PyPI searches now use the exact spelling of requirements specified on

the command line or in a project's ``install_requires``.  Previously, a
normalized form of the name was used, which could lead to unnecessary
full-index searches when a project's name had an underscore (``_``)
in it.

--HG--
branch : setuptools
extra : convert_revision : svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/sandbox/trunk/setuptools%4041942

1 files changed, 6 insertions, 6 deletions

diff --git a/setuptools/package_index.py b/setuptools/package_index.py
index df39b299..964e3c1c 100755
--- a/setuptools/package_index.py
+++ b/setuptools/package_index.py
@@ -245,12 +245,16 @@ class PackageIndex(Environment):
 
 
     def find_packages(self, requirement):
-        self.scan_url(self.index_url + requirement.project_name+'/')
+        self.scan_url(self.index_url + requirement.unsafe_name+'/')
+        if not self.package_pages.get(requirement.key):
+            # Fall back to safe version of the name
+            self.scan_url(self.index_url + requirement.project_name+'/')
+
         if not self.package_pages.get(requirement.key):
             # We couldn't find the target package, so search the index page too
             self.warn(
                 "Couldn't find index page for %r (maybe misspelled?)",
-                requirement.project_name
+                requirement.unsafe_name
             )
             if self.index_url not in self.fetched_urls:
                 self.warn(
@@ -281,10 +285,6 @@ class PackageIndex(Environment):
                     "; possible download problem?"
                 )
 
-
-
-
-
     def download(self, spec, tmpdir):
         """Locate and/or download `spec` to `tmpdir`, returning a local path