reinout / syseggrecipe Goto Github PK

import os

__CSL = None
def symlink(source, link_name):
'''symlink(source, link_name)
Creates a symbolic link pointing to source named link_name'''
global __CSL
if __CSL is None:
import ctypes
csl = ctypes.windll.kernel32.CreateSymbolicLinkW
csl.argtypes = (ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32)
csl.restype = ctypes.c_ubyte
__CSL = csl
flags = 0
if source is not None and os.path.isdir(source):
flags = 1
if __CSL(link_name, source, flags) == 0:
raise ctypes.WinError()

os.symlink = symlink

This error occurs when the symlink is a dir-link

`self.add_dev_link_to_egg(egg) File "e:\flooding\flooding\eggs\syseggrecipe-1.2 py2.7.egg\syseggrecipe\recipe.py", line 82, in add_dev_link_to_egg
    os.remove(link_filepath)
WindowsError: [Error 5] Access is denied: 'E:\\flooding\\flooding\\develop-eggs\\matplotlib-1.3.1-py2.7.egg-info'

To remove the symlink (dir-link) in windows:

import os, ctypes
def IsSymlink(path):
    FILE_ATTRIBUTE_REPARSE_POINT = 0x0400
    return os.path.isdir(path) and (ctypes.windll.kernel32.GetFileAttributesW(unicode(path)) & FILE_ATTRIBUTE_REPARSE_POINT):

http://stackoverflow.com/questions/6996603/how-do-i-delete-a-file-or-folder-in-python

Updating sysegg.
sysegg: Using sysegg /usr/lib/python2.7/dist-packages/numpy-1.6.1.egg-info for numpy
sysegg: Using sysegg /usr/lib/python2.7/dist-packages/PIL/PIL-1.1.7.egg-info for PIL
While:
Updating sysegg.

An internal error occured due to a bug in either zc.buildout or in a
recipe being used:
Traceback (most recent call last):
File "/home/remcogerlich/.buildout/eggs/zc.buildout-1.4.4-py2.7.egg/zc/buildout/buildout.py", line 1683, in main
getattr(buildout, command)(args)
File "/home/remcogerlich/.buildout/eggs/zc.buildout-1.4.4-py2.7.egg/zc/buildout/buildout.py", line 525, in install
installed_files = self[part]._call(update)
File "/home/remcogerlich/.buildout/eggs/zc.buildout-1.4.4-py2.7.egg/zc/buildout/buildout.py", line 1227, in _call
return f()
File "/home/remcogerlich/.buildout/eggs/syseggrecipe-1.0.1-py2.7.egg/syseggrecipe/recipe.py", line 24, in install
self.add_dev_link_to_egg(egg)
File "/home/remcogerlich/.buildout/eggs/syseggrecipe-1.0.1-py2.7.egg/syseggrecipe/recipe.py", line 77, in add_dev_link_to_egg
os.symlink(egginfo_filepath, link_filepath)
OSError: [Errno 17] File exists

What is the difference between using this recipe and just setting newest = false (or executing buildout with the -N flag) on buildout.cfg?