Allow most commands to work with an existing .egg-info directory w/a '-'

in it, but warn about it and refuse to run "develop" until the existing
directory is renamed.  This should allow older source distributions and
checkouts to keep working with 0.6a9.

--HG--
branch : setuptools
extra : convert_revision : svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/sandbox/trunk/setuptools%4041857

1 files changed, 7 insertions, 7 deletions

diff --git a/setuptools/command/develop.py b/setuptools/command/develop.py
index b6e9d3c7..fafe60b5 100755
--- a/setuptools/command/develop.py
+++ b/setuptools/command/develop.py
@@ -2,6 +2,7 @@ from setuptools.command.easy_install import easy_install
 from distutils.util import convert_path
 from pkg_resources import Distribution, PathMetadata, normalize_path
 from distutils import log
+from distutils.errors import *
 import sys, os
 
 class develop(easy_install):
@@ -38,11 +39,14 @@ class develop(easy_install):
 
 
 
-
     def finalize_options(self):
         ei = self.get_finalized_command("egg_info")
-        self.args = [ei.egg_name]
-        
+        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]       
         easy_install.finalize_options(self)
         self.egg_link = os.path.join(self.install_dir, ei.egg_name+'.egg-link')
         self.egg_base = ei.egg_base
@@ -76,10 +80,6 @@ class develop(easy_install):
 
 
 
-
-
-
-
     def uninstall_link(self):
         if os.path.exists(self.egg_link):
             log.info("Removing %s (link to %s)", self.egg_link, self.egg_base)