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Index: b/setuptools/command/easy_install.py
===================================================================
--- a/setuptools/command/easy_install.py
+++ b/setuptools/command/easy_install.py
@@ -148,13 +148,15 @@ class easy_install(Command):
('local-snapshots-ok', 'l',
"allow building eggs from local checkouts"),
('version', None, "print version information and exit"),
+ ('install-layout=', None, "installation layout to choose (known values: deb)"),
+ ('force-installation-into-system-dir', '0', "force installation into /usr"),
('no-find-links', None,
"Don't load find-links defined in packages being installed")
]
boolean_options = [
'zip-ok', 'multi-version', 'exclude-scripts', 'upgrade', 'always-copy',
'editable',
- 'no-deps', 'local-snapshots-ok', 'version'
+ 'no-deps', 'local-snapshots-ok', 'version', 'force-installation-into-system-dir'
]
if site.ENABLE_USER_SITE:
@@ -202,6 +204,10 @@ class easy_install(Command):
self.site_dirs = None
self.installed_projects = {}
self.sitepy_installed = False
+ # enable custom installation, known values: deb
+ self.install_layout = None
+ self.force_installation_into_system_dir = None
+
# Always read easy_install options, even if we are subclassed, or have
# an independent instance created. This ensures that defaults will
# always come from the standard configuration file(s)' "easy_install"
@@ -270,6 +276,11 @@ class easy_install(Command):
self.expand_basedirs()
self.expand_dirs()
+ if self.install_layout:
+ if not self.install_layout.lower() in ['deb']:
+ raise DistutilsOptionError("unknown value for --install-layout")
+ self.install_layout = self.install_layout.lower()
+
self._expand(
'install_dir', 'script_dir', 'build_directory',
'site_dirs',
@@ -296,6 +307,15 @@ class easy_install(Command):
if self.user and self.install_purelib:
self.install_dir = self.install_purelib
self.script_dir = self.install_scripts
+
+ if self.prefix == '/usr' and not self.force_installation_into_system_dir:
+ raise DistutilsOptionError("""installation into /usr
+
+Trying to install into the system managed parts of the file system. Please
+consider to install to another location, or use the option
+--force-installation-into-system-dir to overwrite this warning.
+""")
+
# default --record from the install command
self.set_undefined_options('install', ('record', 'record'))
# Should this be moved to the if statement below? It's not used
@@ -1313,11 +1333,28 @@ class easy_install(Command):
self.debug_print("os.makedirs('%s', 0o700)" % path)
os.makedirs(path, 0o700)
+ if sys.version[:3] in ('2.3', '2.4', '2.5') or 'real_prefix' in sys.__dict__:
+ sitedir_name = 'site-packages'
+ else:
+ sitedir_name = 'dist-packages'
+
INSTALL_SCHEMES = dict(
posix=dict(
install_dir='$base/lib/python$py_version_short/site-packages',
script_dir='$base/bin',
),
+ unix_local = dict(
+ install_dir = '$base/local/lib/python$py_version_short/%s' % sitedir_name,
+ script_dir = '$base/local/bin',
+ ),
+ posix_local = dict(
+ install_dir = '$base/local/lib/python$py_version_short/%s' % sitedir_name,
+ script_dir = '$base/local/bin',
+ ),
+ deb_system = dict(
+ install_dir = '$base/lib/python3/%s' % sitedir_name,
+ script_dir = '$base/bin',
+ ),
)
DEFAULT_SCHEME = dict(
@@ -1328,11 +1365,18 @@ class easy_install(Command):
def _expand(self, *attrs):
config_vars = self.get_finalized_command('install').config_vars
- if self.prefix:
+ if self.prefix or self.install_layout:
+ if self.install_layout and self.install_layout in ['deb']:
+ scheme_name = "deb_system"
+ self.prefix = '/usr'
+ elif self.prefix or 'real_prefix' in sys.__dict__:
+ scheme_name = os.name
+ else:
+ scheme_name = "posix_local"
# Set default install_dir/scripts from --prefix
config_vars = config_vars.copy()
config_vars['base'] = self.prefix
- scheme = self.INSTALL_SCHEMES.get(os.name, self.DEFAULT_SCHEME)
+ scheme = self.INSTALL_SCHEMES.get(scheme_name,self.DEFAULT_SCHEME)
for attr, val in scheme.items():
if getattr(self, attr, None) is None:
setattr(self, attr, val)
@@ -1363,9 +1407,15 @@ def get_site_dirs():
sitedirs.extend([
os.path.join(
prefix,
+ "local/lib",
+ "python" + sys.version[:3],
+ "dist-packages",
+ ),
+ os.path.join(
+ prefix,
"lib",
"python" + sys.version[:3],
- "site-packages",
+ "dist-packages",
),
os.path.join(prefix, "lib", "site-python"),
])
Index: b/setuptools/command/install_egg_info.py
===================================================================
--- a/setuptools/command/install_egg_info.py
+++ b/setuptools/command/install_egg_info.py
@@ -1,5 +1,5 @@
from distutils import log, dir_util
-import os
+import os, sys
from setuptools import Command
from setuptools import namespaces
@@ -18,14 +18,31 @@ class install_egg_info(namespaces.Instal
def initialize_options(self):
self.install_dir = None
+ self.install_layout = None
+ self.prefix_option = None
def finalize_options(self):
self.set_undefined_options('install_lib',
('install_dir', 'install_dir'))
+ self.set_undefined_options('install',('install_layout','install_layout'))
+ if sys.hexversion > 0x2060000:
+ self.set_undefined_options('install',('prefix_option','prefix_option'))
ei_cmd = self.get_finalized_command("egg_info")
basename = pkg_resources.Distribution(
None, None, ei_cmd.egg_name, ei_cmd.egg_version
).egg_name() + '.egg-info'
+
+ if self.install_layout:
+ if not self.install_layout.lower() in ['deb']:
+ raise DistutilsOptionError("unknown value for --install-layout")
+ self.install_layout = self.install_layout.lower()
+ basename = basename.replace('-py%s' % pkg_resources.PY_MAJOR, '')
+ elif self.prefix_option or 'real_prefix' in sys.__dict__:
+ # don't modify for virtualenv
+ pass
+ else:
+ basename = basename.replace('-py%s' % pkg_resources.PY_MAJOR, '')
+
self.source = ei_cmd.egg_info
self.target = os.path.join(self.install_dir, basename)
self.outputs = []
|
