annotate mercurial/scmwindows.py @ 46363:d6cfe45afb18 stable

packaging: allow specifying modules to include with py2exe Maybe this was missing because there wasn't a need for it. Differential Revision: https://phab.mercurial-scm.org/D9856
author Matt Harbison <matt_harbison@yahoo.com>
date Sun, 24 Jan 2021 19:08:47 -0500
parents 224af78021de
children 6000f5b25c9b
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1 from __future__ import absolute_import
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2
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3 import os
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4
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5 from . import (
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6 encoding,
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7 pycompat,
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8 util,
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9 win32,
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10 )
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11
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12 try:
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13 import _winreg as winreg # pytype: disable=import-error
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14
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15 winreg.CloseKey
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16 except ImportError:
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17 # py2 only
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18 import winreg # pytype: disable=import-error
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19
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20 # MS-DOS 'more' is the only pager available by default on Windows.
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21 fallbackpager = b'more'
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22
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23
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24 def systemrcpath():
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25 '''return default os-specific hgrc search path'''
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26 rcpath = []
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27 filename = win32.executablepath()
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28 # Use mercurial.ini found in directory with hg.exe
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29 progrc = os.path.join(os.path.dirname(filename), b'mercurial.ini')
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30 rcpath.append(progrc)
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31
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32 def _processdir(progrcd):
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33 if os.path.isdir(progrcd):
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34 for f, kind in sorted(util.listdir(progrcd)):
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35 if f.endswith(b'.rc'):
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36 rcpath.append(os.path.join(progrcd, f))
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37
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38 # Use hgrc.d found in directory with hg.exe
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39 _processdir(os.path.join(os.path.dirname(filename), b'hgrc.d'))
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40
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41 # treat a PROGRAMDATA directory as equivalent to /etc/mercurial
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42 programdata = encoding.environ.get(b'PROGRAMDATA')
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43 if programdata:
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44 programdata = os.path.join(programdata, b'Mercurial')
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45 _processdir(os.path.join(programdata, b'hgrc.d'))
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46
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47 ini = os.path.join(programdata, b'mercurial.ini')
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48 if os.path.isfile(ini):
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49 rcpath.append(ini)
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50
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51 ini = os.path.join(programdata, b'hgrc')
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52 if os.path.isfile(ini):
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53 rcpath.append(ini)
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54
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55 # next look for a system rcpath in the registry
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56 value = util.lookupreg(
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57 b'SOFTWARE\\Mercurial', None, winreg.HKEY_LOCAL_MACHINE
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58 )
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59 if value and isinstance(value, bytes):
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60 value = util.localpath(value)
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61 for p in value.split(pycompat.ospathsep):
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62 if p.lower().endswith(b'mercurial.ini'):
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63 rcpath.append(p)
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64 else:
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65 _processdir(p)
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66 return rcpath
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67
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68
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69 def userrcpath():
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70 '''return os-specific hgrc search path to the user dir'''
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71 home = _legacy_expanduser(b'~')
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72 path = [os.path.join(home, b'mercurial.ini'), os.path.join(home, b'.hgrc')]
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73 userprofile = encoding.environ.get(b'USERPROFILE')
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74 if userprofile and userprofile != home:
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75 path.append(os.path.join(userprofile, b'mercurial.ini'))
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76 path.append(os.path.join(userprofile, b'.hgrc'))
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77 return path
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78
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79
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80 def _legacy_expanduser(path):
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81 """Expand ~ and ~user constructs in the pre 3.8 style"""
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82
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83 # Python 3.8+ changed the expansion of '~' from HOME to USERPROFILE. See
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84 # https://bugs.python.org/issue36264. It also seems to capitalize the drive
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85 # letter, as though it was processed through os.path.realpath().
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86 if not path.startswith(b'~'):
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87 return path
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88
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89 i, n = 1, len(path)
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90 while i < n and path[i] not in b'\\/':
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91 i += 1
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92
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93 if b'HOME' in encoding.environ:
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94 userhome = encoding.environ[b'HOME']
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95 elif b'USERPROFILE' in encoding.environ:
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96 userhome = encoding.environ[b'USERPROFILE']
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97 elif b'HOMEPATH' not in encoding.environ:
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98 return path
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99 else:
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100 try:
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101 drive = encoding.environ[b'HOMEDRIVE']
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102 except KeyError:
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103 drive = b''
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104 userhome = os.path.join(drive, encoding.environ[b'HOMEPATH'])
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105
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106 if i != 1: # ~user
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107 userhome = os.path.join(os.path.dirname(userhome), path[1:i])
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108
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109 return userhome + path[i:]
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110
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111
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112 def termsize(ui):
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113 return win32.termsize()