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@@ -3,6 +3,8 @@ |
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@@ -3,6 +3,8 @@ |
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"""
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"""
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Setuptools bootstrapping installer.
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Setuptools bootstrapping installer.
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+Maintained at https://github.com/pypa/setuptools/tree/bootstrap.
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+
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Run this script to install or upgrade setuptools.
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Run this script to install or upgrade setuptools.
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"""
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"""
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@@ -16,24 +18,30 @@ import subprocess |
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@@ -16,24 +18,30 @@ import subprocess |
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import platform
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import platform
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import textwrap
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import textwrap
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import contextlib
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import contextlib
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-import warnings
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+import json
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+import codecs
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from distutils import log
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from distutils import log
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try:
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try:
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from urllib.request import urlopen
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from urllib.request import urlopen
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+ from urllib.parse import urljoin
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except ImportError:
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except ImportError:
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from urllib2 import urlopen
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from urllib2 import urlopen
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+ from urlparse import urljoin
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try:
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try:
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from site import USER_SITE
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from site import USER_SITE
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except ImportError:
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except ImportError:
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USER_SITE = None
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USER_SITE = None
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+LATEST = object()
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DEFAULT_VERSION = "18.3.2"
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DEFAULT_VERSION = "18.3.2"
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-DEFAULT_URL = "https://pypi.python.org/packages/source/s/setuptools/"
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+DEFAULT_URL = "https://pypi.io/packages/source/s/setuptools/"
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DEFAULT_SAVE_DIR = os.curdir
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DEFAULT_SAVE_DIR = os.curdir
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+MEANINGFUL_INVALID_ZIP_ERR_MSG = 'Maybe {0} is corrupted, delete it and try again.'
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+
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def _python_cmd(*args):
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def _python_cmd(*args):
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"""
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"""
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@@ -98,8 +106,16 @@ def archive_context(filename): |
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@@ -98,8 +106,16 @@ def archive_context(filename): |
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old_wd = os.getcwd()
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old_wd = os.getcwd()
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try:
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try:
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os.chdir(tmpdir)
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os.chdir(tmpdir)
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- with ContextualZipFile(filename) as archive:
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- archive.extractall()
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+ try:
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+ with ContextualZipFile(filename) as archive:
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+ archive.extractall()
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+ except zipfile.BadZipfile as err:
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+ if not err.args:
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+ err.args = ('', )
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+ err.args = err.args + (
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+ MEANINGFUL_INVALID_ZIP_ERR_MSG.format(filename),
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+ )
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+ raise
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# going in the directory
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# going in the directory
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subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
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subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0])
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@@ -114,18 +130,19 @@ def archive_context(filename): |
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@@ -114,18 +130,19 @@ def archive_context(filename): |
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def _do_download(version, download_base, to_dir, download_delay):
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def _do_download(version, download_base, to_dir, download_delay):
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"""Download Setuptools."""
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"""Download Setuptools."""
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- egg = os.path.join(to_dir, 'setuptools-%s-py%d.%d.egg'
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- % (version, sys.version_info[0], sys.version_info[1]))
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+ py_desig = 'py{sys.version_info[0]}.{sys.version_info[1]}'.format(sys=sys)
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+ tp = 'setuptools-{version}-{py_desig}.egg'
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+ egg = os.path.join(to_dir, tp.format(**locals()))
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if not os.path.exists(egg):
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if not os.path.exists(egg):
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archive = download_setuptools(version, download_base,
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archive = download_setuptools(version, download_base,
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- to_dir, download_delay)
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+ to_dir, download_delay)
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_build_egg(egg, archive, to_dir)
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_build_egg(egg, archive, to_dir)
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sys.path.insert(0, egg)
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sys.path.insert(0, egg)
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# Remove previously-imported pkg_resources if present (see
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# Remove previously-imported pkg_resources if present (see
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# https://bitbucket.org/pypa/setuptools/pull-request/7/ for details).
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# https://bitbucket.org/pypa/setuptools/pull-request/7/ for details).
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if 'pkg_resources' in sys.modules:
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if 'pkg_resources' in sys.modules:
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- del sys.modules['pkg_resources']
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+ _unload_pkg_resources()
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import setuptools
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import setuptools
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setuptools.bootstrap_install_from = egg
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setuptools.bootstrap_install_from = egg
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@@ -140,6 +157,7 @@ def use_setuptools( |
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@@ -140,6 +157,7 @@ def use_setuptools( |
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Return None. Raise SystemExit if the requested version
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Return None. Raise SystemExit if the requested version
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or later cannot be installed.
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or later cannot be installed.
