/usr/lib/python2.7/dist-packages/setuptools/command/develop.py is in python-setuptools 3.3-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | from setuptools.command.easy_install import easy_install
from distutils.util import convert_path, subst_vars
from pkg_resources import Distribution, PathMetadata, normalize_path
from distutils import log
from distutils.errors import DistutilsError, DistutilsOptionError
import os, sys, setuptools, glob
class develop(easy_install):
"""Set up package for development"""
description = "install package in 'development mode'"
user_options = easy_install.user_options + [
("uninstall", "u", "Uninstall this source package"),
("egg-path=", None, "Set the path to be used in the .egg-link file"),
]
boolean_options = easy_install.boolean_options + ['uninstall']
command_consumes_arguments = False # override base
def run(self):
if self.uninstall:
self.multi_version = True
self.uninstall_link()
else:
self.install_for_development()
self.warn_deprecated_options()
def initialize_options(self):
self.uninstall = None
self.egg_path = None
easy_install.initialize_options(self)
self.setup_path = None
self.always_copy_from = '.' # always copy eggs installed in curdir
def finalize_options(self):
ei = self.get_finalized_command("egg_info")
if ei.broken_egg_info:
raise DistutilsError(
"Please rename %r to %r before using 'develop'"
% (ei.egg_info, ei.broken_egg_info)
)
self.args = [ei.egg_name]
easy_install.finalize_options(self)
self.expand_basedirs()
self.expand_dirs()
# pick up setup-dir .egg files only: no .egg-info
self.package_index.scan(glob.glob('*.egg'))
self.egg_link = os.path.join(self.install_dir, ei.egg_name+'.egg-link')
self.egg_base = ei.egg_base
if self.egg_path is None:
self.egg_path = os.path.abspath(ei.egg_base)
target = normalize_path(self.egg_base)
if normalize_path(os.path.join(self.install_dir, self.egg_path)) != target:
raise DistutilsOptionError(
"--egg-path must be a relative path from the install"
" directory to "+target
)
# Make a distribution for the package's source
self.dist = Distribution(
target,
PathMetadata(target, os.path.abspath(ei.egg_info)),
project_name = ei.egg_name
)
p = self.egg_base.replace(os.sep,'/')
if p!= os.curdir:
p = '../' * (p.count('/')+1)
self.setup_path = p
p = normalize_path(os.path.join(self.install_dir, self.egg_path, p))
if p != normalize_path(os.curdir):
raise DistutilsOptionError(
"Can't get a consistent path to setup script from"
" installation directory", p, normalize_path(os.curdir))
def install_for_development(self):
if sys.version_info >= (3,) and getattr(self.distribution, 'use_2to3', False):
# If we run 2to3 we can not do this inplace:
# Ensure metadata is up-to-date
self.reinitialize_command('build_py', inplace=0)
self.run_command('build_py')
bpy_cmd = self.get_finalized_command("build_py")
build_path = normalize_path(bpy_cmd.build_lib)
# Build extensions
self.reinitialize_command('egg_info', egg_base=build_path)
self.run_command('egg_info')
self.reinitialize_command('build_ext', inplace=0)
self.run_command('build_ext')
# Fixup egg-link and easy-install.pth
ei_cmd = self.get_finalized_command("egg_info")
self.egg_path = build_path
self.dist.location = build_path
self.dist._provider = PathMetadata(build_path, ei_cmd.egg_info) # XXX
else:
# Without 2to3 inplace works fine:
self.run_command('egg_info')
# Build extensions in-place
self.reinitialize_command('build_ext', inplace=1)
self.run_command('build_ext')
self.install_site_py() # ensure that target dir is site-safe
if setuptools.bootstrap_install_from:
self.easy_install(setuptools.bootstrap_install_from)
setuptools.bootstrap_install_from = None
# create an .egg-link in the installation dir, pointing to our egg
log.info("Creating %s (link to %s)", self.egg_link, self.egg_base)
if not self.dry_run:
f = open(self.egg_link,"w")
f.write(self.egg_path + "\n" + self.setup_path)
f.close()
# postprocess the installed distro, fixing up .pth, installing scripts,
# and handling requirements
self.process_distribution(None, self.dist, not self.no_deps)
def uninstall_link(self):
if os.path.exists(self.egg_link):
log.info("Removing %s (link to %s)", self.egg_link, self.egg_base)
egg_link_file = open(self.egg_link)
contents = [line.rstrip() for line in egg_link_file]
egg_link_file.close()
if contents not in ([self.egg_path], [self.egg_path, self.setup_path]):
log.warn("Link points to %s: uninstall aborted", contents)
return
if not self.dry_run:
os.unlink(self.egg_link)
if not self.dry_run:
self.update_pth(self.dist) # remove any .pth link to us
if self.distribution.scripts:
# XXX should also check for entry point scripts!
log.warn("Note: you must uninstall or replace scripts manually!")
def install_egg_scripts(self, dist):
if dist is not self.dist:
# Installing a dependency, so fall back to normal behavior
return easy_install.install_egg_scripts(self,dist)
# create wrapper scripts in the script dir, pointing to dist.scripts
# new-style...
self.install_wrapper_scripts(dist)
# ...and old-style
for script_name in self.distribution.scripts or []:
script_path = os.path.abspath(convert_path(script_name))
script_name = os.path.basename(script_path)
f = open(script_path,'rU')
script_text = f.read()
f.close()
self.install_script(dist, script_name, script_text, script_path)
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