from pip._internal.utils.subprocess import make_command
14 from pip._internal.utils.temp_dir import TempDirectory
15 from pip._internal.utils.typing import MYPY_CHECK_RUNNING
16 from pip._internal.utils.urls import path_to_url
17 from pip._internal.vcs.versioncontrol import (
18 VersionControl,
19 find_path_to_setup_from_repo_root,
20 vcs,
21 )
22
23 if MYPY_CHECK_RUNNING:
24 from pip._internal.utils.misc import HiddenText
25 from pip._internal.vcs.versioncontrol import RevOptions
26
27
28 logger = logging.getLogger(__name__)
29
30
31 class Mercurial(VersionControl):
32 name = 'hg'
33 dirname = '.hg'
34 repo_name = 'clone'
35 schemes = (
36 'hg', 'hg+file', 'hg+http', 'hg+https', 'hg+ssh', 'hg+static-http',
37 )
38
39 @staticmethod
40 def get_base_rev_args(rev):
41 return [rev]
42
43 def export(self, location, url):
44 # type: (str, HiddenText) -> None
45 """Export the Hg repository at the url to the destination location"""
46 with TempDirectory(kind="export") as temp_dir:
47 self.unpack(temp_dir.path, url=url)
48
49 self.run_command(
50 ['archive', location], show_stdout=False, cwd=temp_dir.path
51 )
52
53 def fetch_new(self, dest, url, rev_options):
54 # type: (str, HiddenText, RevOptions) -> None
55 rev_display = rev_options.to_display()
56 logger.info(
57 'Cloning hg %s%s to %s',
58 url,
59 rev_display,
60 display_path(dest),
61 )
62 self.run_command(make_command('clone', '--noupdate', '-q', url, dest))
63 self.run_command(
64 make_command('update', '-q', rev_options.to_args()),
65 cwd=dest,
66 )
67
68 def switch(self, dest, url, rev_options):
69 # type: (str, HiddenText, RevOptions) -> None
70 repo_config = os.path.join(dest, self.dirname, 'hgrc')
71 config = configparser.RawConfigParser()
72 try:
73 config.read(repo_config)
74 config.set('paths', 'default', url.secret)
75 with open(repo_config, 'w') as config_file:
76 config.write(config_file)
77 except (OSError, configparser.NoSectionError) as exc:
78 logger.warning(
79 'Could not switch Mercurial repository to %s: %s', url, exc,
80 )
81 else:
82 cmd_args = make_command('update', '-q', rev_options.to_args())
83 self.run_command(cmd_args, cwd=dest)
84
85 def update(self, dest, url, rev_options):
86 # type: (str, HiddenText, RevOptions) -> None
87 self.run_command(['pull', '-q'], cwd=dest)
88 cmd_args = make_command('update', '-q', rev_options.to_args())
89 self.run_command(cmd_args, cwd=dest)
90
91 @classmethod
92 def get_remote_url(cls, location):
93 url = cls.run_command(
94 ['showconfig', 'paths.default'],
95 show_stdout=False, cwd=location).strip()
96 if cls._is_local_repository(url):
97 url = path_to_url(url)
98 return url.strip()
99
100 @classmethod
101 def get_revision(cls, location):
102 """
103 Return the repository-local changeset revision number, as an integer.
104 """
105 current_revision = cls.run_command(
106 ['parents', '--template={rev}'],
107 show_stdout=False, cwd=location).strip()
108 return current_revision
109
110 @classmethod
111 def get_requirement_revision(cls, location):
112 """
113 Return the changeset identification hash, as a 40-character
114 hexadecimal string
115 """
116 current_rev_hash = cls.run_command(
117 ['parents', '--template={node}'],
118 show_stdout=False, cwd=location).strip()
119 return current_rev_hash
120
121 @classmethod
122 def is_commit_id_equal(cls, dest, name):
123 """Always assume the versions don't match"""
124 return False
125
126 @classmethod
127 def get_subdirectory(cls, location):
128 """
129 Return the path to setup.py, relative to the repo root.
130 Return None if setup.py is in the repo root.
131 """
132 # find the repo root
133 repo_root = cls.run_command(
134 ['root'], show_stdout=False, cwd=location).strip()
135 if not os.path.isabs(repo_root):
136 repo_root = os.path.abspath(os.path.join(location, repo_root))
137 return find_path_to_setup_from_repo_root(location, repo_root)
138
139 @classmethod
140 def controls_location(cls, location):
141 if super(Mercurial, cls).controls_location(location):
142 return True
143 try:
144 cls.run_command(
145 ['identify'],
146 cwd=location,
147 show_stdout=False,
148 on_returncode='raise',
149 log_failed_cmd=False)
150 return True
151 except (BadCommand, InstallationError):
152 return False
153
154
155 vcs.register(Mercurial)