/usr/lib/python2.6/site-packages/setuptools/command
Edit: /usr/lib/python2.6/site-packages/setuptools/command/develop.py (9535B)
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 *
import sys, os, setuptools, glob
from distutils.sysconfig import get_config_vars
from distutils.command.install import INSTALL_SCHEMES, SCHEME_KEYS
if sys.version < "2.6":
USER_BASE = None
USER_SITE = None
HAS_USER_SITE = False
else:
from site import USER_BASE
from site import USER_SITE
HAS_USER_SITE = True
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']
if HAS_USER_SITE:
user_options.append(('user', None,
"install in user site-package '%s'" % USER_SITE))
boolean_options.append('user')
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
self.user = 0
self.install_purelib = None # for pure module distributions
self.install_platlib = None # non-pure (dists w/ extensions)
self.install_headers = None # for C/C++ headers
self.install_lib = None # set to either purelib or platlib
self.install_scripts = None
self.install_data = None
self.install_base = None
self.install_platbase = None
self.install_userbase = USER_BASE
self.install_usersite = USER_SITE
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 = INSTALL_SCHEMES[name]
for key in SCHEME_KEYS:
attrname = 'install_' + key
if getattr(self, attrname) is None:
setattr(self, attrname, scheme[key])
def create_home_path(self):
"""Create directories under ~."""
if not self.user:
return
home = convert_path(os.path.expanduser("~"))
for name, path in self.config_vars.iteritems():
if path.startswith(home) and not os.path.isdir(path):
self.debug_print("os.makedirs('%s', 0700)" % path)
os.makedirs(path, 0700)
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)
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 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]
py_version = sys.version.split()[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(),
'py_version': py_version,
'py_version_short': py_version[0:3],
'py_version_nodot': py_version[0] + py_version[2],
'sys_prefix': prefix,
'prefix': prefix,
'sys_exec_prefix': exec_prefix,
'exec_prefix': exec_prefix,
}
if HAS_USER_SITE:
self.config_vars['userbase'] = self.install_userbase
self.config_vars['usersite'] = self.install_usersite
# fix the install_dir if "--user" was used
if self.user:
self.create_home_path()
if self.install_userbase is None:
raise DistutilsPlatformError(
"User base directory is not specified")
self.install_base = self.install_platbase = self.install_userbase
if os.name == 'posix':
self.select_scheme("unix_user")
else:
self.select_scheme(os.name + "_user")
self.expand_basedirs()
self.expand_dirs()
if self.user and self.install_purelib:
self.install_dir = self.install_purelib
self.script_dir = self.install_scripts
easy_install.finalize_options(self)
# 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):
# Ensure metadata is up-to-date
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)
contents = [line.rstrip() for line in open(self.egg_link)]
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)