urwid-satext: ez_setup.py annotate

annotate ez_setup.py @ 105:20be00928875

Lower default setuptools version From 0d607b6ed49eab758fd9b272e148f032e65fb2e2 Mon Sep 17 00:00:00 2001 python-setuptools 5.7 is not yet in Debian, so we need to set the default version to 5.5 (the current version in sid) to avoid the newer version to be downloaded from pypi.

author	Matteo Cypriani <mcy@lm7.fr>
date	Tue, 09 Sep 2014 22:09:51 -0400
parents	12b5b1435e17
children

rev	line source
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	1 #!/usr/bin/env python
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	2 """Bootstrap setuptools installation
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	3
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	4 To use setuptools in your package's setup.py, include this
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	5 file in the same directory and add this to the top of your setup.py::
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	6
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	7 from ez_setup import use_setuptools
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	8 use_setuptools()
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	9
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	10 To require a specific version of setuptools, set a download
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	11 mirror, or use an alternate download directory, simply supply
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	12 the appropriate options to ``use_setuptools()``.
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	13
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	14 This file can also be run as a script to install or upgrade setuptools.
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	15 """
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	16 import os
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	17 import shutil
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	18 import sys
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	19 import tempfile
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	20 import zipfile
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	21 import optparse
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	22 import subprocess
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	23 import platform
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	24 import textwrap
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	25 import contextlib
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	26
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	27 from distutils import log
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	28
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	29 try:
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	30 from urllib.request import urlopen
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	31 except ImportError:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	32 from urllib2 import urlopen
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	33
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	34 try:
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	35 from site import USER_SITE
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	36 except ImportError:
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	37 USER_SITE = None
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	38
105 20be00928875 Lower default setuptools version Matteo Cypriani <mcy@lm7.fr> parents: 83 diff changeset	39 DEFAULT_VERSION = "5.5"
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	40 DEFAULT_URL = "https://pypi.python.org/packages/source/s/setuptools/"
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	41
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	42 def _python_cmd(*args):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	43 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	44 Return True if the command succeeded.
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	45 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	46 args = (sys.executable,) + args
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	47 return subprocess.call(args) == 0
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	48
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	49
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	50 def _install(archive_filename, install_args=()):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	51 with archive_context(archive_filename):
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	52 # installing
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	53 log.warn('Installing Setuptools')
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	54 if not _python_cmd('setup.py', 'install', *install_args):
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	55 log.warn('Something went wrong during the installation.')
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	56 log.warn('See the error message above.')
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	57 # exitcode will be 2
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	58 return 2
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	59
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	60
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	61 def _build_egg(egg, archive_filename, to_dir):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	62 with archive_context(archive_filename):
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	63 # building an egg
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	64 log.warn('Building a Setuptools egg in %s', to_dir)
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	65 _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir)
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	66 # returning the result
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	67 log.warn(egg)
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	68 if not os.path.exists(egg):
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	69 raise IOError('Could not build the egg.')
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	70
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	71
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	72 class ContextualZipFile(zipfile.ZipFile):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	73 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	74 Supplement ZipFile class to support context manager for Python 2.6
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	75 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	76
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	77 def __enter__(self):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	78 return self
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	79
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	80 def __exit__(self, type, value, traceback):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	81 self.close()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	82
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	83 def __new__(cls, args, *kwargs):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	84 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	85 Construct a ZipFile or ContextualZipFile as appropriate
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	86 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	87 if hasattr(zipfile.ZipFile, '__exit__'):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	88 return zipfile.ZipFile(args, *kwargs)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	89 return super(ContextualZipFile, cls).__new__(cls)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	90
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	91
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	92 @contextlib.contextmanager
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	93 def archive_context(filename):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	94 # extracting the archive
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	95 tmpdir = tempfile.mkdtemp()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	96 log.warn('Extracting in %s', tmpdir)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	97 old_wd = os.getcwd()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	98 try:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	99 os.chdir(tmpdir)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	100 with ContextualZipFile(filename) as archive:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	101 archive.extractall()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	102
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	103 # going in the directory
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	104 subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	105 os.chdir(subdir)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	106 log.warn('Now working in %s', subdir)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	107 yield
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	108
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	109 finally:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	110 os.chdir(old_wd)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	111 shutil.rmtree(tmpdir)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	112
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	113
