import sys
import os
import shutil
import sysconfig
msg_unknown_os = """could not determine operating system!
try setting it in site_cfg.py manually, see site_cfg_template.py"""
msg_numpydoc = """could not find numpydoc!
If it is installed in a non-standard location, try setting it in
site_cfg.py manually."""
if not os.path.exists('site_cfg.py'):
try:
shutil.copyfile('site_cfg_template.py', 'site_cfg.py')
except:
pass
try:
import site_cfg
except ImportError:
site_cfg = None
has_attr = lambda obj, attr: obj and hasattr(obj, attr)
[docs]class Config(object):
[docs] def python_version(self):
if has_attr(site_cfg, 'python_version'):
if '*' in site_cfg.python_version:
return "%d.%d" % tuple(sys.version_info[:2])
else:
return site_cfg.python_version
else:
return "%d.%d" % tuple(sys.version_info[:2])
[docs] def python_include(self):
if (has_attr(site_cfg, 'python_include')
and (site_cfg.python_include != 'auto')):
return site_cfg.python_include
else:
return sysconfig.get_config_var('INCLUDEPY')
[docs] def system(self):
if has_attr(site_cfg, 'system') and site_cfg.system is not None:
return site_cfg.system
else:
if os.name in ['posix']:
return 'posix'
elif os.name in ['nt']:
return 'windows'
else:
raise ValueError(msg_unknown_os)
[docs] def compile_flags(self):
if has_attr(site_cfg, 'compile_flags'):
flags = site_cfg.compile_flags
else:
flags = '-g -O2'
return flags.split()
[docs] def link_flags(self):
if has_attr(site_cfg, 'link_flags'):
flags = site_cfg.link_flags
else:
flags = ''
return flags.split()
[docs] def debug_flags(self):
if has_attr(site_cfg, 'debug_flags'):
return site_cfg.debug_flags
else:
return ''
[docs] def numpydoc_path(self):
if (has_attr(site_cfg, 'numpydoc_path') and
(site_cfg.numpydoc_path is not None)):
return site_cfg.numpydoc_path
else:
try:
import numpydoc
except ImportError:
raise ValueError(msg_numpydoc)
[docs] def is_release(self):
if has_attr(site_cfg, 'is_release'):
return site_cfg.is_release
else:
return ''
[docs] def tetgen_path(self):
if has_attr(site_cfg, 'tetgen_path'):
return site_cfg.tetgen_path
else:
return '/usr/bin/tetgen'
[docs] def refmap_memory_factor(self):
if has_attr(site_cfg, 'refmap_memory_factor'):
return site_cfg.refmap_memory_factor
else:
return None