103 lines
4 KiB
Python
103 lines
4 KiB
Python
import setuptools
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import sys
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import glob
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from distutils.command.install import install as _install
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from distutils.errors import DistutilsArgError
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class install(_install):
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"""Use easy_install to install the package, w/dependencies"""
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user_options = _install.user_options + [
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('old-and-unmanageable', None, "Try not to use this!"),
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('single-version-externally-managed', None,
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"used by system package builders to create 'flat' eggs"),
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]
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boolean_options = _install.boolean_options + [
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'old-and-unmanageable', 'single-version-externally-managed',
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]
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new_commands = [
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('install_egg_info', lambda self: True),
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('install_scripts', lambda self: True),
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]
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_nc = dict(new_commands)
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def initialize_options(self):
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_install.initialize_options(self)
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self.old_and_unmanageable = None
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self.single_version_externally_managed = None
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self.no_compile = None # make DISTUTILS_DEBUG work right!
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def finalize_options(self):
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_install.finalize_options(self)
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if self.root:
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self.single_version_externally_managed = True
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elif self.single_version_externally_managed:
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if not self.root and not self.record:
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raise DistutilsArgError(
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"You must specify --record or --root when building system"
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" packages"
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)
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def handle_extra_path(self):
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if self.root or self.single_version_externally_managed:
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# explicit backward-compatibility mode, allow extra_path to work
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return _install.handle_extra_path(self)
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# Ignore extra_path when installing an egg (or being run by another
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# command without --root or --single-version-externally-managed
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self.path_file = None
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self.extra_dirs = ''
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def run(self):
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# Explicit request for old-style install? Just do it
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if self.old_and_unmanageable or self.single_version_externally_managed:
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return _install.run(self)
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# Attempt to detect whether we were called from setup() or by another
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# command. If we were called by setup(), our caller will be the
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# 'run_command' method in 'distutils.dist', and *its* caller will be
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# the 'run_commands' method. If we were called any other way, our
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# immediate caller *might* be 'run_command', but it won't have been
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# called by 'run_commands'. This is slightly kludgy, but seems to
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# work.
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#
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caller = sys._getframe(2)
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caller_module = caller.f_globals.get('__name__','')
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caller_name = caller.f_code.co_name
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if caller_module != 'distutils.dist' or caller_name!='run_commands':
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# We weren't called from the command line or setup(), so we
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# should run in backward-compatibility mode to support bdist_*
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# commands.
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_install.run(self)
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else:
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self.do_egg_install()
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def do_egg_install(self):
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easy_install = self.distribution.get_command_class('easy_install')
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cmd = easy_install(
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self.distribution, args="x", root=self.root, record=self.record,
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)
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cmd.ensure_finalized() # finalize before bdist_egg munges install cmd
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cmd.always_copy_from = '.' # make sure local-dir eggs get installed
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# pick up setup-dir .egg files only: no .egg-info
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cmd.package_index.scan(glob.glob('*.egg'))
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self.run_command('bdist_egg')
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args = [self.distribution.get_command_obj('bdist_egg').egg_output]
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if setuptools.bootstrap_install_from:
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# Bootstrap self-installation of setuptools
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args.insert(0, setuptools.bootstrap_install_from)
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cmd.args = args
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cmd.run()
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setuptools.bootstrap_install_from = None
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# XXX Python 3.1 doesn't see _nc if this is inside the class
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install.sub_commands = [
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cmd for cmd in _install.sub_commands if cmd[0] not in install._nc
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] + install.new_commands
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