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	114 def _do_download(version, download_base, to_dir, download_delay):
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	115 egg = os.path.join(to_dir, 'setuptools-%s-py%d.%d.egg'
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	116 % (version, sys.version_info[0], sys.version_info[1]))
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	117 if not os.path.exists(egg):
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	118 archive = download_setuptools(version, download_base,
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	119 to_dir, download_delay)
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	120 _build_egg(egg, archive, to_dir)
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	121 sys.path.insert(0, egg)
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	122
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	123 # Remove previously-imported pkg_resources if present (see
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	124 # https://bitbucket.org/pypa/setuptools/pull-request/7/ for details).
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	125 if 'pkg_resources' in sys.modules:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	126 del sys.modules['pkg_resources']
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	127
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	128 import setuptools
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	129 setuptools.bootstrap_install_from = egg
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	130
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	131
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	132 def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	133 to_dir=os.curdir, download_delay=15):
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	134 to_dir = os.path.abspath(to_dir)
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	135 rep_modules = 'pkg_resources', 'setuptools'
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	136 imported = set(sys.modules).intersection(rep_modules)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	137 try:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	138 import pkg_resources
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	139 except ImportError:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	140 return _do_download(version, download_base, to_dir, download_delay)
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	141 try:
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	142 pkg_resources.require("setuptools>=" + version)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	143 return
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	144 except pkg_resources.DistributionNotFound:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	145 return _do_download(version, download_base, to_dir, download_delay)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	146 except pkg_resources.VersionConflict as VC_err:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	147 if imported:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	148 msg = textwrap.dedent("""
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	149 The required version of setuptools (>={version}) is not available,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	150 and can't be installed while this script is running. Please
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	151 install a more recent version first, using
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	152 'easy_install -U setuptools'.
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	153
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	154 (Currently using {VC_err.args[0]!r})
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	155 """).format(VC_err=VC_err, version=version)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	156 sys.stderr.write(msg)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	157 sys.exit(2)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	158
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	159 # otherwise, reload ok
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	160 del pkg_resources, sys.modules['pkg_resources']
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	161 return _do_download(version, download_base, to_dir, download_delay)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	162
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	163 def _clean_check(cmd, target):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	164 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	165 Run the command to download target. If the command fails, clean up before
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	166 re-raising the error.
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	167 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	168 try:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	169 subprocess.check_call(cmd)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	170 except subprocess.CalledProcessError:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	171 if os.access(target, os.F_OK):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	172 os.unlink(target)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	173 raise
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	174
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	175 def download_file_powershell(url, target):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	176 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	177 Download the file at url to target using Powershell (which will validate
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	178 trust). Raise an exception if the command cannot complete.
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	179 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	180 target = os.path.abspath(target)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	181 ps_cmd = (
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	182 "[System.Net.WebRequest]::DefaultWebProxy.Credentials = "
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	183 "[System.Net.CredentialCache]::DefaultCredentials; "
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	184 "(new-object System.Net.WebClient).DownloadFile(%(url)r, %(target)r)"
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	185 % vars()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	186 )
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	187 cmd = [
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	188 'powershell',
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	189 '-Command',
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	190 ps_cmd,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	191 ]
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	192 _clean_check(cmd, target)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	193
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	194 def has_powershell():
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	195 if platform.system() != 'Windows':
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	196 return False
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	197 cmd = ['powershell', '-Command', 'echo test']
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	198 with open(os.path.devnull, 'wb') as devnull:
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	199 try:
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	200 subprocess.check_call(cmd, stdout=devnull, stderr=devnull)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	201 except Exception:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	202 return False
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	203 return True
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	204
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	205 download_file_powershell.viable = has_powershell
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	206
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	207 def download_file_curl(url, target):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	208 cmd = ['curl', url, '--silent', '--output', target]
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	209 _clean_check(cmd, target)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	210
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	211 def has_curl():
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	212 cmd = ['curl', '--version']
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	213 with open(os.path.devnull, 'wb') as devnull:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	214 try:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	215 subprocess.check_call(cmd, stdout=devnull, stderr=devnull)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	216 except Exception:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	217 return False
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	218 return True
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	219
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	220 download_file_curl.viable = has_curl
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	221
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	222 def download_file_wget(url, target):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	223 cmd = ['wget', url, '--quiet', '--output-document', target]
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	224 _clean_check(cmd, target)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	225
