reverting partially distutils to its 2.6.x state so 2.7a4 looks more like the 2.7b1 in this. the whole revert will occur after a4 is tagged

This commit is contained in:
Tarek Ziadé 2010-03-05 00:16:02 +00:00
parent ab5e17f896
commit dd7bef9bf5
14 changed files with 1156 additions and 1233 deletions

View file

@ -2,22 +2,26 @@
Implements the Distutils 'install' command."""
from distutils import log
# This module should be kept compatible with Python 2.1.
__revision__ = "$Id$"
import sys
import os
from sysconfig import get_config_vars, get_paths, get_path, get_config_var
from distutils import log
import sys, os, string
from types import *
from distutils.core import Command
from distutils.debug import DEBUG
from distutils.sysconfig import get_config_vars
from distutils.errors import DistutilsPlatformError
from distutils.file_util import write_file
from distutils.util import convert_path, change_root, get_platform
from distutils.util import convert_path, subst_vars, change_root
from distutils.util import get_platform
from distutils.errors import DistutilsOptionError
from site import USER_BASE
from site import USER_SITE
# kept for backward compat, will be removed in 3.2
if sys.version < "2.2":
WINDOWS_SCHEME = {
'purelib': '$base',
@ -95,19 +99,13 @@ INSTALL_SCHEMES = {
},
}
# The keys to an installation scheme; if any new types of files are to be
# installed, be sure to add an entry to every installation scheme above,
# and to SCHEME_KEYS here.
SCHEME_KEYS = ('purelib', 'platlib', 'headers', 'scripts', 'data')
# end of backward compat
def _subst_vars(s, local_vars):
try:
return s.format(**local_vars)
except KeyError:
try:
return s.format(**os.environ)
except KeyError, var:
raise AttributeError('{%s}' % var)
class install(Command):
class install (Command):
description = "install everything from build directory"
@ -119,6 +117,8 @@ class install(Command):
"(Unix only) prefix for platform-specific files"),
('home=', None,
"(Unix only) home directory to install under"),
('user', None,
"install in user site-package '%s'" % USER_SITE),
# Or, just set the base director(y|ies)
('install-base=', None,
@ -170,17 +170,12 @@ class install(Command):
"filename in which to record list of installed files"),
]
boolean_options = ['compile', 'force', 'skip-build']
user_options.append(('user', None,
"install in user site-package '%s'" % \
get_path('purelib', '%s_user' % os.name)))
boolean_options.append('user')
boolean_options = ['compile', 'force', 'skip-build', 'user']
negative_opt = {'no-compile' : 'compile'}
def initialize_options(self):
"""Initializes options."""
def initialize_options (self):
# High-level options: these select both an installation base
# and scheme.
self.prefix = None
@ -205,8 +200,8 @@ class install(Command):
self.install_lib = None # set to either purelib or platlib
self.install_scripts = None
self.install_data = None
self.install_userbase = get_config_var('userbase')
self.install_usersite = get_path('purelib', '%s_user' % os.name)
self.install_userbase = USER_BASE
self.install_usersite = USER_SITE
self.compile = None
self.optimize = None
@ -256,8 +251,8 @@ class install(Command):
# party Python modules on various platforms given a wide
# array of user input is decided. Yes, it's quite complex!)
def finalize_options(self):
"""Finalizes options."""
def finalize_options (self):
# This method (and its pliant slaves, like 'finalize_unix()',
# 'finalize_other()', and 'select_scheme()') is where the default
# installation directories for modules, extension modules, and
@ -315,10 +310,8 @@ class install(Command):
# $platbase in the other installation directories and not worry
# about needing recursive variable expansion (shudder).
py_version = sys.version.split()[0]
prefix, exec_prefix, srcdir = get_config_vars('prefix', 'exec_prefix',
'srcdir')
py_version = (string.split(sys.version))[0]
(prefix, exec_prefix) = get_config_vars('prefix', 'exec_prefix')
self.config_vars = {'dist_name': self.distribution.get_name(),
'dist_version': self.distribution.get_version(),
'dist_fullname': self.distribution.get_fullname(),
@ -329,11 +322,9 @@ class install(Command):
'prefix': prefix,
'sys_exec_prefix': exec_prefix,
'exec_prefix': exec_prefix,
'srcdir': srcdir,
'userbase': self.install_userbase,
'usersite': self.install_usersite,
}
self.config_vars['userbase'] = self.install_userbase
self.config_vars['usersite'] = self.install_usersite
self.expand_basedirs()
self.dump_dirs("post-expand_basedirs()")
@ -399,27 +390,29 @@ class install(Command):
# Punt on doc directories for now -- after all, we're punting on
# documentation completely!
def dump_dirs(self, msg):
"""Dumps the list of user options."""