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"""
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"""
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+ version = _resolve_version(version)
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to_dir = os.path.abspath(to_dir)
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to_dir = os.path.abspath(to_dir)
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# prior to importing, capture the module state for
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# prior to importing, capture the module state for
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@@ -189,6 +207,11 @@ def _conflict_bail(VC_err, version): |
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@@ -189,6 +207,11 @@ def _conflict_bail(VC_err, version): |
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def _unload_pkg_resources():
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def _unload_pkg_resources():
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+ sys.meta_path = [
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+ importer
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+ for importer in sys.meta_path
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+ if importer.__class__.__module__ != 'pkg_resources.extern'
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+ ]
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del_modules = [
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del_modules = [
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name for name in sys.modules
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name for name in sys.modules
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if name.startswith('pkg_resources')
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if name.startswith('pkg_resources')
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@@ -222,8 +245,8 @@ def download_file_powershell(url, target): |
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@@ -222,8 +245,8 @@ def download_file_powershell(url, target): |
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ps_cmd = (
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ps_cmd = (
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"[System.Net.WebRequest]::DefaultWebProxy.Credentials = "
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"[System.Net.WebRequest]::DefaultWebProxy.Credentials = "
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"[System.Net.CredentialCache]::DefaultCredentials; "
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"[System.Net.CredentialCache]::DefaultCredentials; "
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- "(new-object System.Net.WebClient).DownloadFile(%(url)r, %(target)r)"
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- % vars()
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+ '(new-object System.Net.WebClient).DownloadFile("%(url)s", "%(target)s")'
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+ % locals()
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)
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)
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cmd = [
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cmd = [
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'powershell',
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'powershell',
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@@ -248,7 +271,7 @@ download_file_powershell.viable = has_powershell |
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@@ -248,7 +271,7 @@ download_file_powershell.viable = has_powershell |
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def download_file_curl(url, target):
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def download_file_curl(url, target):
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- cmd = ['curl', url, '--silent', '--output', target]
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+ cmd = ['curl', url, '--location', '--silent', '--output', target]
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_clean_check(cmd, target)
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_clean_check(cmd, target)
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@@ -321,6 +344,7 @@ def download_setuptools( |
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@@ -321,6 +344,7 @@ def download_setuptools( |
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``downloader_factory`` should be a function taking no arguments and
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``downloader_factory`` should be a function taking no arguments and
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returning a function for downloading a URL to a target.
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returning a function for downloading a URL to a target.
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"""
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"""
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+ version = _resolve_version(version)
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# making sure we use the absolute path
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# making sure we use the absolute path
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to_dir = os.path.abspath(to_dir)
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to_dir = os.path.abspath(to_dir)
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zip_name = "setuptools-%s.zip" % version
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zip_name = "setuptools-%s.zip" % version
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@@ -333,6 +357,27 @@ def download_setuptools( |
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@@ -333,6 +357,27 @@ def download_setuptools( |
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return os.path.realpath(saveto)
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return os.path.realpath(saveto)
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+def _resolve_version(version):
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+ """
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+ Resolve LATEST version
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+ """
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+ if version is not LATEST:
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+ return version
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+
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+ meta_url = urljoin(DEFAULT_URL, '/pypi/setuptools/json')
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+ resp = urlopen(meta_url)
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+ with contextlib.closing(resp):
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+ try:
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+ charset = resp.info().get_content_charset()
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+ except Exception:
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+ # Python 2 compat; assume UTF-8
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+ charset = 'UTF-8'
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+ reader = codecs.getreader(charset)
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+ doc = json.load(reader(resp))
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+
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+ return str(doc['info']['version'])
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+
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+
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def _build_install_args(options):
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def _build_install_args(options):
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"""
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"""
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Build the arguments to 'python setup.py install' on the setuptools package.
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Build the arguments to 'python setup.py install' on the setuptools package.
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@@ -347,7 +392,7 @@ def _parse_args(): |
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@@ -347,7 +392,7 @@ def _parse_args(): |
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parser = optparse.OptionParser()
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parser = optparse.OptionParser()
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parser.add_option(
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parser.add_option(
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'--user', dest='user_install', action='store_true', default=False,
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'--user', dest='user_install', action='store_true', default=False,
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- help='install in user site package (requires Python 2.6 or later)')
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+ help='install in user site package')
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parser.add_option(
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parser.add_option(
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'--download-base', dest='download_base', metavar="URL",
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'--download-base', dest='download_base', metavar="URL",
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default=DEFAULT_URL,
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default=DEFAULT_URL,
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@@ -362,9 +407,9 @@ def _parse_args(): |
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@@ -362,9 +407,9 @@ def _parse_args(): |
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default=DEFAULT_VERSION,
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default=DEFAULT_VERSION,
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)
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)
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parser.add_option(
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parser.add_option(
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- '--to-dir',
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- help="Directory to save (and re-use) package",
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- default=DEFAULT_SAVE_DIR,
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+ '--to-dir',
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+ help="Directory to save (and re-use) package",
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+ default=DEFAULT_SAVE_DIR,
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)
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)
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options, args = parser.parse_args()
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options, args = parser.parse_args()
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# positional arguments are ignored
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# positional arguments are ignored
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@@ -372,13 +417,13 @@ def _parse_args(): |
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@@ -372,13 +417,13 @@ def _parse_args(): |
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def _download_args(options):
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def _download_args(options):
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- """Return args for download_setuptools function from cmdline args."""
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- return dict(
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- version=options.version,
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- download_base=options.download_base,
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- downloader_factory=options.downloader_factory,
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- to_dir=options.to_dir,
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- )
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+ """Return args for download_setuptools function from cmdline args."""
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+ return dict(
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+ version=options.version,
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+ download_base=options.download_base,
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+ downloader_factory=options.downloader_factory,
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425
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+ to_dir=options.to_dir,
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+ )
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384
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def main():
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429
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def main():
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