Mercurial > repos > guerler > hhblits
annotate lib/python3.8/site-packages/setuptools/command/install.py @ 0:9e54283cc701 draft
"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author | guerler |
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date | Mon, 27 Jul 2020 03:47:31 -0400 (2020-07-27) |
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1 from distutils.errors import DistutilsArgError |
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2 import inspect |
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3 import glob |
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4 import warnings |
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5 import platform |
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6 import distutils.command.install as orig |
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7 |
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8 import setuptools |
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9 |
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10 # Prior to numpy 1.9, NumPy relies on the '_install' name, so provide it for |
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11 # now. See https://github.com/pypa/setuptools/issues/199/ |
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12 _install = orig.install |
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13 |
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14 |
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15 class install(orig.install): |
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16 """Use easy_install to install the package, w/dependencies""" |
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17 |
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18 user_options = orig.install.user_options + [ |
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19 ('old-and-unmanageable', None, "Try not to use this!"), |
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20 ('single-version-externally-managed', None, |
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21 "used by system package builders to create 'flat' eggs"), |
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22 ] |
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23 boolean_options = orig.install.boolean_options + [ |
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24 'old-and-unmanageable', 'single-version-externally-managed', |
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25 ] |
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26 new_commands = [ |
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27 ('install_egg_info', lambda self: True), |
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28 ('install_scripts', lambda self: True), |
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29 ] |
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30 _nc = dict(new_commands) |
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31 |
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32 def initialize_options(self): |
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33 orig.install.initialize_options(self) |
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34 self.old_and_unmanageable = None |
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35 self.single_version_externally_managed = None |
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36 |
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37 def finalize_options(self): |
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38 orig.install.finalize_options(self) |
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39 if self.root: |
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40 self.single_version_externally_managed = True |
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41 elif self.single_version_externally_managed: |
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42 if not self.root and not self.record: |
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43 raise DistutilsArgError( |
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44 "You must specify --record or --root when building system" |
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45 " packages" |
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46 ) |
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47 |
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48 def handle_extra_path(self): |
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49 if self.root or self.single_version_externally_managed: |
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50 # explicit backward-compatibility mode, allow extra_path to work |
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51 return orig.install.handle_extra_path(self) |
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52 |
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53 # Ignore extra_path when installing an egg (or being run by another |
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54 # command without --root or --single-version-externally-managed |
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55 self.path_file = None |
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56 self.extra_dirs = '' |
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57 |
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58 def run(self): |
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59 # Explicit request for old-style install? Just do it |
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60 if self.old_and_unmanageable or self.single_version_externally_managed: |
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61 return orig.install.run(self) |
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62 |
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63 if not self._called_from_setup(inspect.currentframe()): |
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64 # Run in backward-compatibility mode to support bdist_* commands. |
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65 orig.install.run(self) |
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66 else: |
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67 self.do_egg_install() |
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68 |
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69 @staticmethod |
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70 def _called_from_setup(run_frame): |
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71 """ |
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72 Attempt to detect whether run() was called from setup() or by another |
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73 command. If called by setup(), the parent caller will be the |
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74 'run_command' method in 'distutils.dist', and *its* caller will be |
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75 the 'run_commands' method. If called any other way, the |
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76 immediate caller *might* be 'run_command', but it won't have been |
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77 called by 'run_commands'. Return True in that case or if a call stack |
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78 is unavailable. Return False otherwise. |
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79 """ |
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80 if run_frame is None: |
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81 msg = "Call stack not available. bdist_* commands may fail." |
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82 warnings.warn(msg) |
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83 if platform.python_implementation() == 'IronPython': |
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84 msg = "For best results, pass -X:Frames to enable call stack." |
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85 warnings.warn(msg) |
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86 return True |
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87 res = inspect.getouterframes(run_frame)[2] |
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88 caller, = res[:1] |
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89 info = inspect.getframeinfo(caller) |
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90 caller_module = caller.f_globals.get('__name__', '') |
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91 return ( |
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92 caller_module == 'distutils.dist' |
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93 and info.function == 'run_commands' |
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94 ) |
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95 |
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96 def do_egg_install(self): |
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97 |
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98 easy_install = self.distribution.get_command_class('easy_install') |
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99 |
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100 cmd = easy_install( |
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101 self.distribution, args="x", root=self.root, record=self.record, |
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102 ) |
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103 cmd.ensure_finalized() # finalize before bdist_egg munges install cmd |
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104 cmd.always_copy_from = '.' # make sure local-dir eggs get installed |
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105 |
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106 # pick up setup-dir .egg files only: no .egg-info |
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107 cmd.package_index.scan(glob.glob('*.egg')) |
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108 |
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109 self.run_command('bdist_egg') |
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110 args = [self.distribution.get_command_obj('bdist_egg').egg_output] |
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111 |
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112 if setuptools.bootstrap_install_from: |
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113 # Bootstrap self-installation of setuptools |
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114 args.insert(0, setuptools.bootstrap_install_from) |
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115 |
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116 cmd.args = args |
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117 cmd.run(show_deprecation=False) |
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118 setuptools.bootstrap_install_from = None |
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119 |
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120 |
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121 # XXX Python 3.1 doesn't see _nc if this is inside the class |
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122 install.sub_commands = ( |
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123 [cmd for cmd in orig.install.sub_commands if cmd[0] not in install._nc] + |
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124 install.new_commands |
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125 ) |