if not DEBUG:
return
from distutils.fancy_getopt import longopt_xlate
log.debug(msg + ":")
for opt in self.user_options:
opt_name = opt[0]
if opt_name[-1] == "=":
opt_name = opt_name[0:-1]
if opt_name in self.negative_opt:
opt_name = self.negative_opt[opt_name]
opt_name = opt_name.translate(longopt_xlate)
val = not getattr(self, opt_name)
else:
opt_name = opt_name.translate(longopt_xlate)
val = getattr(self, opt_name)
log.debug(" %s: %s" % (opt_name, val))
# finalize_options ()
def dump_dirs (self, msg):
if DEBUG:
from distutils.fancy_getopt import longopt_xlate
print msg + ":"
for opt in self.user_options:
opt_name = opt[0]
if opt_name[-1] == "=":
opt_name = opt_name[0:-1]
if opt_name in self.negative_opt:
opt_name = string.translate(self.negative_opt[opt_name],
longopt_xlate)
val = not getattr(self, opt_name)
else:
opt_name = string.translate(opt_name, longopt_xlate)
val = getattr(self, opt_name)
print " %s: %s" % (opt_name, val)
def finalize_unix (self):
def finalize_unix(self):
"""Finalizes options for posix platforms."""
if self.install_base is not None or self.install_platbase is not None:
if ((self.install_lib is None and
self.install_purelib is None and
@ -437,10 +430,10 @@ class install(Command):
raise DistutilsPlatformError(
"User base directory is not specified")
self.install_base = self.install_platbase = self.install_userbase
self.select_scheme("posix_user")
self.select_scheme("unix_user")
elif self.home is not None:
self.install_base = self.install_platbase = self.home
self.select_scheme("posix_home")
self.select_scheme("unix_home")
else:
if self.prefix is None:
if self.exec_prefix is not None:
@ -456,10 +449,13 @@ class install(Command):
self.install_base = self.prefix
self.install_platbase = self.exec_prefix
self.select_scheme("posix_prefix")
self.select_scheme("unix_prefix")
# finalize_unix ()
def finalize_other (self): # Windows and Mac OS for now
def finalize_other(self):
"""Finalizes options for non-posix platforms"""
if self.user:
if self.install_userbase is None:
raise DistutilsPlatformError(
@ -468,7 +464,7 @@ class install(Command):
self.select_scheme(os.name + "_user")
elif self.home is not None:
self.install_base = self.install_platbase = self.home
self.select_scheme("posix_home")
self.select_scheme("unix_home")
else:
if self.prefix is None:
self.prefix = os.path.normpath(sys.prefix)
@ -480,58 +476,61 @@ class install(Command):
raise DistutilsPlatformError, \
"I don't know how to install stuff on '%s'" % os.name
def select_scheme(self, name):
"""Sets the install directories by applying the install schemes."""
# it's the caller's problem if they supply a bad name!
scheme = get_paths(name, expand=False)
for key, value in scheme.items():
if key == 'platinclude':
key = 'headers'
value = os.path.join(value, self.distribution.get_name())
attrname = 'install_' + key
if hasattr(self, attrname):
if getattr(self, attrname) is None:
setattr(self, attrname, value)
# finalize_other ()
def _expand_attrs(self, attrs):
def select_scheme (self, name):
# it's the caller's problem if they supply a bad name!
scheme = INSTALL_SCHEMES[name]
for key in SCHEME_KEYS:
attrname = 'install_' + key
if getattr(self, attrname) is None:
setattr(self, attrname, scheme[key])
def _expand_attrs (self, attrs):
for attr in attrs:
val = getattr(self, attr)
if val is not None:
if os.name == 'posix' or os.name == 'nt':
val = os.path.expanduser(val)
val = _subst_vars(val, self.config_vars)
val = subst_vars(val, self.config_vars)
setattr(self, attr, val)
def expand_basedirs(self):
"""Calls `os.path.expanduser` on install_base, install_platbase and
root."""
self._expand_attrs(['install_base', 'install_platbase', 'root'])
def expand_dirs(self):
"""Calls `os.path.expanduser` on install dirs."""