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	226 def has_wget():
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	227 cmd = ['wget', '--version']
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	228 with open(os.path.devnull, 'wb') as devnull:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	229 try:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	230 subprocess.check_call(cmd, stdout=devnull, stderr=devnull)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	231 except Exception:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	232 return False
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	233 return True
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	234
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	235 download_file_wget.viable = has_wget
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	236
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	237 def download_file_insecure(url, target):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	238 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	239 Use Python to download the file, even though it cannot authenticate the
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	240 connection.
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	241 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	242 src = urlopen(url)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	243 try:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	244 # Read all the data in one block.
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	245 data = src.read()
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	246 finally:
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	247 src.close()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	248
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	249 # Write all the data in one block to avoid creating a partial file.
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	250 with open(target, "wb") as dst:
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	251 dst.write(data)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	252
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	253 download_file_insecure.viable = lambda: True
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	254
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	255 def get_best_downloader():
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	256 downloaders = (
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	257 download_file_powershell,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	258 download_file_curl,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	259 download_file_wget,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	260 download_file_insecure,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	261 )
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	262 viable_downloaders = (dl for dl in downloaders if dl.viable())
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	263 return next(viable_downloaders, None)
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	264
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	265 def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	266 to_dir=os.curdir, delay=15, downloader_factory=get_best_downloader):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	267 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	268 Download setuptools from a specified location and return its filename
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	269
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	270 `version` should be a valid setuptools version number that is available
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	271 as an sdist for download under the `download_base` URL (which should end
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	272 with a '/'). `to_dir` is the directory where the egg will be downloaded.
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	273 `delay` is the number of seconds to pause before an actual download
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	274 attempt.
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	275
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	276 ``downloader_factory`` should be a function taking no arguments and
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	277 returning a function for downloading a URL to a target.
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	278 """
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	279 # making sure we use the absolute path
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	280 to_dir = os.path.abspath(to_dir)
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	281 zip_name = "setuptools-%s.zip" % version
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	282 url = download_base + zip_name
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	283 saveto = os.path.join(to_dir, zip_name)
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	284 if not os.path.exists(saveto): # Avoid repeated downloads
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	285 log.warn("Downloading %s", url)
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	286 downloader = downloader_factory()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	287 downloader(url, saveto)
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	288 return os.path.realpath(saveto)
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	289
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	290 def _build_install_args(options):
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	291 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	292 Build the arguments to 'python setup.py install' on the setuptools package
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	293 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	294 return ['--user'] if options.user_install else []
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	295
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	296 def _parse_args():
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	297 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	298 Parse the command line for options
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	299 """
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	300 parser = optparse.OptionParser()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	301 parser.add_option(
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	302 '--user', dest='user_install', action='store_true', default=False,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	303 help='install in user site package (requires Python 2.6 or later)')
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	304 parser.add_option(
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	305 '--download-base', dest='download_base', metavar="URL",
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	306 default=DEFAULT_URL,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	307 help='alternative URL from where to download the setuptools package')
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	308 parser.add_option(
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	309 '--insecure', dest='downloader_factory', action='store_const',
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	310 const=lambda: download_file_insecure, default=get_best_downloader,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	311 help='Use internal, non-validating downloader'
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	312 )
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	313 parser.add_option(
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	314 '--version', help="Specify which version to download",
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	315 default=DEFAULT_VERSION,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	316 )
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	317 options, args = parser.parse_args()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	318 # positional arguments are ignored
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	319 return options
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	320
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	321 def main():
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	322 """Install or upgrade setuptools and EasyInstall"""
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	323 options = _parse_args()
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	324 archive = download_setuptools(
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	325 version=options.version,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	326 download_base=options.download_base,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	327 downloader_factory=options.downloader_factory,
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	328 )
12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	329 return _install(archive, _build_install_args(options))
39 8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	330
8cc5970039f3 distribute is now used with distutils, added urwid requirement Goffi <goffi@goffi.org> parents: diff changeset	331 if __name__ == '__main__':
83 12b5b1435e17 updated old distribute_setup.py to new setuptools' ez_setup.py Goffi <goffi@goffi.org> parents: 39 diff changeset	332 sys.exit(main())

Mercurial > urwid-satext

annotate ez_setup.py @ 105:20be00928875