self._expand_attrs(['install_purelib', 'install_platlib',
'install_lib', 'install_headers',
'install_scripts', 'install_data',])
def expand_basedirs (self):
self._expand_attrs(['install_base',
'install_platbase',
'root'])
def convert_paths(self, *names):
"""Call `convert_path` over `names`."""
def expand_dirs (self):
self._expand_attrs(['install_purelib',
'install_platlib',
'install_lib',
'install_headers',
'install_scripts',
'install_data',])
def convert_paths (self, *names):
for name in names:
attr = "install_" + name
setattr(self, attr, convert_path(getattr(self, attr)))
def handle_extra_path(self):
"""Set `path_file` and `extra_dirs` using `extra_path`."""
def handle_extra_path (self):
if self.extra_path is None:
self.extra_path = self.distribution.extra_path
if self.extra_path is not None:
if isinstance(self.extra_path, str):
self.extra_path = self.extra_path.split(',')
if type(self.extra_path) is StringType:
self.extra_path = string.split(self.extra_path, ',')
if len(self.extra_path) == 1:
path_file = extra_dirs = self.extra_path[0]
elif len(self.extra_path) == 2:
path_file, extra_dirs = self.extra_path
(path_file, extra_dirs) = self.extra_path
else:
raise DistutilsOptionError, \
("'extra_path' option must be a list, tuple, or "
@ -540,6 +539,7 @@ class install(Command):
# convert to local form in case Unix notation used (as it
# should be in setup scripts)
extra_dirs = convert_path(extra_dirs)
else:
path_file = None
extra_dirs = ''
@ -549,14 +549,17 @@ class install(Command):
self.path_file = path_file
self.extra_dirs = extra_dirs
def change_roots(self, *names):
"""Change the install direcories pointed by name using root."""
# handle_extra_path ()
def change_roots (self, *names):
for name in names:
attr = "install_" + name
setattr(self, attr, change_root(self.root, getattr(self, attr)))
def create_home_path(self):
"""Create directories under ~."""
"""Create directories under ~
"""
if not self.user:
return
home = convert_path(os.path.expanduser("~"))
@ -567,8 +570,8 @@ class install(Command):
# -- Command execution methods -------------------------------------
def run(self):
"""Runs the command."""
def run (self):
# Obviously have to build before we can install
if not self.skip_build:
self.run_command('build')
@ -611,8 +614,9 @@ class install(Command):
"you'll have to change the search path yourself"),
self.install_lib)
def create_path_file(self):
"""Creates the .pth file"""
# run ()
def create_path_file (self):
filename = os.path.join(self.install_libbase,
self.path_file + ".pth")
if self.install_path_file:
@ -625,8 +629,8 @@ class install(Command):
# -- Reporting methods ---------------------------------------------
def get_outputs(self):
"""Assembles the outputs of all the sub-commands."""
def get_outputs (self):
# Assemble the outputs of all the sub-commands.
outputs = []
for cmd_name in self.get_sub_commands():
cmd = self.get_finalized_command(cmd_name)
@ -642,8 +646,7 @@ class install(Command):
return outputs
def get_inputs(self):
"""Returns the inputs of all the sub-commands"""
def get_inputs (self):
# XXX gee, this looks familiar ;-(
inputs = []
for cmd_name in self.get_sub_commands():
@ -652,29 +655,25 @@ class install(Command):
return inputs
# -- Predicates for sub-command list -------------------------------
def has_lib(self):
"""Returns true if the current distribution has any Python
def has_lib (self):
"""Return true if the current distribution has any Python
modules to install."""
return (self.distribution.has_pure_modules() or
self.distribution.has_ext_modules())
def has_headers(self):
"""Returns true if the current distribution has any headers to
install."""
def has_headers (self):
return self.distribution.has_headers()
def has_scripts(self):
"""Returns true if the current distribution has any scripts to.
install."""
def has_scripts (self):
return self.distribution.has_scripts()
def has_data(self):
"""Returns true if the current distribution has any data to.
install."""
def has_data (self):
return self.distribution.has_data_files()
# 'sub_commands': a list of commands this command might have to run to
# get its work done. See cmd.py for more info.
sub_commands = [('install_lib', has_lib),
@ -683,3 +682,5 @@ class install(Command):
('install_data', has_data),
('install_egg_info', lambda self:True),
]
# class install